| Robinson O-11-68561 | Schalk Oil Company, Inc. only | Soldier Mound (Stockwether) | Dickens | 1 | 127K | 23 | Apr 2003 – Apr 2020 |
| Clay, H. R. -A- O-10-2744 | Robertson Resources, Inc. only | Howard Glasscock | Howard | 6 | 127K | 55.9K | by Jan 1993 – Oct 2014 |
| Robinson 34 O-10-44145 | Diamondback E&P LLC only | Spraberry (Trend Area) | Midland | 2 | 125K | 438K | May 2013 – Oct 2024 |
| Roberts Unit O-11-60569 | Ctoc Energy, LLC only | Lee Harrison | Lubbock | 5 | 124K | 2.66K | by Jan 1993 – Aug 2026 |
| Miller-Koonsman P. U. "A" O-11-68145 | Robert C. Brower, LLC only | Gordon Simpson (Strawn) | Garza | 1 | 124K | 57.5K | Nov 1999 – Aug 2026 |
| Robertson O-9-8813 | Charter Petroleum Company only | Allen Hill (Strawn) | Tom Green | 3 | 122K | 645K | by Jan 1993 – Jan 2020 |
| S.T. 307-L S/2 SE/4 G-3-183750 | Seneca Resources Corporation only | Cyclone (Rob Chambersi 3) | Galveston-LB | 1 | 119K | 9.99M | Mar 2001 – Jan 2007 |
| Robbins G-2-258723 | BXP Operating, LLC only | Westhoff (Combined Associated) | Jackson | 1 | 118K | 401K | Dec 2010 – Feb 2018 |
| Nunn "A" O-9-11639 | Robertson Resources, Inc. only | Spraberry (Trend Area) | Reagan | 3 | 117K | 527K | by Jan 1993 – Jul 2026 |
| Robert Bowman Unit AC G-2-280472 | Marathon Oil EF LLC only | Sugarkane (Austin Chalk) | Karnes | 1 | 116K | 466K | Dec 2015 – Jul 2026 |
| Arco O-10-20833 | Olsen Energy Inc. only | Roberdeau, S. (Tubb) | Crane | 6 | 116K | 159K | by Jan 1993 – Aug 2026 |
| Koplar, Robert B. G-3-229703 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Washington | 1 | 116K | 1.21M | Jun 2004 – Jul 2026 |
| Morris, Robert "A" O-4-11658 | Home Petroleum Corp. only | El Mesquite (5200) | Jim Hogg | 7 | 116K | 749K | by Jan 1993 – Aug 2026 |
| Doyle, Robert B O-14-7895 | Resource Oil and Gas, LLC only | Lipscomb (Cleveland) | Lipscomb | 2 | 113K | 1.01M | Feb 2007 – Aug 2026 |
| Paine, Robert G. O-3-14923 | Enhanced Energy Partners Corp only | Raccoon Bend (McElroy) | Austin | 9 | 113K | 35.4K | by Jan 1993 – Aug 2026 |
| Jackson Strawn Unit O-8-28602 | Caraway, Robert only | Jackson (Strawn) | Stephens | 113 | 113K | 76.2K | May 1999 – Aug 2026 |
| BP-Roberson O-8-30501 | S.B. Street Operating, Inc. only | Sojourner | Haskell | 3 | 113K | 0 | Mar 2010 – Jul 2026 |
| Rob & Van Ramsey Unit G-2-255445 | Stroud Petroleum, Inc. only | Muy Bueno (10904) | Goliad | 1 | 112K | 3.29M | Jan 2010 – Aug 2026 |
| Robb Unit 24 O-10-45398 | Oxyrock Operating, LLC only | Spraberry (Trend Area) | Howard | 2 | 112K | 270K | Apr 2014 – Aug 2026 |
| Aztec Robinson O-3-25597 | First Solid Energy Group, LP only | Blue Ridge | Fort Bend | 8 | 112K | 18.8K | Jun 2010 – Feb 2018 |
| Benson O-13-23227 | Craig, Robert A. only | Young County Regular | Young | 6 | 112K | 22 | by Jan 1993 – Aug 2026 |
| Clay, H. R. O-10-47933 | Wash, Robert C. Inc. only | Howard Glasscock (Consolidated) | Glasscock | 20 | 112K | 121 | Dec 2011 – Jul 2026 |
| Robtann O-8-28266 | Walter Exploration Company only | Sprague (Flippen) | Nolan | 1 | 111K | 4.95K | Jul 1997 – Nov 2013 |
| Dora Roberts Ranch Unit O-10-14890 | Continental Resources, Inc. only | Dora Roberts (Fusselman) | Midland | 6 | 109K | 772K | by Jan 1993 – Aug 2020 |
| Roberts, Dora, -A- O-10-19023 | Sheridan Production Company, LLC only | Howard-Glasscock (Glorieta) | Howard | 8 | 108K | 3.58K | by Jan 1993 – Oct 2011 |
| Robert Bowman Unit AC G-2-280468 | Marathon Oil EF LLC only | Sugarkane (Austin Chalk) | Karnes | 1 | 107K | 456K | Dec 2015 – Aug 2026 |
| Krobot, F.J. "B" O-3-17304 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 107K | 308K | by Jan 1993 – Mar 2020 |
| Robinson Heirs -B- O-6-241 | Glori Energy Holdings Inc. only | Coke | Wood | 2 | 107K | 25 | by Jan 1993 – Dec 2015 |
| Beavers, A. O. O-10-20749 | Olsen Energy Inc. only | Roberdeau, S. (Tubb) | Crane | 3 | 107K | 125K | by Jan 1993 – Aug 2026 |
| Roberson O-6-13029 | Elms Oil Company only | Shea (Rodessa) | Smith | 1 | 106K | 39 | by Jan 1993 – May 2026 |
| Roberts, Dora, -E- O-10-20508 | Wash, Robert C. Inc. only | Howard Glasscock | Howard | 6 | 105K | 126 | by Jan 1993 – Nov 2011 |
| Roberts, J. Bob O-1-11795 | Brazos Geological Consulting LT only | Midway (2300 Oil) | Milam | 4 | 105K | 20 | by Jan 1993 – Aug 2026 |
| Robinson, Jessie L. O-3-6651 | Odum Oil & Gas Co. only | Liberty, South | Liberty | 1 | 104K | 33K | by Jan 1993 – Aug 2026 |
| Paine, Robert G. O-3-20147 | Enhanced Energy Partners Corp only | Raccoon Bend (Paine) | Austin | 4 | 103K | 7.2K | Apr 1993 – Aug 2026 |
| Robin O-2-11166 | FW Eagle Ford I, LLC only | Eagleville (Eagle Ford-2) | Lavaca | 1 | 103K | 628K | Jan 2015 – Aug 2026 |
| Robinson, Dobson & Wetzel O-11-66798 | Crossroads Operating, LLC only | Sharon Ridge (Clear Fork) | Scurry | 9 | 102K | 5.12K | by Jan 1993 – Feb 2022 |
| Roberts, U. F. -A- O-5-1069 | Dixieland Energy LLC only | Reka (6800) | Navarro | 1 | 99.5K | 53 | by Jan 1993 – Aug 2026 |
| Robb 25 O-10-43613 | Oxyrock Operating, LLC only | Spraberry (Trend Area) | Howard | 3 | 98.7K | 293K | Nov 2012 – Aug 2026 |
| Robuck, M. O-1-12017 | Hidden Oaks Oil Company, LLC only | Buchanan | Caldwell | 14 | 97.7K | 219K | by Jan 1993 – Jul 2026 |
| Appleman O-11-64674 | Rock Fish Operating LLC only | Robertson, N. (Clear Fork 7100) | Gaines | 1 | 97.4K | 16.9K | by Jan 1993 – Aug 2026 |
| Roberts O-2-6893 | Enerquest Operating L.L.C. only | Person (Edwards) | Karnes | 1 | 97K | 452K | by Jan 1993 – Feb 2019 |
| Robinson Unit O-11-68594 | Schalk Oil Company, Inc. only | Soldier Mound (Stockwether) | Dickens | 1 | 96.2K | 21 | Jul 2003 – Jan 2019 |
| Dora Roberts Ranch Devonian Unit O-10-29629 | Continental Resources, Inc. only | War-San (Devonian-Oil) | Midland | 6 | 95.7K | 3.34M | by Jan 1993 – Aug 2026 |
| Robertson, Joe O-13-22264 | BKM Production only | Sherman (Oil Creek 10,500) | Grayson | 1 | 95.2K | 1.72M | by Jan 1993 – Jun 2001 |
| Pool-A G-10-32925 | OXY USA WTP LP only | Dora Roberts (Devonian) | Midland | 1 | 94.3K | 250K | by Jan 1993 – Jan 2015 |
| J.L. Flowers G-14-265071 | BE Anadarko II, LLC only | Roberts Co. (St. Louis) | Roberts | 1 | 93.6K | 8.32M | Aug 2011 – May 2025 |
| Stark, T. O. "B" O-11-65961 | Barnett Energy, Inc. only | Robertson, N. (Clear Fork 7100) | Gaines | 1 | 93.1K | 12.8K | by Jan 1993 – Oct 2023 |
| Robinson-Reaves G-2-185702 | Remora Operating, LLC only | Marshall (Middle Wilcox) | Goliad | 1 | 93K | 4.66M | Jun 2001 – Aug 2026 |
| Exxon-Shell Fee "C" O-11-63237 | Citation Oil & Gas Corp. only | Robertson, N. (Clear Fork 7100) | Gaines | 1 | 92.8K | 37.3K | by Jan 1993 – Aug 2025 |
| Nail Tract 3 O-8-6014 | Robert C. Brower, LLC only | Shackelford County Regular | Shackelford | 3 | 92.3K | 402 | by Jan 1993 – Aug 2026 |