| Donnell-Whipple G-1-294484 | Caturus Energy, LLC only | Hawkville (Eagleford Shale) | McMullen | 1 | 59.4K | 2.46M | Aug 2022 – Aug 2026 |
| Donnell Estate O-13-25648 | S.B. Street Operating, Inc. only | Kendall (Caddo) | Young | 1 | 57.5K | 34.8K | by Jan 1993 – Aug 2026 |
| Donnell, Sallie O-13-29338 | S.B. Street Operating, Inc. only | Donnell (Mississippian) | Young | 2 | 56.7K | 8.24K | May 1997 – Nov 2012 |
| Peg's Draw "A" O-11-69014 | Primexx Operating Corporation only | O'Donnell, N. (Mississippian) | Borden | 2 | 53K | 26.1K | Jul 2006 – Jan 2009 |
| Donnell MCM O-1-16306 | Ineos USA Oil & Gas LLC only | Eagleville (Eagle Ford-1) | McMullen | 2 | 47.3K | 127K | Sep 2012 – Jun 2015 |
| Donnell Minerals 1 Unit G-1-274302 | BPX Operating Company only | Eagleville (Eagle Ford-1) | McMullen | 1 | 45K | 596K | May 2014 – Aug 2026 |
| Donnell Minerals 366 G-1-251821 | BPX Operating Company only | Hawkville (Eagleford Shale) | McMullen | 1 | 44.9K | 927K | Aug 2009 – Feb 2020 |
| Mathers, Leila Y. O-11-66379 | SSC, Inc. only | O'Donnell, N. (Mississippian) | Lynn | 1 | 44.2K | 30.8K | by Jan 1993 – Aug 2026 |
| Cowden "T" O-10-23733 | RMR Operating, LLC only | Donnelly (San Andres) | Ector | 2 | 40.4K | 70.5K | by Jan 1993 – Mar 2024 |
| Cowden "U" O-10-24302 | RMR Operating, LLC only | Donnelly (San Andres) | Ector | 4 | 39.9K | 46.6K | by Jan 1993 – Mar 2024 |
| Speer, R. H. O-10-14278 | Baker Operating, Inc. only | Donnelly (San Andres) | Ector | 4 | 38.8K | 19 | by Jan 1993 – Aug 2026 |
| Donnell Estate "A" O-13-23625 | Delta Oil & Gas Ltd. only | Donnell (4180 Congl.) | Young | 1 | 36.8K | 210 | by Jan 1993 – Aug 2026 |
| Wright-Davis O-13-25607 | Sky Resources, Inc. only | Donnell (4180 Congl.) | Young | 1 | 35.8K | 2.16K | by Jan 1993 – Jul 2005 |
| GLF O-11-70149 | McDonald Production, LLC only | Odonnell (Mississippian) | Lynn | 1 | 31K | 0 | Aug 2012 – Aug 2026 |
| Riggs O-11-66042 | Permian Resources, Inc. only | Odonnell (Mississippian) | Lynn | 1 | 30.9K | 21 | by Jan 1993 – Jun 2004 |
| Donnelly G-2-279374 | Trio Consulting & Management,llc only | Word (Wilcox, Lower) | Lavaca | 1 | 29.7K | 374K | Jun 2014 – Dec 2020 |
| Copeland "A" O-11-68341 | Reatta Energy, Inc. only | O'Donnell, N. (Mississippian) | Lynn | 1 | 28.9K | 17K | Jun 2001 – Mar 2014 |
| Donnell et Al G-1-255452 | BPX Operating Company only | Hawkville (Eagleford Shale) | McMullen | 1 | 26.7K | 605K | Nov 2009 – May 2023 |
| Donnell, A. A. O-13-11893 | Coley, Thomas only | Young County Regular | Young | 5 | 25.6K | 7.7K | by Jan 1993 – Mar 2005 |
| Donnell Estate "H" O-8-23095 | Delta Oil & Gas Ltd. only | Goat Trap (Congl.) | Stephens | 1 | 24.9K | 411K | by Jan 1993 – Aug 2026 |
| Mathers, Leila Y. "402" O-11-63967 | Endeavor Energy Resources L.P. only | O'Donnell, N. (Mississippian) | Lynn | 1 | 22.2K | 4.05K | by Jan 1993 – Nov 2011 |
| Donnell, J. O-13-29182 | Robuck Petroleum, LLC only | Murray, N (Miss) | Young | 1 | 19.3K | 184 | Jul 1996 – Nov 2022 |
| Donnell Estate O-13-33821 | Delta Oil & Gas Ltd. only | Donnell (4180 Congl.) | Young | 1 | 18K | 0 | Jul 2018 – Aug 2026 |
| Turner-Donnell Unit O-13-24641 | McKee, Kenneth W. Oil Co. only | Ashtola (Miss) | Young | 1 | 16.5K | 2.25K | by Jan 1993 – Nov 2002 |
| Donnell, A. D. O-8-3973 | Petex only | Alfred Donnell (Mississippian) | Stephens | 3 | 16.1K | 42 | by Jan 1993 – Jan 2020 |
| CR "G" Tract 2 O-11-69314 | Primexx Operating Corporation only | O'Donnell, N. (Mississippian) | Borden | 1 | 15.6K | 6.75K | Sep 2008 – Jan 2009 |
| Donnell, J. D. O-13-18076 | Sky Resources, Inc. only | Young County Regular | Young | 3 | 14.2K | 22.2K | by Jan 1993 – May 2006 |
| McDonnell O-8-28993 | Lowrance Inc. only | Kahan (Congl) | Eastland | 1 | 13.5K | 46.9K | Jun 2001 – Aug 2026 |
| Shell-Johnson /EO/ O-10-1161 | Crescent Energy Operating, LLC only | Donnelly (San Andres) | Ector | 3 | 12.9K | 16.6K | by Jan 1993 – May 2010 |
| Donnell-Whipple G-1-299746 | Caturus Energy, LLC only | Hawkville (Eagleford Shale) | McMullen | 1 | 11.2K | 3.31M | May 2025 – Aug 2026 |
| Donnell-Whipple G-1-299745 | Caturus Energy, LLC only | Hawkville (Eagleford Shale) | McMullen | 1 | 11.2K | 2.6M | May 2025 – Aug 2026 |
| Donnell-Whipple G-1-299744 | Caturus Energy, LLC only | Hawkville (Eagleford Shale) | McMullen | 1 | 10.9K | 3.28M | May 2025 – Aug 2026 |
| Donnell O-8-23825 | NWG Operating LLC only | Blue Boy (Mississippi) | Stephens | 1 | 9.71K | 1.01K | by Jan 1993 – May 2026 |
| Donnell, W. T. "D" O-13-21329 | Fishcreek Minerals, LLC only | Edmonds | Young | 2 | 8.91K | 147K | by Jan 1993 – Aug 2026 |
| Donnell Estate O-13-25697 | Delta Oil & Gas Ltd. only | Donnell (4180 Congl.) | Young | 1 | 8.86K | 204K | by Jan 1993 – Apr 2014 |
| Donnell, W. T. O-13-7814 | S.B. Street Operating, Inc. only | Edmonds, E. (Mble. Fls. Congl.) | Young | 4 | 8.35K | 70.3K | by Jan 1993 – Oct 2016 |
| Donnell Estate -A- O-13-20189 | Delta Oil & Gas Ltd. only | Young County Regular | Young | 1 | 8.31K | 27.5K | by Jan 1993 – Sep 2003 |
| Johnson, J. L. O-10-17759 | Sundown Energy LP only | Donnelly, North (Grayburg) | Ector | 4 | 8.15K | 29.1K | by Jan 1993 – Nov 2002 |
| Donnell Unit O-3-19530 | Modern Exploration, Inc. only | Serbin (Taylor Sand) | Bastrop | 1 | 7.58K | 28 | by Jan 1993 – Jan 2018 |
| Smith O-8-29299 | Imperial Gas Resources LLC only | Alfred Donnell (Mississippian) | Runnels | 1 | 7.44K | 0 | Oct 2003 – Jun 2026 |
| Donnell Estate "H" O-8-28022 | Delta Oil & Gas Ltd. only | Stephens County Regular | Stephens | 1 | 7.37K | 91K | Nov 1996 – Nov 2015 |
| Donnell, J. et Al O-13-19219 | Robuck Petroleum, LLC only | Murray, NW. (Congl) | Young | 1 | 6.99K | 63.7K | by Jan 1993 – Dec 2022 |
| Donnell, W.T. "C" O-13-30712 | Fishcreek Minerals, LLC only | Young County Regular | Young | 1 | 6.47K | 37.8K | Oct 2006 – Jul 2026 |
| Donnell G-13-252145 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 6.15K | 600K | Apr 2009 – Sep 2023 |
| McDonnell, W. C. O-13-16626 | Brammer Petroleum, Inc. only | Sadler, W. (6250) | Grayson | 1 | 6.04K | 21 | by Jan 1993 – Aug 2026 |
| Donnell Minerals G-4-229978 | Mortimer Production Company only | T Patch (Reklaw Oso) | Zapata | 1 | 6K | 256K | Aug 2007 – Aug 2026 |
| Speer B #1 O-10-33514 | Baker Operating, Inc. only | Donnelly (San Andres) | Ector | 1 | 5.6K | 54 | by Jan 1993 – Apr 2005 |
| Donnell G-13-252178 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 5.41K | 400K | Jun 2009 – Jun 2018 |
| Cowden O-10-17307 | Sundown Energy LP only | Donnelly, North (Grayburg) | Ector | 2 | 4.9K | 249K | by Jan 1993 – Oct 1999 |
| Faubion, Sam O-9-8958 | Encon Services, Inc. only | Mc Donnell (Fry, Lo.) | Runnels | 1 | 4.88K | 21 | by Jan 1993 – Nov 1997 |