| Murray, Alberta B. O-11-311 | Citation Oil & Gas Corp. only | Anton-Irish | Lubbock | 11 | 1.01M | 93.1K | by Jan 1993 – Aug 2026 |
| Albert-Spicer Upper Morrow Unit O-14-7184 | Capturepoint LLC only | Booker, N. (Morrow, Upper) | Ochiltree | 8 | 524K | 189K | Feb 1997 – Aug 2026 |
| Albert Payne Unit O-5-4374 | Wildfire Energy Operating LLC only | Aguila Vado (Eagleford) | Brazos | 2 | 506K | 282K | Apr 2018 – Aug 2026 |
| Albert Luecke Unit O-3-26307 | EOG Resources, Inc. only | Southern Bay (Eagle Ford) | Lee | 1 | 382K | 234K | Jan 2014 – Aug 2026 |
| Talbert, L.G. G-4-135183 | Pine Island Operating, L.L.C. only | Corpus Christi, W (Consolidated) | Nueces | 1 | 262K | 6.88M | by Jan 1993 – Aug 2026 |
| Talbert, L. G. G-4-195927 | Pine Island Operating, L.L.C. only | Corpus Christi, W (Consolidated) | Nueces | 1 | 260K | 4.78M | Jun 2003 – Aug 2026 |
| Kisinger O-13-29344 | Knobloch, Albert only | Jim Guinn (Miss.) | Young | 2 | 164K | 102K | May 1997 – Aug 2026 |
| Wager Albertson O-3-25630 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Brazos | 1 | 162K | 67.8K | Apr 2010 – Jul 2026 |
| Diemer, Mrs. Alberta O-3-10014 | Enhanced Energy Partners Corp only | Raccoon Bend (Cockfield Lower) | Austin | 2 | 141K | 33.4K | by Jan 1993 – Oct 2009 |
| Halbert Trust Gas Unit G-6-266783 | Sheridan Production Co III, LLC only | Angie (James Lime) | San Augustine | 1 | 135K | 1.49M | Mar 2012 – Aug 2026 |
| Albert 17 O-10-43799 | New Height Energy, LLC only | Spraberry (Trend Area) | Martin | 2 | 120K | 308K | Feb 2013 – Jun 2026 |
| Mrs. Alberta Diemer O-3-25476 | Enhanced Energy Partners Corp only | Raccoon Bend (Cockfield Upper) | Austin | 2 | 113K | 0 | Dec 2009 – Aug 2026 |
| Albert Luecke Unit O-3-19274 | Browning Oil Company, Inc. only | Gini (Wilcox) | Fayette | 2 | 94.1K | 88.3K | by Jan 1993 – Aug 1999 |
| Martin, Albert, Trustee O-4-7822 | Wallis Energy, Inc. only | Bruni, SE. (4000) | Webb | 1 | 88.4K | 29.9K | by Jan 1993 – Jan 2026 |
| Martin, Albert, Trustee O-4-7768 | Wallis Energy, Inc. only | Bruni, SE. (Queen City) | Webb | 4 | 78.2K | 49.4K | by Jan 1993 – Jun 2026 |
| Albert G-3-144575 | Caskids Operating Company only | B.A.D.A. (10,340 Sd.) | Colorado | 1 | 76.5K | 4.76M | Feb 1993 – Apr 1999 |
| Luecke, Albert O-3-22070 | Tex-Lee Operating Company only | Giddings (Austin Chalk-3) | Lee | 1 | 62.8K | 36.3K | Jun 1993 – Aug 2026 |
| Betcher, Albert O-8-17808 | Mission Energy Inc. only | Turnaround (Gray Sand) | Callahan | 1 | 62.2K | 44.9K | by Jan 1993 – Jun 2026 |
| Talbert, L. G. G-4-193112 | Pine Island Operating, L.L.C. only | Corpus Christi, W (Consolidated) | Nueces | 1 | 56.2K | 1.29M | Dec 2002 – Aug 2026 |
| Finley, B. E. O-14-608 | Helton, Pat A. & Alberta only | Panhandle Gray County Field | Gray | 6 | 54.1K | 22 | by Jan 1993 – Sep 2023 |
| Ellison, Albert O-1-2501 | Meb, LLC only | Kaye (Poth) | Wilson | 5 | 50.1K | 21 | by Jan 1993 – Aug 2026 |
| Albert O-14-7268 | J. W. Resources Inc. only | Panhandle Moore County Field | Moore | 4 | 50K | 85.1K | Aug 1998 – Aug 2026 |
| Albert Key et Al O-6-15243 | Brammer Engineering, Inc. only | Woodlawn (Pettit 6500) | Marion | 1 | 48.1K | 0 | Aug 2013 – Aug 2026 |
| Albert T. O-11-67766 | Whiting Oil and Gas Corporation only | Billy (Abo) | Lamb | 1 | 47.2K | 5.56K | Aug 1997 – Aug 2005 |
| Halbert, C. P. O-8-4762 | Burk Royalty Co., Ltd. only | Throckmorton County Regular | Throckmorton | 3 | 46.9K | 142 | by Jan 1993 – Aug 2026 |
| Marks, Albert Unit O-3-14288 | SBJ Energy Partners, L.L.C. only | Giddings (Austin Chalk-3) | Burleson | 1 | 46.7K | 120K | by Jan 1993 – Jun 2026 |
| Talbert,c.p. G-4-56963 | Pearl, Bill H. Productions, Inc. only | Agua Dulce (Consolidated Frio) | Nueces | 1 | 40.5K | 532K | May 1993 – Aug 2026 |
| Payne, Albert M. O-3-25572 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Brazos | 1 | 37.8K | 18K | Feb 2010 – May 2025 |
| Fay, Albert O-3-19800 | Palmer Petroleum Inc. only | Bonney, N. (Frio 7660) | Brazoria | 1 | 34.4K | 14.2K | by Jan 1993 – Dec 1999 |
| Kenney, Albert & John O-1-2824 | Petrosaurus, Inc. only | Somerset | Bexar | 12 | 34.2K | 21 | by Jan 1993 – Aug 2021 |
| Johnson Est. O-14-2559 | Helton, Pat A. & Alberta only | Panhandle Gray County Field | Gray | 13 | 29.9K | 181K | by Jan 1993 – Aug 2026 |
| Harrah O-14-294 | Helton, Pat A. & Alberta only | Panhandle Gray County Field | Gray | 15 | 27.1K | 163K | by Jan 1993 – Aug 2026 |
| Knox, Albert O-3-14320 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 27.1K | 206K | by Jan 1993 – Aug 2026 |
| Combs, Albert -A- O-14-2680 | Petco Energy Corporation only | Panhandle Gray County Field | Gray | 8 | 26.4K | 87.4K | by Jan 1993 – Aug 2026 |
| Smolik, Albert G-2-101798 | Capital Star Oil & Gas, Inc. only | Word, N. (Edwards) | Lavaca | 1 | 25.9K | 2.86M | by Jan 1993 – Aug 2026 |
| Smolik, Albert G-2-87460 | Foundation Energy Management LLC only | Word, N. (Edwards) | Lavaca | 1 | 25.6K | 3.77M | by Jan 1993 – Aug 2026 |
| Richardson, W. T. O-13-46 | Knobloch, Albert only | Archer County Regular | Archer | 4 | 25.2K | 21 | by Jan 1993 – Aug 2026 |
| Albert II-1 G-3-156339 | Caskids Operating Company only | B.A.D.A. (10,340 Sd.) | Colorado | 1 | 23.4K | 1.85M | Sep 1995 – Mar 1999 |
| Harrah O-14-394 | Helton, Pat A. & Alberta only | Panhandle Gray County Field | Gray | 18 | 23K | 145K | by Jan 1993 – Feb 2017 |
| Albert O-14-5335 | Vintage Petroleum, Inc. only | Booker, N. (Morrow, Upper) | Ochiltree | 2 | 22.5K | 111K | by Jan 1993 – Jan 1997 |
| Andrews O-13-27653 | Knobloch, Albert only | Ed Johnson (Palo Pinto) | Archer | 1 | 22.3K | 21 | by Jan 1993 – Oct 2006 |
| Smolik, Albert G-2-101678 | Foundation Energy Management LLC only | Word, N. (Edwards) | Lavaca | 1 | 21.3K | 4.45M | by Jan 1993 – Oct 2025 |
| Halbert, Lynn O-10-14477 | One Nickel Operating LLC only | Maude (Clear Fork) | Mitchell | 1 | 20.9K | 64 | by Jan 1993 – Aug 2026 |
| Albert Maberry O-8-30790 | Terrell Oil & Gas Production Co. only | Noodle, NW. (Canyon Sd. 4100) | Fisher | 3 | 20.4K | 8.77K | Jun 2011 – Aug 2026 |
| Sykes, Albert, Unit O-9-3264 | Atlas Operating LLC only | Cree-Sykes (Gardner, Upper) | Runnels | 2 | 19.3K | 805 | by Jan 1993 – Nov 2011 |
| Schautschick, Albert et al Unit O-3-11367 | Mag Exploration LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 18.1K | 21 | by Jan 1993 – Feb 2015 |
| Albert Sager Gas Unit G-2-232055 | Lucky Lad Energy, LLC only | Gun Point (Wilcox Middle, 11000) | De Witt | 1 | 18K | 2.46M | Oct 2007 – Jun 2026 |
| Albert O-11-60098 | Crownquest Operating, LLC only | Ackerly (Dean Sand) | Martin | 1 | 17.1K | 52.9K | by Jan 1993 – Aug 2013 |
| Albert II-1 G-3-201729 | Lone Oak Energy Inc only | Sublime, N. (9850) | Colorado | 1 | 17K | 258K | May 2004 – Jun 2012 |
| Davis, H. M. O-14-463 | Helton, Pat A. & Alberta only | Panhandle Gray County Field | Gray | 2 | 16.8K | 68.8K | by Jan 1993 – Aug 2026 |