| River Lowe Ranch O-1-15581 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | McMullen | 25 | 7.44M | 9.39M | Oct 2011 – Apr 2026 |
| Suntura (Lower Clear Fork) Unit O-11-69175 | Basin Oil & Gas Operating, LLC only | Suntura (Lower Clear Fork) | Terry | 45 | 5.33M | 511K | Oct 2007 – Apr 2026 |
| Flowers /Canyon Sand/ Unit O-8-9713 | Citation Oil & Gas Corp. only | Flowers (Canyon Sand) | Stonewall | 354 | 4.54M | 1.2M | Jan 1993 – Apr 2026 |
| Sinor Wilcox Unit O-2-11770 | Merit Energy Company only | Sinor Nest (Lower Wilcox) | Live Oak | 25 | 3.82M | 5.41M | Sep 2019 – Apr 2026 |
| Shannon Hospital "1" O-9-16026 | Walsh & Watts, Inc. only | Noelke (Wolfcamp, Lower) | Crockett | 10 | 3.78M | 1.05M | Aug 2006 – Apr 2026 |
| Sinor Ranch A O-2-10786 | Merit Energy Company only | Sinor Nest (Lower Wilcox) | Live Oak | 11 | 3.69M | 4.74M | Jun 2013 – Aug 2019 |
| Linker (Lower Clearfork) Unit O-11-70429 | Basin Oil & Gas Operating, LLC only | Linker (Clear Fork) | Hockley | 32 | 3.61M | 411K | Feb 2016 – Apr 2026 |
| Lowe Pasture O-1-16277 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | McMullen | 14 | 3.35M | 4M | Oct 2012 – Apr 2026 |
| Bitler-Lowe Clearfork Unit O-10-29029 | Highmark Energy Operating, LLC only | Fullerton | Andrews | 50 | 2.57M | 1.15M | Jan 1993 – Apr 2026 |
| Donnell Lowe Pasture O-1-15935 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | McMullen | 13 | 2.51M | 1.95M | May 2012 – Apr 2026 |
| Beck, G. L. O-11-68462 | OXY USA Inc. only | Suntura (Lower Clear Fork) | Terry | 13 | 2.19M | 306K | Jul 2002 – Apr 2026 |
| Muldrow O-11-68698 | Texland Petroleum, L.P. only | Sunflower (San Andres) | Terry | 27 | 2.05M | 622K | Aug 2004 – Apr 2026 |
| Lowe Bitler Unit O-10-19835 | Crescent Energy Operating, LLC only | Fullerton (San Andres) | Andrews | 48 | 1.93M | 314K | Jan 1993 – Apr 2026 |
| Eagle Draw "10" O-9-15168 | Walsh & Watts, Inc. only | Noelke (Wolfcamp, Lower) | Crockett | 5 | 1.83M | 837K | Aug 2001 – Apr 2026 |
| Reo (JO-Mill) Unit O-11-66511 | Basin Oil & Gas Operating, LLC only | Reo (JO Mill, Lower) | Borden | 20 | 1.62M | 202K | Jan 1993 – Apr 2026 |
| Kennedy, R. C. O-11-69138 | Occidental Permian Ltd. only | Suntura (Lower Clear Fork) | Terry | 7 | 1.58M | 246K | Aug 2007 – Apr 2026 |
| Eagle Draw "11" O-9-15133 | Walsh & Watts, Inc. only | Noelke (Wolfcamp, Lower) | Crockett | 5 | 1.53M | 740K | May 2001 – Apr 2026 |
| Borden (Spraberry) Unit O-11-66710 | Estancia Oil & Gas, LLC only | Reo (JO Mill, Lower) | Borden | 19 | 1.49M | 426K | Jan 1993 – Mar 2026 |
| Anderson Charitable Trust O-6-15093 | Maximus Operating, Ltd. only | Crow (Paluxy, Lower) | Smith | 6 | 1.47M | 0 | Oct 2011 – Apr 2026 |
| Suntura O-11-68185 | Great Western Drilling Company only | Suntura (Lower Clear Fork) | Terry | 13 | 1.44M | 186K | Dec 1999 – Sep 2007 |
| Springer Wilson 192 O-11-68469 | Buck Wheat Resources, L.P. only | Christopher (Lower Tannehill) | King | 15 | 1.42M | 0 | Jul 2002 – Mar 2026 |
| Shannon Estate O-9-15812 | Trek Resources, Inc. only | Noelke (Wolfcamp, Lower) | Crockett | 4 | 1.39M | 371K | Sep 2005 – Apr 2026 |
| Pool-Hannes "36" O-11-65666 | Texland Petroleum, L.P. only | Sunflower (San Andres) | Terry | 20 | 1.34M | 370K | Jan 1993 – Apr 2026 |
| Cosmonaut O-3-24183 | Cobra Oil & Gas Corporation only | Cosmonaut (Lower Vicksburg) | Fort Bend | 1 | 1.28M | 2.06M | Jun 2002 – Apr 2026 |
| Flowers-Reistino Unit O-3-23079 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Robertson | 4 | 1.19M | 913K | Apr 1996 – Mar 2026 |
| West Flowers Unit O-8-11787 | Grayrock Energy II, LLC only | Flowers, W. (Canyon Sand) | Stonewall | 98 | 1.15M | 600K | Jan 1993 – Apr 2026 |
| Prairie Flower Unit O-10-49956 | Scout Energy Management LLC only | Hoefs T-K (Wolfcamp) | Reeves | 3 | 1.14M | 4.31M | Feb 2018 – Apr 2026 |
| Lowery Unit O-1-16964 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 5 | 1.09M | 2.2M | Jun 2013 – Apr 2026 |
| Shannon Hospital "2" O-9-15792 | Walsh & Watts, Inc. only | Noelke (Wolfcamp, Lower) | Crockett | 9 | 940K | 315K | Aug 2005 – Apr 2026 |
| Brit Clare O-11-68371 | Basin Oil & Gas Operating, LLC only | Prentice (Clear Fork, Lower) | Terry | 7 | 930K | 150K | Nov 2001 – Aug 2025 |
| Sinor Ranch B O-2-10879 | Merit Energy Company only | Sinor Nest (Lower Wilcox) | Live Oak | 3 | 894K | 1.34M | May 2014 – Aug 2019 |
| Mabee 138 O-10-41814 | COG Operating LLC only | Lowe (Atoka) | Martin | 5 | 832K | 5.84M | Jan 2011 – Apr 2026 |
| Paine, Robert G. O-3-10020 | Enhanced Energy Partners Corp only | Raccoon Bend (Cockfield Lower) | Austin | 27 | 820K | 178K | Jan 1993 – Apr 2026 |
| Lowe & Bitler -C- a/C 2 O-10-12835 | White Rock Oil & Gas, LLC only | Fullerton | Andrews | 11 | 793K | 479K | Jan 1993 – Apr 2026 |
| Wright Mtn. /Pettit, Lower/ Unit O-6-4256 | Basa Resources, Inc. only | Wright Mountain (Pettit, Lower) | Smith | 50 | 780K | 53 | Jan 1993 – Apr 2026 |
| Pecos Valley /Lo. Permian/ Unit O-10-18664 | Walsh & Watts, Inc. only | Pecos Valley (Permian, Lower) | Pecos | 11 | 698K | 2.02M | Jan 1993 – Apr 2026 |
| Whitehead O-9-12648 | Willowbend Investments, Inc. only | Branch, South (Cook, Lower) | Concho | 21 | 690K | 36 | Jan 1993 – Apr 2026 |
| Nail Ranch "20" O-8-28310 | Daylight Petroleum LLC only | Jumpstart (Lower Cook) | Shackelford | 23 | 651K | 87.7K | Nov 1997 – Apr 2026 |
| Kerr-McGee G-3-230364 | Wagner Oil Company only | Buye (Lower Cook Mtn. 3) | Liberty | 1 | 643K | 4.19M | May 2007 – Apr 2026 |
| CMC Sunflower 7-19 D O-10-57044 | Chevron U. S. A. Inc. only | Spraberry (Trend Area) | Midland | 2 | 641K | 2.12M | Sep 2022 – Apr 2026 |
| Country Club O-13-28065 | R2Q Operating LLC only | Gary Henry (Lower Baker Sand) | Grayson | 3 | 639K | 678K | Jan 1993 – Mar 2026 |
| Hudgins, John O-13-29593 | Tatanka Operating, LLC only | Preston (Davis, Lower) | Grayson | 4 | 633K | 4.7M | Jul 1998 – Apr 2026 |
| Hufnall O-11-68423 | Stanolind Permian LLC only | Suntura (Lower Clear Fork) | Terry | 3 | 611K | 107K | Feb 2002 – Apr 2026 |
| Sinor Ranch C O-2-11031 | Merit Energy Company only | Sinor Nest (Lower Wilcox) | Live Oak | 2 | 607K | 971K | Jul 2014 – Aug 2019 |
| Pfluger "A" O-10-35665 | Independence Resources Mgmt, LLC only | Lower Half (Wolfcamp) | Sterling | 39 | 605K | 1.96M | Sep 1997 – Sep 2019 |
| CMC Sunflower F O-10-57098 | Chevron U. S. A. Inc. only | Spraberry (Trend Area) | Midland | 2 | 579K | 1.99M | Oct 2022 – Apr 2026 |
| Kerr-McGee G-3-222830 | Ballard Exploration Company,inc. only | Buye (Lower Cook Mtn. 3) | Liberty | 1 | 562K | 10.5M | Jul 2006 – Apr 2026 |
| Eagle Draw A O-9-17510 | Walsh & Watts, Inc. only | Noelke (Wolfcamp, Lower) | Crockett | 1 | 538K | 234K | Jun 2011 – Apr 2026 |
| Lowe 26 O-10-47698 | Noble Energy Inc only | Hoefs T-K (Wolfcamp) | Reeves | 2 | 526K | 967K | May 2016 – Apr 2026 |
| CMC Sunflower 7-19 C O-10-57045 | Chevron U. S. A. Inc. only | Spraberry (Trend Area) | Midland | 2 | 512K | 1.54M | Sep 2022 – Apr 2026 |