| 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 |
| Frijole 34-187 Unit G-10-285131 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Ward | 1 | 715K | 2.74M | Nov 2018 – 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 |
| Refried 34-187 Unit G-10-288698 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Ward | 1 | 628K | 2.64M | Jul 2019 – 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 |
| Sansom 3875 Alloc B G-10-288150 | Apache Corporation only | Phantom (Wolfcamp) | Reeves | 1 | 484K | 3.06M | Apr 2020 – 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 |
| Refried 34-187 Unit G-10-290774 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Ward | 1 | 401K | 2.62M | Dec 2020 – Apr 2026 |
| Dorothy-Sansom 3875 Alloc A G-10-288716 | Apache Corporation only | Phantom (Wolfcamp) | Reeves | 1 | 395K | 3.44M | Apr 2020 – 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 |
| Windy Mountain 7879 2U G-10-287156 | PDC Permian, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 363K | 2.13M | Jan 2019 – 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 |
| Womac 5875 G-10-300362 | Apache Corporation only | Phantom (Wolfcamp) | Reeves | 1 | 358K | 1.81M | Mar 2017 – Apr 2026 |
| 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 |
| MF 106158 HI 31-L G-3-251636 | Fieldwood Energy Offshore LLC only | High Island Blk. 30 (8700) | High IS-LB | 1 | 329K | 605K | Aug 2008 – Jun 2015 |
| 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 |
| Sansom 3875 Alloc C G-10-288285 | Apache Corporation only | Phantom (Wolfcamp) | Reeves | 1 | 316K | 2.48M | Apr 2020 – Apr 2026 |
| Windy Mountain 7879 1U G-10-287143 | PDC Permian, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 309K | 2.31M | Jan 2019 – 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 |
| BP A-287 G-3-230086 | Samson Exploration, LLC only | Sour Lake, E. (Yegua-DF-9) | Hardin | 1 | 289K | 2.01M | Jun 2007 – Mar 2012 |
| Allar State Unit 2877 G-10-286324 | Apache Corporation only | Phantom (Wolfcamp) | Reeves | 1 | 284K | 1.91M | Jul 2018 – Apr 2026 |
| 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 |
| Allar State Unit 2877 G-10-286385 | Apache Corporation only | Phantom (Wolfcamp) | Reeves | 1 | 261K | 1.99M | Dec 2017 – 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 |
| Frijole 34-187 Unit G-10-290823 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Ward | 1 | 234K | 1.41M | Dec 2020 – Apr 2026 |
| Murchison 87 G-10-293719 | CPX Energy Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 224K | 1.15M | Nov 2022 – Apr 2026 |
| Dorothy-Sansom 3875 Alloc D G-10-288360 | Apache Corporation only | Phantom (Wolfcamp) | Reeves | 1 | 223K | 2.65M | Apr 2020 – Apr 2026 |
| State Tract 55-8 Unit G-4-270724 | White Marlin Operating Co, LLC only | Corpus Christi Bay, West (8700) | Nueces | 1 | 215K | 4.12M | Jul 2013 – Oct 2022 |
| 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 |