- Randy West Oil & Gas Prprts
- Randy West Oil & Gas Prprts
- Ratcliff & Assoc
- Ratcliff & Assoc
- Resource Service Co
- Richard K Dulaney
- Richard L Peterson
- Richard L Peterson
- Richard L Peterson
- Richard L Peterson
- Richard Nightengale
- Richard Oulaney Key
- Richard Oulaney Key
- Rick Foshee Oil & Gas
- Right Of Way Svc Inc
- Right-Of-Way Svc Inc
- Rita R George
- Rita R George
- Rita R George
- Rob Thompson Petroleum Landman
- Robert D Murphy
- Robert D Murphy
- Robert F Duke Land Leasing
- Robert L Stephenson
- Robert L Stephenson
- Robert L Stephenson
- Robert L Teal
- Robert N Bergfeld
- Robert R Reed II Oil & Gas
- Rocky Arrell Petroleum Landman
- Roco Drilling & Svc Inc
- Roger E Barnes
- Roger E Barnes
- Roger W Hoch
- Roger W Hoch
- Romeo Alaniz
- Romeo Alaniz
- Ronnie Swink
- Roquemore & Joyce
- Rowoil Inc
- Royalty Valuation Svc Group
- Rush B Locke
- Rush B Locke
- Rush B Locke
- Rush B Locke
- Russell Wickman
- S Peterson
- SAM Oil Inc
- SAM Oil Inc
- San Miguel Resources Inc
- San Miguel Resources Inc
- Scott K Wood
- Scott R Kittrell
- Seymour Wormser Exploration
- Shafer Oil & Gas Properties
- Shaw Interests Inc
- Simmons & Assoc Inc
- Stan Fox Land Svc
- Stephenson Oil & Gas
- Sterling M Morris
- Steven D Pinkston
- Steven M Covey
- Steven M Covey
- Steward Energy Resources
- Stubblefield Co Inc
- Summit Energy Consultant LLC
- T & T Land Svc
- T Verne Dwyer Oil & Gas Invst
- Tac Resources Inc
- Ted M Fergeson
- Ted M Fergeson
- Teton Royal
- Texas Energy Group
- Texsearch
- Thomas Boyd & Assoc
- Thomas Boyd & Assoc
- Thomas R Gallander
- Thomas R Gallander
- Thomas W Green
- Thomas W Green
- Tommy F Yowell
- Tommy J Romero
- Tract Research & Acquisition
- Trans Montaigne Product Svc
- Transquest Inc
- Trant Interest Inc
- Triad Land Svc
- Triple H Resources Inc
- TSF Operating
- Txs Minerals LLC
- Txs Minerals LLC
- Txs Minerals LLC
- U S Federal Leases For Oil Inc
- United Resources-America LTD
- United Resources-America LTD
- Upland Energy Inc
- W A Buntin
- W B Robbins III Oil Properties
- W W Gill Oil & Gas
- W W Oatman
- W W Oatman
- W W Oatman
- W W Oatman
- Warren Acquisition Inc
- Wayne Bissett
- Wayne Bissett
- Wayne Reeves
- WEBB Oil Corp
- Western Land Svc Inc
- Western Land Svc Inc
- White Wing Petroleum Inc
- William A Reay
- William A Reay
- William A Reay
- William Bramlett Oil & Gas
- William D Young
- William F Smith
- William P Harris Oil & Gas
- William P Harris Oil & Gas
- William P Harris Oil & Gas
- William W Bramlett Inc
- Williams Oil & Gas Lease
- Willy Bill Inc
- Wilson Land Svc
- WLR Inc
- WLR Inc
- WOODRIDGE Prop
- WOODRIDGE Prop
- Young & Shedd Certified Pro
- Young & Shedd Certified Pro