U.S. Oil and Gas

This section of the oil and gas companies category in the United States focuses on natural gas exploration, production companies as well as petroleum product suppliers.

• Conoco Phillips - An international energy company with expertise in deepwater exploration and production.
  https://www.conocophillips.com/
  
• Texaco - Oil company offering petroleum and gas processing services, with other energy services.
  https://www.texaco.com/
  
• Chevron Corporation - Offering exploration; refining and marketing of oil, lubricants, fuels, petrochemicals and power generation.
  https://www.chevron.com/
  
• Equity Engineering Group, Inc. - Provides engineering consulting, support and training for oil, gas and petrochemical companies.
  https://www.e2g.com/