| Cogdell Canyon Reef Unit O-11-8325 | Occidental Permian Ltd. only | Cogdell (Area) | Scurry | 517 | 49.3M | 97.9M | Jan 1993 – Apr 2026 |
| Sharon Ridge Canyon Unit O-11-1037 | OXY USA WTP LP only | Diamond -M- (Canyon Lime Area) | Scurry | 400 | 17.4M | 44.6M | Jan 1993 – Apr 2026 |
| Lion Diamond "M" Unit O-11-1035 | Kinder Morgan Production Co LLC only | Diamond -M- (Canyon Lime Area) | Scurry | 273 | 6.44M | 11.3M | Jan 1993 – Apr 2026 |
| Flowers /Canyon Sand/ Unit O-8-9713 | Citation Oil & Gas Corp. only | Flowers (Canyon Sand) | Stonewall | 354 | 4.54M | 1.2M | Jan 1993 – Apr 2026 |
| Lake Trammel Unit O-8-8712 | Grayrock Energy II, LLC only | Lake Trammel, W. (Canyon) | Nolan | 203 | 3.85M | 2.09M | Jan 1993 – Apr 2026 |
| Claytonville /Canyon Lime/ Unit O-8-7959 | Winn Operating, LLC only | Claytonville (Canyon Lime) | Fisher | 70 | 3.3M | 6.27M | Jan 1993 – Apr 2026 |
| Bivins-Lit O-14-8366 | Presidio Petroleum LLC only | Paint Ridge (Canyon Granite WSH) | Oldham | 34 | 2.94M | 5.15M | Aug 2011 – Apr 2026 |
| Bivins East O-14-9336 | Presidio Petroleum LLC only | Bivins Lit (Canyon Lime) | Potter | 13 | 2.23M | 21M | Apr 2014 – Apr 2026 |
| Powell, Kenneth L. Estate O-14-5946 | High River Res Operating, LLC only | Lathem (Canyon Granite Wash) | Hartley | 3 | 1.87M | 22 | Jan 1993 – Apr 2026 |
| Foster, H. O-10-22457 | Occidental Permian Ltd. only | Cowden, South (Canyon 8790) | Ector | 8 | 1.78M | 1.36M | Jan 1993 – Apr 2026 |
| Boys Ranch 116 O-14-8536 | Presidio Petroleum LLC only | Paint Ridge (Canyon Granite WSH) | Oldham | 12 | 1.76M | 5.19M | May 2012 – Apr 2026 |
| Moss,paul South(canyon 8790)UNIT O-10-32791 | R3 Operating Corporation only | Cowden, South (Canyon 8790) | Ector | 36 | 1.63M | 1.3M | Jan 1993 – Apr 2026 |
| Texaco Fee O-8-28534 | Sojourner Drilling Corporation only | Mulberry Canyon (Cisco) | Nolan | 13 | 1.59M | 177K | Sep 1998 – Apr 2026 |
| Cowden, Elliott F. -A- O-10-21384 | Occidental Permian Ltd. only | Cowden, South (Canyon 8790) | Ector | 53 | 1.51M | 631K | Jan 1993 – Apr 2026 |
| North Knox City Unit O-13-9795 | Daylight Petroleum LLC only | Knox City, North (Canyon) | Knox | 59 | 1.21M | 77.2K | Jan 1993 – Apr 2026 |
| West Flowers Unit O-8-11787 | Grayrock Energy II, LLC only | Flowers, W. (Canyon Sand) | Stonewall | 98 | 1.15M | 600K | Jan 1993 – Apr 2026 |
| Neal "47" O-10-36755 | P.o.&g. Operating, LLC only | Coyanosa (Cherry Canyon) | Pecos | 15 | 1.09M | 6.53M | Sep 2001 – Apr 2026 |
| Sugg "F" O-9-12687 | Independence Resources Mgmt, LLC only | Sugg Ranch (Canyon) | Tom Green | 80 | 1.08M | 15.1M | Jan 1993 – Sep 2019 |
| Graves O-11-68277 | LPR Energy, LLC only | Ackerly (Canyon Reef) | Dawson | 1 | 1.06M | 595K | Mar 2001 – Mar 2026 |
| Weir, W. C. -A- O-8-5152 | Clear Fork, Incorporated only | Frankirk, N. (Canyon Reef) | Stonewall | 8 | 1.05M | 136K | Jan 1993 – Apr 2026 |
| University 7 O-10-34430 | TS Oil, LLC only | War-Wink (Cherry Canyon) | Ward | 9 | 1.03M | 9.9M | Mar 1995 – Nov 2025 |
| Foster 8 O-10-37284 | OXY USA WTP LP only | Cowden, South (Canyon 8790) | Ector | 3 | 998K | 907K | Feb 2004 – Apr 2026 |
| Pfluger "B" O-9-12341 | Independence Resources Mgmt, LLC only | Sugg Ranch (Canyon) | Tom Green | 71 | 971K | 12.1M | Jan 1993 – Sep 2019 |
| Wolfe Unit O-10-35477 | Ameredev Operating, LLC only | Crittendon (Bell Canyon) | Winkler | 5 | 961K | 894K | Jul 1997 – Nov 2020 |
| Lathem, Glen O. Unit O-14-6386 | High River Res Operating, LLC only | Lathem (Canyon Granite Wash) | Hartley | 1 | 912K | 22 | Jan 1993 – Apr 2026 |
| Pfluger -A- O-10-31435 | Independence Resources Mgmt, LLC only | Sugg Ranch (Canyon Dist 08) | Sterling | 72 | 909K | 16.1M | Jan 1993 – Sep 2019 |
| Pfluger "C" O-9-12424 | Independence Resources Mgmt, LLC only | Sugg Ranch (Canyon) | Irion | 60 | 870K | 12.4M | Jan 1993 – Sep 2019 |
| Witcher, J. E. 19 O-10-37061 | OXY USA WTP LP only | Cowden, South (Canyon 8790) | Ector | 2 | 819K | 886K | Mar 2003 – Apr 2026 |
| Thunder Canyon G-10-284494 | Resolute Natural Res. Co., LLC only | Phantom (Wolfcamp) | Reeves | 1 | 801K | 9.08M | Jul 2016 – Apr 2026 |
| Barstow -23- O-10-27483 | Jetta Operating Company, Inc. only | Scott (Cherry Canyon) | Ward | 9 | 794K | 2.4M | Jan 1993 – Jan 2020 |
| University "47" O-10-34815 | TS Oil, LLC only | War-Wink (Cherry Canyon) | Winkler | 7 | 759K | 1.6M | Jan 1996 – Apr 2026 |
| Barstow -14- O-10-30632 | Jetta Operating Company, Inc. only | Scott (Cherry Canyon) | Ward | 8 | 754K | 1.59M | Jan 1993 – Jan 2020 |
| Sibley "48" O-10-37078 | P.o.&g. Operating, LLC only | Coyanosa (Cherry Canyon) | Pecos | 10 | 744K | 3.97M | Apr 2003 – Apr 2026 |
| Sugg "E" O-9-12342 | Independence Resources Mgmt, LLC only | Sugg Ranch (Canyon) | Tom Green | 46 | 738K | 9.28M | Jan 1993 – Sep 2019 |
| King Canyon State 54-1-8-5 I G-10-292963 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 735K | 1.95M | Dec 2021 – Apr 2026 |
| Ropes Canyon Reef Unit O-11-13852 | Saddle Rim Energy (Texas), LLC only | Ropes | Hockley | 35 | 732K | 262K | Jan 1993 – Apr 2026 |
| Paint Ridge Unit O-14-9887 | Presidio Petroleum LLC only | Paint Ridge (Canyon Granite WSH) | Oldham | 29 | 723K | 1.2M | Aug 2019 – Mar 2026 |
| University "38" O-10-35132 | TS Oil, LLC only | War-Wink (Cherry Canyon) | Winkler | 8 | 710K | 1.24M | Oct 1996 – Apr 2026 |
| Johnson -B-36- O-10-31640 | OXY USA Inc. only | Cowden, North (Canyon) | Ector | 7 | 686K | 506K | Jan 1993 – Apr 2026 |
| University "48" O-10-34617 | TS Oil, LLC only | War-Wink (Cherry Canyon) | Winkler | 8 | 683K | 1.1M | Aug 1995 – Apr 2026 |
| University "45" A O-10-34716 | TS Oil, LLC only | War-Wink (Cherry Canyon) | Winkler | 7 | 678K | 642K | Oct 1995 – Dec 2025 |
| Canyon Valley Unit O-11-66520 | Aviator Energy, LLC only | Forbes (Glorieta) | Garza | 22 | 676K | 84.7K | Jan 1993 – Apr 2026 |
| University Unit O-9-17743 | Upp Operating, LLC only | Ozona, NE. (Canyon 7520) | Crockett | 28 | 672K | 11.2M | Oct 2011 – Apr 2026 |
| Barstow 40 O-10-38135 | Jetta Operating Company, Inc. only | Scott (Cherry Canyon) | Ward | 8 | 648K | 1.09M | Jan 2007 – Jan 2020 |
| Smith, Lee, Etal O-8-8987 | Tacor Resources Inc only | Guest (Canyon Sand) | Stonewall | 20 | 644K | 639K | Jan 1993 – Apr 2026 |
| Edwards -E- O-10-21592 | Maverick Permian LLC only | Edwards, West (Canyon) | Ector | 13 | 637K | 2.46M | Jan 1993 – Apr 2026 |
| McMillin (Canyon Sand) Unit O-8-11863 | L.C.S. Production Company only | Guest (Canyon Sand) | Stonewall | 75 | 637K | 377K | Jan 1993 – Apr 2026 |
| Caprito 98 O-10-34903 | Abraxas Petroleum Corporation only | Abraxas (Cherry Canyon) | Ward | 17 | 634K | 5.65M | Apr 1996 – Aug 2024 |
| Winters, Bill O-10-25522 | Autumn Energy Operating only | Sara-Mag (Canyon Reef) | Howard | 2 | 634K | 886K | Jan 1993 – Mar 2012 |
| North Walnut Bend Unit O-13-26978 | Sydri Operating, LLC only | Walnut Bend, N. (Canyon-Strawn) | Cooke | 26 | 633K | 152K | Jan 1993 – Apr 2026 |