Christopher W. Keene

Unocal Corp. explores, develops, produces, and markets crude oil and natural gas. The firm also produces geothermal energy in Indonesia and the Philippines and makes petroleum coke, graphite's and silicon carbide materials. The company was founded on October 17, 1890 and is headquartered in El Segundo, CA.

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.

Steelpath Energy Infrastructure Investment Co. is a closed-end, non-diversified management investment company. The company's investment objective is to generate a high level of current income, with a focus on capital preservation and inflationary growth primarily through debt and equity investments. The trust was founded in August 2010 and is headquartered in Dallas, TX.

Part of Apollo Global Management, Inc., Tenneco Gas is a private company that deals with farm machinery and equipment. The company is based in Houston, TX.

Part of Energy Transfer LP, Sunoco Partners LLC is a private company that engages in pipeline transportation of crude petroleum. The company is based in Philadelphia, PA.

Unocal Pipeline Co. engages in the production of oil and gas. The company is headquartered in Santa Fe Springs, CA.

Crestwood Crude Logistics LLC develops, acquires, owns and operates infrastructure for crude oil, natural gas and liquids. The firm also offers rail, pipeline, truck transportation and storage infrastructure. The company was founded by Christopher W. Keene in 2009 and is headquartered in Sugar Land, TX.