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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".
Halliburton Company is an American multinational corporation. One of the worlds largest oil field service companies, it has operations in more than 70 countries.
Tauber Oil Company is a Houston, TX-based company in the Energy and Utilities sector.
Houston-based Southwest Energy, L.P. established itself during a transitional period of fundamental change by focusing on responsible, quality service that had been missing for years. The company found its niche as a flexible, experienced, and financially sound marketer, and has been setting the example ever since.
Aviva Inc is a Denver, CO-based company in the Energy and Utilities sector.