UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

Report of Foreign Private Issuer
Pursuant to Rule 13a-16 or 15d-16 of the

Securities Exchange Act of 1934

For the month of November, 2023

Commission File Number 1-15106

PETRÓLEO BRASILEIRO S.A. - PETROBRAS

(Exact name of registrant as specified in its charter)

Brazilian Petroleum Corporation - PETROBRAS

(Translation of Registrant's name into English)

Avenida Henrique Valadares, 28 - 19th floor
20231-030 - Rio de Janeiro, RJ
Federative Republic of Brazil

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

Form 20-F ___X___ Form 40-F _______

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes _______ No___X____

Unaudited Condensed

Consolidated Interim

Financial Statements

PETRÓLEO BRASILEIRO S.A. - PETROBRAS

As of September 30, 2023, with the independent registered public accounting firm report

1

INDEX

Petróleo Brasileiro S.A. - Petrobras

Unaudited Condensed Consolidated Statements of Financial Position 3
Unaudited Condensed Consolidated Statements of Income 4
Unaudited Condensed Consolidated Statements of Comprehensive Income 5
Unaudited Condensed Consolidated Statements of Cash Flows 6
Unaudited Condensed Consolidated Statements of Changes In Shareholders' Equity 7
1. Basis of preparation 8
2. Summary of significant accounting policies 8
3. Cash and cash equivalents and marketable securities 8
4. Sales revenues 9
5. Costs and expenses by nature 10
6. Other income and expenses, net 11
7. Net finance income (expense) 11
8. Information by operating segment 11
9. Trade and other receivables 17
10. Inventories 18
11. Trade payables 19
12. Taxes 19
13. Employee benefits 21
14. Provisions for legal proceedings, judicial deposits and contingent liabilities 26
15. Provision for decommissioning costs 31
16. Other assets and liabilities 32
17. Property, plant and equipment 33
18. Intangible assets 35
19. Impairment 36
20. Exploration and evaluation of oil and gas reserves 37
21. Collateral for crude oil exploration concession agreements 38
22. Investments 38
23. Disposal of assets and other transactions 39
24. Finance debt 41
25. Lease liability 44
26. Equity 45
27. Risk management 48
28. Related party transactions 54
29. Supplemental information on statement of cash flows 56
30. Subsequent events 56
Report of Independent Registered Public Accounting Firm 58
2

Unaudited Condensed Consolidated Statements of Financial Position

PETROBRAS

As of September 30, 2023 and December 31, 2022 (Expressed in millions of US Dollars, unless otherwise indicated)

Assets Note 09.30.2023 12.31.2022
Cash and cash equivalents 3 12,110 7,996
Marketable securities 3 1,299 2,773
Trade and other receivables 9 5,093 5,010
Inventories 10 7,890 8,779
Recoverable income taxes 12 206 165
Other recoverable taxes 12 985 1,142
Others 16 1,775 1,777
29,358 27,642
Assets classified as held for sale 23 59 3,608
Current assets 29,417 31,250
Trade and other receivables 9 1,557 2,440
Marketable securities 3 3,914 1,564
Judicial deposits 14 13,422 11,053
Deferred income taxes 12 982 832
Other recoverable taxes 12 4,247 3,778
Others 16 2,088 1,553
Long-term receivables 26,210 21,220
Investments 22 1,374 1,566
Property, plant and equipment - PP&E 17 144,871 130,169
Intangible assets 18 2,916 2,986
Non-current assets 175,371 155,941
Total assets 204,788 187,191
Liabilities Note 09.30.2023 12.31.2022
Trade payables 11 4,670 5,464
Finance debt 24 4,380 3,576
Lease liability 25 6,631 5,557
Income taxes payable 12 1,615 2,883
Other taxes payable 12 3,839 3,048
Dividends payable 26 4,332 4,171
Employee benefits 13 2,524 2,215
Others 16 2,767 3,001
30,758 29,915
Liabilities related to assets classified as held for sale 23 109 1,465
Current liabilities 30,867 31,380
Finance debt 24 25,082 26,378
Lease liability 25 24,904 18,288
Income taxes payable 12 296 302
Deferred income taxes 12 10,171 6,750
Employee benefits 13 11,646 10,675
Provisions for legal proceedings 14 3,365 3,010
Provision for decommissioning costs 15 19,204 18,600
Others 16 1,872 1,972
Non-current liabilities 96,540 85,975
Current and non-current liabilities 127,407 117,355
Share capital (net of share issuance costs) 26 107,101 107,101
Capital reserve and capital transactions 948 1,144
Profit reserves 70,113 66,434
Accumulated other comprehensive deficit (101,078) (105,187)
Attributable to the shareholders of Petrobras 77,084 69,492
Non-controlling interests 297 344
Equity 77,381 69,836
Total liabilities and equity 204,788 187,191
The notes form an integral part of these unaudited condensed consolidated interim financial statements.
3

Unaudited Condensed Consolidated Statements of Income

PETROBRAS

Three and nine-month periods ended September 30, 2023 and 2022 (Expressed in millions of US Dollars, unless otherwise indicated)

Note Jan-Sep/2023 Jan-Sep/2022 Jul-Sep/2023 Jul-Sep/2022
Sales revenues 4 75,302 94,303 25,552 32,411
Cost of sales 5 (35,982) (43,894) (11,982) (15,875)
Gross profit 39,320 50,409 13,570 16,536
Income (expenses)
Selling expenses 5 (3,709) (3,638) (1,288) (1,213)
General and administrative expenses 5 (1,140) (956) (395) (334)
Exploration costs 20 (828) (230) (480) (107)
Research and development expenses (512) (613) (186) (187)
Other taxes (643) (245) (114) (93)
Impairment of assets 19 (482) (422) (78) (255)
Other income and expenses, net 6 (1,995) 1,690 (1,049) (177)
(9,309) (4,414) (3,590) (2,366)
Income before net finance expense, results of equity-accounted investments and income taxes 30,011 45,995 9,980 14,170
Finance income 1,581 1,396 600 515
Finance expenses (2,875) (2,506) (1,163) (790)
Foreign exchange gains (losses) and inflation indexation charges (1,334) (3,016) (1,422) (1,249)
Net finance expense 7 (2,628) (4,126) (1,985) (1,524)
Results of equity-accounted investments 22 (235) 373 (248) 32
Net income before income taxes 27,148 42,242 7,747 12,678
Income taxes 12 (8,435) (13,763) (2,263) (3,888)
Net income for the period 18,713 28,479 5,484 8,790
Net income attributable to shareholders of Petrobras 18,625 28,378 5,456 8,763
Net income attributable to non-controlling interests 88 101 28 27
Basic and diluted earnings per common and preferred share - in U.S. dollars 26 1.43 2.18 0.42 0.67
The notes form an integral part of these unaudited condensed consolidated interim financial statements.
4

Unaudited Condensed Consolidated Statements of Comprehensive Income

PETROBRAS

Three and nine-month periods ended September 30, 2023 and 2022 (Expressed in millions of US Dollars, unless otherwise indicated)

Note Jan-Sep/2023 Jan-Sep/2022 Jul-Sep/2023 Jul-Sep/2022
Net income for the period 18,713 28,479 5,484 8,790
Items that will not be reclassified to the statement of income:
Actuarial losses on post-employment defined benefit plans 13
Recognized in equity (109)
Deferred income tax 37
(72)
Items that may be reclassified subsequently to the statement of income:
Unrealized gains (losses) on cash flow hedge - highly probable future exports 27
Recognized in equity 2,438 3,067 (2,434) (2,006)
Reclassified to the statement of income 2,990 3,597 758 1,109
Deferred income tax (1,848) (2,266) 569 305
3,580 4,398 (1,107) (592)
Translation adjustments (1)
Recognized in equity 446 234 (839) (380)
Share of other comprehensive income (loss) in equity-accounted investments 22
Recognized in equity 166 120 (40) (25)
Other comprehensive income (loss) 4,120 4,752 (1,986) (997)
Total comprehensive income 22,833 33,231 3,498 7,793
Comprehensive income attributable to shareholders of Petrobras 22,734 33,117 3,481 7,776
Comprehensive income attributable to non-controlling interests 99 114 17 17
(1) It includes cumulative translation adjustments in associates and joint ventures.
The notes form an integral part of these unaudited condensed consolidated interim financial statements.
5

Unaudited Condensed Consolidated Statements of Cash Flows

PETROBRAS

Nine-month periods ended September 30, 2023 and 2022 (Expressed in millions of US Dollars, unless otherwise indicated)

Note Jan-Sep/2023 Jan-Sep/2022
Cash flows from operating activities
Net income for the period 18,713 28,479
Adjustments for:
Pension and medical benefits - actuarial losses 13 1,153 939
Results of equity-accounted investments 22 235 (373)
Depreciation, depletion and amortization 29 9,648 9,897
Impairment of assets (reversals) 19 482 422
Inventory write down (write-back) to net realizable value 10 (4) 7
Allowance for credit loss on trade and other receivables 49 42
Exploratory expenditure write-offs 20 410 128
Gain on disposal/write-offs of assets 6 (1,150) (1,138)
Foreign exchange, indexation and finance charges 2,814 4,735
Income taxes 12 8,435 13,763
Revision and unwinding of discount on the provision for decommissioning costs 662 424
Results from co-participation agreements in bid areas 6 (47) (2,862)
Early termination and cash outflows revision of lease agreements (361) (558)
Losses with legal, administrative and arbitration proceedings, net 6 672 821
Decrease (Increase) in assets
Trade and other receivables 587 729
Inventories 1,132 (2,595)
Judicial deposits (1,100) (1,312)
Other assets 169 (756)
Increase (Decrease) in liabilities
Trade payables (1,017) (341)
Other taxes payable (421) (2,395)
Pension and medical benefits (683) (1,869)
Provisions for legal proceedings (366) (254)
Other employee benefits 163 (63)
Provision for decommissioning costs (597) (442)
Other liabilities (371) 242
Income taxes paid (7,664) (8,801)
Net cash provided by operating activities 31,543 36,869
Cash flows from investing activities
Acquisition of PP&E and intangible assets (8,520) (6,020)
Acquisition of equity interests (22) (20)
Proceeds from disposal of assets - Divestment 3,564 3,915
Financial compensation from co-participation agreements 391 5,334
Investment in marketable securities (215) (1,615)
Dividends received 75 319
Net cash (used in) provided by investing activities (4,727) 1,913
Cash flows from financing activities
Changes in non-controlling interest (102) 43
Share repurchase program (1) 26 (197)

Proceeds from finance debt

24 1,300 2,530
Repayment of principal - finance debt 24 (2,482) (7,796)
Repayment of interest - finance debt 24 (1,572) (1,438)
Repayment of lease liability 25 (4,494) (4,006)
Dividends paid to Shareholders of Petrobras 26 (15,234) (33,671)
Dividends paid to non-controlling interests (48) (68)
Net cash used in financing activities (22,829) (44,406)
Effect of exchange rate changes on cash and cash equivalents 127 (482)
Net change in cash and cash equivalents 4,114 (6,106)
Cash and cash equivalents at the beginning of the period 7,996 10,480
Cash and cash equivalents at the end of the period 12,110 4,374
The notes form an integral part of these unaudited condensed consolidated interim financial statements.
(1) It includes US$ 59 thousand of transaction costs on the repurchase of shares.
6

Unaudited Condensed Consolidated Statements of Changes In Shareholders' Equity

PETROBRAS

Nine-month periods ended September 30, 2023 and 2022 (Expressed in millions of US Dollars, unless otherwise indicated)

Share capital (net of share issuance costs) Accumulated other comprehensive income (deficit) and deemed cost Profit Reserves
Share Capital Share issuance costs Capital reserve, Capital Transactions and Treasury shares Cumulative translation adjustments Cash flow hedge - highly probable future exports Actuarial gains (losses) on defined benefit pension plans Other comprehensive income (loss) and deemed cost Legal Statutory Tax incentives Profit retention Additional dividends proposed Retained earnings (losses) Equity attributable to shareholders of Petrobras Non-controlling interests Total consolidated equity
Balance at December 31, 2021 107,380 (279) 1,143 (75,122) (24,169) (11,205) (1,152) 9,769 3,084 1,220 52,050 6,688 69,407 405 69,812
107,101 1,143 (111,648) 72,811 69,407 405 69,812
Capital transactions 1 1 (166) (165)
Net income 28,378 28,378 101 28,479
Other comprehensive income (loss) 221 4,398 120 4,739 13 4,752
Appropriations:
Dividends (8,564) (6,688) (18,375) (33,627) (56) (33,683)
Balance at September 30, 2022 107,380 (279) 1,144 (74,901) (19,771) (11,205) (1,032) 9,769 3,084 1,220 43,486 10,003 68,898 297 69,195
107,101 1,144 (106,909) 57,559 10,003 68,898 297 69,195
Balance at December 31, 2022 107,380 (279) 1,144 (74,171) (17,507) (12,576) (933) 11,574 3,281 1,677 43,038 6,864 69,492 344 69,836
107,101 1,144 (105,187) 66,434 69,492 344 69,836
Treasury shares (197) (197) (197)
Capital transactions 1 1 (101) (100)
Net income 18,625 18,625 88 18,713
Other comprehensive income (loss) 435 3,580 (72) 166 4,109 11 4,120
Expired unclaimed dividends 7 7 7
Appropriations:
Dividends (6,864) (8,089) (14,953) (45) (14,998)
Balance at September 30, 2023 107,380 (279) 948 (73,736) (13,927) (12,648) (767) 11,574 3,281 1,677 43,038 10,543 77,084 297 77,381
107,101 948 (101,078) 59,570 10,543 77,084 297 77,381
The notes form an integral part of these unaudited condensed consolidated interim financial statements.
7

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

1. Basis of preparation
1.1. Statement of compliance and authorization of unaudited condensed consolidated interim financial statements

These unaudited condensed consolidated interim financial statements of Petróleo Brasileiro S.A. ("Petrobras" or "Company") have been prepared and presented in accordance with IAS 34 - "Interim Financial Reporting" as issued by the International Accounting Standards Board (IASB). They present the significant changes in the period, avoiding repetition of certain notes to the annual consolidated financial statements previously reported. Hence, they should be read together with the Company's audited annual consolidated financial statements for the year ended December 31, 2022, which include the full set of notes.

These unaudited condensed consolidated interim financial statements were approved and authorized for issue by the Company's Board of Directors in a meeting held on November 9, 2023.

2. Summary of significant accounting policies

The accounting policies and methods of computation followed in these unaudited condensed consolidated interim financial statements are the same as those followed in the preparation of the annual financial statements of the Company for the year ended December 31, 2022.

Regarding the IFRS standards that became effective on January 1, 2023, their initial application did not result in material effects on these unaudited condensed consolidated interim financial statements.

3. Cash and cash equivalents and marketable securities
3.1. Cash and cash equivalents

They include cash, available bank deposits and short-term financial investments with high liquidity, which meet the definition of cash equivalents.

09.30.2023 12.31.2022
Cash at bank and in hand 203 216
Short-term financial investments
- In Brazil
Brazilian interbank deposit rate investment funds and other short-term deposits 951 2,763
Other investment funds 215 244
1,166 3,007
- Abroad
Time deposits 8,334 2,388
Automatic investing accounts and interest checking accounts 2,400 2,365
Other financial investments 7 20
10,741 4,773
Total short-term financial investments 11,907 7,780
Total cash and cash equivalents 12,110 7,996

Short-term financial investments in Brazil primarily consist of investments in funds holding Brazilian Federal Government Bonds that can be redeemed immediately, as well as reverse repurchase agreements that mature within three months as of the date of their acquisition. Short-term financial investments abroad comprise time deposits that mature in three months or less from the date of their acquisition, highly-liquid automatic investment accounts, interest checking accounts and other short-term fixed income instruments.

8

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

3.2. Marketable securities
09.30.2023 12.31.2022
Fair value through profit or loss 873 713
Amortized cost - Bank Deposit Certificates and time deposits 4,289 3,574
Amortized cost - Others 51 50
Total 5,213 4,337
Current 1,299 2,773
Non-current 3,914 1,564

Marketable securities classified as fair value through profit or loss refer mainly to investments in Brazilian Federal Government Bonds (amounts determined by level 1 of the fair value hierarchy). These financial investments have maturities of more than three months.

Securities classified as amortized cost refer to investments in Brazil in post-fixed Bank Deposit Certificates with daily liquidity, with maturities between one and two years, and to investments abroad in time deposits with maturities of more than three months from the contracting date.

4. Sales revenues
Jan-Sep/2023 Jan-Sep/2022 Jul-Sep/2023 Jul-Sep/2022
Diesel 23,575 29,849 8,188 11,685
Gasoline 10,881 12,143 3,412 4,109
Liquefied petroleum gas 2,722 3,978 842 1,355
Jet fuel 3,677 3,925 1,169 1,534
Naphtha 1,357 1,964 449 629
Fuel oil (including bunker fuel) 834 1,099 287 381
Other oil products 3,364 4,373 1,152 1,484
Subtotal oil products 46,410 57,331 15,499 21,177
Natural gas 4,307 5,691 1,352 2,007
Oil 3,997 6,418 1,282 1,975
Renewables and nitrogen products 62 230 16 69
Breakage 645 462 207 188
Electricity 423 543 160 141
Services, agency and others 797 799 272 254
Domestic market 56,641 71,474 18,788 25,811
Exports 17,752 20,620 6,581 5,696
Oil 13,245 14,042 4,789 3,638
Fuel oil (including bunker fuel) 3,734 5,904 1,371 1,743
Other oil products 773 674 421 315
Sales abroad (1) 909 2,209 183 904
Foreign market 18,661 22,829 6,764 6,600
Sales revenues 75,302 94,303 25,552 32,411
(1) Sales revenues from operations outside of Brazil, including trading and excluding exports.
9

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

Jan-Sep/2023 Jan-Sep/2022 Jul-Sep/2023 Jul-Sep/2022
Domestic market 56,641 71,474 18,788 25,811
China 5,118 3,953 1,643 833
Americas (except United States) 4,028 5,712 1,374 1,880
Europe 3,738 4,605 1,692 1,291
Asia (except China and Singapore) 1,875 1,068 336 108
United States 2,391 4,074 1,086 1,722
Singapore 1,505 3,412 629 765
Others 6 5 4 1
Foreign market 18,661 22,829 6,764 6,600
Sales revenues 75,302 94,303 25,552 32,411

In the nine-month period ended September 30, 2023, sales to two clients of the refining, transportation and marketing segment represented individually 16% and 11% of the Company's sales revenues. In the same period of 2022, sales to two clients of the same segment individually represented 15% and 11% of the Company's sales revenues.

5. Costs and expenses by nature
5.1. Cost of sales
Jan-Sep/2023 Jan-Sep/2022 Jul-Sep/2023 Jul-Sep/2022
Raw material, products for resale, materials and third-party services (1) (18,164) (22,868) (5,382) (9,099)
Depreciation, depletion and amortization (7,740) (7,993) (2,788) (2,649)
Production taxes (8,853) (11,794) (3,376) (3,701)
Employee compensation (1,225) (1,239) (436) (426)
Total (35,982) (43,894) (11,982) (15,875)
(1) It Includes short-term leases and inventory turnover.
5.2. Selling expenses
Jan-Sep/2023 Jan-Sep/2022 Jul-Sep/2023 Jul-Sep/2022
Materials, third-party services, freight, rent and other related costs (3,150) (2,921) (1,102) (973)
Depreciation, depletion and amortization (466) (611) (162) (194)
Allowance for expected credit losses (14) (34) 3 (20)
Employee compensation (79) (72) (27) (26)
Total (3,709) (3,638) (1,288) (1,213)
5.3. General and administrative expenses
Jan-Sep/2023 Jan-Sep/2022 Jul-Sep/2023 Jul-Sep/2022
Employee compensation (747) (637) (274) (223)
Materials, third-party services, rent and other related costs (306) (246) (92) (85)
Depreciation, depletion and amortization (87) (73) (29) (26)
Total (1,140) (956) (395) (334)
10

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

6. Other income and expenses, net
Jan-Sep/2023 Jan-Sep/2022 Jul-Sep/2023 Jul-Sep/2022
Unscheduled stoppages and pre-operating expenses (1,661) (1,344) (562) (455)
Pension and medical benefits - retirees (1) (877) (795) (300) (304)
Losses with legal, administrative and arbitration proceedings (672) (821) (141) (264)
Performance award program (471) (400) (200) (153)
Operating expenses with thermoelectric power plants (134) (108) (49) (37)
Profit sharing (108) (103) (41) (38)
Gains (losses) with commodities derivatives (20) (135) (89) 87
Losses on decommissioning of returned/abandoned areas (16) (28) (3) (1)
Results from co-participation agreements in bid areas (2) 47 2,862 19 (10)
Amounts recovered from Lava Jato investigation (3) 99 34 6 22
Fines imposed on suppliers 178 175 69 59
Government grants 257 314 81 116
Early termination and changes to cash flow estimates of leases 361 558 103 157
Reimbursements from E&P partnership operations 430 448 150 294
Results on disposal/write-offs of assets 1,150 1,138 (37) 292
Others (4) (558) (105) (55) 58
Total (1,995) 1,690 (1,049) (177)
(1) In 2022, this includes US$ 67 referring to the payment of a contribution as provided for in the Pre-70 Term of Financial Commitment (TFC) for the administrative funding of the PPSP-R Pre-70 and PPSP-NR Pre-70 pension plans.
(2) In 2022, it mainly refers to capital gains with the results of the co-participation agreements related to the transfer of rights surplus of Sépia and Atapu.
(3) The total amount recovered from the Lava Jato Investigation through December 31, 2022 was US$ 1,618, recognized through collaboration and leniency agreements entered into with individuals and legal entities.
(4) It includes, in the nine-month period ended September 30, 2023, expenses with compensation for the termination of a vessel charter agreement in the amount of US$ 317.
7. Net finance income (expense)
Jan-Sep/2023 Jan-Sep/2022 Jul-Sep/2023 Jul-Sep/2022
Finance income 1,581 1,396 600 515
Income from investments and marketable securities (Government Bonds) 1,211 872 454 340
Other finance income 370 524 146 175
Finance expenses (2,875) (2,506) (1,163) (790)
Interest on finance debt (1,715) (1,786) (662) (563)
Unwinding of discount on lease liability (1,253) (961) (495) (337)
Discount and premium on repurchase of debt securities (2) (120) (2) (10)
Capitalized borrowing costs 927 795 338 260
Unwinding of discount on the provision for decommissioning costs (647) (394) (216) (127)
Other finance expenses (185) (40) (126) (13)
Foreign exchange gains (losses) and indexation charges (1,334) (3,016) (1,422) (1,249)
Foreign exchange gains (losses) (1) 1,388 (1) (932) (782)
Reclassification of hedge accounting to the Statement of Income (1) (2,990) (3,597) (758) (1,109)
Monetary restatement of anticipated dividends and dividends payable (428) 118 1 398
Recoverable taxes inflation indexation income 113 74 18 29
Other foreign exchange gains and indexation charges, net 583 390 249 215
Total (2,628) (4,126) (1,985) (1,524)
(1) For more information, see notes 27.3a and 27.3c.
8. Information by operating segment

In 2022, Petrobras implemented changes to its financial reporting system, according to the metric approved by the Executive Board. These changes did not change the allocation of Petrobras' reportable operating segments (E&P, RT&M and G&P). However, the measurement of certain components of the operating segments and of Corporate and other businesses was changed as following:

11

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

· trade and other receivables, recoverable income taxes and other recoverable taxes, previously allocated to operating segments, are now presented in Corporate and other businesses. Expected credit losses are now also presented in Corporate and other businesses;
· losses with commodity derivatives (within other income and expenses, net), previously presented in Corporate and other businesses, are now presented in operating segments;
· general and administrative expenses related to logistics and fuel sales, previously presented in Corporate and other businesses, are now disclosed in the RT&M segment.

This information reflects the Company's current management model and is used by the Board of Executive Officers (Chief Operating Decision Maker - CODM) to make decisions regarding resource allocation and performance evaluation. In this context, the information by operating segment of the nine-month period ended September 30, 2022 has been reclassified for comparative purposes, as follows:

Consolidated Statement of Income by operating segment - Jan-Sep/2022 - Reclassified
Exploration and Production (E&P) Refining, Transportation & Marketing (RT&M)

Gas

&

Power (G&P)

Corporate and other businesses Total
Eliminations
Net income (loss) of the period disclosed in Jan-Sep/2022 26,346 6,088 767 (3,648) (1,074) 28,479
Changes in the measurement (27) (136) 23 140
Net income (loss) of the period reclassified - Jan-Sep/2022 26,319 5,952 790 (3,508) (1,074) 28,479
Consolidated Statement of Income by operating segment - Jul-Sep/2022 - Reclassified
Exploration and Production (E&P) Refining, Transportation & Marketing (RT&M)

Gas

&

Power (G&P)

Corporate and other businesses Eliminations Total
Net income (loss) of the period disclosed in Jul-Sep/2022 7,590 1,340 614 (1,041) 287 8,790
Changes in the measurement (25) 43 14 (32)
Net income (loss) of the period reclassified - Jul-Sep/2022 7,565 1,383 628 (1,073) 287 8,790
12

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

8.1. Net income by operating segment
Consolidated statement of income by operating segment
Jan-Sep/2023
Exploration and Production (E&P) Refining, Transportation & Marketing (RT&M)

Gas

&

Power (G&P)

Corporate and other businesses Eliminations Total
Sales revenues 48,374 69,590 8,250 253 (51,165) 75,302
Intersegments 47,732 1,065 2,361 7 (51,165)
Third parties 642 68,525 5,889 246 - 75,302
Cost of sales (19,642) (62,596) (4,259) (255) 50,770 (35,982)
Gross profit (loss) 28,732 6,994 3,991 (2) (395) 39,320
Income (expenses) (1,837) (3,120) (2,450) (1,903) 1 (9,309)
Selling expenses (11) (1,579) (2,099) (21) 1 (3,709)
General and administrative expenses (40) (242) (52) (806) - (1,140)
Exploration costs (828) - - - - (828)
Research and development expenses (401) (16) (2) (93) - (512)
Other taxes (370) (12) (29) (232) - (643)
Impairment (losses) reversals (96) (416) - 30 - (482)
Other income and expenses, net (91) (855) (268) (781) - (1,995)
Income (loss) before net finance income (expense), results of equity-accounted investments and income taxes 26,895 3,874 1,541 (1,905) (394) 30,011
Net finance income (expense) - - - (2,628) - (2,628)
Results of equity-accounted investments (33) (231) 17 12 - (235)
Net income / (loss) before income taxes 26,862 3,643 1,558 (4,521) (394) 27,148
Income taxes (9,146) (1,318) (523) 2,418 134 (8,435)
Net income (loss) for the period 17,716 2,325 1,035 (2,103) (260) 18,713
Attributable to:
Shareholders of Petrobras 17,719 2,325 978 (2,137) (260) 18,625
Non-controlling interests (3) - 57 34 - 88
13

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

Jan-Sep/2022 - Reclassified
Exploration and Production (E&P) Refining, Transportation & Marketing (RT&M)

Gas

&

Power (G&P)

Corporate and other businesses Eliminations Total
Sales revenues 60,917 85,989 11,247 402 (64,252) 94,303
Intersegments 59,918 1,460 2,872 2 (64,252)
Third parties 999 84,529 8,375 400 - 94,303
Cost of sales (23,279) (74,941) (7,897) (409) 62,632 (43,894)
Gross profit (loss) 37,638 11,048 3,350 (7) (1,620) 50,409
Income (expenses) 2,006 (2,263) (2,258) (1,889) (10) (4,414)
Selling expenses (12) (1,310) (2,260) (46) (10) (3,638)
General and administrative expenses (30) (204) (49) (673) - (956)
Exploration costs (230) - - - - (230)
Research and development expenses (524) (7) (4) (78) - (613)
Other taxes (47) (15) (35) (148) - (245)
Impairment (losses) reversals (127) (295) 1 (1) - (422)
Other income and expenses, net 2,976 (432) 89 (943) - 1,690
Income (loss) before net finance income (expense), results of equity-accounted investments and income taxes 39,644 8,785 1,092 (1,896) (1,630) 45,995
Net finance income (expense) - - - (4,126) - (4,126)
Results of equity-accounted investments 154 153 71 (5) - 373
Net income / (loss) before income taxes 39,798 8,938 1,163 (6,027) (1,630) 42,242
Income taxes (13,479) (2,986) (373) 2,519 556 (13,763)
Net income (loss) for the period 26,319 5,952 790 (3,508) (1,074) 28,479
Attributable to:
Shareholders of Petrobras 26,322 5,952 719 (3,541) (1,074) 28,378
Non-controlling interests (3) - 71 33 - 101
14

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

Consolidated statement of income by operating segment
Jul-Sep/2023
Exploration and Production (E&P) Refining, Transportation & Marketing (RT&M)

Gas

&

Power (G&P)

Corporate and other business Eliminations Total
Sales revenues 17,922 23,691 2,629 90 (18,780) 25,552
Intersegments 17,792 225 760 3 (18,780)
Third parties 130 23,466 1,869 87 - 25,552
Cost of sales (7,151) (21,400) (1,166) (91) 17,826 (11,982)
Gross profit (loss) 10,771 2,291 1,463 (1) (954) 13,570
Income (expenses) (1,161) (791) (906) (741) 9 (3,590)
Selling expenses - (535) (764) 2 9 (1,288)
General and administrative expenses (6) (80) (20) (289) - (395)
Exploration costs (480) - - - - (480)
Research and development expenses (150) (2) (1) (33) - (186)
Other taxes (16) (11) (10) (77) - (114)
Impairment (losses) reversals (78) - - - - (78)
Other income and expenses, net (431) (163) (111) (344) - (1,049)
Income (loss) before net finance income (expense), results of equity-accounted investments and income taxes 9,610 1,500 557 (742) (945) 9,980
Net finance income (expense) - - - (1,985) - (1,985)
Results of equity-accounted investments (68) (176) (4) - - (248)
Net income / (loss) before income taxes 9,542 1,324 553 (2,727) (945) 7,747
Income taxes (3,268) (510) (190) 1,384 321 (2,263)
Net income (loss) for the period 6,274 814 363 (1,343) (624) 5,484
Attributable to:
Shareholders of Petrobras 6,275 814 344 (1,353) (624) 5,456
Non-controlling interests (1) 19 10 28
15

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

Consolidated statement of income by operating segment
Jul-Sep/2022 - Reclassified
Exploration and Production (E&P) Refining, Transportation & Marketing (RT&M)

Gas

&

Power (G&P)

Corporate and other businesses Eliminations Total
Sales revenues 19,293 29,348 4,148 126 (20,504) 32,411
Intersegments 18,972 529 1,002 1 (20,504)
Third parties 321 28,819 3,146 125 - 32,411
Cost of sales (7,427) (26,607) (2,646) (137) 20,942 (15,875)
Gross profit (loss) 11,866 2,741 1,502 (11) 438 16,536
Income (expenses) (474) (611) (568) (710) (3) (2,366)
Selling expenses (7) (440) (739) (24) (3) (1,213)
General and administrative expenses (6) (73) (15) (240) - (334)
Exploration costs (107) - - - - (107)
Research and development expenses (159) (1) (1) (26) - (187)
Other taxes (8) 10 (16) (79) - (93)
Impairment (losses) reversals (4) (251) - - - (255)
Other income and expenses, net (183) 144 203 (341) - (177)
Income (loss) before net finance income (expense), results of equity-accounted investments and income taxes 11,392 2,130 934 (721) 435 14,170
Net finance income (expense) - - - (1,524) - (1,524)
Results of equity-accounted investments 46 (23) 12 (3) - 32
Net income / (loss) before income taxes 11,438 2,107 946 (2,248) 435 12,678
Income taxes (3,873) (724) (318) 1,175 (148) (3,888)
Net income (loss) for the period 7,565 1,383 628 (1,073) 287 8,790
Attributable to:
Shareholders of Petrobras 7,566 1,383 609 (1,082) 287 8,763
Non-controlling interests (1) - 19 9 - 27

The amount of depreciation, depletion and amortization by segment is set forth as follows:

Exploration and Production (E&P) Refining, Transportation & Marketing (RT&M)

Gas

&

Power (G&P)

Corporate and other businesses Total
Jan-Sep/2023 7,391 1,788 386 83 9,648
Jan-Sep/2022 7,819 1,692 334 52 9,897
Exploration and Production (E&P) Refining, Transportation & Marketing (RT&M)

Gas

&

Power (G&P)

Corporate and other businesses Total
Jul-Sep/2023 2,687 629 132 27 3,475
Jul-Sep/2022 2,561 578 127 1 3,267
16

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

8.2. Assets by operating segment
Exploration and Production (E&P) Refining, Transportation & Marketing (RT&M)

Gas

&

Power (G&P)

Corporate and other business Elimina-tions Total
Consolidated assets by operating segment - 09.30.2023
Current assets 2,175 11,327 435 20,874 (5,394) 29,417
Non-current assets 127,937 22,638 6,170 18,626 175,371
Long-term receivables 7,991 1,997 100 16,122 26,210
Investments 327 833 155 59 1,374
Property, plant and equipment 117,266 19,682 5,834 2,089 144,871
Operating assets 102,431 16,876 3,519 1,623 124,449
Under construction 14,835 2,806 2,315 466 20,422
Intangible assets 2,353 126 81 356 2,916
Total Assets 130,112 33,965 6,605 39,500 (5,394) 204,788
Consolidated assets by operating segment - 12.31.2022
Current assets 5,224 12,035 391 18,864 (5,264) 31,250
Non-current assets 111,110 22,396 7,193 15,242 155,941
Long-term receivables 6,351 1,811 94 12,964 21,220
Investments 379 977 173 37 1,566
Property, plant and equipment 101,875 19,496 6,851 1,947 130,169
Operating assets 92,087 16,851 4,808 1,585 115,331
Under construction 9,788 2,645 2,043 362 14,838
Intangible assets 2,505 112 75 294 2,986
Total Assets 116,334 34,431 7,584 34,106 (5,264) 187,191
9. Trade and other receivables
9.1. Trade and other receivables
09.30.2023 12.31.2022
Receivables from contracts with customers
Third parties 5,264 5,210
Related parties
Investees (note 28.1) 81 93
Subtotal 5,345 5,303
Other trade receivables
Third parties
Receivables from divestments and Transfer of Rights Agreement (1) 1,671 1,922
Lease receivables 365 394
Other receivables 617 765
Related parties
Petroleum and alcohol accounts - receivables from Brazilian Federal Government 253 602
Subtotal 2,906 3,683
Total trade and other receivables, before ECL 8,251 8,986
Expected credit losses (ECL) - Third parties (1,597) (1,533)
Expected credit losses (ECL) - Related parties (4) (3)
Total trade and other receivables 6,650 7,450
Current 5,093 5,010
Non-current 1,557 2,440
(1) As of September 30, 2023 it mainly refers to the receivables from the transactions of Atapu, Sépia, Carmópolis, Roncador, Miranga, Baúna, Pampo and Enchova, Breitener and Potiguar Group.

Trade and other receivables are generally classified as measured at amortized cost, except for receivables with final prices linked to changes in commodity price after their transfer of control, which are classified as measured at fair value through profit or loss, amounting to US$ 604 as of September 30, 2023 (US$ 470 as of December 31, 2022).

17

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

On September 8, 2023, the Company received US$ 362, net of withholding income taxes, relating to the amounts of Petroleum and Alcohol Accounts. The Company expects to receive the remaining balance by 2027, following the constitutional amendments of December 2021, which established limits for disbursements by the Federal Government in each fiscal year.

9.2. Aging of trade and other receivables - third parties
09.30.2023 12.31.2022
Trade and other receivables Expected credit losses Trade and other receivables Expected credit losses
Current 6,131 (55) 6,474 (39)
Overdue:
1-90 days 33 (7) 189 (48)
91-180 days 44 (22) 30 (27)
181-365 days 73 (63) 63 (51)
More than 365 days 1,636 (1,450) 1,535 (1,368)
Total 7,917 (1,597) 8,291 (1,533)
9.3. Changes in provision for expected credit losses - third parties and related parties

2023

Jan-Set

2022

Jan-Set

Opening balance 1,536 1,448
Additions 109 98
Write-offs (42) (21)
Reversals (40) (64)
Translation adjustment 38 23
Closing balance 1,601 1,484
Current 278 215
Non-current 1,323 1,269
10. Inventories
09.30.2023 12.31.2022
Crude oil 3,472 3,738
Oil products 2,310 3,278
Intermediate products 597 587
Natural gas and Liquefied Natural Gas (LNG) 118 135
Biofuels 16 14
Fertilizers 1 4
Total products 6,514 7,756
Materials, supplies and others 1,376 1,023
Total 7,890 8,779

In the nine-month period ended September 30, 2023, the Company recognized a US$ 4 reversal of cost of sales, adjusting inventories to net realizable value (a US$ 7 loss within cost of sales in the nine-month period ended September 30, 2022), primarily due to changes in international prices of crude oil and oil products.

At September 30, 2023, the Company had pledged crude oil and oil products volumes as collateral for the Term of Financial Commitment (TFC) related to pension plans PPSP-R, PPSP-R Pre-70 and PPSP-NR Pre-70 signed by Petrobras and Fundação Petrobras de Seguridade Social - Petros in 2008, in the estimated amount of US$ 891.

18

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

11. Trade payables
09.30.2023 12.31.2022
Third parties in Brazil 3,396 3,497
Third parties abroad 1,268 1,935
Related parties 6 32
Total 4,670 5,464

Forfaiting

The Company has a program to encourage the development of the oil and gas production chain called "Mais Valor" (More Value), operated by a partner company on a 100% digital platform.

By using this platform, the suppliers who want to anticipate their receivables may launch a reverse auction, in which the winner is the financial institution which offers the lowest discount rate. The financial institution becomes the creditor of invoices advanced by the supplier, and Petrobras pays the invoices on the same date and under the conditions originally agreed with the supplier.

Invoices are advanced in the "Mais Valor" program exclusively at the discretion of the suppliers and do not change the terms, prices and commercial conditions contracted by Petrobras with such suppliers, as well as it does not add financial charges to the Company, therefore, the classification is maintained as Trade payables in Statements of Cash Flows (Cash flows from operating activities).

As of September 30, 2023, the balance advanced by suppliers, within the scope of the program, is US$ 127 (US$ 130 as of December 31, 2022) and has a payment term from 6 to 93 days and a weighted average term of 48.5 days, after the contracted commercial conditions have been met.

12. Taxes
12.1. Income taxes
Current assets Current liabilities Non-current liabilities
09.30.2023 12.31.2022 09.30.2023 12.31.2022 09.30.2023 12.31.2022
Taxes in Brazil
Income taxes 201 160 1,041 2,505
Income taxes - Tax settlement programs 55 50 296 302
201 160 1,096 2,555 296 302
Taxes abroad 5 5 519 328
Total 206 165 1,615 2,883 296 302

Reconciliation between statutory income tax rate and effective income tax rate

The following table provides the reconciliation of Brazilian statutory tax rate to the Company's effective rate on income before income taxes:

19

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

Jan-Sep/2023 Jan-Sep/2022 Jul-Sep/2023 Jul-Sep/2022
Net income before income taxes 27,148 42,242 7,747 12,678
Nominal income taxes computed based on Brazilian statutory corporate tax rates (34%) (9,231) (14,361) (2,634) (4,310)
Adjustments to arrive at the effective tax rate:
Tax benefits from the deduction of interest on capital distributions 942 736 331 353
Different jurisdictional tax rates for companies abroad 400 595 299 201
Brazilian income taxes on income of companies incorporated outside Brazil (1) (323) (725) (127) (97)
Tax incentives 112 1 35 3
Tax loss carryforwards (unrecognized tax losses) (14) (11) 3 (10)
Post-employment benefits (270) (262) (92) (76)
Results of equity-accounted investments in Brazil and abroad (74) 130 (85) 10
Non-incidence of income taxes on indexation (SELIC interest rate) of undue paid taxes 32 25 33 10
Others (9) 109 (26) 28
Income taxes (8,435) (13,763) (2,263) (3,888)
Deferred income taxes (1,181) (2,239) 304 (250)
Current income taxes (7,254) (11,524) (2,567) (3,638)
Effective tax rate of income taxes 31.1% 32.6% 29.2% 30.7%
(1) It relates to Brazilian income taxes on earnings of offshore investees, as established by Law No. 12,973/2014.

Deferred income taxes - non-current

The changes in the deferred income taxes are presented as follows:

Jan-Sep/2023 Jan-Sep/2022
Opening balance (5,918) (625)
Recognized in the statement of income for the period (1,181) (2,239)
Recognized in shareholders' equity (1,811) (2,266)
Translation adjustment (269) 178
Use of tax loss carryforwards (1,119)
Others (10) 4
Closing balance (9,189) (6,067)

The composition of deferred tax assets and liabilities is set out in the following table:

Nature Realization basis 09.30.2023 12.31.2022
PP&E - Exploration and decommissioning costs Depreciation, amortization and write-offs of assets 1,186 158
PP&E - Impairment Amortization, impairment reversals and write-offs of assets 3,506 3,602
PP&E - depreciation methods and capitalized borrowing costs Depreciation, amortization and write-offs of assets (17,289) (15,438)
Loans, trade and other receivables / payables and financing Payments, receipts and considerations (1,158) 810
Leasings Appropriation of the considerations 6 434
Provision for legal proceedings Payments and use of provisions 953 885
Tax loss carryforwards Taxable income compensation 936 914
Inventories Sales, write-downs and losses 432 333
Employee Benefits Payments and use of provisions 1,586 1,518
Others 653 866
Total (9,189) (5,918)
Deferred tax assets 982 832
Deferred tax liabilities (10,171) (6,750)

Uncertain tax treatments

In 2023, the Company received additional charges from the Dutch tax authority, due to a final assessment on the calculation of the Corporate Income Tax (CIT) of subsidiaries in the Netherlands from 2018 to 2020, arising from the valuation for tax purposes of platforms and equipment nationalized under the Repetro tax regime, in the amount of US$ 496, monetarily restated.

20

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

Tax treatments of certain subsidiaries from 2019 to 2022 have not yet been assessed by this tax authority. Any charges by the Dutch tax authority for those years, on a similar basis to the periods already assessed, could reach the amount of US$ 331. Thus, as of September 30, 2023, the total amount of these uncertain tax treatments is US$ 827, monetarily restated.

The Company continues to defend its position but understands that it is not probable that the tax authority will fully accept this tax treatment. Thus, a liability was recognized with a corresponding effect in income taxes within the statement of income for the period, by means of the expected value method, constituted by the sum of amounts weighted by the probability of loss.

12.2. Other taxes
Current assets Non-current assets Current liabilities Non-current liabilities (1)
09.30.2023 12.31.2022 09.30.2023 12.31.2022 09.30.2023 12.31.2022 09.30.2023 12.31.2022
Taxes in Brazil
Current / Non-current ICMS (VAT) 661 716 513 473 967 699
Current / Non-current PIS and COFINS 261 378 2,731 2,362 303 28 126 89
Claim to recover PIS and COFINS 703 657
CIDE 1 5
Production taxes 2,250 1,996 143 114
Withholding income taxes 79 149
Others 55 40 291 273 208 152 87 90
Total in Brazil 977 1,135 4,238 3,765 3,807 3,029 356 293
Taxes abroad 8 7 9 13 32 19
Total 985 1,142 4,247 3,778 3,839 3,048 356 293
(1) Other non-current taxes are classified within other non-current liabilities in the statement of financial position.

From March 1 to June 30, 2023, Export Tax was charged on the exports of crude oil, for which the Company recognized US$ 285 as other taxes within the statement of income.

13. Employee benefits

Employee benefits are all forms of consideration given by an entity in exchange for service rendered by employees or for the termination of employment. It also includes expenses with directors and management. Such benefits include salaries, post-employment benefits, termination benefits and other benefits.

09.30.2023 12.31.2022
Liabilities
Short-term employee benefits 1,715 1,452
Termination benefits 151 192
Post-employment benefits 12,304 11,246
Total 14,170 12,890
Current 2,524 2,215
Non-current 11,646 10,675
13.1. Short-term employee benefits
09.30.2023 12.31.2022
Variable compensation program - PPP 501 489
Accrued vacation and 13th salary 783 505
Salaries and related charges and other provisions 323 327
Profit sharing 108 131
Total 1,715 1,452
Current 1,679 1,421
Non-current (1) 36 31
(1) Remaining balance relating to the four-year deferral of 40% of the PPP portion of executive officers and the upper management
21

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

The Company recognized the following amounts in the statement of income:

Expenses recognized in the statement of income Jan-Sep/2023 Jan-Sep/2022 Jul-Sep/2023 Jul-Sep/2022
Salaries, accrued vacations and related charges (2,526) (2,255) (922) (797)
Variable compensation program - PPP (1) (471) (400) (200) (153)
Profit sharing (1) (108) (103) (41) (38)
Management fees and charges (9) (10) (4) (5)
Total (3,114) (2,768) (1,167) (993)
(1) It includes adjustments to provisions related to previous years.
13.1.1. Variable compensation programs

Performance award program (PPP)

During 2023, the Company had paid US$ 562 regarding the PPP for 2022, since the related metrics relating to the Company's and individual performances were achieved in 2022.

Regarding the PPP for 2023, the Company is revising the model for this program. However, due to the expectation of maintaining the program with a similar nature of 2022, in the nine-month period ended September 30, 2023, the Company provisioned US$ 469 referring to this program for 2023 (US$ 400 for the same period of 2022), recorded in other income and expenses.

Profit Sharing (PLR)

In the nine-month period ended September 30, 2023, the Company settled US$ 134 related to the PLR 2022, considering the current agreement for the PLR, approved by the Secretariat of Management and Governance of State-owned Companies (SEST), which provides that only employees without managerial functions will be entitled to receive profit sharing with individual limits according to their remuneration.

In the nine-month period ended September 30, 2023, the Company provisioned US$ 108 referring to PLR for 2023 (US$ 103 for the same period of 2022), recorded in other income and expenses.

13.2. Termination benefits

Termination benefits are employee benefits provided in exchange for the termination of labor contract as a result of either: i) the Company's decision to terminate the labor contract before the employee's normal retirement date; or ii) an employee's decision to accept an offer of benefits in exchange for the termination of their employment.

Voluntary severance programs (PDV)

The Company has voluntary severance programs (PDV), specific for employees of the corporate segment and of divestment assets, which provide for the same legal and indemnity advantages.

From January to September 2023, 422 employees retired through these programs, while there were 53 enrollments and 139 withdrawals. Changes to the provisions for termination benefits are presented as follows:

22

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

Jan-Sep/2023 Jan-Sep/2022
Opening Balance 192 349
Effects in the statement of income (7) 5
Enrollments 6 6
Revision of provisions (1) (13) (1)
Effects in cash and cash equivalents (43) (177)
Settlements in the period (43) (177)
Translation adjustment 9 20
Closing Balance 151 197
Current 85 82
Non-current 66 115
(1) It mainly refers to withdrawals, as well as adjustments to provisions when final payments occur.

Recognition of the provision for expenses occur as employees enroll to the programs.

The Company disburse the severance payments in two installments, one at the time of termination and the remainder one year after the termination.

As of September 30, 2023, from the balance of US$ 151, US$ 28 refers to the second installment of 543 retired employees and US$ 123 refers to1,141 employees enrolled in voluntary severance programs with expected termination by September 2025.

13.3. Employee benefits (post-employment)

The Company maintains a health care plan for its employees in Brazil (active and retiree) and their dependents ("Saúde Petrobras"), through five major post-employment pension plans (collectively referred to as "pension plans").

The following table presents the balance of post-employment benefits:

09.30.2023 12.31.2022
Liabilities
Health Care Plan - "Saúde Petrobras" 6,386 5,813
Petros Pension Plan - Renegotiated (PPSP-R) 3,819 3,606
Petros Pension Plan - Non-renegotiated (PPSP-NR) 1,109 1,041
Petros Pension Plan - Renegotiated - Pre-70 (PPSP-R Pre 70) 431 284
Petros Pension Plan - Non-renegotiated - Pre-70 (PPSP-NR Pre 70) 372 339
Petros 2 Pension Plan (PP-2) 187 163
Total 12,304 11,246
Current 759 719
Non-current 11,545 10,527

Health Care Plan

The health care plan is managed by Petrobras Health Association ("Associação Petrobras de Saúde" - APS), a nonprofit civil association, and includes prevention and health care programs. The plan covers all employees and retirees and is open to future employees.

Benefits are paid by the Company based on the costs incurred by the participants. The financial participation of the Company and the beneficiaries on the expenses are provided for in the Collective Bargaining Agreement (ACT), being 60% by the Company and 40% by the participants.

Pension plans

The management of the supplementary pension plans sponsored by the Company is under the responsibility of Petros, a Closed Complementary Pension Entity ("Entidade Fechada de Previdência Complementar" - EFPC), which was established by Petrobras as a non-profit, private legal entity with administrative and financial autonomy.

23

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

The net obligation with pension plans recorded by the Company is measured in accordance with the requirements of IFRS which has a different measurement methodology to that applicable to pension funds, regulated by the "Conselho Nacional de Previdência Complementar" - CNPC.

On March 29, 2023, the Deliberative Council of Petros approved the financial statements of the pension plans sponsored by the Company for the year ended December 31, 2022.

The table below presents the reconciliation of the deficit of Petros Plan registered by Petros as of December 31, 2022 with the net actuarial liability registered by the Company:

PPSP-R (1) PPSP-NR (1)
Deficit registered by Petros 330 341
Ordinary and extraordinary future contributions - sponsor 4,212 1,079
Contributions related to the TFC - sponsor 691 391
Financial assumptions (interest rate and inflation), changes in fair value of plan assets and actuarial valuation method (1,343) (431)
Net actuarial liability recorded by the Company 3,890 1,380
(1) It includes the balance of PPSP-R pre-70 and PPSP-NR pre-70.

• Sponsor Contributions - in the calculation of the obligation, Petros considers the future cash flow of ordinary and extraordinary sponsor and participants contributions, discounted to present value, according to the CNPC criteria, while the Company only considers them as they are made.

• Financial Assumptions - the main difference is the definition of the real interest rate established by Petros, which is according to the expected profitability of the current investment portfolios and the parameters published by the CNPC, considering a moving average of recent years in setting safety limits. On the other hand, the Company determines the real interest rates through an equivalent rate that combines the maturity profile of pension and healthcare obligations with the future yield curve of long-term Brazilian Federal Government securities ("Tesouro IPCA", formerly known as NTN).

• Changes in the fair value of plan assets - Petros measures government securities based on its curve, with a portfolio immunization strategy, while in the Company measures at market value.

Deficit Settlement Plan 2021 referring to the PPSP-R plan

On November 10, 2022, Petros' Foundation Deliberative Council approved a plan to settle the deficit registered by the PPSP-R in 2021. On April 1, 2023, this plan was implemented, following a favorable decision held on March 17, 2023 by the SEST.

This deficit, amounting to US$ 1,700 (R$ 8,515 million) as of September 30, 2023, is being settled on an equal basis between sponsors and participants, of which US$ 801 (R$ 4,012 million) will be paid by Petrobras, during the lifetime of the plan. The deduction from the payroll of participants, relating to these extraordinary payments, began in April 2023.

13.3.1. Changes in the actuarial liabilities recognized in the statement of financial position

Net actuarial liabilities represent the obligations of the Company, net of the fair value of plan assets (when applicable), at present value.

Changes in the actuarial liabilities related to pension and healthcare plans with defined benefit characteristics is presented as follows:

24

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

Pension Plans Health Care Plan Total
PPSP-R (1) PPSP-NR (1) Petros 2 Saúde Petrobras
Balance at December 31, 2022 3,890 1,380 163 5,813 11,246
Recognized in the Statement of Income 367 126 22 638 1,153
Current service cost 8 2 8 108 126
Net interest 359 124 14 530 1,027
Recognized in Equity - other comprehensive income 109 109
Remeasurement effects (2) 109 109
Cash effects (285) (84) (5) (309) (683)
Contributions paid (271) (78) (5) (309) (663)
Payments related to Term of financial commitment (TFC) (14) (6) (20)
Other changes 169 59 7 244 479
Others 1 1
Translation Adjustment 169 59 7 243 478
Balance at September 30, 2023 4,250 1,481 187 6,386 12,304
(1) It includes the balance of PPSP-R pre-70 and PPSP-NR pre-70.
(2) It relates to a complement of 2022.
Pension Plans Health Care Plan

Other

plans

Total
PPSP-R (1) PPSP-NR (1) Petros 2 Saúde Petrobras
Balance at December 31, 2021 4,050 1,169 165 4,485 11 9,880
Recognized in the Statement of Income 346 109 25 459 939
Current service cost 7 1 10 79 97
Net interest 339 108 15 380 842
Cash effects (1,212) (389) (268) (1,869)
Contributions paid (200) (65) (268) (533)
Payments related to Term of financial commitment (TFC) (2) (1,012) (324) (1,336)
Other changes 164 49 4 133 (11) 339
Others 1 1 (11) (9)
Translation Adjustment 164 49 3 132 348
Balance at September 30, 2022 3,348 938 194 4,809 9,289
(1) It includes the balance of PPSP-R pre-70 and PPSP-NR pre-70.
(2) It includes payment of part of the TFC principal made on February 25, 2022.

The net expense with pension and healthcare plans is presented below:

25

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

Pension Plans Health Care Plan Total
PPSP-R (1) PPSP-NR (1) Petros 2 Saúde Petrobras
Related to active employees (cost of sales and expenses) (36) (7) (10) (223) (276)
Related to retirees (other income and expenses) (331) (119) (12) (415) (877)
Net costs for Jan-Sep/2023 (367) (126) (22) (638) (1,153)
Related to active employees (cost of sales and expenses) (25) (4) (15) (167) (211)
Related to retirees (other income and expenses) (321) (105) (10) (292) (728)
Net costs for Jan-Sep/2022 (346) (109) (25) (459) (939)
(1) It includes the balance of PPSP-R pre-70 and PPSP-NR pre-70.
Pension Plans Health Care Plan Total
PPSP-R (1) PPSP-NR (1) Petros 2 Saúde Petrobras
Related to active employees (cost of sales and expenses) (12) (3) (3) (76) (94)
Related to retirees (other income and expenses) (113) (41) (4) (142) (300)
Net costs for Jul-Sep/2023 (125) (44) (7) (218) (394)
Related to active employees (cost of sales and expenses) (8) (1) (5) (55) (69)
Related to retirees (other income and expenses) (105) (34) (3) (95) (237)
Net costs for Jul-Sep/2022 (113) (35) (8) (150) (306)
(1) It includes the balance of PPSP-R pre-70 and PPSP-NR pre-70.
13.3.2. Contributions

In the nine-month period ended September 30, 2023, the Company contributed with US$ 683 (US$ 1,869 in the same period of 2022 , to the defined benefit plans (reducing the balance of obligations of these plans, as presented in note 13.3.1), and with US$ 156 and US$ 1, respectively, to the defined contribution portions of PP-2 and PP-3 plans (US$ 135 for PP-2 and US$ 1 for PP-3 in the same period of 2022).

The contribution to the defined benefit portion of the PP-2, which had been suspended in July 2012, was restored in April 2023, pursuant to a decision by the Petros Foundation's Deliberative Council. Thus, a portion of the monthly contribution will be destined to risk coverage (payment of sickness allowance, reclusion allowance, lump sum death benefit and minimum guarantees) to reduce the balance of the actuarial liability.

14. Provisions for legal proceedings, judicial deposits and contingent liabilities
14.1. Provisions for legal proceedings

The Company recognizes provisions for legal, administrative and arbitral proceedings based on the best estimate of the costs for which it is probable that an outflow of resources embodying economic benefits will be required and that can be reliably estimated. These proceedings mainly include:

· Labor claims, in particular: (i) several individual and collective labor claims; (ii) opt-out claims related to a review of the methodology by which the minimum compensation based on an employee's position and work schedule (Remuneração Mínima por Nível e Regime - RMNR) is calculated; and (iii) actions of outsourced employees.
· Tax claims including: (i) tax notices for alleged non-compliance with ancillary obligations; (ii) claims relating to benefits previously taken for Brazilian federal tax credits applied that were subsequently alleged to be disallowable; and (iii) claims for alleged non-payment of CIDE on imports of propane and butane.
· Civil claims, in particular: (i) lawsuits related to contracts; (ii) fines applied by the ANP - Brazilian Agency of Petroleum, Natural Gas and Biofuels (Agência Nacional de Petróleo, Gás Natural e Biocombustíveis), mainly relating to production measurement systems; and (iii) administrative and judicial proceedings that discuss the difference in special participation and royalties in several fields.
26

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

· Environmental claims, specially: (i) fines relating to an environmental accident in the State of Paraná in 2000; (ii) fines relating to the Company's offshore operation; and (iii) public civil action for oil spill in 2004 in Serra do Mar-São Paulo State Park.

Provisions for legal proceedings are set out as follows:

Non-current liabilities 09.30.2023 12.31.2022
Labor claims 769 737
Tax claims 553 466
Civil claims 1,721 1,504
Environmental claims 322 303
Total 3,365 3,010
Jan-Sep/2023 Jan-Sep/2022
Opening Balance 3,010 2,018
Additions, net of reversals 379 552
Use of provision (437) (356)
Revaluation of existing proceedings and interest charges 284 264
Others (3)
Translation adjustment 132 41
Closing Balance 3,365 2,519

In preparing its unaudited condensed consolidated interim financial statements for September 30, 2023, the Company considered all available information concerning legal proceedings in which the Company is a defendant, in order to estimate the amounts of obligations and probability that outflows of resources will be required.

14.2. Judicial deposits

Judicial deposits are set out in the table below according to the nature of the corresponding lawsuits:

Non-current assets 09.30.2023 12.31.2022
Tax 9,532 7,876
Labor 958 907
Civil 2,753 2,089
Environmental 108 109
Others 71 72
Total 13,422 11,053
Jan-Sep/2023 Jan-Sep/2022
Opening Balance 11,053 8,038
Additions 1,099 1,314
Use (78) (98)
Accruals and charges 886 635
Others (3) (6)
Translation adjustment 465 163
Closing Balance 13,422 10,046

The Company maintains a Negotiated Legal Proceeding (NJP) agreement with the Brazilian National Treasury Attorney General's Office (PGFN), aiming to postpone judicial deposits related to federal tax lawsuits with values exceeding US$ 40 (R$ 200 million), which allows judicial discussion without the immediate disbursement.

To achieve this, the Company makes production capacity available as a guarantee from the Tupi, Sapinhoá, and Roncador fields. As the judicial deposits are made, the mentioned capacity is released for other processes that may be included in the NJP.

The Company's management understands that the mentioned NJP provides greater cash predictability and ensures the maintenance of federal tax regularity. As of September 30, 2023, the balance of production capacity held in guarantee in the NJP is US$ 8,834.

27

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

14.3. Contingent liabilities

The estimates of contingent liabilities are indexed to inflation and updated by applicable interest rates. Estimated contingent liabilities for which the possibility of loss is classified as possible are set out in the following table:

Nature 09.30.2023 12.31.2022
Tax 36,240 32,094
Labor 9,562 8,272
Civil 8,741 7,548
Environmental 1,417 1,257
Total 55,960 49,171

The main contingent liabilities are:

· Tax matters comprising: (i) withholding income tax (IRRF), Contribution of Intervention in the Economic Domain (CIDE), Social Integration Program (PIS) and Contribution to Social Security Financing (COFINS) on remittances for payments of vessel charters; (ii) income from foreign subsidiaries and associates located outside Brazil not included in the computation of taxable income (IRPJ and CSLL); (iii) collection of customs taxes and fines related to imports under the Repetro regime in the Frade consortium; (iv) collection of ICMS involving several states; (v) collection of PIS and COFINS, resulting from the payment of taxes negotiated with the Brazilian Federal Government, excluding the payment of fines; and (vi) deduction from the PIS and COFINS tax base, comprising ship-or-pay agreements and chartering of aircraft and vessels.
· Labor matters comprising mainly actions requiring a review of the methodology by which the minimum compensation based on an employee's position and work schedule (Remuneração Mínima por Nível e Regime - RMNR) is calculated.
· Civil matters comprising mainly: (i) lawsuits related to contracts; (ii) administrative and legal proceedings challenging an ANP order requiring Petrobras to pay additional special participation fees and royalties (production taxes) with respect to several fields, including unitization; and (iii) regulation agencies fines, mainly ANP.
· Environmental matters comprising indemnities for damages and fines related to the Company operation.
14.3.1. Minimum Compensation Based on Employee's Position and Work Schedule (Remuneração Mínima por Nível e Regime - RMNR)

There are lawsuits related to the Minimum Compensation Based on Employee's Position and Work Schedule (RMNR), with the objective of reviewing its calculation criteria.

The RMNR consists of a minimum remuneration guaranteed to employees, based on salary level, work schedule and geographic location. This policy was created and implemented by Petrobras in 2007 through collective bargaining with union representatives, and was approved at employee meetings, and started being the subject of lawsuits three years after its implementation.

In 2018, the Brazilian Superior Labor Court (TST) ruled against the Company, which filed extraordinary appeals to the Brazilian Supreme Federal Court (STF) which suspended the effects of the decision issued by the TST and determined the national suspension of the ongoing proceedings related to the RMNR.

On July 29, 2021, a monocratic decision was published in which the STF's Judge-Rapporteur granted an extraordinary appeal filed, accepting the Company's thesis and recognizing the validity of the collective bargaining agreement freely signed between Petrobras and the unions, reversing the decision of the TST.

In February 2022, the judgment of the appeals filed by the plaintiff and several amicus curiae against the Judge-Rapporteur was initiated. The judgment is currently underway in the First Panel of the Supreme Federal Court, with 3 votes in favor of the Company, confirming that there is an understanding of recognizing the merit of the collective bargaining agreement signed between the companies and the unions, and 1 vote against. After the dissenting vote was delivered, one of the ministers who had voted in favor of Petrobras requested additional time for analysis, thus the trial was suspended. Thus, the appeals returned to the voting agenda of the STF for the conclusion of the trial by November 10, 2023.

28

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

As of September 30, 2023, the balance of provisions for legal proceedings regarding RMNR amounts to US$ 139, while the contingent liabilities amount to US$ 7,841.

14.4. Class actions and related proceedings
14.4.1. Class actions in the Netherlands

On January 23, 2017, Stichting Petrobras Compensation Foundation ("Foundation") filed a class action in the Netherlands, at the District Court of Rotterdam, against Petróleo Brasileiro S.A. - Petrobras, Petrobras International Braspetro B.V. (PIB BV), Petrobras Global Finance B.V. (PGF), Petrobras Oil & Gas B.V. (PO&G) and some former Petrobras managers. The Foundation alleges that it represents the interests of an unidentified group of investors and claims that, based on the facts revealed by Operation Lava-Jato, the defendants acted illegally before investors. On 26 May 2021, the District Court of Rotterdam decided that the class action must proceed and that the arbitration clause of Petrobras' bylaws does not prevent the Company's shareholders from having access to the Dutch Judiciary and being represented by the Stichting Petrobras Compensation Foundation ("Foundation"). However, investors who have already started arbitration against Petrobras or who are parties to legal proceedings in which the applicability of the arbitration clause has been definitively recognized are excluded from the action.

On July 26, 2023, the Court issued an intermediary decision on the merits, ordering the production of evidence, in relation to which the parties may express their views before the publication of the decision on the merits, which is appealable. In addition, the Court expressed in advance some understanding, which must be included in the decision on the merits, among which: (i) the requests made against PIB BV, PO&G and certain former members of the Company's management were rejected and; (ii) the Court declared that Petrobras and the PGF acted illegally in relation to their investors, although the Court expressed it does not consider itself sufficiently informed about relevant aspects of Brazilian, Argentine and Luxembourger laws to definitively decide on the merits of the action.

The Court also confirmed that the Foundation cannot claim compensation under the class action, which will depend on the filing of subsequent actions by or on behalf of the investors by the Foundation itself, an opportunity in which Petrobras will be able to offer all the defenses already presented in the class action and others that it deems appropriate, including in relation to the occurrence and quantification of any damages, not yet proven. The eventual restitution for the alleged damages will only be determined by judicial decisions in later actions. Thus, the Company is unable to provide a reliable estimate of the potential loss in this dispute.

Petrobras and the PGF deny the allegations made by the Foundation and will continue to defend themselves vigorously. For more information, see note 18.4.1 to the financial statements for the year ended December 31, 2022.

14.4.2. Arbitrations and other proceedings in Argentina

In relation to the arbitration in Argentina, the Argentine Supreme Court denied the appeal, but the Consumidores Damnificados Asociación Civil para su Defensa (formerly Consumidores Financieros Asociación Civil, "Association") filed a new appeal to the Argentine Supreme Court, which was also denied, thus the arbitration was sent to the Arbitration Court. This arbitration discusses Petrobras' liability for an alleged loss of market value of Petrobras' shares in Argentina, as a result of the Lava Jato Operation. The Company is unable to provide a reliable estimate of the potential loss in this arbitration.

At the same time, the Association also filed a class action before the Civil and Commercial Court of Buenos Aires, Argentina, where Petrobras appeared on April 10, 2023. The Association claims Petrobras' responsibility for an alleged loss of market value of its securities in Argentina, as a result of allegations made within the scope of the Lava Jato Operation and its effects on the Company's financial statements prior to 2015. The Company presented its defense on August 30, 2023. The Company denies such allegations and will vigorously defend itself against the accusations made by the author of the collective action. The Company is unable to provide a reliable estimate of the potential loss in this proceeding.

Regarding criminal proceeding in Argentina related to an alleged fraudulent offer of securities, aggravated by the fact that Petrobras allegedly declared false data in its financial statements prior to 2015, the Court of Appeals revoked on October 21, 2021, the lower court decision that had recognized Petrobras' immunity from jurisdiction and recommended that the lower court judge take steps to certify whether the Company could be considered criminally immune in Argentina for further reassessment of the issue. Petrobras appealed against this decision, but the higher courts upheld the decision of the Court of Appeals. After carrying out the steps determined by the Court of Appeals, on May 30, 2023, the lower court denied the recognition of immunity from jurisdiction to Petrobras. Petrobras filed an appeal against this decision, which is still pending judgment. The Court of Appeals previously recognized that the Association could not act as a representative of financial consumers, due to the loss of its registration with the competent Argentine bodies, which was also the subject of an appeal upheld by the Court of Appeals on September 15, 2022, recognizing the Association the right to represent financial consumers. The Company presented its defense, as well as other procedural defenses, still subject to assessment by the Argentine Court of Appeals. This criminal action is being processed before the Economic Criminal Court No. 2 of the City of Buenos Aires.

29

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

As for the other criminal action for alleged non-compliance with the obligation to publish "press release" in the Argentine market about the existence of a class action filed by Consumidores Damnificados Asociación Civil para su Defensa before the Commercial Court, there are no developments during the nine-month period ended September 30, 2023.

14.4.3. Lawsuit in United States regarding Sete Brasil Participações S.A ("Sete")

The EIG Energy Fund XIV, L.P. and affiliates ("EIG") filed a lawsuit against Petrobras, before the District Court of Columbia, United States, to recover alleged losses related to its investment in Sete Brasil Participações S.A. On August 8, 2022, the judge upheld EIG's claim as to Petrobras' responsibility for the alleged losses, which are recorded as provisions for legal proceedings, but denied the motion for summary judgment with respect to damages, whereby the award of compensation will be subject to the proof of damages by EIG at a hearing and to the consideration of the defenses by the Company. In the same decision, reflected in the unaudited condensed consolidated interim financial statements of the third quarter of 2022, the judge denied the request to dismiss the case based on Petrobras' immunity from jurisdiction, when an appeal was filed with the Federal Court of Appeals for the District of Columbia, which is still pending judgement. Considering the filing of the appeal, Petrobras requested the suspension of the process, which was granted by the lower court judge on October 26, 2022.

On August 26, 2022, the District Court of Amsterdam granted a precautionary measure to block certain Petrobras assets in the Netherlands, at the request of EIG. This granting was based on the decision of the District Court of Columbia, on August 8, 2022, and was intended to ensure the satisfaction of EIG's claims contained in the aforementioned US lawsuit. For the purpose of this injunction, the District Court of Amsterdam limited EIG's claims to a total of US$ 297, although the US Court ruled that any award of damages would depend on evidence of damages by EIG at a trial hearing. There are some discussions about the scope of the assets blocked by EIG, but there is no related lawsuit pending in the Netherlands. This precautionary block does not prevent Petrobras and its subsidiaries from complying with their obligations to third parties.

14.4.4. Arbitrations proposed by non-controlling Shareholders in Brazil

In the nine-month period ended September 30, 2023, there were partial decisions which did not change the assessment and the available information on this proceeding. Thus, the Company is unable to provide a reliable estimate of the potential loss in these arbitrations.

For more information, see explanatory note 18.5 to the financial statements for the year ended December 31, 2022.

14.5. Legal proceedings - Compulsory Loan - Eletrobras

In the nine-month period ended September 30, 2023, there were no events that changed the assessment on this proceeding. For more information, see explanatory note 18.6 to the financial statements for the year ended December 31, 2022.

14.6. Lawsuits brought by natural gas distributors and others

In the nine-month period ended September 30, 2023, there were no events that changed the assessment and information on lawsuits and arbitrations, except for the case related to the natural gas distributor operating in the state of Sergipe.

In the state of Sergipe, the sale of gas has been taking place under the terms of the injunction granted in a legal proceeding since January 2022, which has been revoked by the Judiciary. Currently, the Company no longer supplies gas to the distributor, considering that it has been obtaining the mentioned commodity from other suppliers.

For more information, see explanatory note 18.7 to the financial statements for the year ended December 31, 2022.

30

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

15. Provision for decommissioning costs

The following table details the amount of the provision for decommissioning costs by producing area:

09.30.2023 12.31.2022
Onshore 446 418
Shallow waters 4,668 4,399
Deep and ultra-deep post-salt 10,052 9,988
Pre-salt 4,038 3,795
Total 19,204 18,600

Changes in the provision for decommissioning costs are presented as follows:

Non-current liabilities

2023

Jan-Sep

2022

Jan-Sep

Opening balance 18,600 15,619
Adjustment to provision 22 38
Transfers related to liabilities held for sale (1) (6) (1,075)
Use of provisions (819) (629)
Interest accrued 629 362
Others (5) (1)
Translation adjustment 783 576
Closing balance 19,204 14,890
(1) In the nine-month period ended September 30, 2022, it refers to the Golfinho and Camarupim Group (US$ 103), in Espírito Santo, the Albacora Leste Field (US$ 374), in Rio de Janeiro, the Norte Capixaba Group (US$ 32), in Espírito Santo state, and the Potiguar Group (US$ 566), in Rio Grande do Norte state.
16. Other assets and liabilities
Assets 09.30.2023 12.31.2022
Escrow account and/ or collateral 1,327 1,087
Advances to suppliers 1,590 1,561
Prepaid expenses 442 363
Derivatives transactions 129 54
Assets related to E&P partnerships 145 71
Others 230 194
3,863 3,330
Current 1,775 1,777
Non-Current 2,088 1,553
Liabilities 09.30.2023 12.31.2022
Obligations arising from divestments 1,216 1,355
Contractual retentions 695 601
Advances from customers 472 906
Provisions for environmental expenses, research and development and fines 707 674
Other taxes 356 293
Unclaimed dividends 308 241
Derivatives transactions 183 147
Various creditors 66 95
Others 636 661
4,639 4,973
Current 2,767 3,001
Non-Current 1,872 1,972
31

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

17. Property, plant and equipment
17.1. By class of assets

Land, buildings

and

improvement

Equipment and other assets (1)

Assets under

construction (2)

Exploration and development costs (3) Right-of-use assets Total
Balance at December 31, 2022 2,538 55,147 14,838 38,434 19,212 130,169
Cost 4,343 105,429 23,938 67,581 29,670 230,961
Accumulated depreciation and impairment (4) (1,805) (50,282) (9,100) (29,147) (10,458) (100,792)
Additions 330 8,555 7 11,541 20,433
Decommissioning costs - Additions to / review of estimates 7 7
Capitalized borrowing costs 917 917
Signature Bonuses Transfers (5) 16 16
Write-offs (8) (259) (45) (34) (152) (498)
Transfers (6) (3) 2,536 (4,187) 1,853 1 200
Transfers to assets held for sale (16) (36) (8) (25) (85)
Depreciation, amortization and depletion (62) (3,710) (3,423) (3,955) (11,150)
Impairment recognition (201) (320) (5) (526)
Impairment reversal 1 14 28 43
Translation adjustment 109 2,283 672 1,568 713 5,345
Balance at September 30, 2023 2,559 56,104 20,422 38,398 27,388 144,871
Cost 4,426 111,680 29,652 71,894 40,861 258,513
Accumulated depreciation and impairment (4) (1,867) (55,576) (9,230) (33,496) (13,473) (113,642)
Balance at December 31, 2021 2,383 53,126 16,922 35,847 17,052 125,330
Cost 4,080 98,085 25,954 61,906 26,382 216,407
Accumulated depreciation and impairment (4) (1,697) (44,959) (9,032) (26,059) (9,330) (91,077)
Additions 656 4,943 47 5,580 11,226
Decommissioning costs - Additions to / review of estimates 11 11
Capitalized borrowing costs 787 787
Signature Bonuses Transfers (5) 1,177 1,177
Write-offs (2) (758) (990) (614) (1,464) (3,828)
Transfers (6) 83 3,713 (6,682) 3,016 130
Transfers to assets held for sale (11) (1,977) (342) (1,418) (27) (3,775)
Depreciation, amortization and depletion (65) (3,561) (3,938) (3,344) (10,908)
Impairment recognition (53) (269) (42) (364)
Impairment reversal 12 2 11 25
Translation adjustment 71 1,933 595 1,240 470 4,309
Balance at September 30, 2022 2,459 53,091 14,966 35,337 18,267 124,120
Cost 4,187 100,792 24,267 63,236 27,953 220,435
Accumulated depreciation and impairment (4) (1,728) (47,701) (9,301) (27,899) (9,686) (96,315)
(1) It is composed of production platforms, refineries, thermoelectric power plants, natural gas processing plants, pipelines, and other operating, storage and production plants, including subsea equipment for the production and flow of oil and gas, depreciated based on the units of production method.
(2) See note 8 for assets under construction by operating segment.
(3) It is composed of exploration and production assets related to wells, abandonment and dismantling of areas, signature bonuses associated with proved reserves and other costs directly associated with the exploration and production of oil and gas (oil and gas production properties).
(4) In the case of land and assets under construction, it refers only to impairment losses.
(5) Transfers from intangible assets. In 2023, it refers to the declaration of commerciality of the Manjuba field. In 2022, it relates to Sépia and Atapu.
(6) It includes mainly transfers between classes of assets and transfers from advances to suppliers.

The additions in right of use are mainly due to the entry into operation of FPSO Anita Garibaldi, FPSO Almirante Barroso and FPSO Anna Nery, and the respective effect on lease liability (note 25).

32

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

17.2. Estimated useful life

The useful life of assets depreciated are shown below:

Asset Weighted average useful life in years
Buildings and improvement 40 (between 25 and 50)
Equipment and other assets 20 (3 to 31) - except assets by the units of production method
Exploration and development costs Units of production method
Right-of-use 8 (between 2 and 47)
17.3. Right-of-use assets

The right-of-use assets comprise the following underlying assets:

Platforms Vessels Properties Total
Balance at September 30, 2023 16,694 8,576 2,118 27,388
Cost 21,344 16,705 2,812 40,861
Accumulated depreciation and impairment (4,650) (8,129) (694) (13,473)
Balance at December 31, 2022 9,211 8,254 1,747 19,212
Cost 12,604 14,788 2,278 29,670
Accumulated depreciation and impairment (3,393) (6,534) (531) (10,458)
17.4. Unitization agreements

Petrobras has Production Individualization Agreements (AIP) signed in Brazil with partner companies in E&P consortia, as well as contracts resulting from divestment operations and strategic partnerships related to these consortia. These agreements result in reimbursements payable to (or receivable from) partners regarding expenses and production volumes mainly related to Agulhinha, Albacora Leste, Berbigão, Budião Noroeste, Budião Sudeste, Caratinga, Sururu and Tartaruga.

The table below presents changes in the reimbursements payable relating to the execution of the AIP submitted to the approval of the ANP:

Jan-Sep/2023 Jan-Sep/2022
Opening balance 407 364
Additions/(Write-offs) on PP&E 26 (26)
Other income and expenses 39 12
Translation adjustments 16 10
Closing balance 488 360
17.5. Capitalization rate used to determine the amount of borrowing costs eligible for capitalization

The capitalization rate used to determine the amount of borrowing costs eligible for capitalization was the weighted average of the borrowing costs applicable to the borrowings that were outstanding during the period, other than borrowings made specifically for the purpose of obtaining a qualifying asset. For the nine-month period ended September 30, 2023, the capitalization rate was 6.93% p.a. (6.62% p.a. for the nine-month period ended September 30, 2022).

33

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

18. Intangible assets
18.1. By class of assets
Rights and Concessions (1) Software Goodwill Total
Balance at December 31, 2022 2,523 439 24 2,986
Cost 2,578 1,560 24 4,162
Accumulated amortization and impairment (55) (1,121) (1,176)
Addition 148 132 280
Capitalized borrowing costs 10 10
Write-offs (35) (35)
Transfers 1 1
Signature Bonuses Transfers (2) (16) (16)
Amortization (3) (71) (74)
Impairment recognition (note 19) (364) (364)
Translation adjustment 108 19 1 128
Balance at September 30, 2023 2,361 530 25 2,916
Cost 2,780 1,760 25 4,565
Accumulated amortization and impairment (419) (1,230) (1,649)
Estimated useful life in years (3) 5 Indefinite
Balance at December 31, 2021 2,695 308 22 3,025
Cost 2,744 1,321 22 4,087
Accumulated amortization and impairment (49) (1,013) (1,062)
Addition 895 129 1,024
Capitalized borrowing costs 8 8
Write-offs (12) (1) (13)
Transfers (9) (1) (10)
Signature Bonuses Transfers (2) (1,177) (1,177)
Amortization (3) (53) (56)
Impairment recognition (1) (1)
Translation adjustment 46 5 1 52
Balance at September 30, 2022 2,435 394 23 2,852
Cost 2,488 1,488 23 3,999
Accumulated amortization and impairment (53) (1,094) (1,147)
Estimated useful life in years (3) 5 Indefinite
(1) It comprises mainly signature bonuses (amounts paid in concession contracts for oil or natural gas exploration and production sharing), in addition to public service concessions, trademarks and patents and others.
(2) Transfers to PP&E. In 2023, it refers to the declaration of commerciality of the Manjuba field. In 2022, it relates to the Itapu, Atapu and Sepia.
(3) Mainly composed of assets with indefinite useful lives, which are reviewed annually to determine whether events and circumstances continue to support an indefinite useful life assessment.
18.2. ANP Bidding Result

Sudoeste de Sagitário, Água Marinha e Norte de Brava Blocks - 1st Cycle of Permanent Offer for Production Sharing

On December 16, 2022, the Company acquired the right to explore and produce oil and natural gas in Sudoeste de Sagitário, Água Marinha and Norte de Brava blocks in the 1st Cycle of Permanent Offer for Production Sharing, carried out by the ANP. In May 2023, the Production Sharing Agreements were signed and the signature bonus was recognized in intangible assets, in the amount of US$ 146 (R$ 729 million).

34

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

19. Impairment
(Losses) / reversals Jan-Sep/2023 Jan-Sep/2022 Jul-Sep/2023 Jul-Sep/2022
Property, plant and equipment (483) (339) (79) (256)
Intangible assets (1)
Assets classified as held for sale 1 (82) 1 1
Impairment losses (482) (422) (78) (255)
Investments 8 (8) 7 2
Exploratory assets (note 20) (364) (364)
Net effect within the statement of income (838) (430) (435) (253)
Losses (898) (475) (444) (256)
Reversals 60 45 9 3

The Company tests annually its assets for impairment or when there is an indication that their carrying amount may not be recoverable.

In the nine-month period ended September 30, 2023, the Company recognized net impairment losses amounting to US$ 482, mainly arising from:

· the assessment of the second refining unit of RNEST, which resulted in the recognition of a US$ 383 loss, mainly due to: (i) review of the scope for the implementation of logistics infrastructure, with an increase in necessary investments; (ii) increase in the discount rate to 7.4% p.a. (from 7.1% p.a. in December 2022); and (iii) appreciation of the real against the dollar on estimated future cash flows.

Moreover, assessments carried out on exploratory assets located in the pre-salt layer of the Campos basin (blocks C-M-210, C-M-277, C-M-344, C-M-346, C-M-411 and C-M-413), due to the economic unfeasibility of projects in the phase of production development, resulted in the recognition of a US$ 364 loss. In October 2023, the Company's management approved the full and voluntary return of these blocks to the ANP.

In the nine-month period ended September 30, 2022, the Company recognized net impairment losses amounting to US$ 422, mainly due to:

· postponement of the beginning of operations of the Natural Gas Processing Unit (UPGN) of the Gaslub plant in Itaboraí, in the state of Rio de Janeiro, due to the termination of the agreement with the contractor responsible for the works, resulting in the recognition of a US$ 251 impairment loss in the CGU Itaboraí Utilities (taking into account a discount rate in constant currency of 5.40% p.a.);
· definitive cessation of the operations of platform P-35, in the Marlim field, which led to the exclusion of this asset from the CGU North group and classification as a separate asset, resulting in the recognition of a US$ 52 impairment loss;
· approval for the disposal of Golfinho group of fields, which comprises Golfinho field (which produces oil), Canapu field (which produces non-associated gas), and the exploratory block BM-ES-23. As a result, the Company assessed the recoverability of the carrying amount of these assets, considering the fair value net of disposal expenses, resulting in the recognition of a US$ 51 impairment loss;
· approval for the disposal of LUBNOR Refinery, in the state of Ceará, separating it from the Downstream CGU. As a result, the Company assessed the recoverability of the carrying amount of the refinery, considering the fair value net of disposal expenses, resulting in the recognition of a US$ 44 impairment loss.
20. Exploration and evaluation of oil and gas reserves

Changes in the balances of capitalized costs directly associated with exploratory wells pending determination of proved reserves and the balance of amounts paid for obtaining rights and concessions for exploration of oil and natural gas (capitalized acquisition costs) are set out in the following table:

35

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

Capitalized Exploratory Well Costs / Capitalized Acquisition Costs (1) Jan-Sep/2023 Jan-Sep/2022
Property plant and equipment
Opening Balance 1,876 1,994
Additions 339 246
Write-offs (1) (14)
Transfers (813) (85)
Translation adjustment 92 66
Closing Balance 1,493 2,207
Intangible assets
Opening Balance 2,406 2,576
Additions 147 840
Write-offs (35)
Transfers (16) (1,187)
Losses on exploration expenditures written off (364)
Translation adjustment 104 93
Closing Balance 2,242 2,322
Capitalized Exploratory Well Costs / Capitalized Acquisition Costs 3,735 4,529
(1) Amounts capitalized and subsequently expensed in the same period have been excluded from this table.

The transfers which occurred in Property plant and equipment during the nine-month period ending September 30, 2023 were destined for the production development projects of the Raia Pintada and Raia Manta fields, related to the BM-C-33 block (US$ 750), and the Sépia field (US$ 44).

The additions occurred in Intangible assets during the nine-month period ending September 30, 2022 mainly refer to the Sépia field (US$ 424), Atapu field (US$ 416), while the transfers mainly refer to these fields, as well as the Itapu field (US$ 337).

From January to September 2023, the recognition of losses in Intangible assets (US$ 364) was due to the economic unfeasibility of projects in blocks C-M-210, C-M-277, C-M-344, C-M-346, C-M-411, and C-M-413 in the Campos Basin (pre-salt layer), which were in the phase of production development. In October 2023, the Company's Management approved the voluntary full return of these blocks to the ANP.

Exploration costs recognized in the statement of income and cash used in oil and gas exploration and evaluation activities are set out in the following table:

Jan-Sep/2023 Jan-Sep/2022 Jul-Sep/2023 Jul-Sep/2022
Exploration costs recognized in the statement of income
Geological and geophysical expenses (420) (240) (103) (105)
Exploration expenditures written off (includes dry wells and signature bonuses) (410) (128) (372) (34)
Contractual penalties on local content requirements 9 140 2 32
Other exploration expenses (7) (2) (7)

-

Total expenses (828) (230) (480) (107)
Cash used in:
Operating activities 428 241 111 106
Investment activities 501 1,102 195 122
Total cash used 929 1,343 306 228

In 2022, Petrobras approved the execution, with the ANP, of a Term of Conduct Adjustment (TAC) to offset local content fines related to:

· 22 concessions in which Petrobras has a 100% interest, located in the Barreirinhas, Campos, Espírito Santo, Parecis, Potiguar, Recôncavo, Santos, Sergipe-Alagoas and Solimões basins; and
· 21 concessions in which Petrobras operates in partnership with other concessionaires, located in the Almada, Campos, Espírito Santo, Mucuri, Parnaíba, Pelotas, Pernambuco-Paraíba, Potiguar, Recôncavo, Santos and Sergipe basins.
36

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

The TAC provides for the conversion of fines into investment commitments in the Exploration and Production segment with local content. As a result, all administrative proceedings related to the collection of fines arising from alleged non-compliance with local content in these concessions were closed, resulting in a US$ 135 gain for the reversal of this liability as of September 30, 2022.

As of September 30, 2023, under the terms of the agreement, Petrobras commits to investing US$ 333 (R$ 1,669 million) in local content by December 31, 2026.

21. Collateral for crude oil exploration concession agreements

The Company has granted collateral to ANP in connection with the performance of the Minimum Exploration Programs established in the concession agreements for petroleum exploration areas in the total amount of US$ 1,711 (US$ 1,748 as of December 31, 2022), which is still in force as of September 30, 2023, net of commitments undertaken. As of September 30, 2023, the collateral comprises future crude oil production capacity from Marlim and Buzios producing fields, already in production, pledged as collateral, in the amount of US$ 1,698 (US$ 1,648 as of December 31, 2022) and bank guarantees of US$ 13 (US$ 100 as of December 31, 2022).

22. Investments
22.1. Investments in associates and joint ventures
0 Joint Ventures Associates (1) Total
Balance at December 31, 2022 546 1,020 1,566
Investments 12 10 22
Results of equity-accounted investments (22) (213) (235)
Translation adjustment 2 (83) (81)
Other comprehensive income 1 165 166
Dividends (63) (1) (64)
Balance at September 30, 2023 476 898 1,374
(1) It includes other investments.
Joint Ventures Associates (1) Total
Balance at December 31, 2021 509 1,001 1,510
Investments 15 5 20
Transfer to assets held for sale 1 (58) (57)
Restructuring, capital decrease and others (2) (14) (16)
Results of equity-accounted investments 220 153 373
Translation adjustment 1 (1)
Other comprehensive income 1 119 120
Dividends (173) (105) (278)
Balance at September 30, 2022 572 1,100 1,672
(1) It includes other investments.
23. Disposal of assets and other transactions

The Company has an active portfolio, which takes into account opportunities of partnerships, acquisition of assets and disposal of non-strategic assets in several areas in which it operates, whose development of transactions also depends on conditions beyond the control of the Company.

On April 3, 2023, the Company's Board of Executive Officers informed that the revision of divestment processes will be carried out within the scope of the adjustments to be made to the Strategic Plan.

On June 1, 2023, the Company's Board of Directors approved the strategic factors to be considered in the 2024-2028 Strategic Plan.

The major classes of assets and related liabilities classified as held for sale are shown in the following table:

37

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

09.30.2023 12.31.2022
E&P RT&M Corporate and other businesses Total Total
Assets classified as held for sale
Inventories - 24 24 21
Investments - - -
Property, plant and equipment 12 23 35 3,587
Others - - -
Total 12 47 59 3,608
Liabilities on assets classified as held for sale
Finance debt - - - - 133
Provision for decommissioning costs 109 - - 109 1,332
Total 109 109 1,465
23.1. Sales pending closing at September 30, 2023

The assets and liabilities corresponding to the transactions signed in previous periods which are pending closing are classified as held for sale. At September 30, 2023, it corresponds to Lubrificantes e Derivados de Petróleo do Nordeste (LUBNOR) refinery and its associated logistics assets, located in the state of Ceará.

For more information on this transaction (which is subject to certain conditions precedent), see note 30.1 of the Company's consolidated financial statements of 2022.

From January to September 2023, no new contracts were signed.

23.2. Sales closed in the nine-month period ended September 30, 2023
Transaction Acquirer

Signature date (S)

Closing date (C)

Sale amount (1)(2) Gain/ (loss) (3) Further infor-mation
Sale of its entire interest in Albacora Leste producing field, located in the Campos Basin Petro Rio Jaguar Petróleo LTDA (PetroRio), a subsidiary of Petro Rio S.A.

April 2022 (S)

January 2023 (C)

1,928 576 a
Sale of the Company's entire interest in a set of four onshore production fields, with integrated facilities, located in the state of Espírito Santo, jointly called Norte Capixaba group of fields Seacrest Petróleo SPE Norte Capixaba Ltda., a wholly-owned subsidiary of Seacrest Exploração e Produção de Petróleo Ltda.

February 2022 (S)

April 2023 (C)

474 341 b
Sale of the Company's entire interest (100%) in a set of 22 production onshore and shallow water fields, together with their associated infrastructure, located in the Potiguar Basin, in the state of Rio Grande do Norte, jointly called Potiguar group of fields 3R Potiguar S.A., a wholly-owned subsidiary of 3R Petroleum Óleo e Gás S.A.

January 2022 (S)

June 2023 (C)

1,445 482 c
Sale of the Company's entire interest in a set of maritime concessions called Golfinho and Camarupim groups of fields, in deep waters of the post-salt layer, located in the Espírito Santo Basin. BW Energy Maromba do Brasil Ltda (BWE)

June 2022 (S)

August 2023 (C)

15 (37) d
Total 3,862 1,362
(1) Value agreed on the signing date, plus price adjustments on the closing date, when provided for in the contract.
(2) The amount of "Proceeds from disposal of assets" in the Statement of Cash Flows is composed of amounts received this period, including installments of operations from previous years, and advances referring to operations not completed.
(3) Recognized in "Results on disposal/write-offs of assets" (note 6).
a) Sale of Albacora Leste field

The transaction was closed after the fulfillment of conditions precedent, with the receipt, in cash, of US$ 1,635, including price adjustments provided for in the contract, in addition to US$ 293 received at the transaction signing. In addition,

38

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

Petrobras is expected to receive up to US$ 250 in contingent payments provided for in the contract, depending on future Brent prices.

b) Sale of Norte Capixaba group of fields

The transaction was closed with the receipt of US$ 427, including price adjustments provided for in the contract, in addition to US$ 36 received at the transaction signing. In addition, there is up to US$ 66 in contingent payments for Petrobras provided for in the contract, depending on future Brent prices, of which the Company recognized US$ 11 as a receivable in April 2023.

c) Sale of Potiguar group of fields

The transaction was closed with the receipt of US$ 1,100, including price adjustments provided for in the contract, in addition to US$ 110 received at the transaction signing. The Company will also receive US$ 235 in 4 equal annual installments starting March 2024.

d) Sale of Golfinho and Camarupim groups of fields

The transaction was closed with the receipt of US$ 12, including price adjustments provided for in the contract, in addition to US$ 3 received at transaction signing. In addition, there is up to US$ 60 in contingent payments for Petrobras provided for in the contract, depending on future Brent prices and asset development.

23.3. Contingent assets from disposed investments and other transactions

Some disposed assets and other agreements provide for receipts subject to contractual clauses, especially related to the Brent variation in transactions related to E&P assets.

The transactions that may generate revenue recognition, accounted for within other income and expenses, are presented below:

Transaction Closing date Contingent assets at the closing date Assets recognized in 2023

Assets

recognized in previous periods

Balance of contingent assets as of September 30, 2023
Sales in previous years
Riacho da Forquilha group of fields December 2019 62 30 28 4
Pampo and Enchova group of fields July 2020 650 15 180 455
Baúna field November 2020 285 27 132 126
Miranga group of fields December 2021 85 55 30
Cricare group of fields December 2021 118 22 96
Peroá group of fields August 2022 43 10 33
Papa-Terra field December 2022 90 1 15 74
Sales in the period
Albacora Leste field January 2023 250 10 240
Norte Capixaba group of fields April 2023 66 11 55
Golfinho and Camarupim groups of fields August 2023 60 60
Surplus volume of the Transfer of Rights Agreement
Sepia and Atapu April 2022 5,244 43 693 4,508
Total 6,953 137 1,135 5,681
39

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

24. Finance debt
24.1. Balance by type of finance debt
In Brazil 09.30.2023 12.31.2022
Banking market 1,263 1,285
Capital market 3,013 2,896
Development banks (1) 690 723
Others 2 4
Total 4,968 4,908
Abroad
Banking market 7,600 8,387
Capital market 14,756 14,061
Export credit agency 1,978 2,443
Others 160 155
Total 24,494 25,046
Total finance debt 29,462 29,954
Current 4,380 3,576
Non-current 25,082 26,378
(1) It includes BNDES, FINAME and FINEP

Current finance debt is composed of:

09.30.2023 12.31.2022
Short-term debt 8
Current portion of long-term debt 3,855 3,111
Accrued interest on short and long-term debt 517 465
Total 4,380 3,576

The capital market balance is mainly composed of US$ 14,147 in global notes issued abroad by the wholly owned subsidiary PGF, as well as US$ 1,923 in debentures and US$ 930 in commercial notes issued by Petrobras in reais in Brazil.

The balance in global notes has maturities between 2024 to 2115 and does not require collateral. Such financing was carried out in dollars, euros and pounds, 88%, 2% and 10%, of the total global notes, respectively.

The debentures and the commercial notes, with maturities between 2024 and 2037, do not require collateral and are not convertible into shares or equity interests.

On September 30, 2023, there were no default, breach of covenants or adverse changes in clauses that would result in changes to the payment terms of loan and financing agreements. There was no change in the guarantees required in relation to December 31, 2022.

24.2. Changes in finance debt
In Brazil Abroad Total
Balance at December 31, 2022 4,907 25,047 29,954
Proceeds from finance debt 15 1,285 1,300
Repayment of principal (1) (264) (2,021) (2,285)
Repayment of interest (1) (299) (1,195) (1,494)
Accrued interest (2) 331 1,374 1,705
Foreign exchange/ inflation indexation charges 93 (152) (59)
Translation adjustment 201 157 358
Modification of contractual cash flows (17) (17)
Balance at September 30, 2023 4,967 24,495 29,462
40

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

In Brazil Abroad Total
Balance at December 31, 2021 4,517 31,183 35,700
Proceeds from finance debt 573 1,957 2,530
Repayment of principal (1) (932) (6,560) (7,492)
Repayment of interest (1) (259) (1,128) (1,387)
Accrued interest (2) 296 1,399 1,695
Foreign exchange/ inflation indexation charges 96 (602) (506)
Translation adjustment 164 151 315
Balance at September 30, 2022 4,455 26,400 30,855
(1) It includes pre-payments.
(2) It includes premium and discount over notional amounts, as well as gains and losses by modifications in contractual cash flows.

In the nine-month period ended September 30, 2023, the Company repaid several finance debts, in the amount of US$ 4,054.

In the same period, the Company raised funds through the issuance of Global notes in the international capital market due in 2033 in the amount of US$ 1,235.

The Company carried out an exchange operation under the terms of a debt in the domestic banking market in the amount of US$ 519, changing the term from 2024 to 2030. The modification of the contractual terms was not substantial and resulted in a gain of US$17 per modification.

24.3. Reconciliation with cash flows from financing activities
Jan-Sep/2023 Jan-Sep/2022
Proceeds from finance debt Repayment of principal Repayment of interest Proceeds from finance debt Repayment of principal Repayment of interest
Changes in finance debt 1,300 (2,285) (1,494) 2,530 (7,492) (1,387)
Repurchase of debt securities 43 (120)
Deposits linked to finance debt (1) (240) (78) (184) (51)
Net cash used in financing activities 1,300 (2,482) (1,572) 2,530 (7,796) (1,438)
(1) Deposits linked to finance debt with China Development Bank, with semiannual settlements in June and December.
41

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

24.4. Summarized information on current and non-current finance debt
Maturity in 2023 2024 2025 2026 2027 2028 onwards Total (1) Fair Value
Financing in U.S.Dollars (US$): 1,484 3,350 2,570 1,506 2,444 10,760 22,114 21,954
Floating rate debt (2) 1,410 2,697 1,935 1,143 1,740 652 9,577
Fixed rate debt 74 653 635 363 704 10,108 12,537
Average interest rate p.a. 6.3% 6.8% 6.3% 6.6% 6.0% 6.6% 6.6%
Financing in Brazilian Reais (R$): 165 516 236 470 134 3,447 4,968 5,101
Floating rate debt (3) 43 43 141 141 40 1,911 2,319
Fixed rate debt 122 473 95 329 94 1,536 2,649
Average interest rate p.a. 6.1% 6.8% 6.9% 6.8% 7.2% 7.0% 6.8%
Financing in Euro (€): 38 287 580 905 889
Fixed rate debt 38 287 580 905
Average interest rate p.a. 4.7% 4.7% 4.7% 4.7%
Financing in Pound Sterling (£): 28 24 564 859 1,475 1,365
Fixed rate debt 28 24 564 859 1,475
Average interest rate p.a. 6.2% 6.3% 6.2% 6.5% 6.3%
Total as of September 30, 2023 1,677 3,928 3,093 2,540 2,578 15,646 29,462 29,309
Average interest rate 6.2% 6.7% 6.3% 6.6% 6.2% 6.6% 6.5%
Total as of December 31, 2022 3,576 3,943 3,079 2,523 2,892 13,941 29,954 29,853
Average interest rate 6.7% 6.5% 6.1% 6.2% 6.0% 6.6% 6.5%
(1)The average maturity of outstanding debt as of September 30, 2023 is 11.43 years (12.07 years as of December 31, 2022).
(2) Operations with variable index + fixed spread.
(3) Operations with variable index + fixed spread, if applicable.

The fair value of the Company's finance debt is mainly determined and categorized into a fair value hierarchy as follows:

Level 1- quoted prices in active markets for identical liabilities, when applicable, amounting to US$ 13,663 of September 30, 2023 (US$ 13,061 of December 31, 2022); and

Level 2 - discounted cash flows based on discount rate determined by interpolating spot rates considering financing debts indexes proxies, taking into account their currencies and also Petrobras' credit risk, amounting to US$ 15,646 as of September 30, 2023 (US$ 16,792 as of December 31, 2022).

Regarding the Interest Rate Benchmark Reform (IBOR Reform), there was a necessity to amend all the Company's contracts referenced in these indexes, considering the end of the publication of LIBOR (London Interbank Offered Rate) in dollars (US$), of one, three and six months.

As of September 30, 2023, 26% of the Company's finance debt has been indexed to SOFR (Secured Overnight Financing Rate) and has the CSA (Credit Spread Adjustment) negotiated with the creditors serving as a parameter, while 1.4% will still undergo contractual changes to switch to this new index.

The renegotiations performed so far have been solely for the replacement of the LIBOR benchmark and are necessary as a direct consequence of the reform of the reference interest rate. In these renegotiated cash flows, the change of the index is economically equivalent to the previous basis. Thus, the changes were prospective with the recognition of interest at the new index in the applicable periods.

Therefore, the Company does not expect material effects for the contracts that will still undergo contractual changes for the new index, considering that they will occur under market conditions.

The sensitivity analysis for financial instruments subject to foreign exchange variation is set out in note 27.3.

A maturity schedule of the Company's finance debt (undiscounted), including face value and interest payments is set out as follows:

42

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

Maturity 2023 2024 2025 2026 2027 2028 and thereafter 09.30.2023 12.31.2022
Principal 1,270 3,848 3,167 2,607 2,641 16,392 29,925 31,703
Interest 473 1,896 1,582 1,444 1,181 16,567 23,144 24,815
Total (1) 1,743 5,744 4,749 4,051 3,822 32,959 53,069 56,518
(1) A maturity schedule of the lease arrangements (nominal amounts) is set out in note 25.
24.5. Lines of credit
09.30.2023
Company

Financial

institution

Date Maturity

Available

(Lines of Credit)

Used Balance
Abroad
PGT BV Syndicate of banks 12/16/2021 11/16/2026 5,000 5,000
PGT BV (1) Syndicate of banks 3/27/2019 2/27/2026 2,050 2,050
Total 7,050 7,050
In Brazil
Petrobras Banco do Brasil 3/23/2018 9/26/2026 399 399
Petrobras Banco do Brasil 10/4/2018 9/5/2025 399 399
Transpetro Caixa Econômica Federal 11/23/2010 Not defined 66 66
Total 864 864
(1) On June 30, 2023, Petrobras reduced part of the Revolving Credit Facility to US$ 2,050 compared to the US$ 3,250 contracted in 2019. Thus, US$ 2,050 will be available for withdrawal from July 1st, 2023, to February 27, 2026.
25. Lease liability

Changes in the balance of lease liability are presented below:

In Brazil Abroad Total
Balance at December 31, 2022 6,020 17,825 23,845
Remeasurement / new contracts 1,576 9,312 10,888
Payment of principal and interest (1) (1,607) (2,873) (4,480)
Interest expenses 368 901 1,269
Foreign exchange losses (116) (771) (887)
Translation adjustment 244 656 900
Balance at September 30, 2023 6,485 25,050 31,535
Current 6,631
Non-current 24,904
(1) The Statement of Cash Flows comprises US$ 14 relating to changes on liabilities held for sale.
In Brazil Abroad Total
Balance at December 31, 2021 4,604 18,439 23,043
Remeasurement / new contracts 1,869 1,688 3,557
Payment of principal and interest (1,209) (2,797) (4,006)
Interest expenses 257 732 989
Foreign exchange losses (59) (595) (654)
Translation adjustment 84 535 619
Transfers (135) (135)
Balance at September 30, 2022 5,546 17,867 23,413
Current 5,337
Non-current 18,076

A maturity schedule of the lease arrangements (nominal amounts) is set out as follows:

Nominal Future Payments 2023 2024 2025 2026 2027 2028 onwards Total
Balance at September 30, 2023 1,883 6,514 5,048 3,729 3,063 26,845 47,082
Balance at December 31, 2022 5,710 4,621 3,380 2,394 2,122 14,498 32,725

In certain contracts, there are variable payments and terms of less than 1 year recognized as an expense:

43

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

09.30.2023 09.30.2022
Variable payments 927 864
Up to 1 year maturity 88 108
Variable payments x fixed payments 21% 22%

At September 30, 2023, the nominal amounts of lease agreements for which the lease term has not commenced, as they relate to assets under construction or not yet available for use, is US$ 66,286 (US$ 79,913 at December 31, 2022).

The sensitivity analysis of financial instruments subject to exchange variation is presented in note 27.3.

26. Equity
26.1. Share capital (net of share issuance costs)

As of September 30, 2023 and December 31, 2022, subscribed and fully paid share capital, net of issuance costs, was US$ 107,101, represented by 7,442,454,142 common shares and 5,602,042,788 preferred shares, all of which are registered, book-entry shares with no par value.

Preferred shares have priority on returns of capital, do not grant any voting rights and are non-convertible into common shares.

As of September 30, 2023 (US$ 2 as of December 31, 2022), the Company held treasury shares, in the amount of US$ 199, of which 222,760 are common shares and 28,808,609 are preferred shares.

26.2. Distributions to shareholders

Revision of the Shareholder Remuneration Policy

On July 28, 2023, the Company's Board of Directors approved a revision on the Shareholder Remuneration Policy, where the main changes are the following:

· the Company will distribute to shareholders 45% (previously 60%) of the free cash flow, which consists of the difference between net cash provided by operating activities and the sum of cash used in the acquisition of PP&E and intangibles assets, and cash used in the acquisition of equity interests, calculated in Brazilian reais (previously the Company's free cash flow did not deduct the acquisition of equity interests);
· share repurchase, aiming at canceling these shares, becomes a remuneration to shareholders. Thus, the amounts related to share repurchase will be deducted from the result of 45% of the free cash flow in each quarter; and
· the maximum threshold for the gross debt (comprising current and non-current finance debt and lease liability) is that established in each Strategic Plan. The 2023-2027 Strategic Plan states the maximum threshold is
US$ 65,000.

Share repurchase program

On August 3, 2023, the Board of Directors approved a Share Repurchase Program, for the acquisition of up to 157.8 million preferred shares issued by the Company, on the Brazilian Stock Exchange (B3), to be held in treasury with subsequent cancellation, without reduction of share capital. This program will be carried in the scope of the revised Shareholder Remuneration Policy, approved on July 28, 2023, within a maximum period of 12 months.

During September 2023, the Company repurchased 28,735,700 preferred shares for the amount of US$ 197, including transaction costs (US$ 59 thousand).

Dividends relating to 2022

On April 27, 2023, the Annual General Shareholders Meeting approved dividends relating to 2022, amounting to US$ 43,187 (US$ 3.3106 per outstanding share). This amount includes US$ 36,323 anticipated during 2022 (updated by SELIC interest rate from the date of each payment to December 31, 2022) and US$ 6,864 of complementary dividends (US$ 0.5262 per outstanding share) which was accounted for as additional dividends proposed as of December 31, 2022.

44

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

These complementary dividends were reclassified from shareholders' equity to liabilities on the date of approval on the Annual General Shareholders Meeting. The first and second installments were paid on May 19 and June 16, 2023, respectively, while the third and final installment will be paid on December 27, 2023, all of them including the update by the SELIC interest rate from December 31, 2022 to the date of payment.

Anticipation of dividends relating to 2023

In the nine-month period ended September 30, 2023, the Board of Directors approved the distribution of remuneration to shareholders in the total amount of US$ 8,042 (R$ 39,692 million), equivalent to US$ 0.6165 (R$ 3.0429) per common and preferred shares, based on the result for the period from January to June 2023 (interim), as shown in the following table:

Date of approval Date of record Amount per common and preferred share Amount
Interim dividends - 1st quarter 2023 05.11.2023 06.12.2023 0.2465 3,215
Interim interest on capital - 1st quarter 2023 05.11.2023 06.12.2023 0.1345 1,755
Interim dividends - 2nd quarter 2023 08.03.2023 08.21.2023 0.1606 2,095
Interim interest on capital - 2nd quarter 2023 08.03.2023 08.21.2023 0.0749 977
Total anticipated dividends 0.6165 8,042
Monetary restatement on anticipated dividends paid 47
Total of anticipated dividends monetarily restated 0.6165 8,089
(1) These amounts will be considered when determining the remaining dividends to be paid relating to 2023 when the annual amounts are calculated.

The dividends and interest on capital relating to the first quarter of 2023 were paid in 2 equal installments on August 18 and September 20, 2023, while the dividends and interest on capital relating to the second quarter of 2023 will be paid in 2 equal installments on November 21 and December 15, 2023.

This anticipation of interest on capital resulted in a deductible expense which reduced the income tax expense by US$ 940. This amount was subject to withholding income tax (IRRF) of 15%, except for immune and exempt shareholders, as established in applicable law.

Dividends payable

As of September 30, 2023, the balance of dividends payable (US$ 4,332) relates to third and last installment of complementary dividends of 2022, monetarily restated based on the SELIC interest rate, and to the anticipation of dividends relating to the first and second quarters of 2023.

Changes in dividends payable, within current liabilities, are set out below:

45

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

Jan-Sep/2023 Jan-Sep/2022
Consolidated opening balance of dividends payable 4,171
Opening balance of dividends payable to non-controlling shareholders (2)
Opening balance of dividends payable to shareholders of Petrobras 4,169
Additions relating to complementary dividends 6,864 6,688
Additions relating to anticipated dividends 8,089 26,522
Payments made (15,234) (33,671)
Monetary restatement (1) 473 298
Transfers to unclaimed dividends (64) (149)
Withholding income taxes over interest on capital and monetary restatement (2) (289) (229)
Translation adjustment 324 541
Closing balance of dividends payable to shareholders of Petrobras 4,332
Closing balance of dividends payable to non-controlling shareholders
Consolidated closing balance of dividends payable 4,332
(1) It includes US$ 344 over dividends paid and US$ 129 over dividends payable.
(2) It includes US$ 59 over dividends paid and US$ 414 over dividends approved in the first semester of 2023.

In the nine-month period ended September 30, 2023, Petrobras paid the last installment of anticipated dividends of 2022, the two installments relating to the complementary dividends of 2022 (monetarily restated based on the SELIC interest rate from December 31, 2022 to the payment dates), the two installments anticipated dividends relating to the first quarter of 2023, as well as residual dividend payments from previous years.

Unclaimed dividends

As of September 30, 2023, the balance of dividends not claimed by shareholders of Petrobras is US$ 308 recorded as other current liabilities, as described in note 16 (US$ 241 as of December 31, 2022). The payment of these dividends was not carried out due to the lack of registration data for which the shareholders are responsible with the custodian bank for the Company's shares.

Jan-Sep/2023 Jan-Sep/2022
Changes in unclaimed dividends
Opening balance 241
Transfers from dividends payable (7) (149)
Prescription 64
Translation adjustment 10 149
Closing Balance 308
46

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

26.3. Earnings per share
Jan-Sep/2023 Jan-Sep/2022
Common Preferred Total Common Preferred Total
Net income attributable to shareholders of Petrobras 10,629 7,996 18,625 16,191 12,187 28,378
Weighted average number of outstanding shares 7,442,231,382 5,598,777,023 13,041,008,405 7,442,231,382 5,601,969,879 13,044,201,261
Basic and diluted earnings per share - in U.S. dollars 1.43 1.43 1.43 2.18 2.18 2.18
Basic and diluted earnings (losses) per ADS equivalent - in U.S. dollars (1) 2.86 2.86 2.86 4.36 4.36 4.36
Jul-Sep/2023 Jul-Sep/2022
Common Preferred Total Common Preferred Total
Net income attributable to shareholders of Petrobras 3,115 2,341 5,456 5,000 3,763 8,763
Weighted average number of outstanding shares 7,442,231,382 5,592,391,312 13,034,622,694 7,442,231,382 5,601,969,879 13,044,201,261
Basic and diluted earnings per share - in U.S. dollars 0.42 0.42 0.42 0.67 0.67 0.67
Basic and diluted earnings (losses) per ADS equivalent - in U.S. dollars (1) 0.84 0.84 0.84 1.34 1.34 1.34
(1) Petrobras' ADSs are equivalent to two shares.

Basic earnings per share are calculated by dividing the net income attributable to shareholders of Petrobras by the weighted average number of outstanding shares during the period. The change in the weighted average number of outstanding shares is due to the Share repurchase program (preferred shares) which is ongoing at the Company.

Diluted earnings per share are calculated by adjusting the net income attributable to shareholders of Petrobras and the weighted average number of outstanding shares during the period taking into account the effects of all dilutive potential shares (equity instrument or contractual arrangements that are convertible into shares).

Basic and diluted earnings are identical as the Company has no potentially dilutive shares.

27. Risk management

The Company presents a sensitivity analysis of factors relating to its corporate risk management process. The possible and remote scenarios are related to events with low and very low probability of occurrence, respectively. The period of application of the sensitivity analysis is one year, except for operations with commodity derivatives, for which a three-month period is applied, due to the short-term nature of these transactions.

27.1. Derivative financial instruments

A summary of the positions of the derivative financial instruments held by the Company and recognized in other current assets and liabilities as of September 30, 2023 , as well as the amounts recognized in the statement of income and other comprehensive income and the guarantees given is set out as follows:

47

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

Statement of Financial Position
Fair value
Notional value Asset Position (Liability) Maturity
09.30.2023 12.31.2022 09.30.2023 12.31.2022
Derivatives not designated for hedge accounting
Future contracts - total (1) 110 683 (40)
Long position/Crude oil and oil products 8,933 9,058 - 2023
Short position/Crude oil and oil products (8,823) (8,375) - 2023
Swap (2)
Short position/ Soybean oil (4) (3) 2023
Forward contracts (3)
Short position/Foreign currency forwards (BRL/USD) (4) - 2023
Swap (3) -
Swap - CDI X IPCA R$ 3,008 R$ 3,008 54 (16) 2029/2034
Foreign currency / Cross-currency Swap US$ 729 US$ 729 (58) (64) 2024/2029
Total recognized in the Statement of Financial Position (4) (120)
(1) Notional value in thousands of bbl.
(2) Notional value in thousands of tons.

(3) Amounts in US$ and R$ are presented in million.

Gains/ (losses) recognized in the statement of income
Jan-Sep/2023 Jan-Sep/2022 Jul-Sep/2023 Jul-Sep/2022
Commodity derivatives
Other commodity derivative transactions - Note 27.2 (a) (20) (135) (89) 87
Recognized in Other Income and Expenses (20) (135) (89) 87
Currency derivatives
Swap Pounds Sterling x Dollar (390) (234)
Swap CDI x Dollar - Note 27.3 (b) 70 170 (8) 23
Others
70 (220) (8) (211)
Interest rate derivatives
Swap - CDI X IPCA 13 (25) (34) (9)
13 (25) (34) (9)
Cash flow hedge on exports -Note 27.3 (a) (2,990) (3,597) (758) (1,109)
Recognized in Net finance income (expense) (2,907) (3,842) (800) (1,329)
Total (2,927) (3,977) (889) (1,242)
Gains/ (losses) recognized in other comprehensive income
Jan-Sep/2023 Jan-Sep/2022 Jul-Sep/2023 Jul-Sep/2022
Cash flow hedge on exports - Note 27.3 (a) 5,428 6,664 (1,676) (897)
Guarantees given as collateral
09.30.2023 12.31.2022
Commodity derivatives 109 96

A sensitivity analysis of the derivative financial instruments for the different types of market risks as of September 30, 2023 is set out as follows:

48

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

Financial Instruments Risk Probable Scenario Reasonably possible scenario

Remote

Scenario

Derivatives not designated for hedge accounting
Future and forward contracts Crude oil and oil products - price changes - (96) (192)
Future and forward contracts Soybean oil - price changes - (1) (2)
Forward contracts Foreign currency - depreciation BRL x USD - (1)
(97) (195)

The probable scenario uses market references, used in pricing models for oil, oil products and natural gas markets, and considers the closing price of the asset on September 30, 2023. Therefore, no variation is considered arising from outstanding operations in this scenario. The reasonably possible and remote scenarios reflect the potential effects on the statement of income from outstanding transactions, considering a variation in the closing price of 20% and 40%, respectively. To simulate the most unfavorable scenarios, the variation was applied to each asset according to open transactions: price decrease for long positions and increase for short positions.

27.2. Risk management of products prices

The Company is usually exposed to commodity price cycles, although it may use derivative instruments to hedge exposures related to prices of products purchased and sold to fulfill operational needs and in specific circumstances depending on business environment analysis and assessment of whether the targets of the Strategic Plan are being met.

a)Other commodity derivative transactions

Petrobras, by use of its assets, positions and market knowledge from its operations in Brazil and abroad, occasionally seeks to optimize some of its commercial operations in the international market, with the use of commodity derivatives to manage price risk.

27.3. Foreign exchange risk management
a) Cash Flow Hedge involving the Company's future exports

The carrying amounts, the fair value as of September 30, 2023, and a schedule of expected reclassifications to the statement of income of cumulative losses recognized in other comprehensive income (shareholders' equity) based on a US$ 1.00 / R$ 5.0076 exchange rate are set out below:

Present value of hedging instrument notional value at

09.30.2023

Hedging Instrument Hedged Transactions

Nature

of the Risk

Maturity

Date

US$ million R$ million
Foreign exchange gains and losses on proportion of non-derivative financial instruments cash flows Foreign exchange gains and losses of highly probable future monthly exports revenues

Foreign Currency

- Real vs U.S. Dollar

Spot Rate

October 2023 to September 2033 68,016 340,597
Changes in the present value of hedging instrument notional value US$ million R$ million
Amounts designated as of December 31, 2022 62,119 324,121
Additional hedging relationships designated, designations revoked and hedging instruments re-designated 24,374 121,816
Exports affecting the statement of income (6,081) (30,402)
Principal repayments / amortization (12,396) (62,228)
Foreign exchange variation - (12,710)
Amounts designated as of September 30, 2023 68,016 340,597
Nominal value of hedging instrument (finance debt and lease liability) at September 30, 2023 84,201 421,645

In the nine-month period ended September 30, 2023, the Company recognized a US$ 118 gain within foreign exchange gains (losses) due to ineffectiveness (a US$ 160 loss in the same period of 2022).

49

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

The average ratio of future exports for which cash flow hedge accounting was designated to the highly probable future exports is 58.45%.

A roll-forward schedule of cumulative foreign exchange losses recognized in other comprehensive income as of September 30, 2023 is set out below:

Exchange rate variation Tax effect Total
Balance at December 31, 2022 (26,527) 9,020 (17,507)
Recognized in Other comprehensive income 2,438 (830) 1,608
Reclassified to the statement of income - occurred exports 2,990 (1,018) 1,972
Balance at September 30, 2023 (21,099) 7,172 (13,927)
Exchange rate variation Tax effect Total
Balance at December 31, 2021 (36,621) 12,452 (24,169)
Recognized in Other comprehensive income 3,067 (1,043) 2,024
Reclassified to the statement of income - occurred exports 3,597 (1,223) 2,374
Balance at September 30, 2022 (29,957) 10,186 (19,771)

Additional hedging relationships may be revoked or additional reclassification adjustments from other comprehensive income to the statement of income may occur as a result of changes in forecasted export prices and export volumes following a revision of the Company's strategic plan. Based on a sensitivity analysis considering a US$ 10/barrel decrease in Brent prices stress scenario, when compared to the Brent price projections in the Strategic Plan 2023-2027, would not indicate a reclassification from comprehensive income to the statement of income.

A schedule of expected reclassification of cumulative foreign exchange losses recognized in other comprehensive income to the statement of income as of September 30, 2023 is set out below:

2023 2024 2025 2026 2027 2028 2029 to 2033 Total
Expected realization (1,893) (6,513) (3,909) (3,116) (3,541) (2,216) 89 (21,099)

b)Information on ongoing contracts

As of September 30, 2023, the Company has outstanding swap contracts - IPCA x CDI and CDI x Dollar.

Swap contracts - IPCA x CDI and CDI x Dollar

In September 2019, Petrobras contracted a cross currency swap aiming to protect against exposure arising from the 7th issuance of debentures, for IPCA x CDI operations, maturing in September 2029 and September 2034, and US$ 240 for CDI x U.S. Dollar operations, maturing in September 2024 and September 2029.

In July 2023, the 1st repurchase plan for these debentures was closed. During the term of this plan, which started in July 2022, only an immaterial amount of this debt had been effectively repurchased. Thus, the position in this swap remains unchanged.

Changes in interest rate forward curves (CDI interest rate) may affect the Company's results, due to the market value of these swap contracts. In preparing a sensitivity analysis for these curves, a parallel shock on this curve was estimated based on the average maturity of these swap contracts, in the scope of the Company's Risk Management Policy. For possible and remote scenarios, parallel shocks of 40% and 80% were applied to the interest rate forward curves, which resulted in effects of 500 b.p. and 900 b.p., respectively, on the estimated interest rates. The effects of this sensitivity analysis, keeping all other variables remaining constant, are shown in the following table:

50

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

Possible Result Remote Result
SWAP Exchange rate (IPCA x USD) (12) (22)

The methodology used to calculate the fair value of this swap operation consists of calculating the future value of the operations, using rates agreed in each contract and the projections of the interest rate curves, IPCA coupon and foreign exchange coupon, discounting to present value using the risk-free rate. Curves are obtained from Bloomberg based on forward contracts traded in stock exchanges.

The mark-to-market is adjusted to the credit risk of the financial institutions, which is not relevant in terms of financial volume, since the Company deals in contracts with highly rated banks.

c) Sensitivity analysis for foreign exchange risk on financial instruments

A sensitivity analysis is set out below, showing the probable scenario for foreign exchange risk on financial instruments, computed based on external data along with reasonably possible and remote scenarios (20% and 40% changes in the foreign exchange rates prevailing on September 30, 2023, respectively), except for assets and liabilities of foreign subsidiaries, when transacted in a currency equivalent to their respective functional currencies. This analysis only covers the exchange rate variation and maintains all other variables constant.

Risk Financial Instruments Exposure at 09.30.2023 Probable Scenario (1) Reasonably possible scenario

Remote

Scenario

Dollar/Real Assets 8,660 (13) 1,732 3,464
Liabilities (100,798) 153 (20,160) (40,319)
Exchange rate - Cross currency swap (601) 1 (120) (240)
Cash flow hedge on exports 68,016 (103) 13,603 27,206
Total (24,723) 38 (4,945) (9,889)
Euro/Dollar Assets 1,387 68 277 555
Liabilities (2,522) (123) (504) (1,009)
Total (1,135) (55) (227) (454)
Pound/Dollar Assets 1,497 60 299 599
Liabilities (2,953) (118) (591) (1,181)
Total (1,456) (58) (292) (582)
Pound/Real Assets 1
Liabilities (27) (1) (5) (11)
Total (26) (1) (5) (11)
Euro/Real Assets 4 1 2
Liabilities (11) (1) (2) (4)
Total (7) (1) (1) (2)
Peso/Dollar Assets 24 (16) (4) (7)
Total 24 (16) (4) (7)
Total at September 30, 2023 (27,323) (93) (5,474) (10,945)
(1) At September 30, 2023, the probable scenario was computed based on the following risks: R$ x U.S. Dollar - a 0.15% appreciation of the Real; Peso x U.S. Dollar - a 203,3% depreciation of the Peso; Euro x Dollar: a 4.9% appreciation of the Euro; Pound Sterling x U.S. Dollar - a 4% appreciation of the Pound Sterling; Real x Euro: a 4.7% depreciation of the Real; Real x Pound Sterling - a 3.8% depreciation of the Real;. Source: Focus and Thomson Reuters.
27.4. Interest rate risk management

The Company considers that interest rate risk does not create a significant exposure and therefore, preferably does not use derivative financial instruments to manage interest rate risk, except for specific situations faced by certain subsidiaries of Petrobras.

The sensitivity analysis of interest rate risk presented in the table below is carried out for a twelve-month term. Amounts referring to reasonably possible and remote scenarios mean the total floating interest expense if there is a variation of 40% and 80% in these interest rates, respectively, maintaining all other variables constant.

51

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

The following table presents the amounts to be disbursed by Petrobras with the payment of interest related to debts with floating interest rates at September 30, 2023:

Risk Probable Scenario (1)

Reasonably possible

scenario

Remote

Scenario

LIBOR 6M 26 31 36
SOFR 3M (2) 104 135 166
SOFR 6M (2) 116 138 160
SOFR O/N (2) 463 649 835
CDI 173 243 312
TJLP 67 93 120
IPCA 94 131 169
1,043 1,420 1,798
(1) The probable scenario was calculated considering the quotations of currencies and floating rates to which the debts are indexed.
(2) It represents the Secured Overnight Financing Rate.
27.5. Liquidity risk management

The possibility of a shortage of cash to settle the Company's obligations on the agreed dates is managed by the Company. The Company mitigates its liquidity risk by defining reference parameters for treasury management and by periodically analyzing the risks associated to the projected cash flow, quantifying its main risks through Monte Carlo simulations. These risks include oil prices, exchange rates, gasoline and diesel international prices, among others. In this way, the Company is able to predict cash needs for its operational continuity and for the execution of its strategic plan.

In this context, even these unaudited condensed consolidated interim financial statements presenting negative net working capital, the Company does not believe it presents liquidity risk.

Additionally, the Company maintains revolving credit facilities contracted as a liquidity reserve to be used in adverse scenarios (see note 24.5). The Company regularly assesses market conditions and may enter into transactions to repurchase its own securities or those of its subsidiaries, through a variety of means, including tender offers, make whole exercises and open market repurchases, in order to improve its debt repayment profile and cost of debt.

27.6. Fair value of financial assets and liabilities
Level I Level II Level III

Total fair

value

recorded

Assets
Interest rate derivatives - 54 - 54
Balance at September 30, 2023 - 54 - 54
Balance at December 31, 2022
Liabilities
Foreign currency derivatives - (58) - (58)
Balance at September 30, 2023 (58) - (58)
Balance at December 31, 2022 (40) (81) (121)

The fair value of other financial assets and liabilities is presented in the respective notes: 3 - Marketable securities; 9 - Trade and other receivables; and 24 - Finance debt (estimated amount).

The fair values of cash and cash equivalents, current debt and other financial assets and liabilities are equivalent or do not differ significantly from their carrying amounts.

52

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

28. Related party transactions

The Company has a policy for related party transactions, which is annually revised and approved by the Board of Directors in accordance with the Company's by-laws.

The related-party transactions policy also aims to ensure an adequate and diligent decision-making process for the Company's key management.

28.1. Transactions with joint ventures, associates, government entities and pension plans

The Company has engaged, and expects to continue to engage, in the ordinary course of business in numerous transactions with joint ventures, associates, pension plans, as well as with the Company's controlling shareholder, the Brazilian Federal Government, which include transactions with banks and other entities under its control, such as financing and banking, asset management and other transactions.

The balances of significant transactions are set out in the following table:

09.30.2023 12.31.2022
Assets Liabilities Assets Liabilities
Joint ventures and associates
Petrochemical companies (associates) 4 3 21 10
Other associates and joint ventures 77 4 72 21
Subtotal 81 7 93 31
Brazilian government - Parent and its controlled entities
Government bonds 1,718 1,689
Banks controlled by the Brazilian Government 14,072 1,524 11,811 1,567
Petroleum and alcohol account - receivables from the Brazilian Government (note 9.1) 253 602
Brazilian Federal Government (1) 1,584 1,422
Pré-Sal Petróleo S.A. - PPSA 1 57
Others 91 76 58 71
Subtotal 16,134 3,185 14,160 3,117
Petros 60 202 56 301
Total 16,275 3,394 14,309 3,449
Current 2,087 1,810 2,603 2,119
Non-Current 14,188 1,584 11,706 1,330
(1) It includes amounts related to lease liability.

The income/expenses of significant transactions are set out in the following table:

53

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

2023 2022 2023 2022
Jan-Sep Jan-Sep Jul-Sep Jul-Sep
Joint ventures and associates
State-controlled gas distributors (joint ventures) (1) 1,196
Petrochemical companies (associates) 2,522 3,631 818 1,174
Other associates and joint ventures 30 92 10 3
Subtotal 2,552 4,919 828 1,177
Brazilian government - Parent and its controlled entities
Government bonds 162 151 55 58
Banks controlled by the Brazilian Government (56) 24 (38) 54
Petroleum and alcohol account - receivables from the Brazilian Government (5) 53 (33) 7
Brazilian Federal Government (151) 37 (9) 114
Pré-Sal Petróleo S.A. - PPSA (256) (438) (123) (267)
Others (242) 2 (133) 7
Subtotal (548) (171) (281) (27)
Petros (14) (5)
Total 1,990 4,748 542 1,150
Revenues, mainly sales revenues 2,540 4,983 826 1,183
Purchases and services 6 (1) 2 (6)
Income (expenses) (500) (509) (258) (264)
Foreign exchange and inflation indexation charges, net (315) 9 (101) 40
Finance income (expenses), net 259 266 73 197
Total 1,990 4,748 542 1,150
(1) In July 2022, the Company disposed its entire interest in Gaspetro.

The liability related to pension plans of the Company's employees and managed by the Petros Foundation, including debt instruments, is presented in note 13.

28.2. Compensation of key management personnel

The criteria for compensation of members of the Board of Directors and the Board Executive Officers is based on the guidelines established by the Secretariat of Management and Governance of the State-owned Companies (SEST) of the Ministry of Management and Innovation in Public Services, and by the MME. The total compensation is set out as follows:

Parent Company
Jan-Sep/2023 Jan-Sep/2022
Executive Officers Board of Directors Total Executive Officers Board of Directors Total
Wages and short-term benefits 2.1 0.1 2.2 1.9 1.9
Social security and other employee-related taxes 0.6 0.6 0.6 0.6
Post-employment benefits (pension plan) 0.2 0.2 0.3 0.3
Variable compensation 2.0 2.0
Benefits due to termination of tenure 0.9 0.9 0.2 0.2
Total compensation recognized in the statement of income 3.8 0.1 3.9 5.0 5.0
Total compensation paid (1) 6.5 6.5 5.1 5.1
Monthly average number of members in the period 9.00 11.00 20.00 9.00 11.00 20.00
Monthly average number of paid members in the period 9.00 6.11 15.11 9.00 3.33 12.33
(1) It includes Variable Compensation Program (PPP) for Executive Officers.

In the nine-month period ended September 30, 2023, expenses related to compensation of the board members and executive officers of Petrobras amounted to US$ 9 (US$ 10.4 for the same period of 2022).

The compensation of the Advisory Committees to the Board of Directors is separate from the fixed compensation set for the Board Members and, therefore, has not been classified under compensation of Petrobras' key management personnel.

In accordance with Brazilian regulations applicable to companies controlled by the Brazilian Federal Government, Board members who are also members of the Statutory Audit Committees are only compensated with respect to their Audit Committee duties. The total compensation concerning these members was US$ 313 thousand for the nine-month period ended September 30, 2023 (US$ 376 thousand with tax and social security costs). For the same period of 2022, the total compensation concerning these members was US$ 469 thousand (US$ 563 thousand with tax and social security costs).

54

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

On April 27, 2023, the Company's Annual Shareholders' Meeting set the threshold for the overall compensation for executive officers and board members at US$ 8.9, R$ 44.99 million, from April 2023 to March 2024 (US$ 7.6, R$ 39.59 million, from April 2022 to March 2023, approved on April 13, 2022).

29. Supplemental information on statement of cash flows
Jan-Sep/2023 Jan-Sep/2022
Amounts paid/received during the period:
Withholding income tax paid on behalf of third-parties 1,086 1,133
Transactions not involving cash
Purchase of property, plant and equipment on credit 19
Lease 11,456 5,439
Provision for decommissioning costs 7 10
Use of tax credits and judicial deposit for the payment of contingency 106 1,214
Remeasurement of property, plant and equipment acquired in previous periods 7 24

The balance of Cash and cash equivalents in the Statements of Cash Flows includes amounts related to assets classified as held for sale, as shown in the reconciliation below:

Jan-Sep/2023 Jan-Sep/2022
Reconciliation of the balance at the beginning of the period
Cash and cash equivalents in statements of financial position 7,996 10,467
Cash and cash equivalents classified as assets held for sale 13
Cash and cash equivalents according to Statements of Cash Flows (opening balance) 7,996 10,480
29.1. Reconciliation of Depreciation, depletion and amortization with Statements of Cash Flows
Jan-Sep/2023 Jan-Sep/2022
Depreciation of Property, plant and equipment 11,150 10,908
Amortization of Intangible assets 74 56
Capitalized depreciation (1,457) (961)
Depreciation of right of use - recovery of PIS/COFINS (119) (106)
Depreciation, depletion and amortization in the Statements of Cash Flows 9,648 9,897
30. Subsequent events

Proposed amendment to the Company's Bylaws

On October 30, 2023, the Company's Board of Directors called Petrobras' shareholders to an Extraordinary General Meeting to be held on November 30, 2023, to deliberate on proposals for amending the Bylaws.

Among the proposals is the creation of a new statutory reserve for capital remuneration, through the amendment of Article 56 of the Bylaws, in alignment with the Shareholder Remuneration Policy approved by the Board of Directors.

Anticipation of remuneration to shareholders

On November 9, 2023, the Board of Directors approved the anticipation of remuneration to shareholders in the amount of US$ 3,563 or R$ 17,460 million (US$ 0.2744 per outstanding preferred and common shares, or R$ 1.344365), based on the net income for the three-month period ended September 30, 2023. According to the Shareholder Remuneration Policy, the Company will distribute 45% of free cash flow calculated in Brazilian reais (R$ 18,435 million), deducted by the share repurchases made by the Company during the period (R$ 975 million, excluding transaction costs), which, on the date of approval, amounts to US$ 3,563, as shown in the following table:

55

NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS

PETROBRAS

(Expressed in millions of US Dollars, unless otherwise indicated)

Date of approval Date of record Amount per Share Amount
Interim dividends 11.09.2023 11.21.2023 0.1868 2,426
Interim interest on capital 11.09.2023 11.21.2023 0.0876 1,137
Total 0.2744 3,563

These dividends and interest on capital will be paid in two equal installments, on February 20, 2024, and March 20, 2024, and will be deducted from the remuneration that will be distributed to shareholders relating to the fiscal year 2023. The amounts will be adjusted by the SELIC rate from the date of payment of each installment until the end of the referred fiscal year, on December 31, 2023.

The dividend and interest on capital per share may vary until the date of record due to the share repurchase program, which reduces the number of outstanding shares.

56

KPMG Auditores Independentes Ltda.

Rua do Passeio, 38 - Setor 2 - 17º andar - Centro

20021-290 - Rio de Janeiro/RJ - Brasil

Caixa Postal 2888 - CEP 20001-970 - Rio de Janeiro/RJ - Brasil

Telefone +55 (21) 2207-9400

kpmg.com.br

Report of independent registered public accounting firm

The Shareholders and Board of Directors of

Petróleo Brasileiro S.A. - Petrobras

Results of Review of Condensed Consolidated Interim Financial Statements

We have reviewed the condensed consolidated statement of financial position of Petróleo Brasileiro S.A. - Petrobras and subsidiaries (the "Company") as of September 30, 2023, the related condensed consolidated statements of income and comprehensive income for the three-month and nine-month periods ended September 30, 2023 and 2022, the related condensed consolidated statements of changes in shareholders' equity and cash flows for the nine-month periods ended September 30, 2023 and 2022, and the related notes (collectively, the condensed consolidated interim financial statements). Based on our reviews, we are not aware of any material modifications that should be made to the condensed consolidated interim financial statements for it to be in accordance with IAS 34 - Interim Financial Reporting, as issued by the International Accounting Standards Board (IASB).

We have previously audited, in accordance with the standards of the Public Company Accounting Oversight Board (United States) (PCAOB), the consolidated statement of financial position of the Company as of December 31, 2022, and the related consolidated statements of income, comprehensive income, changes in shareholders' equity and cash flows for the year then ended (not presented herein); and in our report dated March 29, 2023, we expressed an unqualified opinion on those consolidated financial statements. In our opinion, the information set forth in the accompanying consolidated statement of financial position as of December 31, 2022, is fairly stated, in all material respects, in relation to the consolidated statement of financial position from which it has been derived.

Basis for Review Results

These condensed consolidated interim financial statements are the responsibility of the Company's management. We are a public accounting firm registered with the PCAOB and are required to be independent with respect to the Company in accordance with the U.S. federal securities laws and the applicable rules and regulations of the Securities and Exchange Commission and the PCAOB.

We conducted our reviews in accordance with the standards of the PCAOB. A review of condensed consolidated interim financial statements consists principally of applying analytical procedures and making inquiries of persons responsible for financial and accounting matters. It is substantially less in scope than an audit conducted in accordance with the standards of the PCAOB, the objective of which is the expression of an opinion regarding the financial statements taken as a whole. Accordingly, we do not express such an opinion.

/s/ KPMG Auditores Independentes Ltda.

Rio de Janeiro - RJ

November 09, 2023

KPMG Auditores Independentes Ltda., uma sociedade simples brasileira, de responsabilidade limitada e firma-membro da organização global KPMG de firmas-membro independentes licenciadas da KPMG International Limited,
uma empresa inglesa privada de responsabilidade limitada.
KPMG Auditores Independentes Ltda., a Brazilian limited liability company and a member firm of the KPMG global organization of independent member firms affiliated with KPMG International Limited, a private English company limited by guarantee.
57

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: November 9, 2023

PETRÓLEO BRASILEIRO S.A-PETROBRAS

By: /s/ Sergio Caetano Leite

______________________________

Sergio Caetano Leite

Chief Financial Officer and Investor Relations Officer

Attachments

Disclaimer

PETROBRAS - Petróleo Brasileiro SA published this content on 13 November 2023 and is solely responsible for the information contained therein. Distributed by Public, unedited and unaltered, on 13 November 2023 11:29:44 UTC.