Theodore Pound

Part of Archer Ltd., AirComp LLC is a company that manufactures and sells drilling equipment. The company is based in Houston, TX. Terrence P. Keane has been the CEO of the company since 2003. AirComp was acquired by Allis-Chalmers Energy, Inc. on July 12, 2005.

Select Energy Services LLC operates as an oil and gas service company. The firm offers water solutions and environmental, well completions & intervention and facilities construction & engineering services. The company was founded in 2008 and is headquartered in Houston, TX.

Allis-Chalmers Energy, Inc. provided equipment to the oil and natural gas exploration companies. It operated through two segments: Drilling Services and Well Services. The Drilling Services segment provided international and domestic drilling, directional drilling, underbalanced drilling, tubular services, and rental services operations. The Well Services segment provided production services and valve manufacturing operations. The company was founded by Munawar H. Hidayatallah in 1913 and was headquartered in Houston, TX.

Allis-Chalmers Drilling LLC engages in oil and gas properties drilling services. It offers drilling, completion, work over and related services, including drilling and completion fluids and engineering and logistics services. The company is headquartered in Houston, TX.