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NOV Inc. is an American multinational corporation based in Houston, Texas.
Marathon Oil Corporation (NYSE: MRO) is an independent international exploration and production company. Based in Houston, Texas, Marathon Oil had net proved reserves at the end of 2011 of 1.8 billion barrels of oil equivalent in North America, Europe and Africa.
Ziegler Chemical is one of the leading companies in the Energy and Utilities sector.
WE LIVE TO WORK. So you can work to live. The oil and Natural Gas industry. Hard working men and women. The backbone of America. The use of oil and natural gas benefits our lives, daily. It is nearly impossible to name an item that is produced that do...
Tecpetrol is a Houston, TX-based company in the Energy and Utilities sector.