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Diamondback Energy is an independent oil and natural gas company headquartered in Midland, TX. Diamondback`s growth strategy is focused on the acquisition, development, exploration and exploitation of unconventional, long-life, onshore oil and natural gas reserves in the major oil producing Permian Basin in West Texas. The Company`s operations are directed primarily at the large acreage areas of the Clearfork, Spraberry, Wolfcamp, Cline, Strawn and Atoka formations, collectively known as the Wolfberry Trend.
Petroleum Center Inc is a Thibodaux, LA-based company in the Energy and Utilities sector.
Africa Oil Corp. is a Canadian oil and gas company with producing and development assets in deepwater Nigeria; development assets in Kenya; and an exploration/appraisal portfolio in Africa and Guyana. The Company is listed on the Toronto Stock Exchange and on Nasdaq Stockholm under the symbol "AOI".
Weatherford International is a Kingwood, TX-based company in the Energy and Utilities sector.
Kolkhorst Petroleum Company is a Navasota, TX-based company in the Energy & Utilities sector.