| Cockburn, H. C. O-3-2899 | Orx Resources, L.L.C. | Magnet Withers | 143 | 6.54M | 5.82M | Jan 1993 – Jul 2026 |
| Pierce Estates O-3-6715 | Remora Management, LLC | Magnet Withers | 146 | 4.66M | 4.21M | Jan 1993 – Jul 2026 |
| Broussard, J. E. NCT-1 O-3-2909 | Remora Management, LLC | Magnet Withers | 34 | 2.58M | 1.8M | Jan 1993 – Jul 2026 |
| Weems, M. L. O-3-5279 | Huntington Energy, L.L.C. | Boling, South | 19 | 1.23M | 21 | Jan 1993 – Jul 2026 |
| Pierce Estates O-3-6720 | Remora Management, LLC | Withers, North (-C- Sand) | 22 | 1.21M | 851K | Jan 1993 – Jul 2026 |
| Pierce Estates B O-3-24339 | Remora Management, LLC | Magnet Withers (F-13-A) | 8 | 983K | 602K | Mar 2003 – Jul 2026 |
| Pierce Estates, Inc. O-3-4526 | McGowan Working Partners, Inc. | Withers, North | 39 | 980K | 289K | Jan 1993 – Jul 2026 |
| Pierce Estates -A- O-3-3349 | Remora Management, LLC | Pickett Ridge | 22 | 843K | 153K | Jan 1993 – Jul 2026 |
| Pierce Estates O-3-6719 | Remora Management, LLC | Withers, North | 23 | 782K | 1.1M | Jan 1993 – Jul 2026 |
| Pierce Estates, Inc. O-3-12650 | McGowan Working Partners, Inc. | Withers, North (-a- Sand) | 20 | 515K | 151K | Jan 1993 – Jul 2026 |
| Bann-Oliphant O-3-2915 | Remora Management, LLC | Magnet Withers | 4 | 493K | 178K | Jan 1993 – Jul 2026 |
| Bement Broussard O-3-21833 | Remora Management, LLC | Magnet Withers | 2 | 486K | 495K | Jan 1993 – Jul 2026 |
| Pierce Ranch N 4900 Unit O-3-24336 | McGowan Working Partners, Inc. | Pierce Ranch (4900) | 14 | 476K | 570K | May 2003 – Jul 2026 |
| Pierce Estates C O-3-24211 | Remora Management, LLC | Magnet Withers (F-17) | 9 | 476K | 535K | Jun 2002 – Jul 2026 |
| Cockburn -B- O-3-2868 | McGowan Working Partners, Inc. | Magnet Withers | 12 | 463K | 122K | Jan 1993 – Jul 2026 |
| Cockburn, H.C. O-3-25056 | Orx Resources, L.L.C. | Magnet Withers (Frio Cons.) | 21 | 450K | 498K | Aug 2007 – Jul 2026 |
| Knipling, Richard O-3-21583 | Owl Creek Production Co., Inc. | Tenna (Hillje Sand) | 2 | 417K | 170K | Jan 1993 – Jul 2003 |
| Shell-Broussard O-3-2892 | Remora Management, LLC | Magnet Withers | 2 | 392K | 326K | Jan 1993 – Jul 2026 |
| Franz, J. H. O-3-2881 | Orx Resources, L.L.C. | Magnet Withers | 7 | 363K | 291K | Jan 1993 – Jul 2026 |
| Worthington-Broussard O-3-20838 | Remora Management, LLC | Magnet Withers | 1 | 338K | 190K | Jan 1993 – Jul 2026 |
| Pierce Estates C O-3-24959 | Remora Management, LLC | Magnet Withers (F-19) | 5 | 331K | 361K | Jan 2007 – Jul 2026 |
| Broussard Trust O-3-20327 | Remora Management, LLC | Magnet Withers | 1 | 327K | 306K | Jan 1993 – Jul 2026 |
| Halamicek, J. M. O-3-2906 | McGowan Working Partners, Inc. | Magnet Withers | 5 | 326K | 150K | Jan 1993 – Jul 2026 |
| Brothers Cattle Co. Inc O-3-21275 | Viper S.W.D., LLC | Tenna (Hillje Sand) | 4 | 288K | 38.7K | Jan 1993 – Jul 2026 |
| Pierce Ranch N 4850 Unit O-3-24337 | McGowan Working Partners, Inc. | Pierce Ranch (4850) | 7 | 245K | 112K | May 2003 – Jul 2026 |
| Gary, J. B. Est. Etal -B- O-3-550 | York E & P, LLC | Boling, South | 3 | 231K | 11.1K | Jan 1993 – Jul 2026 |
| Broussard, J. E. NCT-1 O-3-25797 | Remora Management, LLC | Magnet Withers (Frio Cons.) | 2 | 224K | 195K | Jun 2011 – Jul 2026 |
| Cockburn Unit O-3-16109 | McGowan Working Partners, Inc. | Magnet Withers, E.(frio Lower) | 2 | 223K | 31.8K | Jan 1993 – Jul 2026 |
| Coffey, W.E. O-3-2875 | Apache Corporation | Magnet Withers | 1 | 199K | 100K | Jan 1993 – Feb 2010 |
| East Magnet Withers Frio Unit O-3-2918 | McGowan Working Partners, Inc. | Magnet Withers, E. (Frio) | 4 | 193K | 59K | Jan 1993 – Jul 2026 |
| Broussard-Hancock-Stovall O-3-2871 | Apache Corporation | Magnet Withers | 1 | 192K | 79.2K | Jan 1993 – Dec 2016 |
| Duson Russell Unit O-3-25622 | Amexco, LLC | Hutchins-Kubela (Frio 4380) | 1 | 187K | 13.6K | Nov 2010 – Jul 2026 |
| Hlavinka O-3-24654 | Charolais Energy, LLC | Spanish Camp, N. (3268) | 4 | 184K | 6.74K | Jan 2005 – Jul 2026 |
| Pierce Estate O-3-15059 | McGowan Working Partners, Inc. | Pierce Ranch (4900) | 6 | 184K | 203K | Jan 1993 – Jul 2003 |
| Cockburn Deep Frio Unit No. 1 O-3-26110 | Orx Resources, L.L.C. | Magnet Withers (Frio Cons.) | 4 | 182K | 168K | Oct 2012 – Jul 2026 |
| Jordan, Mina O-3-2885 | Remora Management, LLC | Magnet Withers | 3 | 176K | 132K | Jan 1993 – Jul 2026 |
| Wegenhoft, I.W. O-3-22174 | Viper S.W.D., LLC | Tenna (Hillje Sand) | 2 | 173K | 102K | Oct 1993 – Jul 2026 |
| Roome-Hutchins, et AL O-3-7494 | Roome Oil Co. | Louise | 3 | 172K | 47.4K | Jan 1993 – Jul 2026 |
| Hillje Oil Unit O-3-21809 | Viper S.W.D., LLC | Tenna (Hillje Sand) | 1 | 161K | 22.5K | Jan 1993 – Jan 2019 |
| McIntyre, Willis O-3-2819 | Magnum Producing, LP | Louise | 4 | 157K | 331K | Jan 1993 – Oct 2012 |
| Pierce Estates -E- O-3-11218 | McGowan Working Partners, Inc. | Pierce Ranch (4900) | 6 | 155K | 187K | Jan 1993 – May 2003 |
| Henderson O-3-22401 | Crimson Exploration Oper., Inc. | Leventhal (Yegua) | 1 | 150K | 907K | Apr 1994 – Dec 2015 |
| Taylor, S.T. O-3-20521 | Boling Production Company, Inc. | Boling | 10 | 147K | 141 | Jan 1993 – Jul 2026 |
| Pierce Estates C O-3-7163 | Apache Corporation | Magnet Withers (F-22) | 6 | 142K | 113K | Jan 1993 – Apr 2020 |
| Vineyard O-3-12782 | Uphill Consulting LLC | Arrington (Marg.) | 3 | 140K | 26.1K | Jan 1993 – Jul 2026 |
| Etta Wigginton Etal O-3-23521 | McGowan Working Partners, Inc. | Etta (Wiggington) | 1 | 138K | 57.3K | Apr 1998 – Feb 2018 |
| Mahalitc O-3-16871 | Hilcorp Energy Company | Bonus, S.E. (DY) | 1 | 126K | 148K | Jan 1993 – Jul 2026 |
| Richards O-3-22718 | Kerr-McGee Oil & Gas Onshore LP | Pure Guts (Yegua) | 1 | 125K | 450K | May 1995 – Feb 2011 |
| Cockburn Oil Corp. O-3-2612 | Mosaic Oil LLC | Lane City | 5 | 125K | 24.1K | Jan 1993 – Jul 2026 |
| Vineyard, R.S. O-3-20583 | XOG Operating LLC | Hollywood, S. (Frio 7100) | 1 | 118K | 42.5K | Jan 1993 – Aug 2007 |