![Gary Halverson](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Gary Halverson
Director/Board Member at
ROOSTER ENERGY LTD.
Net worth: 2 M $ as of 30/07/2026
Profile
Gary M.
Halverson was the founder of 360 Development Partners, LLC.
Current positions include Independent Director at Patterson-UTI Energy, Inc. since 2023, Director at Well Control Institute, Independent Director at Rooster Energy Ltd. since 2016, Director at American Petroleum Institute, Inc., Director at Energy Alloys LLC since 2019, and Senior Advisor at First Reserve Management LP since 2016.
Former roles include Chairman at Petroleum Equipment Suppliers Association, Independent Director at NexTier Oilfield Solutions LLC from 2016 to 2023, Independent Director at Keane Group, Inc., Director at FlexSteel Pipeline Technologies LLC from 2021 to 2023, Advisory Board Member at Stream-Flo Industries Ltd. in 2021, Vice President & General Manager at First Premium, Inc. from 2002 to 2006, US Delegate at World Petroleum Congress, President at Surface Systems, Inc. from 2005 to 2014, and SVP, President-Drilling & Production Systems at Cameron International Corp.
from 2014 to 2016.
Education includes undergraduate studies at Odessa College.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 30/03/2026 | 167,971 ( 0.04% ) | 2 M $ | 30/07/2026 |
Gary Halverson active positions
| Companies | Position | Start |
|---|---|---|
| ROOSTER ENERGY LTD. | Director/Board Member | 14/12/2016 |
| PATTERSON-UTI ENERGY, INC. | Director/Board Member | 31/08/2023 |
Energy Alloys LLC
 Energy Alloys LLC Oilfield Services/EquipmentIndustrial Services Engages in the provision of oilfield metals, services and solutions | Private Equity Investor | 31/12/2018 |
American Petroleum Institute, Inc.
 American Petroleum Institute, Inc. Wholesale DistributorsDistribution Services Wholesale crude petroleum and petroleum products from bulk liquid storage facilities | Director/Board Member | - |
First Reserve Management LP
 First Reserve Management LP Investment ManagersFinance First Reserve invests in middle market energy companies located in North America and Europe. The firm targets companies operating in the fields of specialty services, engineered products, logistics & distribution, critical resources and value-added infrastructure. It provides financing for later stages and buyouts with an investment size ranging from USD 100 - 500 million. It also makes co-investments. | Consultant / Advisor | 31/05/2016 |
Well Control Institute | Director/Board Member | - |
Former positions of Gary Halverson
| Companies | Position | End |
|---|---|---|
| NEXTIER OILFIELD SOLUTIONS INC. | Director/Board Member | 31/08/2023 |
FlexSteel Pipeline Technologies LLC
 FlexSteel Pipeline Technologies LLC Oilfield Services/EquipmentIndustrial Services Engages in installation of pipe products and pipeline construction projects | Director/Board Member | 31/01/2023 |
Stream-Flo Industries Ltd.
 Stream-Flo Industries Ltd. Oilfield Services/EquipmentIndustrial Services Manufactures wellhead and Christmas tree equipment, gate valves and check valves | Director/Board Member | 30/12/2021 |
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Training of Gary Halverson
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
56
1st degree connections
17
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 17 |
|---|---|
Cameron International Corp.
 Cameron International Corp. Oilfield Services/EquipmentIndustrial Services Manufactures and distributes flow equipment products & systems to oil, gas and process industries | Industrial Services |
First Reserve Management LP
First Reserve Management LP Investment ManagersFinance First Reserve invests in middle market energy companies located in North America and Europe. The firm targets companies operating in the fields of specialty services, engineered products, logistics & distribution, critical resources and value-added infrastructure. It provides financing for later stages and buyouts with an investment size ranging from USD 100 - 500 million. It also makes co-investments. | Finance |
Patterson-UTI Energy, Inc.
 Patterson-UTI Energy, Inc. Oil & Gas ProductionEnergy Minerals Provides pressure pumping and onshore contract drilling services & manufactures and distributes drilling equipment | Energy Minerals |
Surface Systems, Inc.
 Surface Systems, Inc. Electronic Equipment/InstrumentsElectronic Technology Manuactures patented pavement sensing equipment, specialized weather forecasting stations, and proprietary weather forecasting software | Electronic Technology |
Energy Alloys LLC
Energy Alloys LLC Oilfield Services/EquipmentIndustrial Services Engages in the provision of oilfield metals, services and solutions | Industrial Services |
American Petroleum Institute, Inc.
American Petroleum Institute, Inc. Wholesale DistributorsDistribution Services Wholesale crude petroleum and petroleum products from bulk liquid storage facilities | Distribution Services |
Petroleum Equipment Suppliers Association | |
Stream-Flo Industries Ltd.
Stream-Flo Industries Ltd. Oilfield Services/EquipmentIndustrial Services Manufactures wellhead and Christmas tree equipment, gate valves and check valves | Industrial Services |
World Petroleum Congress | |
Rooster Energy Ltd.
 Rooster Energy Ltd. Oil & Gas ProductionEnergy Minerals Explores for oil and natural gas | Energy Minerals |
FlexSteel Pipeline Technologies LLC
FlexSteel Pipeline Technologies LLC Oilfield Services/EquipmentIndustrial Services Engages in installation of pipe products and pipeline construction projects | Industrial Services |
Odessa College
 Odessa College Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Well Control Institute | |
Keane Group, Inc.
 Keane Group, Inc. Oilfield Services/EquipmentIndustrial Services Provides oil and gas field services | Industrial Services |
First Premium, Inc.
 First Premium, Inc. Insurance Brokers/ServicesFinance Operates as a insurance agency | Finance |
360 Development Partners, LLC
 360 Development Partners, LLC Real Estate DevelopmentFinance Provides real estate services | Finance |
NexTier Oilfield Solutions, Inc.
 NexTier Oilfield Solutions, Inc. Oilfield Services/EquipmentIndustrial Services Provides oilfield services | Industrial Services |
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