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Houston-based Enventure Global Technology, L.L.C., the world's leading provider of solid expandable tubular (SET,) solutions for the energy industry, is a joint venture between Shell Technology Ventures and Halliburton Energy Services, Inc.
Sterling Pipe and Tube , a tube mill located in Toledo, Ohio, has been supplying quality, electric welded steel tubing and steel pipe to a variety of different industries across the United States since 1987. With more than 300,000 square feet of
RockStar Resources, Inc. operates as a precious metals mining company. The company focuses on identifying and investing in mining and exploration projects. It invests in gold and silver mining projects. The company was founded in 2013 and is based in Coeur d'Alene, Idaho. As of October 24, 2013, RockStar Resources Inc. operates as a subsidiary of Southern Sun Minerals Inc.
Crown Energy is a Oklahoma City, OK-based company in the Energy and Utilities sector.
Petrobras-USA is a Houston, TX-based company in the Energy and Utilities sector.