Phil B. Smith

HS Resources, Inc. used to develop, produce and market oil and gas. The company provides its services in different parts of United States. The company was located in San Francisco, CA

Pioneer Natural Resources Co. operates as an independent oil and gas exploration and production company. The firm engages in hydrocarbon exploration in the Cline Shale. It focuses on the operation of the Permian Basin, Eagle Ford Shale, Rockies, and West Panhandle projects. The company was founded by Scott Douglas Sheffield on April 2, 1997, and is headquartered in Irving, TX.

Part of Occidental Petroleum Corp., Tide West Oil Co., Inc. explores oil and gas. The company is based in Tulsa, OK. Tide West Oil Co. was acquired by Kerr-McGee Corp., part of Occidental Petroleum Corp. from August 10, 2006 on June 18, 1996 for $156.54 million.

Eagle Rock Energy Partners LP engages in the exploitation, development, and production of oil and natural gas properties. It provides ancillary gathering, compressing, treating, processing, and providing marketing services to its production of natural gas, natural gas liquids, condensate, and crude oil. The company was founded on May 25, 2006 and is headquartered in Houston, TX.

Part of Grizzly Energy LLC, Eagle Rock Energy G & P LLC is a company based in Houston, TX. Scott W. Smith has been the CEO of the company since 2015.

Prize Petroleum LLC specializes in exploration, development and production of petroleum. The company was founded in 1996 by Philip B. Smith and is headquartered in Tulsa, OK.

Longitude Health, Inc. provides health and wellness solutions for employees in the areas of asthma, cholesterol, diabetes, and weight management. The company was founded by Jan Swaney and Tracy Weil Korman on June 5, 2008 and is headquartered in Princeton, NJ.