| Caldwell O-5-2812 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 15K | 26.8K | by Jan 1993 – Aug 2026 |
| Humble-Shell Fee O-11-62129 | Chesapeake Operating, Inc. only | Robertson, N. (San Andres) | Gaines | 1 | 15K | 11.2K | by Jan 1993 – Mar 2005 |
| Robertson, J. B. O-11-64197 | Texaco E & P Inc. only | Robertson (San Andres) | Gaines | 1 | 15K | 4.38K | by Jan 1993 – Mar 1996 |
| McKnight -A- O-10-34638 | Texaco E & P Inc. only | Dora Roberts (Consolidated) | Ector | 1 | 14.9K | 33.6K | Mar 1997 – Feb 2000 |
| S.T. 278/279-L Unit G-3-229914 | Tri-C Resources, LLC only | Dolphin Prospect (Rob M 8100) | Galveston-LB | 1 | 14.9K | 4.94M | Jan 2008 – Dec 2009 |
| WTR Roberts O-8-30222 | Hipp Oil and Gas Inc. only | Eastland County Regular | Eastland | 13 | 14.9K | 0 | Mar 2008 – Jan 2026 |
| Jackson, Guy C. et Al G-3-111704 | Petro-Guard Company, Inc. only | Robinson Lake (Frio 10,400 UP) | Chambers | 1 | 14.9K | 423K | by Jan 1993 – Oct 1996 |
| Link "76" O-8-26312 | Caraway, Robert only | Stephens County Regular | Stephens | 2 | 14.8K | 46.8K | by Jan 1993 – Aug 2026 |
| Oliver, Robert O-13-12007 | Echo Production, Inc. only | Young County Regular | Young | 7 | 14.8K | 21 | by Jan 1993 – Jan 2003 |
| Headrick O-8-27179 | TCS Petroleum Co., LLC only | Robert L. Swanson | Fisher | 1 | 14.8K | 25 | May 1994 – May 1998 |
| Wilborn G-3-186383 | Rutherford Oil Corporation only | Robinson Lake (Miocene 8300) | Chambers | 1 | 14.8K | 538K | Jun 2001 – Oct 2003 |
| Beavers O-10-19611 | Kneupper Oil, LLC only | Roberdeau, S. (Clear Fork Lower) | Crane | 2 | 14.7K | 21 | by Jan 1993 – Aug 2026 |
| Robertson H.L. "D" O-8-17083 | Wingrove Operating, LLC only | Stamford NW (Breckenridge Lime) | Haskell | 2 | 14.7K | 24 | by Jan 1993 – Feb 2023 |
| Lentz, Zac O-2-7954 | Valerius, Robert D. Inc. only | Eloise, SE. (Peterson 5840) | Victoria | 1 | 14.7K | 11.2K | Mar 1994 – Nov 1996 |
| Derrick O-13-32410 | Petrobal Omega 1, LLC only | KRS (Marble Falls) | Jack | 1 | 14.5K | 487K | Oct 2012 – Sep 2019 |
| S. T. 310-L S/2 NE/4 G-3-160339 | Walter Oil & Gas Corporation only | Cyclone (Rob 43 6350 Res. A) | Galveston-LB | 1 | 14.5K | 6.04M | Jun 1996 – Apr 2011 |
| Frommelt Star O-14-5193 | Robin of Perryton Corporation only | Farnsworth-Conner (Des Moines) | Ochiltree | 1 | 14.4K | 20.4K | by Jan 1993 – Jun 2007 |
| Dennis O-10-21022 | Kneupper Oil, LLC only | Roberdeau, S. (Clear Fork Lower) | Crane | 1 | 14.4K | 140 | by Jan 1993 – Aug 2026 |
| Jenkins, A. L. O-7-7424 | Roberts & Murphy, Inc. only | East Texas | Upshur | 4 | 14.3K | 3.88K | by Jan 1993 – Mar 1999 |
| Ewing, Robert O-1-6161 | LT Oil LLC only | Palmer (Poth-B) | Wilson | 2 | 14.3K | 22 | by Jan 1993 – Sep 2020 |
| Clark O-8-28010 | Robertson Resources, Inc. only | Cricket (Strawn) | Haskell | 2 | 14.3K | 17.4K | Oct 1996 – Sep 2000 |
| Tate, Robert J. O-13-31447 | Felderhoff Production Company only | Southmayd, NE. (Davis) | Grayson | 1 | 14.2K | 96.5K | Aug 2009 – Jul 2026 |
| Steinberger O-13-32323 | Lindemann, Robert Operating only | Archer County Regular | Archer | 2 | 14.2K | 0 | Aug 2012 – Aug 2026 |
| Robertson - Allar O-8-20360 | Russell Bros. Oil & Gas, Inc. only | Daybreak Field (Congl.) | Stephens | 1 | 14.2K | 49 | by Jan 1993 – Dec 2019 |
| Robbins '27' O-9-18332 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Upton | 1 | 14.2K | 47K | Jul 2013 – Aug 2018 |
| Barham O-13-20629 | Petrobal Omega 1, LLC only | Jack County Regular | Jack | 1 | 14.2K | 163K | by Jan 1993 – Mar 2019 |
| Terry, Eugene O-8-25417 | Craruth Energy Corporation only | Roby (Flippen, Lower) | Fisher | 4 | 14.2K | 37 | by Jan 1993 – Sep 2007 |
| Robbins, Jerusha et al "A" O-10-34442 | Chevron U. S. A. Inc. only | Chimichanga (Wolfcamp) | Pecos | 1 | 14.2K | 43.4K | Mar 1995 – Jul 1995 |
| Roberts-Schafer 6A O-10-45691 | Crescent Energy Operating, LLC only | Garden City, S. (Wolfcamp) | Glasscock | 1 | 14.2K | 32.8K | Aug 2014 – Jun 2019 |
| Robertson, Ella O-13-25 | Deen Drilling Company only | Archer County Regular | Archer | 7 | 14.1K | 29 | by Jan 1993 – Apr 2011 |
| Jackson, Robert O-14-3294 | Mon Corp. only | Panhandle Gray County Field | Gray | 5 | 14.1K | 105K | by Jan 1993 – Aug 2026 |
| Dozier-Brockman O-13-29116 | Robuck Petroleum, LLC only | Murray, N (Miss) | Young | 1 | 14K | 2.53K | Mar 1996 – Aug 2023 |
| Kendall & Baker, et al, Oil Unit O-5-1764 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 2 | 14K | 353 | by Jan 1993 – Aug 2026 |
| Robbins 'H' O-6-15309 | Sydri Operating, LLC only | Oak Hill (Pettit) | Gregg | 1 | 14K | 141K | Aug 2012 – Dec 2023 |
| Walker O-13-32067 | Petrobal Omega 1, LLC only | KRS (Marble Falls) | Jack | 1 | 13.9K | 283K | Dec 2011 – Mar 2015 |
| Roberts Unit G-6-192067 | Diversified Production LLC only | Carthage (Cotton Valley) | Panola | 1 | 13.9K | 1.3M | Nov 2002 – Aug 2026 |
| Werland, Robert E et Al G-2-241149 | Camden Resources, LLC only | Brushy Creek (Wilcox -S-1-11200) | De Witt | 1 | 13.8K | 671K | Oct 2007 – May 2014 |
| Minchew G-14-265127 | BE Anadarko II, LLC only | Roberts Co. (St. Louis) | Roberts | 1 | 13.7K | 412K | Jan 2011 – Aug 2026 |
| Dickson, Roberta O-10-42041 | Petex only | Dimmitt (Delaware Cons) | Loving | 1 | 13.7K | 17.4K | Oct 2012 – May 2026 |
| Robinson O-1-13848 | Viva Petrol LLP only | Buchanan | Caldwell | 5 | 13.7K | 8 | Feb 1994 – Aug 2026 |
| Allbritton, Bessie O-5-1790 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 13.7K | 456 | by Jan 1993 – Aug 2026 |
| Jones, Fred E. O-5-2062 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 13.6K | 402 | by Jan 1993 – Aug 2026 |
| Rape, J. M. O-10-16672 | Robertson Resources, Inc. only | Waha, West (Delaware) | Reeves | 2 | 13.5K | 10.7K | by Jan 1993 – Mar 2009 |
| Robertson, W. T. O-3-23305 | Chaparral Energy, L.L.C. only | Sugar Valley (8100) | Matagorda | 1 | 13.4K | 20.6K | Aug 1997 – Jan 2006 |
| Roberson, Walter O-7-7851 | Rusk Co. Well Service Co., Inc. only | East Texas | Rusk | 1 | 13.4K | 4 | Jun 1994 – Sep 2023 |
| Cage Ranch "B" Unit O-1-14484 | CMR Energy, L.P. only | Robert Cage (Austin Chalk) | Maverick | 1 | 13.4K | 0 | Nov 2003 – Jul 2009 |
| Elmer Robinson G-13-264574 | Scout Energy Management LLC only | Newark, East (Barnett Shale) | Wise | 1 | 13.3K | 1.29M | Mar 2011 – Aug 2026 |
| Robin Hood G-6-262070 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 13.2K | 1.13M | Mar 2011 – Aug 2026 |
| Robertson O-10-35874 | Miltex Oil Company only | Hutto, South (Wolfcamp) | Howard | 1 | 13.2K | 279K | Sep 1998 – Jan 2000 |
| Hurt, Robby O-1-7841 | Broken H Oil only | Mountain Home (Ellenburger 3730) | Kerr | 1 | 13.1K | 23 | by Jan 1993 – Aug 2015 |