| Ingram Trinity (Rod.) Field Unit O-5-2875 | Southwest Operating, Inc.-Tyler | Ingram Trinity (Rodessa) | Freestone | 35 | 540K | 768K | Jan 1993 – Jul 2026 |
| Tuggle, J. M. O-5-833 | Southwest Operating, Inc.-Tyler | Ham Gossett, East | — | 3 | 339K | 228 | Jan 1993 – Jul 2026 |
| Cayuga N. W. /Rodessa/ Unit O-6-5348 | Southwest Operating, Inc.-Tyler | Cayuga, Northwest (Rodessa) | Henderson | 24 | 240K | 40.7K | Jan 1993 – Jul 2026 |
| Noe, J. L. O-6-863 | Southwest Operating, Inc.-Tyler | Manziel | Wood | 5 | 229K | 78 | Jan 1993 – Jul 2026 |
| Osborne, G.J. O-3-15919 | Southwest Operating, Inc.-Tyler | Madisonville, NE. (Dexter) | Madison | 1 | 210K | 28.4K | Jan 1993 – Jul 2026 |
| Shamburger, J. G. -A- O-6-877 | Southwest Operating, Inc.-Tyler | Manziel (Sub-Clarksville) | — | 2 | 201K | 52 | Jan 1993 – Jul 2026 |
| Lloyd Unit O-6-14878 | Southwest Operating, Inc.-Tyler | Honey Hollow (Pettit Y) | Wood | 1 | 155K | 769K | Mar 2009 – Jul 2026 |
| L. N. O-3-20293 | Southwest Operating, Inc.-Tyler | Madisonville, NE. (Dexter) | Madison | 1 | 143K | 1.74K | Jan 1993 – Jul 2026 |
| Howle, Etal Unit O-6-861 | Southwest Operating, Inc.-Tyler | Manziel | — | 1 | 139K | 298 | Jan 1993 – Jul 2026 |
| Taylor, E.J. O-6-10842 | Southwest Operating, Inc.-Tyler | Quitman (Travis Peak) | Wood | 1 | 138K | 111K | Jan 1993 – Jul 2026 |
| Moran, H.G. O-6-10585 | Southwest Operating, Inc.-Tyler | Blackfoot, North (Rodessa) | Anderson | 1 | 137K | 15.8K | Jan 1993 – Jul 2026 |
| Bolton O-6-12259 | Southwest Operating, Inc.-Tyler | Laneville, NE. (Pettit, Lo.) | Rusk | 1 | 132K | 296K | Jan 1993 – Jul 2026 |
| Kirkland, N. J. O-6-1376 | Southwest Operating, Inc.-Tyler | Quitman | — | 2 | 115K | 14.1K | Jan 1993 – Jul 2026 |
| Saylors, Maude Heirs O-5-2450 | Southwest Operating, Inc.-Tyler | Opelika, NE. (Rodessa) | Henderson | 2 | 112K | 813K | Jan 1993 – Jul 2026 |
| Shamburger, J.G. O-6-13103 | Southwest Operating, Inc.-Tyler | Manziel (Sub-Clarksville) | Wood | 2 | 107K | 26 | Jan 1993 – Jul 2026 |
| Fife O-5-3472 | Southwest Operating, Inc.-Tyler | Van, West (Glen Rose) | Van Zandt | 1 | 106K | 14 | Jan 1994 – Jul 2026 |
| Taylor, Earnest O-6-5091 | Southwest Operating, Inc.-Tyler | Quitman (Derr) | — | 1 | 106K | 8.82K | Jan 1993 – Jul 2026 |
| Pollard O-6-13099 | Southwest Operating, Inc.-Tyler | Winnsboro, SE. (Sub-Clarksville) | Wood | 1 | 97.4K | 38 | Jan 1993 – Jul 2026 |
| Shamburger, J. G. -B- O-6-878 | Southwest Operating, Inc.-Tyler | Manziel (Sub-Clarksville) | — | 2 | 89.3K | 52 | Jan 1993 – Jul 2026 |
| Stewart, Lee O-6-13181 | Southwest Operating, Inc.-Tyler | Hainesville (Cotton Valley, U.) | Wood | 1 | 81.7K | 817K | May 1993 – Jul 2026 |
| Bomer, Elton, et Al O-6-10388 | Southwest Operating, Inc.-Tyler | Blackfoot, North (Rodessa) | Anderson | 1 | 80.9K | 42.1K | Jan 1993 – Jul 2026 |
| Pollard, O. D. O-6-875 | Southwest Operating, Inc.-Tyler | Manziel (Sub-Clarksville) | Wood | 2 | 78.6K | 149 | Jan 1993 – Jul 2026 |
| Reynolds, S. R. O-6-864 | Southwest Operating, Inc.-Tyler | Manziel | — | 1 | 78.3K | 3.9K | Jan 1993 – Jul 2026 |
| Holley, M. E. -A- O-6-5417 | Southwest Operating, Inc.-Tyler | Manziel (Sub-Clarksville) | — | 1 | 77.3K | 352 | Jan 1993 – Jul 2026 |
| Kirkland, N. J. O-6-1419 | Southwest Operating, Inc.-Tyler | Quitman (Eagle Ford) | — | 1 | 77.1K | 6.96K | Jan 1993 – Jul 2026 |
| Mc Elyea, J. H. O-6-5471 | Southwest Operating, Inc.-Tyler | Manziel (Sub-Clarksville FB A) | — | 2 | 75.2K | 18 | Jan 1993 – Jul 2026 |
| Johnston, W. L. O-6-882 | Southwest Operating, Inc.-Tyler | Manziel (Sub-Clarksville) | — | 1 | 75K | 19 | Jan 1993 – Jul 2026 |
| Pittman, E. N. Etal O-6-884 | Southwest Operating, Inc.-Tyler | Manziel (Sub-Clarksville) | Wood | 6 | 74.4K | 325 | Jan 1993 – Jul 2026 |
| Blalock, G. R. Unit O-6-1375 | Southwest Operating, Inc.-Tyler | Quitman | — | 1 | 73.4K | 8.56K | Jan 1993 – Jul 2026 |
| Fannin, M.G. O-3-25277 | Southwest Operating, Inc.-Tyler | Day | Madison | 2 | 64K | 8.65K | Feb 2009 – Jul 2026 |
| Chappel Heirs O-6-5332 | Southwest Operating, Inc.-Tyler | Squash Hollow (Rodessa Gloyd) | — | 1 | 59.2K | 21 | Jan 1993 – Jul 2026 |
| Richardson, L. O-6-3129 | Southwest Operating, Inc.-Tyler | Manziel (Sub-Clarksville) | — | 1 | 58.8K | 19 | Jan 1993 – Jul 2026 |
| Chalmers, A. A. O-6-10191 | Southwest Operating, Inc.-Tyler | Quitman, SE (Paluxy) | Wood | 1 | 57.8K | 11.6K | Jan 1993 – Jul 2026 |
| Fannin, M.G. Unit #2 O-3-25278 | Southwest Operating, Inc.-Tyler | Day | Madison | 2 | 55.3K | 26.4K | Feb 2009 – Jul 2026 |
| Jordan, Vernon et Al O-5-3319 | Southwest Operating, Inc.-Tyler | Ham Gossett, East | Kaufman | 2 | 54.2K | 38 | Jan 1993 – Jul 2026 |
| S. R. Reynolds -A- O-6-14411 | Southwest Operating, Inc.-Tyler | Manziel (Pettit Y) | Wood | 2 | 50.7K | 432K | Apr 2005 – Jul 2026 |
| Jordan, Vernon et Al O-5-2849 | Southwest Operating, Inc.-Tyler | Ham Gossett (Williams Lsvle.) | Kaufman | 1 | 48.6K | 38 | Jan 1993 – Jul 2026 |
| Rappe, L. A. O-6-857 | Southwest Operating, Inc.-Tyler | Manziel | — | 1 | 48.4K | 26 | Jan 1993 – Jul 2026 |
| Bonner O-5-4118 | Southwest Operating, Inc.-Tyler | Cheneyboro (Cotton Valley) | Navarro | 1 | 48.3K | 78.1K | Jul 2013 – Jul 2026 |
| Hanks Unit II O-6-10249 | Southwest Operating, Inc.-Tyler | Blackfoot, North (Rodessa) | Anderson | 1 | 47.8K | 138K | Jan 1993 – Jul 2026 |
| Roche O-5-3197 | Southwest Operating, Inc.-Tyler | Ham Fox (Rodessa) | Henderson | 1 | 44.9K | 6.13K | Jan 1993 – Jul 2026 |
| Pollard, O.D. "A" O-6-13807 | Southwest Operating, Inc.-Tyler | Manziel (Sub-Clarksville) | Wood | 1 | 44.7K | 186 | Mar 1998 – Jul 2026 |
| Fieldon O-6-12729 | Southwest Operating, Inc.-Tyler | Pittsburg (Sub-Clarksville -B-) | Camp | 1 | 43.6K | 2.34K | Jan 1993 – Jul 2026 |
| Noe, H. H. O-6-15328 | Southwest Operating, Inc.-Tyler | Honey Hollow (Sub-Clarksville) | Wood | 3 | 41.1K | 438 | Oct 2012 – Jul 2026 |
| Hanks, et Al O-6-10186 | Southwest Operating, Inc.-Tyler | Blackfoot, North (Rodessa) | Anderson | 1 | 40.5K | 99.8K | Jan 1993 – Jul 2026 |
| Clay, Jerry H. O-6-15314 | Southwest Operating, Inc.-Tyler | Honey Hollow (Sub-Clarksville) | Wood | 2 | 39.6K | 55 | Feb 2012 – Jul 2026 |
| Nicholson O-6-10741 | Southwest Operating, Inc.-Tyler | Chapel Hill (Rodessa) | Smith | 1 | 35.7K | 36.6K | Jan 1993 – Jul 2026 |
| Sheppard-Whatley Unit O-6-874 | Southwest Operating, Inc.-Tyler | Manziel (Sub-Clarksville) | — | 2 | 35.6K | 48 | Jan 1993 – Jul 2026 |
| Dobbs, Dewitt O-6-10365 | Southwest Operating, Inc.-Tyler | Shirley-Barbara (Dexter 2ND) | Wood | 2 | 34.9K | 21 | Jan 1993 – Oct 2021 |
| Rowan O-5-3481 | Southwest Operating, Inc.-Tyler | Van, West (Glen Rose) | Van Zandt | 1 | 34K | 31 | Aug 1994 – Jul 2026 |