| Wareing O-1-15511 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | LA Salle | 30 | 6.62M | 9.12M | Dec 2010 – Jul 2026 |
| Worsham -42- O-10-28857 | Jetta Operating Company, Inc. only | Collie (Delaware) | Ward | 43 | 4.01M | 8.79M | Jan 1993 – Jul 2026 |
| EL Mar /Delaware/ Unit O-10-21246 | OXY USA WTP LP only | EL Mar (Delaware) | Loving | 173 | 2.59M | 398K | Jan 1993 – Jun 2025 |
| Twofreds, Delaware Field Unit O-10-17356 | Q Natural Resources, LLC only | Twofreds (Delaware) | Loving | 98 | 2.26M | 6.96M | Jan 1993 – Jul 2026 |
| Shell O-10-28362 | Jetta Operating Company, Inc. only | Collie (Delaware) | Ward | 21 | 2.22M | 4.68M | Jan 1993 – Jul 2026 |
| Collie -B- O-10-27162 | Jetta Operating Company, Inc. only | Collie (Delaware) | Reeves | 34 | 1.93M | 3.15M | Jan 1993 – Jul 2026 |
| Quito West Unit O-10-32541 | Seaboard Operating Co. only | Quito, West (Delaware) | Ward | 64 | 1.78M | 1.01M | Jan 1993 – Jul 2026 |
| Mobil O-10-27540 | Jetta Operating Company, Inc. only | Collie (Delaware) | Ward | 18 | 1.76M | 4.2M | Jan 1993 – Jul 2026 |
| Adobe O-10-27563 | Jetta Operating Company, Inc. only | Collie (Delaware) | Ward | 29 | 1.43M | 4.37M | Jan 1993 – Jul 2026 |
| Mobil -A- O-10-28402 | Jetta Operating Company, Inc. only | Collie (Delaware) | Ward | 20 | 1.4M | 2.74M | Jan 1993 – Jul 2026 |
| Braman Minerals O-10-42976 | Jetta Operating Company, Inc. only | Collie (Delaware) | Ward | 18 | 1.16M | 4.25M | Nov 2011 – Jul 2026 |
| Shell 'B' O-10-44739 | Jetta Operating Company, Inc. only | Collie (Delaware) | Ward | 11 | 1.15M | 3.24M | Oct 2013 – Jul 2026 |
| Perkins -F- O-10-27167 | Waterbridge Texas Operating LLC only | Collie (Delaware) | Reeves | 27 | 1.13M | 2.24M | Jan 1993 – Jul 2026 |
| Wareing 76B Unit O-1-15639 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | LA Salle | 5 | 1.04M | 1.21M | Oct 2011 – Jul 2026 |
| Sabre Delaware Unit O-10-30820 | Walsh & Watts, Inc. only | Sabre (Delaware) | Reeves | 44 | 1.04M | 87.8K | Jan 1993 – Jul 2026 |
| East Ford Unit O-10-32818 | Orla Petco, Inc. only | Ford, East (Delaware Sand) | Reeves | 46 | 941K | 2.59M | Jan 1993 – Jul 2026 |
| University 17-17 O-10-42145 | Flux Energy, LLC only | Caprito (Delaware Middle) | Ward | 14 | 906K | 2.93M | Sep 2011 – Jul 2026 |
| Priest -E- O-10-27230 | Jetta Operating Company, Inc. only | Collie (Delaware) | Reeves | 15 | 903K | 2.4M | Jan 1993 – Jul 2026 |
| University 17-24 O-10-41529 | Flux Energy, LLC only | Caprito (Delaware Middle) | Ward | 8 | 790K | 2.7M | May 2011 – Jul 2026 |
| Wareing 76A Unit O-1-15617 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | LA Salle | 3 | 787K | 892K | Nov 2011 – Jul 2026 |
| Layden -A O-10-27364 | Jetta Operating Company, Inc. only | Collie (Delaware) | Reeves | 26 | 747K | 1.01M | Jan 1993 – Jul 2026 |
| Barstow 20 O-10-52907 | Jetta Operating Company, Inc. only | Collie (Delaware) | Ward | 11 | 736K | 2.64M | Jul 2019 – Jul 2026 |
| State of Texas -DC- O-10-26002 | Jetta Operating Company, Inc. only | Caprito (Delaware Middle) | Ward | 12 | 722K | 6.13M | Jan 1993 – Jul 2026 |
| Covert 34-183 O-10-53699 | Jetta Operating Company, Inc. only | Collie (Delaware) | Ward | 7 | 710K | 2.09M | Dec 2019 – Jul 2026 |
| Collie "A" O-10-27089 | Jetta Operating Company, Inc. only | Collie (Delaware) | Reeves | 17 | 682K | 1.06M | Jan 1993 – Jul 2026 |
| Barstow 38 O-10-54847 | Jetta Operating Company, Inc. only | Collie (Delaware) | Ward | 11 | 636K | 1.79M | Feb 2020 – Jul 2026 |
| Lost Frog O-10-37570 | Seaboard Operating Co. only | Horned Toad (Delaware) | Ward | 14 | 616K | 2.01M | Aug 2005 – Jul 2026 |
| June O-10-37649 | Atlantic Operating II, LLC only | Grice (Delaware) | Loving | 7 | 594K | 824K | Apr 2005 – Jul 2026 |
| Graham -J- O-10-23461 | Continental Resources, Inc. only | Caprito (Delaware Middle) | Ward | 8 | 588K | 2.53M | Jan 1993 – Jul 2026 |
| Butterfly O-10-37607 | Seaboard Operating Co. only | Horned Toad (Delaware) | Ward | 16 | 575K | 1.43M | Sep 2005 – Jul 2026 |
| "CG" 54-117 O-10-36951 | E.G.L. Resources, Inc. only | Coyanosa, N. (Delaware) | Pecos | 15 | 575K | 1.52M | Aug 2002 – Jan 2021 |
| North Mason /Delaware Sand/ Unit O-10-18649 | Extex Operating Company only | Mason, N. (Delaware Sand) | Loving | 59 | 561K | 704K | Jan 1993 – Jul 2026 |
| Wareing 71A Unit O-1-15852 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | LA Salle | 3 | 534K | 917K | Mar 2012 – Jul 2026 |
| Hill, P. C. -D- O-10-20241 | Seaboard Operating Co. only | Quito, West (Delaware) | Ward | 8 | 520K | 1.32M | Jan 1993 – Jul 2026 |
| Strain, C. H. O-10-15856 | Jetta Operating Company, Inc. only | Waha, North (Delaware Sand) | Reeves | 16 | 519K | 1.05M | Jan 1993 – Jul 2026 |
| Watson, L. M. O-10-25109 | Jetta Operating Company, Inc. only | Scott (Delaware) | Ward | 12 | 511K | 2.6M | Jan 1993 – Jul 2026 |
| Matthews Camp -A- O-10-27229 | Waterbridge Texas Operating LLC only | Collie (Delaware) | Reeves | 15 | 506K | 652K | Jan 1993 – Aug 2025 |
| "CG" 19 O-10-37019 | E.G.L. Resources, Inc. only | Coyanosa, N. (Delaware) | Pecos | 8 | 500K | 838K | Jan 2003 – Dec 2020 |
| Barstow -14- O-10-53714 | Jetta Operating Company, Inc. only | Collie (Delaware) | Ward | 11 | 494K | 2.46M | Nov 2019 – Jul 2026 |
| State -AK- O-10-25444 | Continental Resources, Inc. only | Caprito (Delaware Middle) | Ward | 8 | 486K | 2.23M | Jan 1993 – Jul 2026 |
| Arctic O-10-38481 | Atlantic Operating II, LLC only | Grice (Delaware) | Loving | 8 | 480K | 824K | Jun 2007 – Jul 2026 |
| Hill, P. C.-State -A- O-10-20005 | Seaboard Operating Co. only | Quito, West (Delaware) | Ward | 7 | 474K | 775K | Jan 1993 – Jul 2026 |
| Edwards Deep Unit O-10-40245 | Jetta Operating Company, Inc. only | Collie (Delaware) | Ward | 7 | 456K | 1.07M | Jul 2010 – Jul 2026 |
| University 17-18 O-10-41896 | Flux Energy, LLC only | Caprito (Delaware Middle) | Ward | 6 | 443K | 1.92M | Oct 2011 – Jul 2026 |
| Zuni Delaware Unit O-10-32564 | WPX Energy Permian, LLC only | Zuni (Bell Canyon) | Loving | 30 | 429K | 493K | Jan 1993 – Nov 2025 |
| Red Bluff "TXL 9" O-10-36818 | TS Oil, LLC only | Ford, East (Delaware Sand) | Reeves | 15 | 418K | 540K | Feb 2002 – Jul 2026 |
| State -AL- O-10-25909 | Continental Resources, Inc. only | Caprito (Delaware Middle) | Ward | 7 | 417K | 1.41M | Jan 1993 – Jul 2026 |
| TXL "13" O-10-29509 | Citation Oil & Gas Corp. only | Dimmit, Northeast (Delaware SD) | Loving | 9 | 411K | 1.43M | Jan 1993 – Dec 2007 |
| Polar O-10-39801 | Atlantic Operating II, LLC only | Grice (Delaware) | Loving | 8 | 411K | 575K | Jan 2010 – Jul 2026 |
| Blue OX O-10-37613 | Seaboard Operating Co. only | Horned Toad (Delaware) | Ward | 10 | 411K | 1.72M | Sep 2005 – Jul 2026 |