| Ford-Geraldine/Del.sd./Unit O-10-21021 | Echo Energy Partners, LLC | Geraldine (Ford) | 306 | 3.1M | 604K | Jan 1993 – Jul 2026 |
| HH SW 5 O-10-47713 | Chevron U. S. A. Inc. | Derby (Bone Spring) | 4 | 1.33M | 12.4M | Apr 2016 – Jul 2026 |
| Raptor 38 O-10-41997 | Echo Energy Partners, LLC | Ford, West (4100) | 10 | 1.27M | 2.49M | Nov 2011 – Jul 2026 |
| HH SW 3 O-10-47315 | Chevron U. S. A. Inc. | Derby (Bone Spring) | 4 | 1.04M | 8.14M | Jan 2016 – Jul 2026 |
| Great White O-10-50277 | Conocophillips Company | Ford, West (Wolfcamp) | 2 | 688K | 3.02M | Feb 2018 – Jun 2022 |
| Comanche 46 O-10-47277 | Afoc, LLC | Ford, West (4100) | 7 | 647K | 773K | Jan 2014 – Jul 2026 |
| Raptor 34 O-10-42103 | Echo Energy Partners, LLC | Ford, West (4100) | 8 | 485K | 1.17M | Jul 2011 – Jul 2026 |
| Comanche 46 O-10-48172 | Afoc, LLC | Matthews (Canyon Cons.) | 8 | 451K | 792K | Jan 2015 – Jul 2026 |
| Ramsey -44- O-10-27636 | Afoc, LLC | Geraldine (Delaware 3400) | 14 | 374K | 211K | Jan 1993 – Jul 2026 |
| Catclaw State Waterflood O-10-27340 | Echo Energy Partners, LLC | Geraldine (Delaware 3400) | 14 | 350K | 407K | Jan 1993 – Jul 2026 |
| Yahtzee O-10-62698 | Conocophillips Company | Ford, West (Wolfcamp) | 1 | 326K | 1.6M | Apr 2024 – Jul 2026 |
| Apache 47 O-10-47258 | Afoc, LLC | Ford, West (4100) | 4 | 305K | 361K | Dec 2013 – Jul 2026 |
| Falcon 39 O-10-40551 | Echo Energy Partners, LLC | Ford, West (4100) | 5 | 260K | 590K | Aug 2010 – Jul 2026 |
| Hawkins-Grubb O-10-27105 | Echo Energy Partners, LLC | Ford, West (4100) | 7 | 258K | 769K | Jan 1993 – Jul 2026 |
| Pintail 39 O-10-44035 | Echo Energy Partners, LLC | Ford, West (4100) | 4 | 245K | 778K | Dec 2012 – Jul 2026 |
| Falcon 27 O-10-42833 | Echo Energy Partners, LLC | Ford, West (4100) | 4 | 241K | 436K | Apr 2012 – Jul 2026 |
| Texaco Fee F A/C 1 O-10-28568 | Western Global Oil, Inc | Ford, West (4100) | 4 | 236K | 527K | Jan 1993 – Jul 2026 |
| Hay Winston 17/20 O-10-60109 | Chevron U. S. A. Inc. | Ford, West (Wolfcamp) | 1 | 197K | 568K | Mar 2023 – Jul 2026 |
| Tiger 35 O-10-41493 | Echo Energy Partners, LLC | Ford, West (4100) | 4 | 195K | 321K | May 2011 – Jul 2026 |
| Raptor 26 O-10-42923 | Echo Energy Partners, LLC | Ford, West (4100) | 4 | 186K | 226K | Jun 2012 – Jul 2026 |
| Carpenter C Unit O-10-47210 | COG Operating LLC | Sandbar (Bone Spring) | 1 | 179K | 549K | Sep 2015 – Jul 2026 |
| Harrier 34 O-10-42922 | Echo Energy Partners, LLC | Ford, West (4100) | 2 | 169K | 213K | Oct 2011 – Jul 2026 |
| Eagle 38 O-10-40791 | Echo Energy Partners, LLC | Ford, West (4100) | 2 | 165K | 123K | Nov 2010 – Jul 2026 |
| Eagle 35 O-10-39837 | Echo Energy Partners, LLC | Ford, West (4100) | 4 | 165K | 234K | Dec 2009 – Jul 2026 |
| Kingfisher 6 O-10-46140 | Echo Energy Partners, LLC | Ford, West (4100) | 2 | 151K | 212K | Jul 2014 – Jul 2026 |
| Eagle 33 O-10-39836 | Echo Energy Partners, LLC | Ford, West (4100) | 4 | 128K | 189K | Nov 2009 – Jul 2026 |
| Culberson -X- Fee O-10-27308 | Echo Energy Partners, LLC | Geraldine (Delaware 3400) | 12 | 124K | 110K | Jan 1993 – Jul 2026 |
| Hugin O-10-51466 | Echo Energy Partners, LLC | Matthews (Brushy Canyon) | 1 | 113K | 297K | Dec 2018 – Jul 2026 |
| Donerail 8 State O-10-44033 | Cimarex Energy Co. | Derby (Bone Spring) | 1 | 107K | 1.3M | Mar 2013 – May 2024 |
| Hugin West O-10-52108 | Echo Energy Partners, LLC | Matthews (Brushy Canyon) | 1 | 102K | 563K | Mar 2019 – Jul 2026 |
| Condor 46 O-10-48250 | Echo Energy Partners, LLC | Ford, West (4100) | 3 | 96.7K | 137K | Aug 2016 – Jul 2026 |
| Regan, K. M. -A- O-10-14351 | Perimeter Resource Company | Screwbean (Delaware) | 15 | 67.6K | 59.2K | Jan 1993 – Jul 2026 |
| Meeker, Bill O-10-26127 | Kimlar Oil Company, Inc. | Ford, West (4100) | 5 | 64.5K | 83.2K | Jan 1993 – Jul 2026 |
| Culberson -W- Fee O-10-26597 | Antelope Energy Partners, LLC | Ford, West (4100) | 7 | 56.5K | 60.9K | Jan 1993 – Jul 2023 |
| Harrier WC 10 O-10-45249 | Conocophillips Company | Ford, West (Wolfcamp) | 1 | 52.9K | 398K | Dec 2013 – Apr 2016 |
| Culberson -a- Fee O-10-30551 | Cimarex Energy Co. of Colorado | Ford, West (4100) | 1 | 50.1K | 175K | Jan 1993 – Jun 2013 |
| Culberson a Fee O-10-43989 | Cimarex Energy Co. | Ford, West (4100) | 1 | 48.9K | 167K | Apr 2013 – Mar 2023 |
| Hawkins-Grubb O-10-27311 | Kimlar Oil Company, Inc. | Ford, West (2500) | 3 | 48.5K | 67.6K | Jan 1993 – Jul 2026 |
| Hawk 16 O-10-44112 | Echo Energy Partners, LLC | Ford, West (4100) | 3 | 44.3K | 135K | Sep 2012 – Jul 2026 |
| Phoenix State O-10-50540 | Echo Energy Partners, LLC | Matthews (Brushy Canyon) | 2 | 43.8K | 694K | Mar 2018 – Jul 2026 |
| Ramsey, G. E. "22" O-10-24217 | Afoc, LLC | Ford, West (4100) | 16 | 42.4K | 44K | Jan 1993 – Jul 2026 |
| Bass O-10-36763 | Ring Energy, Inc. | Ford, West (4100) | 1 | 42.1K | 64.9K | May 2001 – Oct 2023 |
| 3LOUSON O-10-26938 | Kimlar Oil Company, Inc. | Ford, West (4100) | 2 | 39K | 172K | Jan 1993 – Jul 2026 |
| Culberson -AC- Fee O-10-27339 | Echo Energy Partners, LLC | Geraldine (Delaware 3400) | 3 | 36K | 82.2K | Jan 1993 – Jul 2026 |
| Hawk 4 O-10-44024 | Echo Energy Partners, LLC | Ford, West (4100) | 2 | 35.4K | 69.2K | Mar 2013 – Jul 2026 |
| Harrier 10 O-10-42843 | Echo Energy Partners, LLC | Ford, West (4100) | 1 | 33.5K | 5.44K | May 2012 – Jul 2026 |
| Condor 3 O-10-48552 | Echo Energy Partners, LLC | Ford, West (4100) | 2 | 29.8K | 8.96K | Jan 2017 – Jul 2026 |
| Culberson -y- Fee O-10-26589 | Echo Energy Partners, LLC | Ford, West (4100) | 3 | 28.1K | 33K | Jan 1993 – Jul 2026 |
| Ramsey -32- O-10-28400 | Kimlar Oil Company, Inc. | Ford, West (2500) | 1 | 27.9K | 376 | Jan 1993 – Jul 2026 |
| Culberson -Z- Fee O-10-26455 | Echo Energy Partners, LLC | Ford, West (4100) | 2 | 26.9K | 50.2K | Jan 1993 – Jul 2026 |