IGR Air Core Drilling Market | Page 6
5.3
Oil & Gas
6. Companies Covered
6.1 Atlas Copco AB
6.2 Allis Chalmers Corp.
6.3 Archer
6.4 Ausdrill Limited
6.5 Chicago Pneumatic
6.6 Haljohn-San Antonio Inc.
6.7 Schlumberger Limited
6.8 Halliburton
6.9 Baker Hughes Incorporated
6.10 Weatherford International Inc.
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