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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"
NOV Inc. is an American multinational corporation based in Houston, Texas.
Petro Service is a Saint John, NB-based company in the Energy & Utilities sector.
PetronPlus is a Lake Worth, FL-based company in the Energy and Utilities sector.
EnergyNet.com is a Amarillo, TX-based company in the Energy and Utilities sector.