Drilling Oil and Gas Wells

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Hercules Offshore, Inc.

Hercules Offshore, Inc., together with its subsidiaries, provides shallow-water drilling and marine services to the oil and natural gas exploration and production industry in the U.S. Gulf of Mexico and internationally. Its services comprise oil and gas exploration and development drilling, well services, platform inspection, and maintenance and decommissioning services in various water ... more

Ocean Rig UDW Inc.

Ocean Rig UDW Inc., an offshore drilling contractor, provides oilfield services for offshore oil and gas exploration, development, and production drilling worldwide. It specializes in the ultra-deepwater and harsh-environment segment of the offshore drilling industry. The company owns and operates two ultra-deepwater semi-submersible offshore drilling rigs, including the Leiv Eiriksson and the ... more

Patterson-UTI Energy, Inc.

Patterson-UTI Energy, Inc., through it subsidiaries, provides onshore contract drilling services to oil and natural gas operators. The company offers pressure pumping services that consist of well stimulation and cementing for completion of new wells and remedial work on existing wells in Texas and the Appalachian Basin; and contract drilling services primarily in Texas, New Mexico, Oklahoma, ... more

Union Drilling, Inc.

Union Drilling, Inc. provides contract land drilling services and equipment primarily to independent oil and natural gas producers in the United States. It offers drilling rigs, as well as the drilling crews and ancillary equipment to operate its drilling rigs. The company provides drilling services to customers engages in developing oil and natural gas bearing formations. It has principal ... more

Atwood Oceanics, Inc.

Atwood Oceanics, Inc., an offshore drilling contractor, engages in the drilling and completion of exploratory and developmental oil and gas wells worldwide. The company owns 10 mobile offshore drilling units located in the U.S. Gulf of Mexico, South America, the Mediterranean Sea, west Africa, Southeast Asia, and Australia. It also has an ultra-deepwater semisubmersible, two ultra-deepwater ... more

Baytex Energy Corp

Baytex Energy Corp., through its subsidiaries, engages in the acquisition, exploration, development, and production of petroleum and natural gas in the Western Canadian Sedimentary Basin and the United States. As of December 31, 2010, it had proved plus probable reserves of approximately 229 million barrels of oil equivalent. The company was formerly known as Baytex Energy Trust and changed ... more

Diamond Offshore Drilling, Inc.

Diamond Offshore Drilling, Inc., together with its subsidiaries, operates as an offshore oil and gas drilling contractor worldwide. The company provides offshore drilling services in the deepwater, harsh environment, conventional semisubmersible, and jack-up markets to independent oil and gas companies, and government-owned oil companies. It operates a fleet of 46 offshore rigs consisting of ... more


Ensco plc, together with its subsidiaries, provides offshore contract drilling services to the oil and gas industry. The company engages in drilling offshore oil and natural gas wells by providing its drilling rigs and crews under contracts with international, government-owned, and independent oil and gas companies. It has offshore drilling fleet of 76 rings comprising 7 ultra-deepwater ... more

Goldman Sachs Group, Inc. (The)

There is no Profile data available for GSF. more

Helmerich & Payne, Inc.

Helmerich & Payne, Inc. engages in the contract drilling of oil and gas wells. It provides drilling rigs, equipments, personnel, and camps on a contract basis to explore for and develop oil and gas from onshore areas and fixed platforms, tension-leg platforms, and spars in offshore areas. The company conducts land drilling operations primarily in Oklahoma, California, Texas, Wyoming, Colorado, ... more

Nabors Industries Ltd.

Nabors Industries Ltd. operates as a land drilling contractor worldwide. It markets approximately 550 land drilling rigs for oil and gas land drilling operations in the United States Lower 48 states, Alaska, Canada, South America, Mexico, the Caribbean, the Middle East, the Far East, Russia, and Africa. The company also markets approximately 555 rigs for land well-servicing and workover work ... more

Noble Corporation

Noble Corporation operates as an offshore drilling contractor for the oil and gas industry worldwide. It involves in the contract drilling of oil and gas wells. The company’s fleet consists of 14 semisubmersibles, 12 drillships, 45 jackups, and 2 submersibles. Noble Corporation also provides labor contract drilling services. The company was founded in 1921 and is based in Baar, Switzerland. more

Pacific Drilling S.A.

Pacific Drilling S.A., an offshore drilling company, provides ultra-deepwater drilling services to the oil and natural gas industry through the use of drillships. The company contracts its drilling rigs, related equipment, and work crews, primarily on a day rate basis, to drill wells for its customers. It has one completed drillship, and three drillships under construction. The company’s ... more

Parker Drilling Company

Parker Drilling Company, together with its subsidiaries, provides contract drilling and drilling-related services in the United States, Latin America, Africa and the Middle East (AME), the Asia Pacific, and Commonwealth of Independent States (CIS). As of December 31, 2010, its fleet consisted of 11 rigs in the CIS/AME region; 10 rigs in the Americas region, including 7 land rigs and 1 barge ... more

Precision Drilling Corporation

Precision Drilling Corporation, through its subsidiaries, provides onshore well drilling services, completion and workover services, and ancillary services to the oil and gas industry in North America and internationally. The company operates in two segments, Contract Drilling Services, and Completion and Production Services. The Contract Drilling Services segment provides land drilling, ... more