| Wright Unit 33-40 A O-10-50559 | Apache Corporation only | Spraberry (Trend Area) | Howard | 5 | 1.83M | 3.41M | Mar 2018 – Aug 2026 |
| Steers Nation Mipa O-10-55702 | Sogc, LLC only | Spraberry (Trend Area) R 40 Exc | Howard | 5 | 1.62M | 2.78M | Feb 2021 – Aug 2026 |
| Moss Mipa O-10-55747 | Sogc, LLC only | Spraberry (Trend Area) R 40 Exc | Howard | 6 | 1.47M | 2.93M | Mar 2021 – Aug 2026 |
| Washington Mipa O-10-55740 | Sogc, LLC only | Spraberry (Trend Area) R 40 Exc | Howard | 5 | 1.31M | 2.68M | Mar 2021 – Aug 2026 |
| Wright Unit 40-33 O-10-46867 | Apache Corporation only | Spraberry (Trend Area) | Howard | 6 | 1.14M | 2.57M | Apr 2015 – Aug 2026 |
| Papagiorgio 33-40 B O-10-48828 | SM Energy Company only | Spraberry (Trend Area) | Howard | 2 | 989K | 1.89M | May 2017 – Aug 2026 |
| Wild Bill Hickok Unit 40-33 O-10-53153 | Langford & Brigham Operating LLC only | Spraberry (Trend Area) | Howard | 4 | 975K | 1.61M | Sep 2019 – Aug 2026 |
| Brutus Buckeye 28-40 E O-10-57271 | Birch Operations, Inc. only | Spraberry (Trend Area) | Howard | 3 | 928K | 3.94M | Mar 2022 – Aug 2026 |
| Brutus Buckeye 28-40 C O-10-57326 | Birch Operations, Inc. only | Spraberry (Trend Area) | Howard | 3 | 843K | 3.93M | Apr 2022 – Aug 2026 |
| Brutus Buckeye 28-40 G O-10-57279 | Birch Operations, Inc. only | Spraberry (Trend Area) | Howard | 2 | 817K | 2.18M | Mar 2022 – Aug 2026 |
| Garrett, Horace Estate et al -A- O-10-32409 | Partee Drilling Inc. only | Howard-Glasscock (Wolfcamp 7400) | Howard | 12 | 717K | 2.39M | by Jan 1993 – Aug 2026 |
| Brutus Buckeye 28-40 A O-10-57267 | Birch Operations, Inc. only | Spraberry (Trend Area) | Howard | 2 | 702K | 1.98M | Apr 2022 – Aug 2026 |
| Bauer-Goliad Mipa Psa O-10-55845 | Sogc, LLC only | Spraberry (Trend Area) R 40 Exc | Howard | 1 | 667K | 729K | Mar 2021 – Aug 2026 |
| Butch Cassidy Unit 33-40 O-10-57431 | Langford & Brigham Operating LLC only | Spraberry (Trend Area) | Howard | 2 | 553K | 809K | Apr 2022 – Jul 2026 |
| Papagiorgio 40-33 A O-10-48161 | SM Energy Company only | Spraberry (Trend Area) | Howard | 1 | 433K | 410K | May 2016 – Aug 2026 |
| Guava 3140DP O-10-61663 | OXY USA Inc. only | Spraberry (Trend Area) | Howard | 1 | 406K | 568K | Apr 2024 – Aug 2026 |
| Kraken 10-3 E1 O-10-54639 | Diamondback E&P LLC only | Spraberry (Trend Area) R 40 Exc | Howard | 1 | 403K | 1.86M | Nov 2020 – Aug 2026 |
| Adkins Tidwell 4403 Unit O-10-47593 | OXY USA Inc. only | Spraberry (Trend Area) | Howard | 3 | 372K | 219K | Jul 2015 – Aug 2026 |
| Brutus Buckeye 28-40 D O-10-57270 | Birch Operations, Inc. only | Spraberry (Trend Area) | Howard | 1 | 357K | 2M | Apr 2022 – Aug 2026 |
| Rising Sun 40-33 O-10-50339 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 342K | 557K | Apr 2018 – Jul 2026 |
| St Patrick 40-45 O-10-56608 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 2 | 341K | 1.79M | Nov 2021 – Aug 2026 |
| Green McNeal 0406 O-10-47868 | OXY USA Inc. only | Spraberry (Trend Area) | Howard | 1 | 335K | 479K | Apr 2016 – Aug 2026 |
| Wright MSB 40-33 C O-10-60579 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 328K | 426K | Nov 2023 – Aug 2026 |
| Green Stallings 0406 O-10-47756 | OXY USA Inc. only | Spraberry (Trend Area) | Howard | 1 | 305K | 594K | Jan 2016 – Aug 2026 |
| Santana 2440WA O-10-54555 | Occidental Permian Ltd. only | Spraberry (Trend Area) | Howard | 1 | 304K | 1.17M | May 2020 – Aug 2026 |
| Green Stallings 0408 O-10-47755 | OXY USA Inc. only | Spraberry (Trend Area) | Howard | 1 | 291K | 490K | Jan 2016 – Aug 2026 |
| Green McNeal 0408 O-10-47869 | OXY USA Inc. only | Spraberry (Trend Area) | Howard | 1 | 290K | 501K | Apr 2016 – Aug 2026 |
| Brut 40-33 O-10-49774 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 270K | 392K | Dec 2017 – Jul 2026 |
| St Maria 40-45 O-10-56700 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 2 | 269K | 1.61M | Nov 2021 – Aug 2026 |
| Brutus Buckeye 28-40 F O-10-57275 | Birch Operations, Inc. only | Spraberry (Trend Area) | Howard | 2 | 260K | 801K | Mar 2022 – Aug 2026 |
| Rock Springs 0940DP O-10-62364 | OXY USA Inc. only | Spraberry (Trend Area) | Howard | 1 | 255K | 424K | Aug 2024 – Aug 2026 |
| Garrett, Dorothy O-10-32485 | Partee Drilling Inc. only | Howard-Glasscock (Wolfcamp 7400) | Howard | 3 | 251K | 862K | by Jan 1993 – Aug 2026 |
| Long Spring 3040DP O-10-58017 | OXY USA Inc. only | Spraberry (Trend Area) | Howard | 1 | 249K | 460K | Jan 2022 – Aug 2026 |
| Red Hulk Unit a 40-33 O-10-64356 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 5 | 245K | 458K | Aug 2025 – Aug 2026 |
| Arlington 33-40 B Unit O-10-53322 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 1 | 235K | 603K | Nov 2019 – Aug 2026 |
| Kelly-Roberts O-10-32327 | Citation Oil & Gas Corp. only | Howard-Glasscock (Wolfcamp 7400) | Howard | 3 | 233K | 1.31M | by Jan 1993 – Sep 2020 |
| Arlington 33-40 D Unit O-10-54945 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 1 | 221K | 633K | Aug 2020 – Aug 2026 |
| Brutus Buckeye 28-40 B O-10-57268 | Birch Operations, Inc. only | Spraberry (Trend Area) | Howard | 2 | 218K | 446K | Apr 2022 – Aug 2026 |
| Garrett, Horace Estate et Al O-10-32247 | Partee Drilling Inc. only | Howard-Glasscock (Wolfcamp 7400) | Howard | 4 | 198K | 1.33M | by Jan 1993 – Sep 2018 |
| Catcher 40X O-10-46576 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 191K | 466K | Mar 2015 – Aug 2026 |
| Radiator Springs 2740DP O-10-62761 | OXY USA Inc. only | Spraberry (Trend Area) | Howard | 1 | 188K | 353K | Jun 2025 – Aug 2026 |
| Arlington 33-40 a Unit O-10-51646 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 1 | 184K | 224K | Nov 2018 – Aug 2026 |
| Free 40 O-10-39521 | New Height Energy, LLC only | Spraberry (Trend Area) | Howard | 4 | 169K | 835K | Feb 2009 – Jun 2026 |
| Washington-Moss Mipa Psa O-10-58022 | Sogc, LLC only | Spraberry (Trend Area) R 40 Exc | Howard | 1 | 166K | 479K | Oct 2023 – Aug 2026 |
| Quinn '40' O-10-43554 | Diamondback E&P LLC only | Spraberry (Trend Area) | Howard | 5 | 152K | 652K | Jan 2013 – Aug 2026 |
| Mineral Springs 1440DP O-10-65109 | OXY USA Inc. only | Spraberry (Trend Area) | Howard | 1 | 148K | 169K | Dec 2025 – Aug 2026 |
| Arlington 33-40 C Unit O-10-53174 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 1 | 144K | 515K | Aug 2019 – Aug 2026 |
| Talbot 40 O-10-34414 | Mule Kick Operating LLC only | Talbot (Canyon) | Howard | 1 | 144K | 451K | Jan 1995 – Sep 2014 |
| Cole, Doris O-10-32118 | Citation Oil & Gas Corp. only | Howard-Glasscock (Wolfcamp 7400) | Howard | 4 | 137K | 1.34M | by Jan 1993 – Jan 2021 |
| Red Hulk Unit B 40-33 O-10-64260 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 3 | 137K | 254K | Aug 2025 – Aug 2026 |