Clinton W. Coldren

Beryl Oil & Gas Co. LP provides natural oil & gas drilling services. It pursues low-risk drill-to-earn opportunities on the Gulf of Mexico shelf. The company provides services to those companies operating in the upstream oil and gas industry that have staffing shortages for their projects in the Gulf of Mexico. It was founded in August, 2005 and is headquartered in Houston, TX

EPL Oil & Gas, Inc. operated as an oil and natural gas exploration and production company. It was focused on acquiring and developing assets on state and federal waters offshore Louisiana in the United States Gulf of Mexico shelf region. The company was founded on January 29, 1998 and was headquartered in Houston, TX.

North American Energy Resources Inc. engages in the acquisition, exploration and development of oil and natural gas properties and the production of oil and natural gas. It operates through one upstream segment of the oil and gas industry, which includes the drilling, completion and operation of oil and gas wells. The company was founded on August 22, 2006 and is headquartered in Henderson, NV.

Part of Xcel Energy, Inc., Cenergy, Inc. distributes electricity. The company is based in Minneapolis, MN. The company was founded by Clinton W. Coldren.