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Southwestern Energy (also known as SWN, NYSE: SWN) is an oil and natural gas company based in Houston. Texas. Its primary current activity is, according to the company, "current operations being principally focused on development of the unconventional gas reservoir located on the Arkansas side of the Arkoma Basin"
Petroleum MUD Logging Inc is a Oklahoma City, OK-based company in the Energy and Utilities sector.
Mega Engineering Inc is a Hackensack, NJ-based company in the Energy and Utilities sector.
The Spec Group is a Humble, TX-based company in the Energy and Utilities sector.
Sentinel Midstream is headquartered in Dallas, TX offering first-class midstream solutions for crude oil gathering, storage, terminaling; and natural gas gathering, processing, and treating.