Randall Keys

Core Laboratories NV engages in the provision of proprietary and patented reservoir description, production enhancement, and reservoir management services to the oil and gas industry. It operates through the Reservoir Description segment and Production Enhancement segment. The Reservoir Description segment encompasses the characterization of petroleum reservoir rock, fluid, and gas samples and provides analytical and field services to characterize properties of crude oil and petroleum products. The Production Enhancement segment provides products and services relating to reservoir well completions, perforations, stimulations, and production. The company was founded in 1936 and is headquartered in Amsterdam, the Netherlands.

Part of Santos Ltd., 3DX Technologies, Inc. utilizes 3-D seismic imaging in the search for hydrocarbons. The company is based in Houston, TX. The company was founded by Peter M. Duncan, C. Eugene Ennis. 3DX Technologies was acquired by Esenjay Exploration, Inc., part of Santos Ltd. from April 23, 2002 on October 07, 1999 for $6.32 million.

Far East Energy Corp. engaged in the acquisition, exploration, development, and production of coalbed methane gas properties. The company was founded on February 4, 2000 and was headquartered in Houston, TX.

Transmeridian Exploration, Inc. explores, develops and produces oil and gas properties. It conducts operations in Kazakhstan through its subsidiary, JSC Caspi Neft TME. The company was founded in 2000 and is headquartered in Sugar Land, TX.

BPZ Resources, Inc. engaged in exploration and production of oil and gas. The company was founded by Manuel Pablo Zúñiga-Pflucker in 2001 and was headquartered in Houston, TX.

Part of Evolution Petroleum Corp., NGS Technologies, Inc. explores oil and gas. The company is based in Houston, TX. The CEO of the company is Robert Stevens Herlin.