Michael Grimm

Part of Occidental Petroleum Corp., Placid Oil Co. is a company that deals with fuel oil and oil & gas production. The company is based in Dallas, TX. Placid Oil was acquired by Occidental Petroleum Corp. on December 30, 1994 for $250 million.

RSP Permian LLC engages in the acquisition, exploration, development, and production of oil and natural gas resources. The company was founded by Steven D. Gray, Michael K. Grimm and William Huck on October 18, 2010 and is headquartered in Midland, TX.

Rising Star Energy Development Co. LLC explores and produces oil and gas. The company was founded in 1995 and is headquartered in Dallas, TX.

RSP Permian, Inc. was an oil and natural gas company, which was focused on the exploration and production of unconventional oil and associated liquids-rich natural gas reserves in the Permian Basin of West Texas. The company was founded in October 2010 and was headquartered in Dallas, TX.

Rising Star Energy LLC explores and produces oil and natural gas. The firm also engages in pipeline and gathering system design and construction, drilling, completion and production of horizontal wells. The company was founded by Michael K. Grimm in 1995 and is headquartered in Dallas, TX.

Natural Gas Partners LLC (NGP) is a private equity firm, a subsidiary of NGP Energy Capital Management, LLC founded in 1988 by David Russell Albin and Kenneth Alfredo Hersh. The firm is headquartered in Dallas, Texas.

Energy Transfer Operating LP engages in the ownership and operation of logistics business, crude oil pipelines, and terminal facilities. It operates through the following segments: Intrastate Transportation and Storage, Interstate Transportation and Storage, Midstream, Natural Ga Liquid (NGL) and Refined Products Transportation and Services, Crude Oil Transportation and Services, Investment in Sunoco LP, Investment in USAC, and All Other. The Intrastate Transportation and Storage segment includes natural gas transportation pipelines receive natural gas from other mainline transportation pipelines, storage facilities, and gathering systems. The Interstate Transportation and Storage segment offers natural gas transportation pipelines receive natural gas from supply sources. The Midstream segment consists of natural gas gathering, compression, treating, processing, storage, and transportation. The NGL and Refined Products Transportation and Services segment comprises operations transport, store and execute acquisition, and marketing activities utilizing a complementary network of pipelines, storage, and blending facilities. The Crude Oil Transportation and Services segment refers to the transportation, terminalling and acquisition, and marketing services to crude oil markets. The Investment in Sunoco LP segment distributes motor fuels to independent dealers, distributors, and other commercial customers. The Investment in USAC segment provides natural gas compression services. The All Other segment markets natural gas that flows through gathering and intrastate transportation assets. The company was founded was founded in 1996 is headquartered Dallas, TX.

LE GP LLC provides natural gas pipeline transportation and transmission services. The private company is based in Dallas, TX. The CEOs of the company are Marshall S. McCrea, Thomas E. Long.

Anadarko Petroleum Corp. is an independent exploration and production company. It operates through the following segments: Exploration and Production; WES Midstream; and Other Midstream. The Exploration and Production segment focuses on the exploration, development, production, and sale of oil and natural gas. The WES Midstream and Other Midstream segment consists of gathering, compressing, treating, processing, and transporting of natural gas; gathering, stabilizing, and transporting of oil and natural gas liquids. The company was founded in 1959 and is headquartered in The Woodlands, TX.