| Proctor, G. W. O-1-1093 | Texas Petroleum Investment Co. only | Luling-Branyon | Caldwell | 31 | 453K | 47 | Jan 1993 – Apr 2026 |
| Driver Proctor 33-40N O-9-22383 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 1 | 295K | 786K | Dec 2023 – Apr 2026 |
| Driver Proctor 33-40E O-9-22013 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 1 | 266K | 1.08M | Apr 2023 – Apr 2026 |
| Proctor #1-66 O-14-6748 | Corlena Oil Company only | Proctor Ranch (Wolfcamp) | Hartley | 8 | 237K | 89 | Jan 1993 – May 2001 |
| Proctor, G W 3-H O-1-14452 | Texas Petroleum Investment Co. only | Luling-Branyon | Caldwell | 1 | 226K | 0 | Feb 2003 – Dec 2019 |
| Driver Proctor 33-40L O-9-22381 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 1 | 225K | 1.11M | Dec 2023 – Apr 2026 |
| Driver Proctor 33-40A O-9-21966 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 1 | 222K | 1.52M | Apr 2023 – Apr 2026 |
| Driver Proctor 33-40I O-9-22379 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 1 | 217K | 913K | Dec 2023 – Apr 2026 |
| Driver Proctor 33-40C O-9-21967 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 1 | 204K | 1.17M | Apr 2023 – Apr 2026 |
| Driver Proctor 33-40B O-9-21965 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 1 | 188K | 723K | Apr 2023 – Apr 2026 |
| Driver Proctor 33-40J O-9-22380 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 1 | 180K | 644K | Dec 2023 – Apr 2026 |
| Driver Proctor 33-40M O-9-22382 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 1 | 173K | 448K | Dec 2023 – Apr 2026 |
| Driver Proctor 33-40F O-9-21984 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 1 | 172K | 590K | Apr 2023 – Apr 2026 |
| Driver Proctor 33-40D O-9-21968 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 1 | 145K | 596K | Apr 2023 – Apr 2026 |
| Proctor, C LC O-9-1481 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 2 | 135K | 336K | Jan 1993 – Apr 2023 |
| Proctor O-11-10094 | OXY USA WTP LP only | Seminole, W. (Devonian) | Gaines | 2 | 132K | 17.8K | Jan 1993 – Jun 2016 |
| Driver Proctor 33-40H O-9-22378 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 1 | 114K | 322K | Dec 2023 – Apr 2026 |
| Proctor, B LC O-9-1480 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 2 | 84.9K | 156K | Jan 1993 – May 2018 |
| Proctor -28- O-9-14239 | Diamondback E&P LLC only | Spraberry (Trend Area) | Upton | 1 | 47.1K | 192K | Nov 1995 – Aug 2021 |
| Proctor, a LC O-9-1479 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Upton | 3 | 46.6K | 47.2K | Jan 1993 – Jan 2017 |
| Proctor, G. W. 4-H O-1-14589 | Texas Petroleum Investment Co. only | Luling-Branyon | Caldwell | 1 | 45.1K | 0 | Feb 2005 – Dec 2019 |
| Proctor Long G-13-268489 | Scout Energy Management LLC only | Newark, East (Barnett Shale) | Montague | 1 | 36.9K | 1.28M | Sep 2011 – Aug 2023 |
| Proctor Long Unit G-13-263789 | Scout Energy Management LLC only | Newark, East (Barnett Shale) | Montague | 1 | 31K | 756K | Aug 2011 – Aug 2023 |
| Proctor O-8-31840 | Beaird, R.A. Oil Operating Co. only | Taylor County Regular | Taylor | 1 | 29.4K | 27 | Jul 2015 – Apr 2026 |
| Proctor, Leonard "A" O-9-13921 | Endeavor Energy Resources L.P. only | Spraberry (Trend Area) | Glasscock | 1 | 27.5K | 71K | Nov 1995 – Feb 2013 |
| Proctor, R. L. O-8-5131 | Quantum Investments only | Patterson, S. (Dothan, Up.) | Taylor | 1 | 22.7K | 398 | Jan 1993 – Dec 2006 |
| Proctor "21" O-9-14263 | Cazador Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 20.4K | 63.4K | Nov 1995 – Oct 2022 |
| Roberts, Alton O-8-26876 | Quail Well Service, Inc. only | Proctor (Gardner) | Taylor | 3 | 20K | 80.1K | Apr 1993 – Jun 2005 |
| Proctor, Gene O-1-12621 | Tiza Energy, Inc. only | Pearsall (Austin Chalk) | Frio | 1 | 15.6K | 3.96K | Jan 1993 – Mar 2004 |
| Proctor -28- O-9-13601 | Stephens, Autry C. only | Calvin (Dean) | Upton | 1 | 14.1K | 34.4K | Jan 1994 – Oct 1995 |
| Lasater, Garland G-4-186653 | Texron Operating, LLC only | Proctor (Vicksburg, Upper) | Brooks | 1 | 12.9K | 1.51M | Jul 2001 – Apr 2026 |
| Proctor, H. O-13-20439 | Wise Production Company only | Sunset (Conglomerate) | Montague | 2 | 12.2K | 74.9K | Jan 1993 – Dec 2018 |
| Proctor, Leonard "A" O-9-7343 | Energen Resources Corporation only | Calvin (Dean) | Glasscock | 1 | 11.3K | 26.2K | Jan 1993 – Oct 1995 |
| Roberts, Alton O-8-26953 | Quail Well Service, Inc. only | Proctor (Gray) | Taylor | 2 | 10.1K | 46.2K | Jul 1993 – Jan 2004 |
| Jeter Proctor O-8-28367 | Midland Oil and Gas, Inc. only | Big Easy (Palo Pinto) | Taylor | 1 | 9.73K | 13.6K | Jan 1998 – Sep 2000 |
| Proctor Long Unit G-13-263738 | Pioneer Natural Res. USA, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 9.59K | 7.23K | Sep 2011 – Oct 2011 |
| Proctor "B" O-9-14108 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 1 | 8.56K | 55.7K | Nov 1995 – Apr 2013 |
| Stair-Proctor Unit 1 O-1-3685 | Texas Petroleum Investment Co. only | Luling-Branyon | Caldwell | 1 | 6.09K | 39 | Jan 1993 – Oct 2006 |
| Proctor "B" O-9-11881 | Parker & Parsley Development L.P only | Calvin (Dean) | Reagan | 1 | 4.79K | 12.4K | Jan 1993 – Oct 1995 |
| Proctor O-8-19878 | Rockwood Resources Inc only | Akard | Jones | 4 | 4.53K | 125 | Jan 1993 – Feb 2010 |
| Garland Lasater G-4-189359 | Texron Operating, LLC only | Proctor (Vicksburg, Upper) | Brooks | 1 | 4.43K | 629K | Apr 2002 – Feb 2024 |
| Proctor 272D G-13-246913 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 4.2K | 146K | Aug 2008 – Oct 2014 |
| Proctor, Leonard "B" O-9-13922 | Endeavor Energy Resources L.P. only | Spraberry (Trend Area) | Reagan | 1 | 3.74K | 15.3K | Nov 1995 – Jun 2004 |
| Proctor "21" O-9-7692 | Roberts & Hammack, Inc. only | Calvin (Dean) | Reagan | 1 | 3.27K | 8.75K | Jan 1993 – Oct 1995 |
| Proctor, Leonard "F" O-9-13920 | Energen Resources Corporation only | Spraberry (Trend Area) | Reagan | 1 | 3.16K | 18.4K | Nov 1995 – Dec 1998 |
| Proctor, Leonard "F" O-9-7292 | Energen Resources Corporation only | Calvin (Dean) | Reagan | 1 | 2.86K | 24.5K | Jan 1993 – Oct 1995 |
| Proctor, Leonard "B" O-9-7711 | Energen Resources Corporation only | Calvin (Dean) | Reagan | 1 | 2.55K | 10.2K | Jan 1993 – Oct 1995 |
| Lasater,mary M G-4-58863 | Crimson Exploration Oper., Inc. only | Proctor (Vicksburg, Upper) | Brooks | 1 | 2.47K | 85.7K | Jan 1993 – Jun 2001 |
| Proctor Unit G-8-153998 | Reval Exploration LLC only | J. R. Jacobs (Big Saline) | Palo Pinto | 1 | 1.56K | 826K | Apr 1995 – Jul 2012 |
| Lasater, Garland G-4-191782 | Texron Operating, LLC only | Proctor (Vicksburg, Upper) | Brooks | 1 | 1.54K | 199K | Jul 2002 – Apr 2026 |