| Lackey Unit A G-2-266488 | Burlington Resources O & G Co LP only | De Witt (Eagle Ford Shale) | De Witt | 1 | 607K | 1.96M | Apr 2013 – Apr 2026 |
| Brass Monkey State Unit G-10-292743 | U.S. Energy Development Corp only | Phantom (Wolfcamp) | Reeves | 1 | 524K | 2.38M | Jan 2018 – Apr 2026 |
| Buckeye 55-1-28 Unit G-10-284415 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 486K | 2.15M | May 2018 – Apr 2026 |
| Brass Monkey State Unit G-10-292804 | U.S. Energy Development Corp only | Phantom (Wolfcamp) | Reeves | 1 | 479K | 2.5M | Dec 2017 – Apr 2026 |
| Keystone 12-15 Unit E G-10-293582 | Coterra Energy Operating Co. only | Phantom (Wolfcamp) | Reeves | 1 | 473K | 2.67M | Jan 2023 – Apr 2026 |
| Lackey Unit A G-2-264289 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | De Witt | 1 | 460K | 1.4M | Feb 2012 – Feb 2026 |
| Keystone 12-15 Unit B G-10-293569 | Coterra Energy Operating Co. only | Phantom (Wolfcamp) | Reeves | 1 | 455K | 2.09M | Jan 2023 – Apr 2026 |
| Keystone 12-15 Unit A G-10-293581 | Coterra Energy Operating Co. only | Phantom (Wolfcamp) | Reeves | 1 | 450K | 2.07M | Jan 2023 – Apr 2026 |
| Brass Monkey State Unit G-10-292741 | U.S. Energy Development Corp only | Phantom (Wolfcamp) | Reeves | 1 | 437K | 2.45M | Dec 2017 – Mar 2026 |
| Brass Monkey State Unit G-10-292740 | U.S. Energy Development Corp only | Phantom (Wolfcamp) | Reeves | 1 | 437K | 2.1M | Nov 2017 – Apr 2026 |
| Keystone 12-15 Unit D G-10-293712 | Coterra Energy Operating Co. only | Phantom (Wolfcamp) | Reeves | 1 | 415K | 1.85M | Jan 2023 – Apr 2026 |
| Brass Monkey State Unit G-10-292739 | U.S. Energy Development Corp only | Phantom (Wolfcamp) | Reeves | 1 | 410K | 1.83M | Jan 2018 – Apr 2026 |
| Keystone 12-15 Unit C G-10-293724 | Coterra Energy Operating Co. only | Phantom (Wolfcamp) | Reeves | 1 | 408K | 2.67M | Jan 2023 – Apr 2026 |
| Kenosha-Keyhole 4341 1U G-10-291934 | PDC Permian, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 404K | 2.72M | Apr 2022 – Apr 2026 |
| Caskey B - Migura B SA 1 G-2-288492 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 1 | 398K | 3.01M | Oct 2019 – Apr 2026 |
| Caskey A G-2-295807 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 1 | 386K | 1.57M | Oct 2019 – Feb 2026 |
| Caskey a -Caskey B SA 1 G-2-288544 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 1 | 383K | 1.7M | Oct 2019 – Apr 2026 |
| Caskey A G-2-295739 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 1 | 357K | 1.32M | Oct 2019 – Mar 2026 |
| Caskey B - Migura B SA 3 G-2-288262 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 1 | 357K | 2.3M | Oct 2019 – Apr 2026 |
| Kenosha-Keyhole 4341 2U G-10-291926 | PDC Permian, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 354K | 3.33M | Apr 2022 – Apr 2026 |
| Mackey State 33 G-10-290484 | Upcurve Energy, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 347K | 2.11M | Sep 2018 – Feb 2021 |
| Caskey A G-2-264533 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 1 | 335K | 1.29M | Aug 2011 – Apr 2026 |
| Caskey B G-2-265196 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 1 | 334K | 1.91M | Aug 2011 – Apr 2026 |
| Migura B - Caskey B SA 3 G-2-288527 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 1 | 333K | 2.52M | Nov 2019 – Apr 2026 |
| Brass Monkey State Unit G-10-292736 | U.S. Energy Development Corp only | Phantom (Wolfcamp) | Reeves | 1 | 327K | 1.59M | Jan 2018 – Apr 2026 |
| Caskey B - Migura B SA 2 G-2-287890 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 1 | 325K | 2.05M | Oct 2019 – Apr 2026 |
| Keystone 12-15 Unit F G-10-293570 | Coterra Energy Operating Co. only | Phantom (Wolfcamp) | Reeves | 1 | 324K | 1.26M | Jan 2023 – Sep 2025 |
| Caskey A G-2-295809 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 1 | 317K | 1.17M | Oct 2019 – Mar 2026 |
| Migura B - Caskey B SA 1 G-2-288559 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 1 | 317K | 2.37M | Jan 2020 – Apr 2026 |
| Turkey Creek A G-1-291704 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 1 | 313K | 776K | Jan 2020 – Apr 2026 |
| Caskey A G-2-295960 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 1 | 312K | 1.22M | Oct 2019 – Apr 2026 |
| Sockeye E G-1-291812 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 1 | 304K | 582K | Jun 2019 – Apr 2026 |
| Migura B - Caskey B SA 8 G-2-288309 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 1 | 283K | 1.92M | Nov 2019 – Apr 2026 |
| Brass Monkey State Unit G-10-292738 | U.S. Energy Development Corp only | Phantom (Wolfcamp) | Reeves | 1 | 281K | 1.64M | Dec 2017 – Apr 2026 |
| Lost Keys 4345 2U G-10-293952 | PDC Permian, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 280K | 1.54M | Apr 2023 – Apr 2026 |
| Caskey A G-2-295926 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 1 | 277K | 1.11M | Oct 2019 – Apr 2026 |
| Keys Unit G-2-294807 | Magnolia Oil & Gas Operating LLC only | Sugarkane (Austin Chalk) | Karnes | 1 | 268K | 1.46M | May 2022 – Apr 2026 |
| Caskey A G-2-295920 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 1 | 268K | 1.17M | Oct 2019 – Apr 2026 |
| Migura B - Caskey B SA 2 G-2-288290 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 1 | 263K | 2.12M | Jan 2020 – Apr 2026 |
| Migura B - Caskey B SA 7 G-2-288366 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 1 | 263K | 1.83M | Nov 2019 – Apr 2026 |
| Sockeye D G-1-291809 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 1 | 259K | 480K | Jun 2019 – Apr 2026 |
| Migura B - Caskey B SA 4 G-2-288308 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 1 | 254K | 2.22M | Nov 2019 – Apr 2026 |
| Caskey B G-2-287929 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 1 | 243K | 1.35M | Oct 2019 – Apr 2026 |
| Turkey Creek C G-1-291706 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 1 | 242K | 674K | Jan 2020 – Apr 2026 |
| Lost Keys 4345 1U G-10-293818 | PDC Permian, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 241K | 1.99M | Apr 2023 – Apr 2026 |
| Lost Keys 4345 6U G-10-293421 | PDC Permian, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 240K | 1.91M | Mar 2023 – Apr 2026 |
| Lost Keys 4345 4U G-10-293442 | PDC Permian, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 233K | 2.22M | Mar 2023 – Apr 2026 |
| Sockeye C G-1-291853 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 1 | 232K | 584K | Jun 2019 – Apr 2026 |
| Byerly a - Caskey B SA 1 G-2-288289 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 1 | 225K | 1.67M | Nov 2019 – Apr 2026 |
| Keys Unit G-2-294810 | Magnolia Oil & Gas Operating LLC only | Sugarkane (Austin Chalk) | Karnes | 1 | 224K | 1.42M | May 2022 – Apr 2026 |