| Fly Catcher O-10-38058 | Seaboard Operating Co. only | Horned Toad (Delaware) | Ward | 2 | 12.6K | 12.6K | Aug 2006 – Dec 2019 |
| Scott, F.H. State G-10-151554 | Jetta Operating Company, Inc. only | Scott (Delaware Gas) | Ward | 1 | 12.5K | 874K | Sep 1994 – Jul 2026 |
| Hardin-Simmons Cre 10 O-10-49114 | Nesitor West Texas LLC only | Waha, W. (Consolidated Delaware) | Reeves | 1 | 12.4K | 58.5K | Oct 2016 – May 2019 |
| Alexander -A- O-10-15915 | Pearce, Roy F., Jr. only | Screwbean, NE. (Delaware) | Reeves | 2 | 12.3K | 1.6K | by Jan 1993 – Jun 2017 |
| Mobil-University O-10-20669 | Boaz Energy II Operating, LLC only | Block 17, Southeast (Delaware) | Ward | 2 | 12.3K | 38.8K | by Jan 1993 – Oct 2015 |
| Burner O-10-35231 | Kimlar Oil Company, Inc. only | Jess Burner (Delaware 3800) | Reeves | 5 | 12.2K | 19.9K | Jan 1997 – Mar 2022 |
| Wardner, G. P. O-4-12319 | Collins & Ware, Inc. only | Stratton (H-23, Res. 2) | Nueces | 2 | 12.2K | 29.8K | Jan 1994 – Oct 1999 |
| Ware O-14-1242 | Borger Resources 3 LLC only | Panhandle Hutchinson County Fld. | Hutchinson | 2 | 12.2K | 1 | by Jan 1993 – Aug 2026 |
| White, Sam D. O-10-27939 | Finley Resources, Inc. only | Collie (Delaware) | Reeves | 1 | 12.1K | 129 | by Jan 1993 – Oct 2014 |
| Slash -L- O-10-38273 | Armor Petroleum, Inc. only | Dimmitt (Delaware Cons) | Loving | 2 | 12K | 39.8K | Jul 2007 – Jun 2015 |
| Hudson Lea State "30" O-10-38934 | Shenandoah Petroleum Corporation only | Rojo Caballos (Delaware) | Reeves | 2 | 11.9K | 14.2K | Jul 2008 – Feb 2021 |
| Jaguar O-10-48092 | Seaboard Operating Co. only | Collie (Delaware) | Ward | 4 | 11.9K | 0 | Oct 2016 – Apr 2023 |
| TXL Reeves O-10-27760 | Pearce, Roy F., Jr. only | Ken Regan (Delaware) | Reeves | 4 | 11.8K | 143 | by Jan 1993 – Dec 2022 |
| Duncan 41 O-10-22821 | TW Production Co. only | Geraldine, W. (Delaware 2435) | Culberson | 2 | 11.8K | 58 | by Jan 1993 – Sep 2007 |
| Hill, Robert K. O-10-27598 | Finley Resources, Inc. only | Collie (Delaware) | Reeves | 1 | 11.7K | 39.7K | by Jan 1993 – Oct 2012 |
| Moore, Wayne O-10-24116 | XTO Energy Inc. only | Waha (Delaware) | Pecos | 4 | 11.7K | 288K | May 1995 – Nov 2000 |
| Slash -V- O-10-38271 | Armor Petroleum, Inc. only | Dimmitt (Delaware Cons) | Loving | 1 | 11.7K | 22.4K | Jul 2007 – Mar 2020 |
| Anthony, H. F. G-10-21070 | Sanchez Basin Resources LLC only | Worsham (Delaware) | Reeves | 1 | 11.6K | 807K | by Jan 1993 – Jun 2026 |
| Ware, R. C. -A- O-14-1234 | Fort Worth Natural Gas, Inc. only | Panhandle Hutchinson County Fld. | Hutchinson | 19 | 11.5K | 21.2K | by Jan 1993 – Apr 1998 |
| Burge O-10-38202 | Majestic Oil & Gas Holding Co. only | MI Vida (Delaware 4400) | Reeves | 1 | 11.3K | 128K | Aug 2006 – Mar 2026 |
| Keasler "9" O-10-37333 | Finley Resources, Inc. only | Worsham (Delaware Sand) | Reeves | 1 | 11.1K | 65.2K | Apr 2004 – Dec 2017 |
| Laguna "5" O-10-36593 | WTG Exploration only | Block 17, Southeast (Delaware) | Ward | 2 | 11K | 20K | Mar 2001 – Nov 2025 |
| Brown-Ware O-14-4105 | Circle W Oil & Gas Company only | Panhandle Carson County Field | Carson | 4 | 10.9K | 37.8K | by Jan 1993 – Aug 2026 |
| State "OA" O-10-24701 | Gruy Petroleum Management Co. only | Caprito (Delaware Middle) | Ward | 1 | 10.9K | 56.1K | by Jan 1993 – Dec 2003 |
| Amoco-State O-10-27476 | Synergy Oil & Gas, Inc. (A) only | Tunstill, East (Delaware) | Loving | 2 | 10.8K | 31.1K | by Jan 1993 – Jan 2001 |
| Parker -D- O-10-16305 | McDonnold Operating, Inc. only | Toro (Delaware) | Reeves | 1 | 10.8K | 140 | by Jan 1993 – Nov 2004 |
| Loving -V- Fee O-10-17460 | Synergy Oil & Gas, Inc. (A) only | Tunstill, East (Delaware) | Loving | 2 | 10.8K | 13.7K | by Jan 1993 – Jan 2001 |
| Centerre Bank Trustee O-10-42237 | Boaz Energy II Operating, LLC only | Dimmitt (Delaware Cons) | Loving | 1 | 10.8K | 7.31K | Oct 2012 – Apr 2019 |
| Johnson, W. D. -16S- O-10-38220 | Last Mile Production, LLC only | Dimmitt (Delaware Cons) | Loving | 2 | 10.8K | 3.8K | Feb 2013 – Feb 2019 |
| TXL 33 O-10-38251 | Great Western Drilling Company only | Dimmitt (Delaware Cons) | Loving | 1 | 10.8K | 24.7K | Jul 2007 – Nov 2020 |
| Ware Gas Unit -A- G-6-222773 | BP America Production Company only | Blocker (Cotton Valley) | Harrison | 1 | 10.7K | 1.2M | Jul 2006 – Apr 2021 |
| H&M "A" O-10-26202 | Teke Production LLC only | Ken Regan (Delaware) | Reeves | 1 | 10.7K | 127 | Jul 1993 – Jan 2018 |
| Slash -R- O-10-38211 | Last Mile Production, LLC only | Dimmitt (Delaware Cons) | Loving | 3 | 10.6K | 9.86K | Jul 2007 – Jun 2013 |
| Reeves -BV- Fee O-10-30620 | Cimarex Energy Co. of Colorado only | Racue (Delaware) | Reeves | 1 | 10.6K | 45.1K | by Jan 1993 – Jan 2002 |
| Wardner, G. P. O-4-5697 | Collins & Ware, Inc. only | Stratton (B-EQ) | Nueces | 1 | 10.5K | 36.3K | by Jan 1993 – Jan 1999 |
| Dean, Bob et Al O-10-27663 | Finley Resources, Inc. only | Collie (Delaware) | Reeves | 1 | 10.4K | 166 | by Jan 1993 – Aug 2012 |
| Young, J. B. O-10-25652 | Parsley Energy Operations, LLC only | J.B.Y. (Delaware) | Reeves | 1 | 10.3K | 5.7K | by Jan 1993 – Nov 2016 |
| Heard 68 O-10-42983 | Jetta Operating Company, Inc. only | Collie (Delaware) | Reeves | 1 | 10.3K | 105K | Oct 2012 – Apr 2020 |
| University -25- O-10-28754 | M T M Oil only | War-Wink, N. (Delaware) | Winkler | 4 | 10.2K | 12.9K | by Jan 1993 – Dec 2007 |
| Abernathy, J.logan B O-10-38221 | Last Mile Production, LLC only | Dimmitt (Delaware Cons) | Loving | 2 | 10.2K | 40.7K | Jul 2007 – Jul 2025 |
| TXL -37 -A- O-10-11326 | Rodan, Inc. only | Grice (Delaware) | Loving | 2 | 10K | 41.9K | by Jan 1993 – Feb 2023 |
| Harris, Dr. G-6-138066 | Brookston Energy, Inc. only | Ware (Cotton Valley) | Harrison | 1 | 9.98K | 1.02M | by Jan 1993 – Jul 2026 |
| Leslie 11 O-10-47835 | Permian Resources Operating, LLC only | Collie (Delaware) | Reeves | 1 | 9.95K | 13.2K | May 2016 – Nov 2019 |
| Slash "B" O-10-38182 | Forest Oil Corporation only | Dimmit, Northeast (Delaware SD) | Loving | 1 | 9.86K | 7.09K | May 2005 – Jun 2007 |
| Butterfly O-10-37519 | Texon Oil Company, Inc. only | Quito, West (Delaware) | Ward | 1 | 9.86K | 4.05K | May 2005 – Oct 2005 |
| Bell, W. E. O-10-11557 | Stoic Operating Company LLC only | Sullivan (Delaware) | Reeves | 7 | 9.79K | 289 | by Jan 1993 – Oct 2020 |
| Gary O-10-36544 | Seaboard Operating Co. only | Quito, West (Delaware) | Ward | 2 | 9.74K | 22K | Jan 2001 – May 2012 |
| Holmes Road Warehouse Sales Co. O-3-16601 | DJH Investments, Inc. only | Pierce Junction | Harris | 2 | 9.57K | 6 | by Jan 1993 – Sep 2000 |
| State School Board -ZZ- G-10-21086 | Pitts Energy Co. only | Worsham (Delaware) | Reeves | 1 | 9.52K | 905K | by Jan 1993 – Nov 2018 |
| Stringfellow, R. E. Unit O-10-21241 | Collins & Ware, Inc. only | Hutto, South (Wolfcamp) | Howard | 1 | 9.52K | 78.3K | by Jan 1993 – Jan 1999 |