Richard L. Bergmark

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.

Western Geophysical Co. provides cutting edge geophysical technology services to facilitate successful project execution.

Part of Northrop Grumman Corp., Western Atlas International, Inc. is a defense and marine systems company. The company is based in Houston, TX. Western Atlas International was acquired by Litton Industries, Inc. from Dresser Industries, Inc. on January 31, 1994 for $558 million.