Philip Frederickson

Duke Energy Field Services (DEFS) is a midstream energy company that gathers, treats, compresses, processes, transports, markets, and stores natural gas and produces, fractionates, transports, trades, and markets natural gas liquids (NGLs). It is located in Denver, CO.

Chevron Phillips Chemical Co. LLC produces olefins, polyolefin, aromatics, alpha olefins, styrenics and specialty chemicals. Its products include aromatics, K-Resin SBC, normal alpha olefins, olefins, performance pipe, polyalphaolefins, polyethylene and speciality chemicals. The company was founded on July 01, 2000 and is headquartered in Woodlands, TX.

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.

Williams Partners LP owns, operates, develops & acquires natural gas gathering system and energy assets. It focuses on natural gas gathering, the first segment of midstream energy infrastructure that connects natural gas produced at the wellhead to third-party takeaway pipelines. The company was founded in 2005 and is headquartered in Tulsa, OK.

Access Midstream GP LLC operated, developed and acquired natural gas gathering system and energy assets. The company was headquartered in Oklahoma City, OK.