From Business: Hercules Offshore is a United States-based oil and gas drilling contractor headquartered in Houston. The company s fleet of more than 60 drilling rigs operates along the United…

From Business: Scandrill is a company that provides drilling rigs to the oil and gas industry. In business since 1977, the company s fleet of rigs has depth ratings from 12,000 to 20,000…

From Business: Established in 1972, Challenger Minerals provides a variety of drilling management solutions and is located in Houston. The company offers a wide range of geological,…

From Business: Diamond Offshore Drilling is one of the leading deepwater drilling contractors. It owns and operates one of the largest fleets of offshore drilling units in the world. The…

From Business: National Oilwell Varco, headquartered in Houston, is one of the leading designers and manufacturers of equipment and components used in oil and gas drilling. It offers…

From Business: Marathon Oil Corporation is engaged in worldwide oil exploration and production of crude oil and natural gas, as well as the domestic refining, marketing and transportation of…

From Business: Well Ops is one of the global leaders in subsea well intervention. A business unit of Helix Energy Solutions Inc., the company provides a wide range of well operation and…

From Business: Rowan Companies, founded in 1923, is one of the leading contractors of offshore exploration, land drilling, and oil well operations. The company also owns and operates a…

From Business: Allis-Chalmers Energy Corporation is a multi-faceted oilfield services company that provides integrated services and equipment to oil and gas exploration and production…