| Webb O-11-62031 | McClure Oil Company, Inc. only | Brahaney | Yoakum | 8 | 802K | 244K | Jan 1993 – Jul 2026 |
| Amerada-Webb O-11-66394 | Walsh Petroleum, Inc. only | Brahaney, East (San Andres) | Yoakum | 14 | 658K | 294K | Jan 1993 – Mar 2021 |
| Bruner-Webb 16K O-10-62304 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 1 | 429K | 604K | Nov 2024 – Jul 2026 |
| Bruner-Webb 16F O-10-62230 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 1 | 375K | 563K | Oct 2024 – Jul 2026 |
| Bruner-Webb 16A O-10-62267 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 1 | 371K | 399K | Oct 2024 – Jul 2026 |
| Bruner-Webb 16E O-10-62243 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 1 | 306K | 330K | Nov 2024 – Jul 2026 |
| Bruner-Webb 16C O-10-62288 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 1 | 293K | 373K | Oct 2024 – Jul 2026 |
| Bruner-Webb 16H O-10-62308 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 1 | 287K | 227K | Nov 2024 – Jul 2026 |
| Webb Branch Unit O-3-24219 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 255K | 211K | Jun 2002 – Jul 2026 |
| Bruner-Webb 16I O-10-62293 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 1 | 238K | 324K | Oct 2024 – Jul 2026 |
| Webb O-11-68225 | Riley Permian Operating Co, LLC only | Brahaney (Penn.) | Yoakum | 1 | 209K | 70.3K | Sep 2000 – Sep 2024 |
| Webb O-11-60077 | Hilcorp Energy Company only | Brahaney (Miss.) | — | 2 | 200K | 174K | Jan 1993 – Jul 2026 |
| 7307 JV-D Webb O-11-61118 | Libertad Operating LLC only | Brahaney | Yoakum | 6 | 189K | 50K | Jan 1993 – Jul 2026 |
| Thompson, Webb -B- O-1-123 | Diamond Energy Services, LP only | Big Foot (Olmos D-3 Sand) | Frio | 15 | 174K | 63.1K | Jan 1993 – Jul 2026 |
| Bruner-Webb 16L O-10-62242 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 1 | 172K | 223K | Sep 2024 – Jul 2026 |
| Webb Estate 423 O-11-66344 | McClure Oil Company, Inc. only | Brahaney | Yoakum | 3 | 165K | 136K | Jan 1993 – Jul 2026 |
| Webb, A. E. O-11-14067 | New Height Energy, LLC only | Brahaney | — | 3 | 164K | 35.7K | Jan 1993 – Jul 2026 |
| Benavides, Rosa -A- O-4-8817 | Magnum Engineering Company only | Jasper-Webb (Yegua 3500) | — | 1 | 159K | 21 | Jan 1993 – Jul 2026 |
| Bruner-Webb 16B O-10-62226 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 1 | 145K | 167K | Sep 2024 – Jul 2026 |
| Webb O-3-26166 | CML Exploration, LLC only | Madisonville, W. (Woodbine -A-) | Grimes | 1 | 142K | 510K | May 2013 – Jul 2026 |
| Webb, J. D. Estate O-11-61626 | Burk Royalty Co., Ltd. only | Brahaney | — | 1 | 138K | 101K | Jan 1993 – Jul 2026 |
| Webb O-10-21708 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 3 | 137K | 181K | Jan 1993 – Jul 2026 |
| Webb, Spearman O-13-3228 | Silver Creek Oil & Gas, LLC only | Webb (Oil Creek Sand) | Grayson | 3 | 136K | 112K | Jan 1993 – Jul 2026 |
| Bruner-Webb 16G O-10-62229 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 1 | 135K | 179K | Oct 2024 – Jul 2026 |
| Webb 393 O-11-62103 | McClure Oil Company, Inc. only | Brahaney | Yoakum | 2 | 124K | 29 | Jan 1993 – Jul 2026 |
| Webb O-11-65843 | Quantum Resources Management,llc only | Plains, Southwest (Wolfcamp) | Yoakum | 2 | 116K | 21.8K | Jan 1993 – Oct 2014 |
| Webb, Mary O-10-39131 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 2 | 106K | 637K | Nov 2008 – Jul 2026 |
| Horton, Webb O-7-8417 | R2Q Operating LLC only | East Texas | — | 2 | 103K | 43.4K | Jan 1993 – Jul 2026 |
| Webb, E. D. O-11-62598 | Hilcorp Energy Company only | Brahaney (Devonian) | Yoakum | 1 | 102K | 7.57K | Jan 1993 – Jul 2026 |
| Webb O-11-65531 | Kaiser-Francis Oil Company only | Read (Wolfcamp) | Yoakum | 1 | 94.7K | 6.05K | Jan 1993 – Jul 2026 |
| Webb O-11-62451 | Prize Operating Company only | Brahaney (Devonian) | Yoakum | 1 | 80.7K | 21.6K | Jan 1993 – Apr 2000 |
| Webb-Brown O-13-27718 | Charter Oak Production Co., LLC only | Southmayd, North (Baker-Viola) | Grayson | 1 | 63.3K | 75.3K | Jan 1993 – Jul 2026 |
| Benavides, Carlos Estate O-4-8802 | High Island Oil Corporation only | Finley-Webb, S. (4770) | Webb | 6 | 54K | 75.5K | Jan 1993 – Oct 2007 |
| Webb "A" O-11-66581 | McClure Oil Company, Inc. only | Brahaney | Yoakum | 1 | 52.8K | 1.38K | Jan 1993 – Mar 2008 |
| Linton Webb O-10-43815 | Moriah Operating,llc only | Garden City, S. (Wolfcamp) | Mitchell | 1 | 49.3K | 77.6K | Dec 2012 – Jul 2026 |
| Webb -a- Battery #1 O-14-558 | Red Line Company, Ltd. only | Panhandle Gray County Field | — | 9 | 48.9K | 82.6K | Jan 1993 – Jul 2026 |
| Webb -a- Battery #5 O-14-1718 | Red Line Company, Ltd. only | Panhandle Gray County Field | Gray | 6 | 45.6K | 46.5K | Jan 1993 – Jul 2026 |
| Webb O-11-65875 | Breck Operating Corp. only | Brahaney (Wolfcamp) | Yoakum | 1 | 39.3K | 30.2K | Jan 1993 – Oct 2003 |
| Amerada-Webb O-11-71121 | Burk Royalty Co., Ltd. only | Platang (San Andres) | Yoakum | 14 | 38.7K | 17K | Nov 2020 – Jul 2026 |
| Thompson, Webb -B- O-1-111 | Maverick Energy Group, Inc. only | Big Foot | Frio | 3 | 36.9K | 19.8K | Jan 1993 – Jul 2026 |
| Webber O-11-62369 | Extex Operating Company only | Brahaney | Yoakum | 1 | 33.4K | 26 | Jan 1993 – Jul 2026 |
| Webb 393B O-11-66343 | McClure Oil Company, Inc. only | Brahaney | Yoakum | 1 | 32.8K | 29 | Jan 1993 – Jul 2026 |
| Arco AB "3" O-9-14742 | Forest Oil Corporation only | Webb Ray (Ellenburger) | Upton | 1 | 31.3K | 0 | Jan 1998 – Mar 2008 |
| Webb, Mary O-11-62497 | Diamondback E&P LLC only | Ackerly (Dean Sand) | Martin | 2 | 27.6K | 80K | Jan 1993 – Jul 2026 |
| Webb "A" O-11-67608 | Prize Operating Company only | Brahaney (Wolfcamp) | Yoakum | 1 | 26.9K | 4.5K | Aug 1996 – Apr 2001 |
| Carson, O. R. O-13-3232 | Staub, Larry, Inc. only | Webb (Oil Creek Sand) | Grayson | 2 | 26.1K | 24.9K | Jan 1993 – Mar 2008 |
| Webb Estate O-11-61955 | Mineral Technologies, Inc. only | Ackerly (Dean Sand) | Dawson | 2 | 25.2K | 30.6K | Jan 1993 – Jul 2026 |
| Webb-A- O-1-11365 | Petrosaurus, Inc. only | Somerset | Atascosa | 23 | 22.9K | 21 | Jan 1993 – Jul 2026 |
| Webb O-11-66249 | Nordstrand Engineering, Inc. only | Brahaney | Yoakum | 1 | 22.4K | 1.66K | Jan 1993 – Feb 2022 |
| Webb, E.E. O-8-13371 | Safari Resources, LLC only | Higgs (Mississippian) | — | 1 | 21.4K | 1.44K | Jan 1993 – Jul 2026 |