| Pistol 21801 G-10-288684 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Loving | 1 | 490K | 1.94M | Nov 2019 – Apr 2026 |
| Platinum 218-34 G-10-287280 | Matador Production Company only | Phantom (Wolfcamp) | Ward | 1 | 405K | 3.44M | Apr 2019 – Apr 2026 |
| Emma 218-219 Unit G-10-289542 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 390K | 5.57M | Sep 2020 – Apr 2026 |
| Pistol 21801 G-10-288800 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Loving | 1 | 359K | 1.51M | Nov 2019 – Apr 2026 |
| Pistol 21801 G-10-288645 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Loving | 1 | 335K | 1.56M | Nov 2019 – Apr 2026 |
| Platinum 218-34 G-10-292693 | Matador Production Company only | Phantom (Wolfcamp) | Ward | 1 | 330K | 2.83M | Feb 2022 – Apr 2026 |
| Rifle 21801 G-10-287267 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Loving | 1 | 309K | 1.41M | Apr 2019 – Apr 2026 |
| Rifle 21801 G-10-287192 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Loving | 1 | 299K | 1.35M | Mar 2019 – Apr 2026 |
| Platinum 218-34 3H G-10-292873 | Matador Production Company only | Phantom (Wolfcamp) | Ward | 1 | 282K | 2.9M | Feb 2022 – Apr 2026 |
| Abigail 218-219 Unit G-10-289518 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 249K | 2.99M | Apr 2020 – Apr 2026 |
| Platinum 218-34A G-10-292814 | Matador Production Company only | Phantom (Wolfcamp) | Ward | 1 | 222K | 2.78M | Feb 2022 – Apr 2026 |
| Scramble 21802 G-10-287624 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Culberson | 1 | 167K | 3.92M | May 2019 – Apr 2026 |
| Scramble 21802 G-10-286768 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Culberson | 1 | 147K | 3.78M | Oct 2018 – Apr 2026 |
| Scramble 21802 G-10-287688 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Culberson | 1 | 138K | 4.11M | Jun 2019 – Apr 2026 |
| Scramble 21802 G-10-287050 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Culberson | 1 | 113K | 4.17M | Oct 2018 – Apr 2026 |
| S.T. 218-L S/2 SE/4 G-3-229316 | Apex Oil & Gas, Inc. only | Galveston Block 218-L (Rob M-1) | Galveston-LB | 1 | 13.1K | 2.29M | Jun 2006 – Nov 2008 |
| Hirsch Est. 2188-"b" G-4-178058 | Killam Oil Co., Ltd. only | B.M.T. (Lobo Cons.) | Webb | 1 | 4.24K | 697K | Jun 2000 – Apr 2026 |
| Woods 211-218 Alloc 07 G-9-300877 | Permian Resources Operating, LLC only | Spraberry (Trend Area) R 40 Exc | Irion | 1 | 3.89K | 281K | Mar 2025 – Apr 2026 |
| McLemore "218" G-8-168424 | Amerac Energy Corporation only | Big Bussy (Caddo, Upper) | Shackelford | 1 | 3.14K | 19.3K | May 1998 – Sep 1999 |
| S.T. 218-L S/2 SE/4 G-3-246824 | Hall-Houston Expl. III, L.P. only | Galveston Block 218-L (RL-5SAND) | Galveston-LB | 1 | 2.71K | 653K | Nov 2008 – Mar 2010 |
| Woods 211-218 Alloc 12 G-9-300864 | Permian Resources Operating, LLC only | Spraberry (Trend Area) R 40 Exc | Irion | 1 | 2.1K | 170K | Jul 2025 – Apr 2026 |
| Woods 211-218 Alloc 10 G-9-300940 | Permian Resources Operating, LLC only | Spraberry (Trend Area) R 40 Exc | Irion | 1 | 1.97K | 271K | Jan 2025 – Apr 2026 |
| Woods 211-218 Alloc 00 G-9-300863 | Permian Resources Operating, LLC only | Spraberry (Trend Area) R 40 Exc | Reagan | 1 | 1.82K | 327K | Mar 2025 – Apr 2026 |
| Killebrew 218 G-14-257437 | Bce-Mach III LLC only | Lips (Lower Morrow) | Roberts | 1 | 1.43K | 4.98M | Dec 2009 – Apr 2026 |
| Woods 211-218 Alloc 09 G-9-300924 | Permian Resources Operating, LLC only | Spraberry (Trend Area) R 40 Exc | Irion | 1 | 1.34K | 137K | Jul 2025 – Apr 2026 |
| Palafox 2182 8E G-4-181712 | Fasken Oil and Ranch, Ltd. only | Gold River, North (Olmos) | Webb | 1 | 1.29K | 697K | Mar 2001 – Nov 2024 |
| Woods 211-218 Alloc 08 G-9-300866 | Permian Resources Operating, LLC only | Spraberry (Trend Area) R 40 Exc | Irion | 1 | 1.2K | 224K | Jun 2025 – Apr 2026 |
| Lehrer-Davies G.U. G-3-156947 | Gruy Petroleum Management Co. only | Graceland (Hayes 12180) | Colorado | 1 | 1.06K | 514K | Dec 1995 – Dec 2001 |
| Palafox 2182 - 8 E G-4-170359 | Fasken Oil and Ranch, Ltd. only | Gold River, North (Olmos) | Webb | 1 | 886 | 980K | Jul 1998 – Apr 2025 |
| Killebrew 218 G-14-239017 | Bce-Mach III LLC only | Lips (Lower Morrow) | Roberts | 1 | 571 | 3.46M | Mar 2008 – Dec 2019 |
| Killebrew 218 G-14-259724 | Bce-Mach III LLC only | Lips (Lower Morrow) | Roberts | 1 | 536 | 6.19M | Jul 2010 – Apr 2026 |
| Palafox 2182 8E G-4-181783 | Fasken Oil and Ranch, Ltd. only | Gold River, North (Olmos) | Webb | 1 | 418 | 390K | Dec 2000 – May 2024 |
| Palafox 2182 8E G-4-182607 | Fasken Oil and Ranch, Ltd. only | Gold River, North (Olmos) | Webb | 1 | 363 | 187K | Apr 2001 – Aug 2017 |
| Palafox Exploration Co. 2182 G-4-247387 | Lewis Petro Properties, Inc. only | Las Tiendas (Olmos) | Webb | 1 | 309 | 755K | Dec 2008 – Feb 2025 |
| Palafox 2182 - 8 E G-4-183759 | Fasken Oil and Ranch, Ltd. only | Gold River, North (Olmos) | Webb | 1 | 306 | 601K | Jun 2001 – Apr 2025 |
| Palafox 2182 - 8 E G-4-183758 | Fasken Oil and Ranch, Ltd. only | Gold River, North (Olmos) | Webb | 1 | 290 | 354K | Jun 2001 – Oct 2024 |
| Palafox Exploration Co. 2182 G-4-235512 | Lewis Petro Properties, Inc. only | Las Tiendas (Olmos) | Webb | 1 | 187 | 362K | Nov 2007 – Feb 2025 |
| Palafox Exploration Co. 2182 G-4-241928 | Lewis Petro Properties, Inc. only | Las Tiendas (Olmos) | Webb | 1 | 138 | 242K | Jun 2008 – Apr 2024 |
| Palafox Exploration Co. 2182 G-4-241011 | Lewis Petro Properties, Inc. only | Las Tiendas (Olmos) | Webb | 1 | 92 | 202K | Mar 2008 – Apr 2024 |
| Palafox Exploration Co. 2182 G-4-248487 | Lewis Petro Properties, Inc. only | Las Tiendas (Olmos) | Webb | 1 | 65 | 266K | Mar 2009 – Nov 2024 |
| Palafox Exploration Co. 2182 G-4-237478 | Lewis Petro Properties, Inc. only | Las Tiendas (Olmos) | Webb | 1 | 33 | 168K | Jan 2008 – May 2024 |
| Palafox Exploration Co. 2182 G-4-235042 | Lewis Petro Properties, Inc. only | Las Tiendas (Olmos) | Webb | 1 | 25 | 182K | Nov 2007 – Apr 2024 |
| Palafox Exploration Co. 2182 G-4-242097 | Lewis Petro Properties, Inc. only | Las Tiendas (Olmos) | Webb | 1 | 24 | 347K | Jul 2008 – Feb 2025 |
| Palafox Exploration Co. 2182 G-4-241609 | Lewis Petro Properties, Inc. only | Las Tiendas (Olmos) | Webb | 1 | 8 | 355K | Apr 2008 – Apr 2026 |
| Brask 2182 G-4-183967 | Lewis Petro Properties, Inc. only | Gold River, North (Olmos) | Webb | 1 | 7 | 3.48K | Apr 2001 – Oct 2002 |
| Palafox Exploration Co. 2182 G-4-248283 | Lewis Petro Properties, Inc. only | Las Tiendas (Olmos) | Webb | 1 | 7 | 187K | Dec 2008 – Feb 2025 |
| Palafox Exploration Co. 2182 G-4-240289 | Lewis Petro Properties, Inc. only | Las Tiendas (Olmos) | Webb | 1 | 6 | 181K | Dec 2007 – Feb 2025 |
| McWhorter -218- Gas Unit G-9-100277 | Mideast Gas Systems, Inc. only | K.W.B. (Canyon) | Tom Green | 1 | 2 | 3.37K | Jan 1993 – Apr 1994 |
| Erf 2182 G-4-177137 | Lewis Petro Properties, Inc. only | Las Tiendas (Olmos) | Webb | 1 | 2 | 1.54K | Dec 1999 – Feb 2001 |
| Stovall -O- G-2-92810 | P.E.C.I. Operators, Inc. only | Speaks, SW. (2180) | Lavaca | 1 | 0 | 0 | — |