Promoted

• Echelon Exploration & Production Co.
  Midland, TX 79708
• Edmar Company, LLC
  Midland, TX 79701
• EGL Resources, Inc.
  Midland, TX 79701
• Eland Energy
  Dallas, TX 75248
• Element Petroleum Operating III, LLC
  Midland, TX 79701
• Elevation Resources
  Midland, TX 79701
• Elk River Resources, LLC
  Midland, TX 79701
• Edwin Ellis
  Midland, TX 79706
• Ellison Dozer
  Aspermont, TX 79502
• Ellis Petro Corp.
  Midland, TX 79701
• El Ran, Inc.
  Lubbock, TX 79401
• Encana
  Denver, CO 80202
• Endeavor Energy Resources, LP
  Midland, TX 79701
• Enduro Resource Partners
  Ft. Worth, TX 76102
• EnerQuest Oil & Gas, LLC
  Oklahoma City, OK 73114
• Enerquest Oil & Gas, Ltd.
  Midland, TX 79705
• Enervest Operating, LLC
  Jal, NM 88252
• Eno Petroleum Corporation
  Roswell, NM 88201
• EOG Resources, Inc.
  Midland, TX 79706
• EQT
  Sterling City, TX 76951
• Ernmar Investments, Inc.
  Edmond, Ok 73013
• Estancia Oil & Gas, LLC
  Austin, TX 78746
• ETL Hydrocarbons, Inc.
  Andrews, TX 79714
• Eureka Gas Co., Inc.
  Dallas, TX 75254
• Everquest Energy Corporation
  Fredricksberg, TX 78624
• EXL Petroleum, LP
  Midland, TX 79705
• Fairchild Petroleum Interests
  Midland, TX 79701
• Farrell Oil Company
  Lubbock, TX 79424
• Fasken Oil & Ranch, Ltd.
  Midland, TX 79707
• Feagan Energy, Inc.
  Midland, TX 79705