| South Cross Unit O-10-21736 | Occidental Permian Ltd. | Crossett, S. (Detrital) | 195 | 45.3M | 20.3M | Jan 1993 – Jul 2026 |
| University East O-9-17576 | RRP Operating LLC | Lin (Wolfcamp) | 236 | 19.7M | 220M | Oct 2011 – Jul 2026 |
| University 45 O-9-17662 | Zarvona Energy LLC | Holt Ranch (Consolidated) | 104 | 6.71M | 79.8M | Aug 2011 – Jul 2026 |
| University 40 O-9-17171 | Sem Operating Company LLC | Lin (Wolfcamp) | 64 | 5.89M | 91.5M | May 2010 – Jul 2026 |
| University Salt Draw O-9-18942 | RRP Operating LLC | Lin (Wolfcamp) | 40 | 4.34M | 73.9M | Jan 2015 – Jul 2026 |
| Todd Crinoidal Unit O-9-2014 | O'Ryan Oil and Gas | Todd, Deep (Crinoidal) | 48 | 3.93M | 3.3M | Jan 1993 – Jul 2026 |
| Shannon Hospital "1" O-9-16026 | Walsh & Watts, Inc. | Noelke (Wolfcamp, Lower) | 10 | 3.78M | 1.05M | Aug 2006 – Jul 2026 |
| Baker B O-9-17263 | Zarvona Energy LLC | Holt Ranch (Consolidated) | 48 | 2.45M | 35.7M | Sep 2010 – Jul 2026 |
| Shannon O-9-2019 | O'Ryan Oil and Gas | Todd, Deep (Ellenburger) | 14 | 2.36M | 2.01M | Jan 1993 – Jul 2026 |
| Olson Unit O-9-4689 | Aspen Operating Company, L.L.C. | Olson | 112 | 2.11M | 18 | Jan 1993 – Jul 2026 |
| Eagle Draw "10" O-9-15168 | Walsh & Watts, Inc. | Noelke (Wolfcamp, Lower) | 5 | 1.83M | 837K | Aug 2001 – Jul 2026 |
| Pangea West O-9-17780 | Zarvona Energy LLC | Holt Ranch (Consolidated) | 17 | 1.77M | 5.19M | Apr 2012 – Jul 2026 |
| University 42 O-9-17265 | Zarvona Energy LLC | Holt Ranch (Consolidated) | 71 | 1.66M | 19M | Sep 2010 – Jul 2026 |
| Eagle Draw "11" O-9-15133 | Walsh & Watts, Inc. | Noelke (Wolfcamp, Lower) | 5 | 1.53M | 740K | May 2001 – Jul 2026 |
| Midway Lane 1100 Unit O-9-5579 | Momentum Energy Corporation | Midway Lane (Permian) | 43 | 1.41M | 38.5K | Jan 1993 – Jul 2026 |
| Shannon Estate O-9-15812 | Trek Resources, Inc. | Noelke (Wolfcamp, Lower) | 4 | 1.39M | 371K | Sep 2005 – Jul 2026 |
| Shannon Estate O-9-1138 | Aspen Operating Company, L.L.C. | Olson | 50 | 1.32M | 25 | Jan 1993 – Jul 2026 |
| Shannon, M. A., Est. -O- O-9-1137 | Aspen Operating Company, L.L.C. | Olson | 24 | 1.07M | 21 | Jan 1993 – Jun 2015 |
| University Orange O-9-19444 | Zarvona Energy LLC | Spraberry (Trend Area) | 6 | 1.01M | 1.22M | Dec 2016 – Jul 2026 |
| Shannon Estate -B- O-9-1277 | Clark Oil Co. | Shannon (San Andres) | 57 | 945K | 22 | Jan 1993 – Jul 2026 |
| Shannon Hospital "2" O-9-15792 | Walsh & Watts, Inc. | Noelke (Wolfcamp, Lower) | 9 | 940K | 315K | Aug 2005 – Jul 2026 |
| University 38 O-9-17667 | Sem Operating Company LLC | Lin (Wolfcamp) | 9 | 898K | 11.7M | Feb 2011 – Jul 2026 |
| Todd, J. S., a R/A A O-9-2258 | O'Ryan Oil and Gas | Wyatt | 10 | 890K | 508K | Jan 1993 – Jul 2026 |
| Univkeisha O-9-17807 | Zarvona Energy LLC | Spraberry (Trend Area) | 18 | 880K | 2.2M | Dec 2011 – Jul 2026 |
| University 38 Block Unit O-9-19776 | RRP Operating LLC | Lin (Wolfcamp) | 7 | 843K | 12.8M | Apr 2017 – Jul 2026 |
| University 40 C O-9-18124 | Sem Operating Company LLC | Lin (Wolfcamp) | 7 | 794K | 10.3M | Sep 2012 – Jul 2026 |
| University South O-9-18991 | RRP Operating LLC | Lin (Wolfcamp) | 21 | 745K | 6.87M | Feb 2015 – Jul 2026 |
| University 52-10 O-9-17634 | Sable Permian Resources, LLC | Lin (Wolfcamp) | 13 | 728K | 9.53M | Sep 2011 – Jun 2020 |
| University Lands 224 O-9-21912 | Triple Crown Resources, LLC | Lin (Wolfcamp) | 13 | 715K | 3.08M | Jan 2023 – Jul 2026 |
| Shannon, J. M. -A- O-9-435 | GTG Operating, LLC | Elkhorn (Ellenburger) | 25 | 697K | 1.12M | Jan 1993 – Jul 2026 |
| University Unit O-9-17743 | Upp Operating, LLC | Ozona, NE. (Canyon 7520) | 28 | 672K | 11.2M | Oct 2011 – Jul 2026 |
| University 52-23 O-9-18140 | Sable Permian Resources, LLC | Lin (Wolfcamp) | 11 | 617K | 8.65M | Jan 2013 – Jun 2020 |
| University 40 EP O-9-18290 | Sem Operating Company LLC | Lin (Wolfcamp) | 7 | 552K | 8.13M | Feb 2013 – Jul 2026 |
| Powell, LFT-A O-9-2220 | Unitex Oil & Gas, L.L.C. | World | 21 | 552K | 42 | Jan 1993 – Jul 2026 |
| University Stonegate O-9-17668 | RRP Operating LLC | Lin (Wolfcamp) | 11 | 543K | 10.1M | Mar 2011 – Jul 2026 |
| Eagle Draw A O-9-17510 | Walsh & Watts, Inc. | Noelke (Wolfcamp, Lower) | 1 | 538K | 234K | Jun 2011 – Jul 2026 |
| University 52 S O-9-18112 | Sem Operating Company LLC | Lin (Wolfcamp) | 7 | 528K | 7.58M | Nov 2012 – Jul 2026 |
| Todd, J. S. Unit Block O-9-2021 | O'Ryan Oil and Gas | Todd, Deep (Ellenburger) | 21 | 512K | 467K | Jan 1993 – Jul 2026 |
| Noelke "20" O-9-14608 | Aspen Operating Company, L.L.C. | Olson | 5 | 506K | 1.1K | Jul 1997 – Jul 2026 |
| University Lands 216 O-9-22728 | Triple Crown Resources, LLC | Lin (Wolfcamp) | 6 | 505K | 4.29M | Apr 2024 – Jul 2026 |
| Shannon Hospital "4" O-9-15516 | EOG Resources, Inc. | Noelke (Wolfcamp, Lower) | 8 | 500K | 2.32M | Mar 2004 – Nov 2016 |
| University 47-2W O-9-18946 | Extex Operating Company | Lin (Wolfcamp) | 3 | 479K | 2.23M | Feb 2015 – Jul 2026 |
| University Gold O-9-19146 | Zarvona Energy LLC | Spraberry (Trend Area) | 3 | 474K | 1.36M | Sep 2015 – Jul 2026 |
| Noelke O-9-13243 | Custer & Wright Operating, Inc. | Carpenter, NW (Wolfcamp) | 2 | 453K | 438K | Jan 1993 – May 2023 |
| Weger Unit O-9-5562 | Digital Operating Company LLC | Weger (San Andres) | 67 | 441K | 573K | Jan 1993 – Jul 2026 |
| Powell, L. P. -D- O-9-2242 | Unitex Oil & Gas, L.L.C. | World | 9 | 439K | 42 | Jan 1993 – Jul 2026 |
| University 38 R O-9-18243 | Sem Operating Company LLC | Lin (Wolfcamp) | 4 | 436K | 6.4M | Jan 2013 – Jul 2026 |
| University 49-13 O-9-18287 | Sable Permian Resources, LLC | Lin (Wolfcamp) | 6 | 418K | 2.42M | Aug 2013 – Aug 2020 |
| Powell, L. P. -B- O-9-2240 | Unitex Oil & Gas, L.L.C. | World | 11 | 416K | 2.04K | Jan 1993 – Jul 2026 |
| University Lands 213 O-9-22919 | Triple Crown Resources, LLC | Lin (Wolfcamp) | 6 | 415K | 2.8M | Jun 2024 – Jul 2026 |