CLIENTS

  • Anadarko
  • Bill Barrett Corporation
  • BP
  • Cabot Oil and Gas
  • Citgo
  • ConocoPhillips
  • Encana Oil and Gas
  • Flying J
  • GMT Exploration Company
  • Holly
  • Holly Energy Partners
  • Kerr-McGee
  • Merit Energy Company
  • Oso Oil and Gas Properties
  • Placid Refining Company
  • Questar
  • Secure Drilling
  • Shell Pipeline
  • Silver Eagle Refinery
  • Tesoro Petroleum
  • Toromont Energy Services
  • Universal Lubricants
  • Valero Refinery
  • Williams
  • Wolverine Gas and Oil Corporation

 

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