| Twofreds, Delaware Field Unit O-10-17356 | Q Natural Resources, LLC only | Twofreds (Delaware) | Loving | 98 | 2.26M | 6.96M | by Jan 1993 – Feb 2024 |
| Collie -B- O-10-27162 | Jetta Operating Company, Inc. only | Collie (Delaware) | Reeves | 34 | 1.93M | 3.15M | by Jan 1993 – Jul 2026 |
| Perkins -F- O-10-27167 | Waterbridge Texas Operating LLC only | Collie (Delaware) | Reeves | 27 | 1.13M | 2.24M | by Jan 1993 – Aug 2021 |
| Sabre Delaware Unit O-10-30820 | United Oil & Shale LLC only | Sabre (Delaware) | Reeves | 44 | 1.04M | 87.8K | by Jan 1993 – Jul 2026 |
| East Ford Unit O-10-32818 | Orla Petco, Inc. only | Ford, East (Delaware Sand) | Reeves | 46 | 944K | 2.59M | by Jan 1993 – Aug 2026 |
| Priest -E- O-10-27230 | Jetta Operating Company, Inc. only | Collie (Delaware) | Reeves | 15 | 909K | 2.42M | by Jan 1993 – Jul 2026 |
| Layden -A O-10-27364 | Jetta Operating Company, Inc. only | Collie (Delaware) | Reeves | 26 | 747K | 1.01M | by Jan 1993 – Jul 2025 |
| Collie "A" O-10-27089 | Jetta Operating Company, Inc. only | Collie (Delaware) | Reeves | 17 | 682K | 1.06M | by Jan 1993 – Jul 2024 |
| Strain, C. H. O-10-15856 | Jetta Operating Company, Inc. only | Waha, North (Delaware Sand) | Reeves | 16 | 521K | 1.05M | by Jan 1993 – Jul 2026 |
| Matthews Camp -A- O-10-27229 | Waterbridge Texas Operating LLC only | Collie (Delaware) | Reeves | 15 | 506K | 652K | by Jan 1993 – Jul 2021 |
| Red Bluff "TXL 9" O-10-36818 | TS Oil, LLC only | Ford, East (Delaware Sand) | Reeves | 15 | 419K | 540K | Feb 2002 – Aug 2026 |
| Red Bluff "16" O-10-37474 | TS Oil, LLC only | Ford, East (Delaware Sand) | Reeves | 13 | 391K | 625K | Feb 2005 – Aug 2026 |
| King O-10-37498 | Majestic Oil & Gas Holding Co. only | MI Vida (Delaware 4400) | Reeves | 18 | 318K | 521K | Dec 2004 – Mar 2026 |
| Collie "a" South O-10-43143 | Jetta Operating Company, Inc. only | Collie (Delaware) | Reeves | 7 | 295K | 874K | Dec 2011 – Aug 2026 |
| Strain, C. H. O-10-33995 | Jetta Operating Company, Inc. only | Waha, W. (Consolidated Delaware) | Reeves | 5 | 248K | 488K | Aug 1993 – Jul 2026 |
| Hoefs, Bertha, Etal O-10-16404 | Caird Operating, LLC only | Worsham (Delaware Sand) | Reeves | 6 | 237K | 982K | by Jan 1993 – Aug 2026 |
| Mopac O-10-28908 | Jetta Operating Company, Inc. only | Collie (Delaware) | Reeves | 7 | 212K | 651K | by Jan 1993 – Jan 2026 |
| Yeary 37 O-10-43020 | Chevron U. S. A. Inc. only | Toro (Delaware) | Reeves | 6 | 188K | 245K | Aug 2012 – Aug 2026 |
| Fidelity Trust Co., et Al O-10-16760 | R2Q Operating LLC only | Waha, North (Delaware Sand) | Reeves | 5 | 184K | 435K | by Jan 1993 – Mar 2020 |
| F Scott O-10-23269 | Permian Resources Operating, LLC only | Waha, W. (Consolidated Delaware) | Reeves | 6 | 183K | 1.43M | by Jan 1993 – Jul 2023 |
| Perkins -F- O-10-56589 | Jetta Operating Company, Inc. only | Collie (Delaware) | Reeves | 25 | 180K | 780K | Sep 2021 – Jul 2026 |
| Anthony O-10-32043 | VTX Energy Operating, LLC only | Worsham, South (Delaware Sand) | Reeves | 2 | 178K | 195K | by Jan 1993 – Sep 2018 |
| Luckie-Baptist O-10-29113 | Jetta Operating Company, Inc. only | Collie (Delaware) | Reeves | 2 | 172K | 273K | by Jan 1993 – Oct 2025 |
| Matthews Camp Unit O-10-50205 | Jetta Operating Company, Inc. only | Collie (Delaware) | Reeves | 3 | 164K | 346K | Jul 2016 – Jul 2026 |
| Huckabee O-10-28343 | Cimarex Energy Co. of Colorado only | Jess Burner (Delaware 3800) | Reeves | 5 | 163K | 169K | by Jan 1993 – Jul 2016 |
| Frost, J. O-10-23271 | Pitts Energy Co. only | Waha, W. (Consolidated Delaware) | Reeves | 9 | 158K | 1.93M | by Jan 1993 – May 2020 |
| Trees, J. C. Estate, et al -A- O-10-17459 | Eliteenergyholdings LLC only | Waha, North (Delaware Sand) | Reeves | 9 | 154K | 193K | by Jan 1993 – Aug 2026 |
| Worsham -B- O-10-32142 | Jetta Operating Company, Inc. only | Scott (Delaware) | Reeves | 3 | 153K | 259K | by Jan 1993 – Jul 2026 |
| Collie O-10-26943 | Jetta Operating Company, Inc. only | Collie (Delaware) | Reeves | 2 | 148K | 231K | by Jan 1993 – Mar 2025 |
| Reeves "BU" Fee O-10-27681 | Cimarex Energy Co. of Colorado only | Jess Burner (Delaware 3800) | Reeves | 5 | 142K | 346K | by Jan 1993 – Jan 2017 |
| Perkins, D. E. et Al O-10-27687 | Pitts Energy Co. only | Scott (Delaware) | Reeves | 3 | 141K | 537K | by Jan 1993 – May 2025 |
| Bongo 13 O-10-44346 | VTX Energy Operating, LLC only | Cable (Delaware) | Reeves | 3 | 135K | 69.3K | Apr 2013 – Aug 2026 |
| Cleveland ,r. O-10-34499 | TS Oil, LLC only | Waha (Delaware) | Reeves | 1 | 128K | 464K | May 1995 – Aug 2026 |
| Armstrong-TXL O-10-23721 | Q Natural Resources, LLC only | Ken Regan (Delaware) | Reeves | 3 | 122K | 123K | by Jan 1993 – Apr 2026 |
| Bell, W. E. -44- O-10-27756 | Stoic Operating Company LLC only | Jess Burner (Delaware 3800) | Reeves | 12 | 120K | 367K | by Jan 1993 – Nov 2020 |
| Bodkins, J. D. O-10-23268 | Tema Oil and Gas Company only | Waha, W. (Consolidated Delaware) | Reeves | 7 | 119K | 300K | by Jan 1993 – Aug 2016 |
| Trees, J. C., Estate, et Al O-10-23273 | Sanchez Basin Resources LLC only | Waha, W. (Consolidated Delaware) | Reeves | 7 | 118K | 1.28M | by Jan 1993 – Jul 2026 |
| TXL -BM- /NCT-A/ O-10-11646 | Single Barrel Oil and Gas LLC only | Sullivan (Delaware) | Reeves | 2 | 113K | 17.1K | by Jan 1993 – Aug 2026 |
| McCall, Jack O. et Al O-10-23274 | TS Oil, LLC only | Waha, W. (Consolidated Delaware) | Reeves | 3 | 109K | 320K | by Jan 1993 – Aug 2026 |
| Bollinger O-10-23315 | K3 Productions LLC only | Ken Regan (Delaware) | Reeves | 5 | 103K | 144K | by Jan 1993 – May 2018 |
| Young, J. B., Etal O-10-15690 | McDonnold Operating, Inc. only | Toro (Delaware) | Reeves | 6 | 103K | 108 | by Jan 1993 – Oct 2024 |
| Rape, J.M. Estate O-10-24996 | Big al Oil and Gas only | Cable (Delaware) | Reeves | 1 | 102K | 608 | by Jan 1993 – Oct 2021 |
| Trippet, H. H. O-10-25056 | Pdeh LLC only | Orla, Southeast (Delaware) | Reeves | 2 | 96.4K | 21 | by Jan 1993 – Jan 2020 |
| Barber, W. T. O-10-18217 | Sanchez Basin Resources LLC only | Waha, North (Delaware Sand) | Reeves | 6 | 93.5K | 622K | by Jan 1993 – Jul 2025 |
| Barber, W. T., -A- O-10-16028 | Jetta Operating Company, Inc. only | Waha, North (Delaware Sand) | Reeves | 9 | 91.9K | 20.9K | by Jan 1993 – Jul 2026 |
| State School Board -ZZ- O-10-20815 | TS Oil, LLC only | Worsham (Delaware Sand) | Reeves | 4 | 91.4K | 1.44M | by Jan 1993 – Aug 2026 |
| TXL -BM- (NCT-B) O-10-27845 | Q Natural Resources, LLC only | Jess Burner (Delaware 3800) | Reeves | 8 | 83.3K | 155K | by Jan 1993 – Apr 2026 |
| Ligon, S. E. O-10-16489 | Sanchez Basin Resources LLC only | Waha, West (Delaware) | Reeves | 4 | 83.1K | 51.9K | by Jan 1993 – Dec 2024 |
| Orla -A- O-10-28483 | Martin, Jimmy Inc only | Jess Burner (Delaware 3800) | Reeves | 7 | 82.6K | 197K | by Jan 1993 – Mar 2021 |
| Burner O-10-27590 | Elendil Resources LLC only | Jess Burner (Delaware 3800) | Reeves | 8 | 81.6K | 350K | by Jan 1993 – May 2026 |