| Texaco -23- O-10-36193 | Signal Peak (Wolfcamp) | Howard | 4 | 14.4K | 631K | Oct 2004 – Dec 2022 | Highpeak Energy Holdings, LLC |
| Choate "16" O-10-36318 | Signal Peak (Wolfcamp) | Howard | 2 | 8.92K | 64K | Oct 2004 – Dec 2022 | Highpeak Energy Holdings, LLC |
| Powell Ranch -38- O-10-36191 | Signal Peak (Wolfcamp) | Howard | 1 | 5.39K | 176K | Oct 2004 – Dec 2022 | Highpeak Energy Holdings, LLC |
| Powell Ranch "18" G-10-185313 | Signal Peak (Wolfcamp) | Howard | 1 | 2.05K | 586K | Oct 2004 – Dec 2022 | Highpeak Energy Holdings, LLC |
| Swafford Trust "31" G-10-172340 | Signal Peak (Wolfcamp) | Howard | 1 | 1.69K | 289K | Oct 2004 – Dec 2022 | Highpeak Energy Holdings, LLC |
| Powell Ranch G-10-187929 | Signal Peak (Wolfcamp) | Howard | 1 | 1.66K | 293K | Oct 2004 – Dec 2022 | Highpeak Energy Holdings, LLC |
| Powell Ranch "24" G-10-172104 | Signal Peak (Wolfcamp) | Howard | 1 | 1.6K | 166K | Oct 2004 – Dec 2022 | Highpeak Energy Holdings, LLC |
| Powell Ranch G-10-290405 | Signal Peak (Wolfcamp) | Howard | 1 | 209 | 17.5K | Oct 2020 – Dec 2022 | Highpeak Energy Holdings, LLC |
| Powell Ranch G-10-290399 | Signal Peak (Wolfcamp) | Howard | 1 | 60 | 18.6K | Oct 2020 – Dec 2022 | Highpeak Energy Holdings, LLC |
| Powell Ranch G-10-290315 | Signal Peak (Wolfcamp) | Howard | 1 | 56 | 8.85K | Oct 2020 – Dec 2022 | Highpeak Energy Holdings, LLC |
| Powell Ranch G-10-290376 | Signal Peak (Wolfcamp) | Howard | 1 | 38 | 17.1K | Oct 2020 – Dec 2022 | Highpeak Energy Holdings, LLC |
| Texaco "25" G-10-188094 | Signal Peak (Wolfcamp) | Howard | 1 | 26 | 249K | Oct 2004 – Dec 2022 | Highpeak Energy Holdings, LLC |
| Powell Ranch G-10-290377 | Signal Peak (Wolfcamp) | Howard | 1 | 0 | 2.35K | Nov 2020 – Dec 2022 | Highpeak Energy Holdings, LLC |
| Dlugosch G-2-248298 | Warmsley, S. (10550) | De Witt | 1 | 114K | 5.19M | Nov 2008 – Oct 2022 | STS Petroleum LLC |
| Lovett, H. E. -C- O-10-3313 | Keystone (Colby) | Winkler | 2 | 10.9K | 2.17K | Oct 2005 – Jun 2022 | off the schedule |
| Otahal, et al G.U. G-4-180084 | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 25.9K | 1.87M | Dec 2003 – Mar 2021 | off the schedule |
| Otahal et al Gas Unit G-4-184557 | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 13.9K | 1.9M | Dec 2003 – Feb 2021 | off the schedule |
| Keystone Cattle Company "25" O-10-33252 | Flying -W- (Wolfcamp) | Winkler | 1 | 10.6K | 81.1K | Oct 2004 – Jan 2021 | off the schedule |
| Lovett, H. E. -A- O-10-3311 | Keystone (Colby) | Winkler | 3 | 8.75K | 3.85K | Oct 2005 – Sep 2020 | off the schedule |
| McCutchen, W. A. O-10-16086 | Keystone (Colby) | Winkler | 19 | 26.1K | 3.6K | Oct 2005 – Aug 2020 | BCP Resources, LLC |
| Texaco N35 O-10-36600 | Signal Peak (Wolfcamp) | Howard | 1 | 8.34K | 397K | Oct 2004 – Jun 2020 | Highpeak Energy Holdings, LLC |
| Sable San Andres Unit O-11-60182 | Sable (San Andres) | Yoakum | 74 | 1.1M | 1.05M | Dec 2003 – May 2020 | off the schedule |
| Brennand, R. S. O-10-27232 | Flying "W", S.E. (Wolfcamp) | Winkler | 1 | 16.9K | 0 | Oct 2005 – Jan 2020 | off the schedule |
| Keystone Cattle Co. O-10-3410 | Keystone (Silurian) | Winkler | 2 | 398K | 615K | Oct 2004 – Feb 2019 | off the schedule |
| Keystone -4- O-10-29169 | Keystone (Silurian) | Winkler | 1 | 20.5K | 64.4K | Oct 2004 – Feb 2019 | off the schedule |
| Burnett, et al Gas Unit G-4-218793 | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 7.95K | 528K | Apr 2006 – Jun 2018 | off the schedule |
| Texaco "25" O-10-36146 | Signal Peak (Wolfcamp) | Howard | 1 | 3.1K | 84.2K | Oct 2004 – Jun 2018 | Highpeak Energy Holdings, LLC |
| TXL -P- O-10-14750 | TXL (San Andres) | Ector | 3 | 100K | 0 | Oct 2005 – Feb 2018 | off the schedule |
| Keystone Cattle Company G-10-228722 | Keystone, South (Devonian) | Winkler | 1 | 712 | 501K | Jun 2007 – Feb 2018 | BCP Resources, LLC |
| Hoelscher G-4-183854 | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 2.58K | 451K | Dec 2003 – Dec 2017 | off the schedule |
| Ward Unit G-8-180868 | Cliff Hanger (Miss) | Stephens | 1 | 3.15K | 147K | Oct 2004 – Aug 2017 | Wade Operating |
| Powell Ranch "24" G-10-188989 | Signal Peak (Wolfcamp) | Howard | 1 | 419 | 123K | Oct 2004 – May 2017 | Highpeak Energy Holdings, LLC |
| Texaco -23- G-10-175164 | Signal Peak (Wolfcamp) | Howard | 1 | 1.28K | 158K | Oct 2004 – Apr 2017 | Highpeak Energy Holdings, LLC |
| Funderburk "B" O-8-29024 | Spa (Miss. Reef) | Stephens | 1 | 26.6K | 50.1K | Oct 2004 – Jan 2017 | Wade Operating |
| Obrien, G. W., Etal O-10-7338 | Ward-Estes, North | Ward | 2,066 | 18.4M | 24.2M | Oct 2005 – Oct 2016 | Two P Partners, LLC |
| Hutchings Stock Assn. O-10-7337 | Ward-Estes, North | Ward | 1,671 | 10.5M | 12.2M | Oct 2005 – Oct 2016 | Two P Partners, LLC |
| Estes, E. W. O-10-7336 | Ward-Estes, North | Ward | 241 | 1.51M | 2.19M | Oct 2005 – Oct 2016 | Two P Partners, LLC |
| Estes, W. A. O-10-33488 | W. A. Estes (Holt) | Ward | 21 | 171K | 228K | Oct 2005 – Oct 2016 | Two P Partners, LLC |
| Estes, W. A. O-10-34936 | H. S. A. (San Andres) | Ward | 14 | 147K | 87.8K | Oct 2005 – Oct 2016 | Two P Partners, LLC |
| Estes, W. A. O-10-10901 | Ward-Estes, North | Ward | 27 | 121K | 302K | Oct 2005 – Oct 2016 | Two P Partners, LLC |
| Edwards, S. B. O-10-7352 | Ward-Estes, North | Ward | 17 | 96.6K | 99.7K | Oct 2005 – Oct 2016 | Two P Partners, LLC |
| Johnson, -B- O-10-7275 | Ward, South | Ward | 13 | 84.1K | 0 | Oct 2005 – Oct 2016 | Two P Partners, LLC |
| Johnson, W. D. O-10-7363 | Ward-Estes, North | Ward | 29 | 80.1K | 6.57K | Oct 2005 – Oct 2016 | Two P Partners, LLC |
| Estes, E. W. O-10-28816 | Estes Block-34 (Holt) | Ward | 9 | 73.8K | 178K | Oct 2005 – Oct 2016 | Two P Partners, LLC |
| Marston, E. J., Estate -C- O-10-20148 | H. S. A. (Queen 3050) | Ward | 2 | 44.4K | 2.01K | Oct 2005 – Oct 2016 | Two P Partners, LLC |
| Durgin, D. B. Sec. 15 O-10-7284 | Ward, South | Ward | 31 | 43.1K | 34.2K | Dec 2010 – Oct 2016 | Two P Partners, LLC |
| Johnson -A- O-10-7350 | Ward-Estes, North | Ward | 16 | 35.9K | 150K | Oct 2005 – Oct 2016 | off the schedule |
| Adams, Lucy O-10-7358 | Ward-Estes, North | Ward | 19 | 34.9K | 97.6K | Oct 2005 – Oct 2016 | Sundown Energy LP |
| Smith O-10-7332 | Ward-Estes, North | Ward | 17 | 31.7K | 40.5K | Nov 2009 – Oct 2016 | Two P Partners, LLC |
| Sealy-Smith Foundation O-10-7364 | Ward-Estes, North | Ward | 16 | 29K | 28.2K | Nov 2009 – Oct 2016 | Two P Partners, LLC |