Boart Longyear Limited ABN 49 123 052 728

26 Butler Boulevard, Burbridge Business Park

Adelaide Airport

South Australia 5950, Australia

Tel: +61 8 8375 8375 • Fax: +61 8 8375 8498

www.boartlongyear.com
22 January 2013

Boart Longyear Announces Full Year 2012 Results Date

Boart Longyear Limited (ASX: BLY) will host a presentation of its full year 2012 earnings results. The event will be held on Monday, 18 February 2013, at 10:00 a.m. Sydney time. The presentation will take place at the following location:

Museum of Sydney - AGL Theatre Corner Bridge & Phillip Streets Sydney, NSW 2000, Australia Telephone: +61 02 9251 5988

Those not attending in person may view, listen and ask questions via a live video webcast presentation as follows:
http://ir.boartlongyear.com
Those unable to attend in person or access the Internet to view the webcast may participate by teleconference as follows:

U.S.A. Toll Free Dial In: +1 866 362 4666 International Caller Paid Dial In: + 617 597 5313 Australia Toll Free Dial In: +1800 002 971 http://www.btconferencing.com/globalaccess/?bid=75_publicCONFERENCE ID: 69258096

In order to ensure your prompt connection to the results event, it is recommended that you initiate access approximately 15 minutes in advance of the meeting.
The Company will lodge its presentation materials with the ASX prior to the event.

About Boart Longyear

With over 120 years of expertise, Boart Longyear is the world's leading provider of drilling services and products for the mining industry. It also has a substantial drilling and products presence in mine de-watering, environmental sampling, energy and oil sands exploration.
Boart Longyear is a global company headquartered in Salt Lake City, Utah, USA, and is listed on the Australian Securities Exchange (ASX: BLY) in Sydney, Australia. Sales in 2011 were over US$2.0 billion, and the company employs over 9,000 employees worldwide. Contract drilling services are conducted in over 40 countries, and drilling products are manufactured in six global factories and sold to our customers in the 100+ countries where they operate.
More information about Boart Longyear can be found on the Internet at www.boartlongyear.com. To get Boart Longyear news direct, visit http://www.boartlongyear.com/rssfeed.

Contact: Jay Clement

Vice President, Investor Relations/Treasury
Australia 08 8375 8300
USA +1 801 401 3712 ir@boartlongyear.com

2012 v4- full year results _ announcement of date and dial-in instructions (2).docx

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