| West Ranch (41-a/98-a Cons) Unit O-2-11296 | Hilcorp Energy Company | West Ranch (41-a & 98-a Cons.) | 253 | 9.11M | 7.69K | Jul 2016 – Jul 2026 |
| West Ranch -A- O-2-1656 | Hilcorp Energy Company | West Ranch (Greta) | 287 | 6M | 5.64M | Jan 1993 – Jul 2026 |
| West Ranch -A- O-2-1696 | Hilcorp Energy Company | West Ranch (41-A) | 66 | 2M | 2.71M | Jan 1993 – Oct 2015 |
| Maurbro Field /Marg./ Unit #1 O-2-4778 | KD Energy, LLC | Maurbro | 52 | 1.81M | 1.67M | Jan 1993 – Jul 2026 |
| Gordin Estate O-2-807 | Hilcorp Energy Company | LA Ward, North | 21 | 896K | 590K | Jan 1993 – Jul 2026 |
| West Ranch -A- O-2-1640 | Hilcorp Energy Company | West Ranch (Glasscock) | 43 | 712K | 311K | Jan 1993 – Jul 2026 |
| Robbins O-2-9316 | Cyber Enviro-Tech Inc | Westhoff (Combined Associated) | 6 | 551K | 963K | Mar 2009 – Jul 2026 |
| West Ranch -A- O-2-1703 | Hilcorp Energy Company | West Ranch (98-A) | 51 | 437K | 914K | Jan 1993 – Mar 2017 |
| L Ranch D Unit O-2-9367 | Wagner Oil Company | South la Ward (8,000 Lower) | 1 | 413K | 302K | Jul 2009 – Jul 2026 |
| Westhoff, A. E. O-2-8941 | Projj Energy LLC | Westhoff (Combined Associated) | 10 | 294K | 1.6M | Dec 2004 – Jul 2026 |
| -L- Ranch Co. -B- O-2-875 | McGowan Working Partners, Inc. | Lolita (Marginulina Zone) | 7 | 275K | 145K | Jan 1993 – Jul 2026 |
| West Ranch -A- O-2-3207 | Hilcorp Energy Company | West Ranch (Toney) | 15 | 274K | 135K | Jan 1993 – Jul 2026 |
| West Ranch -A- O-2-1677 | Hilcorp Energy Company | West Ranch (Ward) | 27 | 267K | 5M | Jan 1993 – Jul 2026 |
| Burditt, Allen L. O-2-792 | Abaco Operating, LLC | LA Ward, North | 4 | 244K | 30.4K | Jan 1993 – Jul 2026 |
| West Ranch -A- O-2-2207 | Hilcorp Energy Company | West Ranch (Vanderbilt Sand) | 17 | 231K | 486K | Jan 1993 – Jul 2026 |
| O'Connor-Miller O-2-8372 | Chevron Midcontinent, L.P. | EL Toro Max (AY-3 Seg B) | 1 | 201K | 1.2M | Mar 1998 – Nov 2007 |
| Zetka, Josef O-2-8141 | Angel Operating LLC | Ganado, West | 3 | 200K | 70.8K | Feb 1996 – Jul 2026 |
| Babb O-2-8460 | Kriken Oil & Gas, Inc. | EL Toro Max, W. (EY-1) | 2 | 200K | 612K | May 1998 – Jul 2026 |
| Wiese, Della O-2-3425 | Angel Operating LLC | Ganado, West (4700 Zone) | 8 | 185K | 56.8K | Jan 1993 – Jul 2026 |
| McInnis Unit O-2-8687 | KD Energy, LLC | Ganado,deep (Hultquist) | 1 | 181K | 263K | Dec 2001 – May 2026 |
| Yaussi "A" O-2-7749 | Oxbow EP LLC | Cordele, W. (Seg B 2800 Sd.) | 2 | 170K | 60.8K | Jan 1993 – Jul 2026 |
| Four-Way Ranch O-2-849 | McGowan Working Partners, Inc. | Lolita, Deep (4-Way Zone) | 6 | 165K | 356K | Jan 1993 – Jul 2026 |
| Spacek, Frank O-2-3424 | Angel Operating LLC | Ganado, West (4700 Zone) | 10 | 164K | 218K | Jan 1993 – Jul 2026 |
| Peters O-2-6322 | Proline Energy Resources Inc | Mayo (5800) | 3 | 155K | 109K | Jan 1993 – Jul 2026 |
| L Ranch D Unit O-2-9412 | Wagner Oil Company | South la Ward (8,000 Upper) | 2 | 155K | 163K | Feb 2010 – Jul 2026 |
| Clements, George S. O-2-3814 | Pegasus Operating, Inc. | Texana (6620 Frio) | 2 | 146K | 65.7K | Jan 1993 – Dec 2007 |
| Schuech, D. W. "E" O-2-1674 | Angel Operating LLC | West Ranch (Ward) | 6 | 146K | 738K | Jan 1993 – Jul 2026 |
| Vanderbilt State -B- O-2-7087 | Hilcorp Energy Company | West Ranch (Mitchell) | 1 | 143K | 90.6K | Jan 1993 – Jul 2026 |
| Vanderbilt State O-2-1671 | Hilcorp Energy Company | West Ranch (Ward) | 3 | 142K | 475K | Jan 1993 – Jul 2026 |
| Hillyer, Madie K., Etal O-2-2572 | Bse Production Co. | Gabrysch (6300) | 2 | 142K | 23.4K | Jan 1993 – Oct 2010 |
| Strauss O-2-8956 | KD Energy, LLC | Maurbro (5620 Sand) | 1 | 141K | 107K | Mar 2005 – Jul 2026 |
| Cravens, J. R. O-2-3414 | Angel Operating LLC | Ganado, West (4700 Zone) | 5 | 138K | 212K | Jan 1993 – Jul 2026 |
| Four Way Ranch O-2-9167 | McGowan Working Partners, Inc. | Lolita, Deep (7000 Zone) | 1 | 137K | 199K | Dec 2005 – Jul 2026 |
| Hamilton, J. H. O-2-850 | McGowan Working Partners, Inc. | Lolita, Deep (4-Way Zone) | 2 | 129K | 70.1K | Jan 1993 – Jul 2026 |
| Simons, T. K. O-2-6403 | Sequoia Fossil Fuels, Inc. | Texana, N. (Frio 5880) | 1 | 129K | 31.7K | Jan 1993 – Jul 2026 |
| Bonnot, Louise "A" O-2-11742 | Hilcorp Energy Company | LA Ward, North | 1 | 126K | 68.4K | Jul 2002 – Jul 2026 |
| Drushel, S. G., -B- O-2-4147 | 911 Claims Corp | Cordele (M-3) | 4 | 122K | 46.4K | Jan 1993 – Jul 2026 |
| Hultquist Unit 0/A O-2-3362 | KD Energy, LLC | Ganado,deep (Hultquist) | 10 | 121K | 615K | Jan 1993 – Jul 2026 |
| Mauritz Estate O-2-7854 | Fredco | Mauritz (6245) | 1 | 120K | 34.9K | Feb 1993 – Jul 2026 |
| Spacek, Frank O-2-8091 | Aldine Oil and Gas, LP | Ganado, West (Charles Sand) | 3 | 118K | 65.8K | May 1995 – Jul 2026 |
| Toney, M. H. Mrs. O-2-7112 | Hilcorp Energy Company | West Ranch (6850) | 6 | 118K | 262K | Jan 1993 – Jul 2026 |
| Halamicek, J. M. O-2-1444 | Bay Rock Operating Company | Sandy Creek | 2 | 116K | 18.7K | Jan 1993 – Jul 2026 |
| Burditt, Allen L. O-2-8646 | Abaco Operating, LLC | LA Ward, North | 1 | 116K | 0 | Mar 2001 – Jul 2026 |
| Vincik Unit O-2-12009 | Kaler Energy Corp. | Bennview, E. (7120) | 1 | 114K | 235K | May 2020 – Jul 2026 |
| McCrory O-2-7253 | Mamerow Energy Corp | Ganado (Frio 7-A) | 1 | 113K | 69K | Jan 1993 – Jul 2026 |
| KWM O-2-11365 | Angel Operating LLC | Ganado, West (4700 Zone) | 1 | 112K | 81.3K | May 2017 – Jul 2026 |
| Hasdorff "A" O-2-8971 | Proline Energy Resources Inc | Westhoff (Combined Associated) | 2 | 111K | 174K | May 2005 – Jul 2026 |
| Burditt, Allen L. O-2-11219 | Abaco Operating, LLC | LA Ward, North (Pigpen Sand) | 1 | 108K | 0 | Feb 2016 – Jul 2026 |
| Pressley (Atasca) O-2-7820 | Cordele Development Corporation | Cordele (M-3) | 2 | 106K | 5.22K | Jan 1993 – Jul 2026 |
| West Ranch -a- Psa O-2-11877 | Hilcorp Energy Company | West Ranch (Greta) | 1 | 102K | 18.2K | Aug 2019 – Jul 2026 |