| State Tract 30-L O-3-11424 | Hunt Oil Company only | High Is. Blk. 30-L (8775) | High IS-LB | 2 | 2.26M | 1.76M | Jan 1993 – Jun 2011 |
| Foster, H. O-10-22457 | Occidental Permian Ltd. only | Cowden, South (Canyon 8790) | Ector | 8 | 1.78M | 1.36M | Jan 1993 – Apr 2026 |
| Moss,paul South(canyon 8790)UNIT O-10-32791 | R3 Operating Corporation only | Cowden, South (Canyon 8790) | Ector | 36 | 1.63M | 1.3M | Jan 1993 – Apr 2026 |
| Cowden, Elliott F. -A- O-10-21384 | Occidental Permian Ltd. only | Cowden, South (Canyon 8790) | Ector | 53 | 1.51M | 631K | Jan 1993 – Apr 2026 |
| Nimitz Unit 187-188W O-10-53721 | Apache Corporation only | Wolfbone (Trend Area) | Reeves | 4 | 1.08M | 3.31M | Sep 2019 – Apr 2026 |
| Foster 8 O-10-37284 | OXY USA WTP LP only | Cowden, South (Canyon 8790) | Ector | 3 | 998K | 907K | Feb 2004 – Apr 2026 |
| Witcher, J. E. 19 O-10-37061 | OXY USA WTP LP only | Cowden, South (Canyon 8790) | Ector | 2 | 819K | 886K | Mar 2003 – Apr 2026 |
| L Black 88-87 East O-10-49827 | Diamondback E&P LLC only | Phantom (Wolfcamp) | Ward | 3 | 678K | 2.02M | Jan 2018 – Apr 2026 |
| L Black 88-87 West O-10-49851 | Diamondback E&P LLC only | Phantom (Wolfcamp) | Ward | 2 | 596K | 1.31M | Jan 2018 – Apr 2026 |
| Johnson 1-87 Lov O-10-44657 | Pdeh LLC only | Phantom (Wolfcamp) | Loving | 4 | 536K | 1.78M | Feb 2013 – Apr 2026 |
| Witcher, J. E. O-10-21463 | Occidental Permian Ltd. only | Cowden, South (Canyon 8790) | Ector | 13 | 474K | 461K | Jan 1993 – Apr 2026 |
| Henderson, F.A. -B- O-10-30167 | Exxon Mobil Corporation only | Cowden, South (Canyon 8790) | Ector | 2 | 453K | 480K | Jan 1993 – Jun 2002 |
| Addis, Frank V. O-10-21062 | Occidental Permian Ltd. only | Cowden, South (Canyon 8790) | Ector | 9 | 432K | 381K | Jan 1993 – Apr 2026 |
| Foster 8-5 O-10-37906 | OXY USA WTP LP only | Cowden, South (Canyon 8790) | Ector | 2 | 385K | 306K | Aug 2006 – Apr 2026 |
| Texas State Tract # 87 O-3-5797 | Fieldwood SD Offshore LLC only | Umbrella Point (F- 5 Sand) | Chambers | 6 | 362K | 777K | Jan 1993 – Sep 2008 |
| Zilant Unit B 63-87 O-10-63332 | Surge Operating, LLC only | Spraberry (Trend Area) | Borden | 3 | 331K | 214K | Mar 2025 – Mar 2026 |
| AMACKER87 O-9-15548 | COG Operating LLC only | Spraberry (Trend Area) | Upton | 6 | 330K | 973K | Jul 2004 – Apr 2026 |
| Sugg a 185-187 (Alloc-H) O-9-19590 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 325K | 3.65M | Apr 2017 – Apr 2026 |
| Slaughter, Elma L., -G- O-10-20911 | Ovintiv USA Inc. only | Sulphur Draw (Dean 8790) | Martin | 6 | 319K | 1.17M | Jan 1993 – Mar 2026 |
| Shell-Witcher "C" O-10-29408 | Occidental Permian Ltd. only | Cowden, South (Canyon 8790) | Ector | 2 | 318K | 177K | Jan 1993 – Apr 2026 |
| Cowden, Elliott F. -B- O-10-21680 | Occidental Permian Ltd. only | Cowden, South (Canyon 8790) | Ector | 24 | 297K | 138K | Jan 1993 – Apr 2022 |
| Sugg a 185-187 (Alloc-G) O-9-19577 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 282K | 4.62M | Mar 2017 – Apr 2026 |
| Wrigley 187 O-10-41439 | Apache Corporation only | Wolfbone (Trend Area) | Reeves | 2 | 281K | 481K | Dec 2010 – May 2020 |
| Nimitz 187-188E O-10-56679 | Apache Corporation only | Wolfbone (Trend Area) | Reeves | 1 | 275K | 755K | Oct 2021 – Apr 2026 |
| Graham 186-187 (Alloc-D) O-9-19581 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 2 | 268K | 5.26M | Apr 2017 – Apr 2026 |
| Foster F O-10-34843 | OXY USA WTP LP only | Cowden, South (Canyon 8790) | Ector | 3 | 264K | 693K | Jan 1996 – Apr 2026 |
| Zilant Unit a 63-87 O-10-64384 | Surge Operating, LLC only | Spraberry (Trend Area) | Borden | 3 | 259K | 130K | Sep 2025 – Mar 2026 |
| TXL "K" O-10-23196 | OXY USA WTP LP only | Cowden, South (Canyon 8790) | Ector | 4 | 256K | 586K | Jan 1993 – Apr 2026 |
| Mabee Dda F87 O-10-61975 | COG Operating LLC only | Spraberry (Trend Area) | Andrews | 1 | 250K | 430K | Oct 2024 – Apr 2026 |
| Naylor Jones Unit 87 O-1-18176 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 1 | 241K | 373K | Dec 2014 – Apr 2026 |
| Henderson, E. A. O-10-28431 | Laguna Petroleum Corporation only | Cowden, South (Canyon 8790) | Ector | 2 | 234K | 332K | Jan 1993 – Feb 2013 |
| Foster-J O-10-30774 | Conocophillips Company only | Cowden, South (Canyon 8790) | Ector | 2 | 210K | 174K | Jan 1993 – Nov 2003 |
| Craigen-Hebert Unit O-3-25344 | Rutherford Oil Corporation only | Taylor Bayou, East (8700) | Jefferson | 1 | 209K | 115K | Feb 2009 – Mar 2015 |
| Mojito 17-87 G O-10-62452 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 1 | 208K | 368K | Sep 2024 – Apr 2026 |
| Sugg a 185-187 (Alloc-F) O-9-19585 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 204K | 3.46M | Apr 2017 – Apr 2026 |
| Graham 186-187 (Alloc-B) O-9-18729 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 201K | 1.07M | Jun 2014 – Apr 2026 |
| Texas State Tract 87 O-3-20599 | Fieldwood Onshore LLC only | Umbrella Point (F- 4) | Chambers | 1 | 195K | 204K | Jan 1993 – May 2012 |
| State Tract 216 O-2-7049 | Torrent Oil LLC only | Grass Island (4870) | Calhoun | 2 | 189K | 150K | Jan 1993 – Apr 2026 |
| Shell-Witcher O-10-29423 | Occidental Permian Ltd. only | Cowden, South (Canyon 8790) | Ector | 1 | 188K | 316K | Jan 1993 – Apr 2026 |
| Mojito 17-87 F O-10-62464 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 1 | 187K | 176K | Sep 2024 – Apr 2026 |
| Sun-Witcher O-10-29582 | Occidental Permian Ltd. only | Cowden, South (Canyon 8790) | Ector | 1 | 184K | 156K | Jan 1993 – Apr 2026 |
| Shoe Bar Ranch "26" O-10-39649 | Rust Oil Corp. only | Mosswell (Strawn 8720) | Ector | 4 | 184K | 215K | Oct 2009 – Apr 2026 |
| Page 2987CP O-10-59506 | OXY USA Inc. only | Spraberry (Trend Area) | Howard | 1 | 184K | 921K | Sep 2022 – Apr 2026 |
| Foster E O-10-34740 | OXY USA WTP LP only | Cowden, South (Canyon 8790) | Ector | 1 | 182K | 313K | Nov 1995 – Oct 2017 |
| Moss, Paul, -A- O-10-21101 | Occidental Permian Ltd. only | Cowden, South (Canyon 8790) | Ector | 2 | 178K | 243K | Jan 1993 – Feb 2026 |
| Arco Fee O-3-23520 | Neches Transport Inc. only | Highbaugh (Wilcox 8700 Sand) | Tyler | 4 | 177K | 478K | May 1998 – Apr 2026 |
| Sheridan Oil Unit O-3-25142 | Sue-Ann Operating, L.C. only | Mohat, West (8790) | Colorado | 1 | 172K | 24.3K | Jun 2007 – Apr 2026 |
| Mitchell, G. P. #6587 O-10-12486 | QP, Inc. only | Monahans, N. (Ellenburger) | Winkler | 1 | 161K | 321K | Jan 1993 – Apr 2026 |
| Witcher, J. E. -A- O-10-21652 | Occidental Permian Ltd. only | Cowden, South (Canyon 8790) | Ector | 2 | 157K | 56K | Jan 1993 – Apr 2026 |
| Powell 1787CP O-10-57891 | OXY USA Inc. only | Spraberry (Trend Area) | Glasscock | 1 | 155K | 489K | Mar 2022 – Apr 2026 |