George Bruce Brumley

Scorpion Offshore Ltd. owns and operates a fleet of drilling rigs for the offshore oil and gas industry. The company was founded on April 22, 2005 and is headquartered in Hamilton, Bermuda.

Scorpion Offshore Ltd. owns and operates a fleet of drilling rigs for the offshore oil and gas industry. The company was founded on April 22, 2005 and is headquartered in Hamilton, Bermuda.

Part of Valaris Ltd., ENSCO Offshore LLC is an American company that provides offshore drilling services to the petroleum industries.

Rowan Drilling Co., Inc. provides oil and gas production drilling services. The company was founded on August 9, 2011 and is headquartered in Austin, TX.

Part of Valaris Ltd., Chiles Offshore, Inc. operates three ultra-premium hackup drilling rigs. The company is based in Houston, TX. The company was founded in 1997 by William E. Chiles, Erland Peter Bassøe, Jonathan B. Fairbanks. Chiles Offshore was acquired by ENSCO International, Inc. on August 07, 2002 for $425.27 million.

Sidewinder Drilling LLC engages in the operation of land drilling rigs. It provides contract drilling services to exploration and production industries. The company was founded by Jon C. Cole in April 2011 and is headquartered in Houston, TX.