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Global Oilfield Surveys Inc. is a Calgary, AB-based company in the Energy and Utilities sector.
EOG Resources (formerly Enron Oil and Gas) is a Fortune 500 company with its headquarters in the Heritage Plaza building in downtown Houston, Texas. The company is one of the largest independent oil and natural gas exploration and production companies in the United States with proven reserves in the United States, Canada, Trinidad and Tobago, the United Kingdom, and China. EOG Resources, Inc. is listed on the New York Stock Exchange and is traded under the ticker symbol "EOG".
Copano Energy, L.L.C. is an energy company engaged in the business of providing midstream services to natural gas producers, including natural gas gathering, compression, dehydration, treating, transportation, processing, conditioning and fractionation
Southern Gulf Inc is a Abbeville, LA-based company in the Energy and Utilities sector.
Unimark is a Edmond, OK-based company in the Energy and Utilities sector.