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Campbell Oil Company is a Massillon, OH-based company in the Energy and Utilities sector.
Erin Energy is an independent oil and gas exploration and production company with a focus on finding and producing oil in sub-Saharan Africa. Our asset portfolio consists of nine licenses across four countries and covers an area of 43,000 square kilometers (10 million acres). We have current production and other exploration projects offshore Nigeria, as well as exploration licenses offshore Ghana, Kenya and Gambia, and onshore Kenya. Erin Energy is headquartered in Houston, Texas, and is listed on the New York and Johannesburg Stock Exchanges under the ticker symbol ERN.
Offshore Systems Inc is a Dutch Harbor, AK-based company in the Energy and Utilities sector.
Berry Petroleum Company, LLC is an independent privately-held energy Company engaged in the acquisition, exploration, development and production of domestic oil and natural gas reserves primarily located in the San Joaquin Basin in California, the Uinta Basin in Utah, the Piceance Basin in Colorado, and the East Texas Basin in Texas.