| Andrews Unit O-10-34968 | Hilcorp Energy Company only | Andrews (Wolfcamp-Penn.) | Andrews | 97 | 9.38M | 8.35M | Jul 1996 – Jul 2026 |
| University Andrews O-10-1270 | Maverick Permian LLC only | Embar (Permian) | Andrews | 216 | 8.03M | 77.6M | Jan 1993 – Jul 2026 |
| Southwest Andrews Unit O-10-35543 | Morningstar Operating LLC only | Andrews (Wolfcamp-Penn.) | Andrews | 37 | 2.48M | 3.87M | Dec 1997 – Jul 2026 |
| Saint Andrews Unit O-10-45203 | Sabalo II Operating, LLC only | Saint Wilma (Strawn) | Andrews | 99 | 1.89M | 4.53M | Oct 2014 – Jul 2026 |
| University Andrews O-10-1268 | Conocophillips Company only | Embar (Ellenburger) | Andrews | 37 | 883K | 2.75M | Jan 1993 – Mar 2015 |
| Parker, J. E., -H- O-10-15160 | Hilcorp Energy Company only | Andrews, N. (Devonian) | — | 5 | 790K | 1.25M | Jan 1993 – Jul 2026 |
| Clarke, F., Jr., NCT-2 O-10-16356 | Hilcorp Energy Company only | Andrews, N. (Devonian) | — | 1 | 756K | 839K | Jan 1993 – Jul 2026 |
| Link, L. C. O-10-37324 | Hilcorp Energy Company only | Andrews (Wolfcamp-Penn.) | Andrews | 3 | 753K | 701K | Jun 2004 – Jul 2026 |
| Andrews, R. O. O-13-113 | Wilcox Energy Company LLC only | Archer County Regular | Archer | 23 | 652K | 816K | Jan 1993 – Jul 2026 |
| Andrews University 33 O-10-38863 | Sabalo II Operating, LLC only | Spraberry (Trend Area) | Andrews | 15 | 558K | 1.37M | May 2008 – Jul 2026 |
| Andrews University 28 O-10-38985 | Sabalo II Operating, LLC only | Spraberry (Trend Area) | Andrews | 16 | 522K | 1.81M | Jun 2008 – Jul 2026 |
| Andrews University 21 O-10-38731 | Sabalo II Operating, LLC only | Spraberry (Trend Area) | Andrews | 12 | 518K | 1.53M | Feb 2008 – Jul 2026 |
| Parker, J. E. "T" O-10-34706 | Morningstar Operating LLC only | Andrews (Wolfcamp-Penn.) | Andrews | 2 | 487K | 792K | Oct 1995 – Jul 2026 |
| Andrews University "20" O-10-38917 | Sabalo II Operating, LLC only | Spraberry (Trend Area) | Andrews | 8 | 446K | 1.23M | Jul 2008 – Jul 2026 |
| Clarke, Frank Jr. NCT-1 O-10-34675 | Hilcorp Energy Company only | Andrews (Wolfcamp-Penn.) | Andrews | 4 | 419K | 149K | Oct 1995 – Jul 2026 |
| Andrews, S E Charitable Trust O-11-67158 | White Rock Oil & Gas, LLC only | Jenkins, North (Queen) | Gaines | 3 | 407K | 165K | Aug 1993 – Jul 2026 |
| Andrews, S. G. O-7-8026 | Basa Resources, Inc. only | East Texas | — | 40 | 398K | 262K | Jan 1993 – Jul 2026 |
| Clark, Frank O-10-34704 | Morningstar Operating LLC only | Andrews (Wolfcamp-Penn.) | Andrews | 4 | 362K | 669K | Oct 1995 – Jul 2026 |
| Andrews, M. P. -B- O-13-111 | Wilcox Energy Company LLC only | Archer County Regular | Archer | 10 | 319K | 228K | Jan 1993 – Jul 2026 |
| Andrews University 16B O-10-40055 | Sabalo II Operating, LLC only | Spraberry (Trend Area) | Andrews | 8 | 298K | 891K | Mar 2010 – Jul 2026 |
| Parker, J. E. -E- Unit O-10-34695 | Morningstar Operating LLC only | Andrews (Wolfcamp-Penn.) | Andrews | 1 | 292K | 288K | Oct 1995 – Jul 2026 |
| Andrews O-14-8588 | Bracken Operating, L.L.C. only | Pan Petro (Cleveland) | Ochiltree | 2 | 291K | 1.36M | Jan 2012 – Jul 2026 |
| Andrews University 28-33 O-10-55225 | Sabalo II Operating, LLC only | Spraberry (Trend Area) | Andrews | 1 | 287K | 194K | Apr 2020 – Jul 2026 |
| Andrews-Zulch (Allocation) O-3-27597 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 1 | 283K | 181K | Mar 2019 – Jul 2026 |
| Parker O-10-34667 | Morningstar Operating LLC only | Andrews (Wolfcamp-Penn.) | Andrews | 1 | 279K | 250K | Oct 1995 – Jul 2026 |
| Andrews, M. P. O-13-110 | Wilcox Energy Company LLC only | Archer County Regular | Archer | 10 | 271K | 147K | Jan 1993 – Jul 2026 |
| St Andrews O-10-58341 | Double T Energy LLC only | Wolfbone (Trend Area) | Pecos | 4 | 269K | 959K | Sep 2022 – Jul 2026 |
| Parker, J. E. "Z" O-10-34700 | Morningstar Operating LLC only | Andrews (Wolfcamp-Penn.) | Andrews | 3 | 266K | 323K | Oct 1995 – Jul 2026 |
| Parker, J. E. -B- O-10-252 | Union Oil Company of California only | Andrews (Pennsylvanian) | Andrews | 7 | 251K | 369K | Jan 1993 – Dec 1995 |
| Andrews University 41-32 O-10-41394 | Sabalo II Operating, LLC only | Spraberry (Trend Area) | Andrews | 11 | 249K | 724K | Jul 2011 – Jul 2026 |
| Parker, J. E. -E- O-10-34686 | Morningstar Operating LLC only | Andrews (Wolfcamp-Penn.) | Andrews | 4 | 233K | 915K | Oct 1995 – Jul 2026 |
| Parker, J. E. "D" Unit O-10-34697 | Morningstar Operating LLC only | Andrews (Wolfcamp-Penn.) | Andrews | 1 | 231K | 281K | Oct 1995 – Jul 2026 |
| University 25 Unit O-10-45129 | Elevation Resources LLC only | Andrews, South (Devonian) | Andrews | 2 | 209K | 912K | Mar 2014 – May 2018 |
| County Line O-10-34568 | Extex Operating Company only | Selma Andrews (U. Clearfork) | Andrews | 6 | 208K | 0 | Jul 1995 – Jul 2026 |
| Parker, J. E. -C- (Amoco) O-10-266 | Union Oil Company of California only | Andrews (Wolfcamp) | Andrews | 6 | 207K | 299K | Jan 1993 – Dec 1995 |
| Parker, J. E. -J- O-10-34681 | Hilcorp Energy Company only | Andrews (Wolfcamp-Penn.) | — | 1 | 205K | 1.16K | Oct 1995 – Jul 2026 |
| Andrews "G" O-13-27010 | Wilcox Energy Company LLC only | Jean, NW. (Caddo) | Archer | 4 | 204K | 197K | Jan 1993 – Jul 2026 |
| Deford, R. K. a/C #2 O-10-34691 | Morningstar Operating LLC only | Andrews (Wolfcamp-Penn.) | Andrews | 2 | 203K | 331K | Oct 1995 – Jul 2026 |
| Andrews University 29 O-10-39522 | Sabalo II Operating, LLC only | Spraberry (Trend Area) | Andrews | 8 | 198K | 607K | Jun 2009 – Jul 2026 |
| Andrews University 29-32 O-10-55239 | Sabalo II Operating, LLC only | Spraberry (Trend Area) | Andrews | 1 | 193K | 125K | Apr 2020 – Jul 2026 |
| Andrews O-11-66100 | Crescent Energy Operating, LLC only | Tex-Mex, SE. (Wichita Albany) | Gaines | 4 | 191K | 980K | Jan 1993 – Jul 2026 |
| Andrews Unit O-3-23640 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 2 | 184K | 132K | Apr 1998 – Jul 2026 |
| Armstrong, Elizabeth O-10-269 | Coda Energy, Inc. only | Andrews (Wolfcamp) | Andrews | 13 | 174K | 554K | Jan 1993 – Dec 1995 |
| Andrews University 33-28B O-10-61211 | Sabalo II Operating, LLC only | Spraberry (Trend Area) | Andrews | 1 | 172K | 113K | Dec 2022 – Jul 2026 |
| Andrews, M. P. -C- O-13-112 | Wilcox Energy Company LLC only | Archer County Regular | Archer | 8 | 165K | 128K | Jan 1993 – Jul 2026 |
| Parker, J. E., -C- O-10-14698 | Union Oil Company of California only | Andrews, North (Strawn) | Andrews | 3 | 164K | 308K | Jan 1993 – Feb 1998 |
| Parker, J. E. -B- O-10-34689 | Union Oil Company of California only | Andrews (Wolfcamp-Penn.) | Andrews | 7 | 163K | 374K | Oct 1995 – Feb 1998 |
| Parker, J. E. -C- (Amoco) O-10-34685 | Union Oil Company of California only | Andrews (Wolfcamp-Penn.) | Andrews | 7 | 154K | 362K | Oct 1995 – Feb 1998 |
| Andrews University 32 O-10-39746 | Sabalo II Operating, LLC only | Spraberry (Trend Area) | Andrews | 8 | 153K | 357K | Nov 2008 – Jul 2026 |
| Andrews University 33-28 O-10-61212 | Sabalo II Operating, LLC only | Spraberry (Trend Area) | Andrews | 1 | 146K | 103K | Dec 2022 – Jul 2026 |