Promoted

• A & B Oil
  Monahans, TX 79756
• Abraxas Petroleum Corp.
  San Antonio, TX 78258-4240
• Act Operating Co.
  Lubbock, TX 79401
• Advance Exploration
  Abilene, TX 79601
• Adventure Energy Services, LLC
  Midland, TX 79702
• Aghorn Operating, Inc.
  Odessa, TX 79762
• AHC Ranch Family
  Midland, TX 79705
• Alaron Energy, Inc.
• Alpine Petroleum
  Abilene, TX 79605
• Alto Minerals, Inc. and Hannon Properties
  Midland, TX 79702
• American Millennium Corporation, Inc.
  Houston, TX 77090
• Amerind Oil Company
  Midland, TX 79705
• Amexco, LLC
  San Antonio, TX 78259
• Anadarko Petroleum Corp.
  The Woodlands, TX 77380
• Andector Exploration Company
  Midland, TX 79705
• Edmund T. Anderson IV
  Midland, TX 79705
• Antelope Energy Co., LLC
  Midland, TX 79701
• Anthem Oil and Gas, Inc.
  Midland, TX 79701
• Antlers Exploration
  Midland, TX 79701
• Apache Corporation
  Notrees, TX 79759
• APA Corporation
  Houston, TX 77042
• Apex Royalties, Inc.
  Midland, TX 79701
• Aqueous Operating, LLC
  Lubbock, TX 79408
• Arkland Producing Co.
  Midland, TX 79701
• Armstrong Energy Corp.
  Roswell, NM 88201
• David H. Arrington Oil & Gas, Inc.
  Midland, TX 79701
• Arrington Oil & Gas Operating, LLC
  Midland, TX 79701
• ASM Oil & Gas Company
  Dallas, TX 75367
• Atlantic Resource Co.
  Midland, TX 79701
• Atropos Exploration Company
  Dallas, TX 75225