| Ogle Plaxco O-13-32563 | Eleon Operators, LLC only | Newark, East (Barnett Shale) | Clay | 2 | 36.1K | 320K | Oct 2011 – Sep 2025 |
| Willis, S.B. O-6-10633 | Oil Patch Operators Co., L.L.C. only | Rodessa, E. (Mitchell 6000) | Cass | 1 | 35.2K | 97.1K | by Jan 1993 – Jul 2026 |
| Taylor, W. H. -AG- O-14-3021 | Oilwell Operators, Inc. only | Panhandle Gray County Field | Gray | 5 | 35.2K | 32.7K | by Jan 1993 – Aug 2026 |
| White, P. E. a/C #4 O-4-1133 | Stonegate Operators, Inc. only | Govt. Wells, South | Duval | 4 | 35.1K | 111 | by Jan 1993 – Apr 2013 |
| Taylor, W. H. "N" O-14-6150 | Oilwell Operators, Inc. only | Panhandle Gray County Field | Gray | 2 | 35K | 1.05K | by Jan 1993 – Apr 2026 |
| Farmer O-8-31401 | Production Operators of TX, LLC only | Noodle, NW. (Canyon Sd. 4100) | Jones | 1 | 34.7K | 72K | Oct 2013 – Aug 2026 |
| Elder, J. S. O-7-6815 | Oily Dog Operators Texas, LLC only | East Texas | Gregg | 5 | 34.5K | 1.13K | by Jan 1993 – Feb 2024 |
| Adams-Prather B O-13-32590 | Eleon Operators, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 33.6K | 4.64K | Sep 2012 – May 2026 |
| Brannen, J. R. O-6-11896 | A.O.E. Operators, Inc. only | Laura la Velle, S. (1600) | Houston | 4 | 33.6K | 32 | by Jan 1993 – Dec 2022 |
| Thompson, M. C. O-8-19796 | Production Operators of TX, LLC only | Dixon-Lawlis (Canyon) | Fisher | 1 | 33K | 115 | by Jan 1993 – Aug 2026 |
| Kec Exploration et al "A" O-3-22418 | Oily Dog Operators Texas, LLC only | Segno (Y-1-B) | Polk | 1 | 32.8K | 146 | Jun 1994 – Jan 2016 |
| Whitwell O-1-5144 | Stonegate Operators, Inc. only | Pearsall (Austin Chalk) | Frio | 4 | 32.5K | 229K | by Jan 1993 – Nov 2011 |
| Carroll, J. C. O-14-3696 | Trejim Operators, LLC only | Panhandle Gray County Field | Gray | 4 | 30.8K | 69.2K | by Jan 1993 – Aug 2026 |
| Merten O-14-265 | Oilwell Operators, Inc. only | Panhandle Gray County Field | Gray | 7 | 30.3K | 117K | by Jan 1993 – Aug 2026 |
| Dicus, F. G. (Duke) O-6-12037 | A.O.E. Operators, Inc. only | Laura la Velle, S. (1600) | Houston | 4 | 29.3K | 34 | by Jan 1993 – Mar 2023 |
| Richey, G. W. O-7-6335 | Oily Dog Operators Texas, LLC only | East Texas | Gregg | 5 | 29.2K | 2.41K | by Jan 1993 – Aug 2023 |
| Karen O-14-1602 | Oilwell Operators, Inc. only | Panhandle Gray County Field | Gray | 1 | 29.2K | 4.5K | by Jan 1993 – Jan 2018 |
| Firebrand Bui O-14-9766 | Oilwell Operators, Inc. only | Panhandle Hutchinson County Fld. | Hutchinson | 2 | 27.2K | 26.1K | Dec 2021 – Aug 2026 |
| Baugus O-6-1494 | Oil Patch Operators Co., L.L.C. only | Rodessa (Dees Young) | Cass | 2 | 26.5K | 113K | by Jan 1993 – Jul 2026 |
| Melton -A- O-14-2909 | Oilwell Operators, Inc. only | Panhandle Gray County Field | Gray | 5 | 26.4K | 250K | by Jan 1993 – Aug 2026 |
| Skinner -A- O-6-1475 | Oil Patch Operators Co., L.L.C. only | Rodessa (Dees Young) | Cass | 1 | 25.7K | 48.2K | by Jan 1993 – Jul 2026 |
| Smith "21" O-8-30466 | Production Operators of TX, LLC only | Noodle, NW. (Canyon Sd. 4100) | Jones | 2 | 25.6K | 84.3K | Nov 2009 – Aug 2026 |
| Chew, W. D. "A" O-6-13499 | Oil Patch Operators Co., L.L.C. only | Rodessa (Hill 5800) | Cass | 1 | 25.2K | 165K | Oct 1995 – Jul 2026 |
| Woodard O-13-24647 | Oilwell Operators, Inc. only | Young County Regular | Young | 1 | 24.9K | 282K | by Jan 1993 – Aug 2026 |
| Burnett -U- O-14-716 | Oilwell Operators, Inc. only | Panhandle Hutchinson County Fld. | Hutchinson | 4 | 24.9K | 202K | by Jan 1993 – Jul 2025 |
| Huddleston 'B' O-8-32121 | Production Operators of TX, LLC only | Eskota, North (Canyon Reef) | Fisher | 1 | 23.5K | 42.8K | May 2017 – Aug 2026 |
| Belew, J. A. O-14-1445 | Trejim Operators, LLC only | Panhandle Wheeler County Field | Wheeler | 2 | 22.9K | 272 | by Jan 1993 – Aug 2026 |
| Taylor -CG- O-14-3402 | Oilwell Operators, Inc. only | Panhandle Gray County Field | Gray | 4 | 22.7K | 457K | by Jan 1993 – Aug 2026 |
| Dickson O-1-5545 | Stonegate Operators, Inc. only | Pearsall (Austin Chalk) | Frio | 4 | 21.9K | 28.1K | by Jan 1993 – Aug 2011 |
| Frashier, O. N. O-14-639 | Trejim Operators, LLC only | Panhandle Gray County Field | Gray | 10 | 21.1K | 79.2K | by Jan 1993 – Aug 2026 |
| Winters O-14-4999 | Oilwell Operators, Inc. only | Panhandle Carson County Field | Carson | 2 | 21.1K | 191K | by Jan 1993 – Aug 2026 |
| Gregg -B- O-10-315 | O & O Operators, LLC. only | Apco-Warner | Pecos | 1 | 21K | 3.52K | by Jan 1993 – Aug 2015 |
| Dansby A O-13-33220 | Eleon Operators, LLC only | Newark, East (Barnett Shale) | Clay | 1 | 20.1K | 1.31M | Jul 2014 – Aug 2026 |
| University -B- O-9-4752 | Darco Operators only | John Scott (Grayburg) | Reagan | 2 | 18.8K | 21 | by Jan 1993 – Jun 2019 |
| Farrier O-6-1474 | Oil Patch Operators Co., L.L.C. only | Rodessa (Dees Young) | Cass | 4 | 18.6K | 547 | Nov 1993 – Jul 2026 |
| Findley-Thomas-B O-7-6668 | Oily Dog Operators Texas, LLC only | East Texas | Gregg | 3 | 18.5K | 6.36K | by Jan 1993 – Sep 2023 |
| Phillips, H. -A- O-14-209 | Trejim Operators, LLC only | Panhandle Gray County Field | Gray | 10 | 18K | 54.7K | by Jan 1993 – Aug 2026 |
| Taylor Ranch Fee "A" O-14-4922 | Oilwell Operators, Inc. only | Panhandle Gray County Field | Gray | 20 | 17.6K | 402K | by Jan 1993 – Feb 2024 |
| Scaling B O-13-33143 | Eleon Operators, LLC only | Newark, East (Barnett Shale) | Clay | 1 | 17.5K | 767K | May 2013 – Aug 2026 |
| Jones O-13-33306 | Eleon Operators, LLC only | Newark, East (Barnett Shale) | Clay | 1 | 16.8K | 328K | Jan 2014 – Nov 2024 |
| Harris, Fred W. Unit I O-1-12446 | 1776 Energy Operators, LLC only | Pearsall (Austin Chalk) | La Salle | 1 | 16.6K | 155 | by Jan 1993 – Jun 2013 |
| Chew, C. C. -B- O-6-1480 | Oil Patch Operators Co., L.L.C. only | Rodessa (Dees Young) | Cass | 2 | 16.5K | 1.21K | by Jan 1993 – Jul 2026 |
| A.C. Hill O-8-31630 | Production Operators of TX, LLC only | Noodle, NW. (Canyon Sd. 3900) | Jones | 2 | 16.3K | 26.7K | Jul 2014 – Aug 2026 |
| Bishop Cattle Company O-4-1129 | Stonegate Operators, Inc. only | Govt. Wells, South | Duval | 12 | 15.6K | 90 | Apr 1993 – Apr 2010 |
| South Hustead Unit O-5-3685 | Eleon Operators, LLC only | Malakoff, S. (Bacon Lime) | Henderson | 1 | 14.9K | 61.8K | Feb 2000 – Aug 2026 |
| Scaling NW O-13-33312 | Eleon Operators, LLC only | Newark, East (Barnett Shale) | Clay | 1 | 14.8K | 90.9K | Feb 2015 – Jul 2019 |
| Baacke, Ruth O-2-9027 | A.O.E. Operators, Inc. only | Melrose (Slick-Wilcox) | Goliad | 1 | 14.2K | 0 | Mar 2006 – Apr 2008 |
| Taylor, W. H., -BE- O-14-2479 | Oilwell Operators, Inc. only | Panhandle Gray County Field | Gray | 3 | 13.9K | 21 | by Jan 1993 – Aug 2025 |
| Griffith O-8-27166 | Production Operators of TX, LLC only | Panda (Canyon) | Fisher | 1 | 13.7K | 29.4K | Apr 1994 – Jun 2009 |
| Lawlis O-8-29942 | Production Operators of TX, LLC only | Noodle, NW. (Canyon Sd. 4000) | Jones | 1 | 12.7K | 61.8K | Jul 2007 – Jun 2025 |