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Tri-Alta Oilfield Industries Ltd is a Edmonton, AB-based company in the Energy and Utilities sector.
Berexco is a Wichita, KS-based company in the Energy and Utilities sector.
Schlumberger Limited is an oilfield services company. Schlumberger employees represent more than 140 nationalities working in more than 120 countries.
Sunray Corp is a Sunray, TX-based company in the Energy and Utilities sector.
Whitaker Oil Company is a Atlanta, GA-based company in the Energy and Utilities sector.