| 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 |
| Mangel G-4-168182 | Stonegate Operators, Inc. only | Alta Mesa East (Loma Blanca) | Brooks | 1 | 14.7K | 701K | Feb 1998 – Oct 2003 |
| 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 |
| Hamilton Fee G-2-200210 | A.O.E. Operators, Inc. only | Ehf (Wilcox 8600) | Victoria | 1 | 13.3K | 1.04M | Nov 2003 – Jan 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 |
| Bender O-14-226 | Trejim Operators, LLC only | Panhandle Gray County Field | Gray | 8 | 12.7K | 83.2K | by Jan 1993 – Aug 2026 |
| Masterson, J. S. O-10-5865 | O & O Operators, LLC. only | Shearer | Pecos | 19 | 12.6K | 55 | by Jan 1993 – Jun 2016 |
| Bull, B-Rose O-14-5216 | Oilwell Operators, Inc. only | Panhandle Gray County Field | Gray | 1 | 12.3K | 152K | by Jan 1993 – Aug 2026 |
| Sunray Bowers O-14-3391 | Oilwell Operators, Inc. only | Panhandle Gray County Field | Gray | 1 | 12.3K | 375K | Jun 1995 – Aug 2026 |
| White, P. E. a/C #2 O-4-1132 | Stonegate Operators, Inc. only | Govt. Wells, South | Duval | 2 | 11.7K | 90 | Nov 1994 – Apr 2013 |
| Fromme -B- O-10-5862 | O & O Operators, LLC. only | Shearer | Pecos | 6 | 11.6K | 51 | by Jan 1993 – Apr 2016 |
| Guitar 'B' O-8-28814 | Production Operators of TX, LLC only | Miracle (Tannehill) | Taylor | 2 | 11.3K | 0 | May 2000 – Aug 2013 |
| Barrett O-14-421 | Trejim Operators, LLC only | Panhandle Gray County Field | Gray | 5 | 11.1K | 27.5K | by Jan 1993 – Aug 2026 |
| Duke 'B' O-8-31972 | Production Operators of TX, LLC only | Dixon-Lawlis (Canyon) | Fisher | 1 | 11K | 12.5K | Nov 2015 – Aug 2026 |
| Shearer, W. T. O-10-5866 | O & O Operators, LLC. only | Shearer | Pecos | 9 | 10.2K | 52 | by Jan 1993 – Jun 2016 |
| Scaling O-13-31041 | Eleon Operators, LLC only | Newark, East (Barnett Shale) | Clay | 2 | 9.45K | 103K | Feb 2008 – Dec 2014 |
| Shearer -CB- O-10-5864 | O & O Operators, LLC. only | Shearer | Pecos | 10 | 9.25K | 1.15K | by Jan 1993 – Jun 2016 |
| JDF Unit O-14-7033 | Crude Operators, L.L.C. only | Panhandle Gray County Field | Gray | 49 | 9.22K | 10.9K | Sep 1994 – Aug 2026 |
| Farmer 'A' O-8-31455 | Production Operators of TX, LLC only | Noodle, NW. (Canyon Sd. 4100) | Fisher | 1 | 9.15K | 9.63K | Apr 2014 – Aug 2026 |
| Dearman Unit -C- O-5-2404 | Eleon Operators, LLC only | Malakoff, S. (Bacon Lime) | Henderson | 1 | 9.13K | 33 | by Jan 1993 – Apr 2026 |
| Lacy Heirs GU 1 G-6-190504 | Oily Dog Operators Texas, LLC only | Cedar Springs (Cotton Valley UP) | Upshur | 1 | 9.07K | 486K | May 2002 – Aug 2017 |
| Herron O-8-31744 | Production Operators of TX, LLC only | Noodle, NW. (Canyon Sd. 4000) | Jones | 1 | 8.67K | 14.9K | Feb 2015 – Aug 2026 |
| University -A- O-9-4751 | Darco Operators only | John Scott (Grayburg) | Reagan | 1 | 8.09K | 22 | by Jan 1993 – Aug 2026 |
| Scaling North O-13-31607 | Eleon Operators, LLC only | Newark, East (Barnett Shale) | Clay | 1 | 8.03K | 57.8K | Jan 2010 – Jun 2015 |
| Shearer -CB- O-10-30415 | O & O Operators, LLC. only | Shearlaw (Seven Rivers) | Pecos | 1 | 7.57K | 2.03K | by Jan 1993 – Apr 2016 |
| Newton-Welder GU G-2-189428 | A.O.E. Operators, Inc. only | Wayno Bueno (Wilcox Massive) | Goliad | 1 | 7.44K | 441K | May 2001 – Jul 2008 |
| Smdi/Kec Exploration et al A O-3-23895 | Oily Dog Operators Texas, LLC only | Segno (Yegua 5000) | Polk | 1 | 7.36K | 460 | Aug 2000 – Dec 2015 |
| Harvill B O-13-33041 | Eleon Operators, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 7.2K | 67.1K | Mar 2013 – Oct 2019 |
| Shearer -AB- O-10-5867 | O & O Operators, LLC. only | Shearer | Pecos | 3 | 7.11K | 54 | by Jan 1993 – Apr 2016 |
| Shearer "B" O-10-34049 | O & O Operators, LLC. only | Shearlaw (Seven Rivers) | Pecos | 1 | 7.07K | 45 | Oct 1993 – Apr 2016 |
| Chew, W. D. -A- O-6-1488 | Oil Patch Operators Co., L.L.C. only | Rodessa (Dees Young) | Cass | 5 | 7.04K | 1.65K | by Jan 1993 – Jul 2026 |
| Bull, Bruce O-14-5514 | Oilwell Operators, Inc. only | Panhandle Gray County Field | Gray | 2 | 5.79K | 164K | by Jan 1993 – Aug 2026 |
| Colebank O-14-2500 | Trejim Operators, LLC only | Panhandle Gray County Field | Gray | 4 | 5.74K | 212K | by Jan 1993 – Aug 2026 |
| Harvill C O-13-33043 | Eleon Operators, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 5.48K | 111K | Feb 2013 – Feb 2020 |
| Gulf-Jenkins O-10-3283 | Stonegate Operators, Inc. only | Keystone (Colby) | Winkler | 5 | 5.19K | 22 | by Jan 1993 – Feb 2004 |
| Lewis, D. A. O-6-1492 | Oil Patch Operators Co., L.L.C. only | Rodessa (Dees Young) | Cass | 1 | 5.13K | 5.1K | by Jan 1993 – Jun 2005 |
| Briscoe "E" G-4-121649 | Pacific Operators, Inc. only | Gold River, North (Olmos) | Webb | 1 | 5.08K | 76.6K | by Jan 1993 – Feb 1997 |
| Christopher O-14-2564 | Oilwell Operators, Inc. only | Panhandle Gray County Field | Gray | 1 | 4.97K | 3.24K | by Jan 1993 – Nov 2022 |
| Miesch - St. Katrina O-1-13937 | Stonegate Operators, Inc. only | Nine Year (Georgetown) | La Salle | 1 | 4.95K | 13.9K | Feb 1995 – Apr 2010 |
| Bowers, J. B. "B" O-14-4936 | Oilwell Operators, Inc. only | Panhandle Gray County Field | Gray | 5 | 4.9K | 72.3K | by Jan 1993 – Aug 2026 |
| Woodard G-13-89763 | Oilwell Operators, Inc. only | Cree (4700 Conglomerate) | Young | 1 | 4.84K | 291K | by Jan 1993 – Aug 2026 |
| West O-4-4511 | Stonegate Operators, Inc. only | Loma Novia ( 2ND Sand) | Duval | 2 | 4.28K | 2.01K | by Jan 1993 – May 2000 |
| Jonsson-Perlitz "A" O-1-5727 | Stonegate Operators, Inc. only | Pilosa, East (2ND San Miguel) | Zavala | 5 | 4.06K | 14 | by Jan 1993 – May 2010 |
| Ledezma, Consuelo O-1-15165 | Gulf South Operators, Inc. only | Pearsall (Austin Chalk) | Frio | 1 | 3.98K | 0 | Nov 2009 – Feb 2011 |
| Birdie O-14-5516 | Oilwell Operators, Inc. only | Panhandle Gray County Field | Gray | 2 | 3.79K | 139K | by Jan 1993 – Dec 2025 |
| Hopkins O-14-2173 | L & W Operators only | Panhandle Gray County Field | Gray | 2 | 3.4K | 207K | by Jan 1993 – Sep 2012 |
| White, P. E., Acct. #1 O-4-1131 | Stonegate Operators, Inc. only | Govt. Wells, South | Duval | 9 | 3.36K | 31 | Apr 1993 – Apr 2013 |