| Sauz Ranch Mulatos Pasture #16942-489-30640 | Chestnut Explor. and Prod. Inc. only | WillacyWillamar | PluggedOil | 8,150 | Aug 16, 2012 | 3 | May 2017 |
| Willamar Community E #1142-489-30970 | Citation Oil & Gas Corp. only | WillacyWillamar (Miocene 5400 East) | PluggedOil | 8,000 | Mar 26, 2010 | 3 | Apr 2026 |
| Cavazos J C #642-489-30815 | Citation Oil & Gas Corp. only | WillacyWillamar | PluggedOil | 8,150 | Dec 11, 2003 | 3 | Apr 2026 |
| Bucy #842-489-30794 | Citation Oil & Gas Corp. only | WillacyWillamar | Shut inOil | 8,100 | Dec 4, 2003 | 3 | Apr 2026 |
| Willamar West Unit #142-489-00283 | Citation Oil & Gas Corp. only | WillacyWillamar West (Miocene 6700) | PluggedOil | 7,764 | Jul 3, 2002 | 2 | Apr 2026 |
| Bell S.H. #842-489-30077 | Citation Oil & Gas Corp. only | WillacyWillamar (Miocene 5400 East) | Temporarily abandonedGas | 7,805 | Jun 7, 2002 | 1 | Apr 2026 |
| Cavazos Nicolas #242-489-00428 | Citation Oil & Gas Corp. only | WillacyWillamar (5150) | PluggedGas | 8,059 | May 23, 1997 | 2 | Apr 2026 |
| Sauz Ranch Mulatos Pasture #1942-489-00330 | Chestnut Explor. and Prod. Inc. only | WillacyWillamar West (Miocene 6350) | PluggedOil | 7,725 | Jan 28, 1997 | 3 | May 2017 |
| Willamar East Unit #542-489-30070 | Citation Oil & Gas Corp. only | WillacyWillamar | PluggedOil | 7,814 | Jun 4, 1993 | 2 | Apr 2026 |
| Willamar East Unit #2742-489-30937 | Citation Oil & Gas Corp. only | WillacyWillamar | PluggedOil | 8,000 | Mar 5, 1992 | 1 | Apr 2026 |
| Fox Gorman Etal #142-489-00381 | Phoenix Oil Field Equipment Co. only | WillacyWillamar | Shut inOil | 7,766 | Dec 14, 1988 | 1 | — |
| Willamar East Unit #2942-489-30915 | Citation Oil & Gas Corp. only | WillacyWillamar | ActiveOil | 7,880 | Jul 10, 1987 | 1 | Apr 2026 |
| Sauz Ranch Mulatos Pasture #7042-489-00218 | Chestnut Explor. and Prod. Inc. only | WillacyWillamar | PluggedOil | 7,960 | Sep 8, 1986 | 2 | May 2017 |
| Willamar East Unit #2642-489-30745 | Citation Oil & Gas Corp. only | WillacyWillamar | PluggedOil | 9,000 | Jul 22, 1986 | 3 | Apr 2026 |
| Cavazos Nicholas #442-489-00430 | Citation Oil & Gas Corp. only | WillacyWillamar | PluggedOil | 7,942 | Mar 18, 1986 | 2 | Apr 2026 |
| Willamar East Unit #342-489-00241 | Citation Oil & Gas Corp. only | WillacyWillamar | Shut inOil | 7,644 | Feb 22, 1985 | 1 | Apr 2026 |
| Willamar East Unit #1742-489-00310 | Citation Oil & Gas Corp. only | WillacyWillamar | ActiveOil | 7,620 | Feb 22, 1985 | 1 | Apr 2026 |
| Ford J. S. #142-489-00311 | Citation Oil & Gas Corp. only | WillacyWillamar (6350) | PluggedOil | 7,754 | Feb 22, 1985 | 1 | Feb 1995 |
| Willamar East Unit #2342-489-00661 | Citation Oil & Gas Corp. only | WillacyWillamar | PluggedOil | 15,975 | Feb 22, 1985 | 1 | Apr 2026 |
| Sauz Ranch Mulatos Pasture #4742-489-00306 | Chestnut Explor. and Prod. Inc. only | WillacyWillamar | PluggedOil | 8,000 | Feb 12, 1985 | 2 | May 2017 |
| Willamar West Unit #231WS42-489-00227 | Citation Oil & Gas Corp. only | WillacyWillamar West | Shut inOil | 7,774 | Jun 15, 1984 | 1 | Apr 2026 |
| Willamar East Unit #2242-489-00337 | Citation Oil & Gas Corp. only | WillacyWillamar | PluggedOil | 7,739 | Jan 30, 1984 | 1 | Apr 2026 |
| Willamar East Unit #19 D42-489-00329 | Citation Oil & Gas Corp. only | WillacyWillamar | ActiveInjection | 7,743 | Jan 25, 1984 | 2 | Apr 2026 |
| Johnson Elmer G. Etal #242-489-30710 | Citation Oil & Gas Corp. only | WillacyWillamar | Shut inOil | 7,965 | Mar 28, 1983 | 1 | Feb 2020 |
| Sauz Ranch Mulatos Pasture #11642-489-00219 | Chestnut Explor. and Prod. Inc. only | WillacyWillamar | PluggedOil | 7,744 | Feb 20, 1981 | 1 | May 2017 |
| Sauz Ranch Mulatos Pasture #16442-489-30632 | Shoco Production LLC only | WillacyWillamar (Graben C-1 Sand N.) | ActiveOil | 8,100 | Nov 7, 1980 | 1 | Mar 2026 |
| Willamar Community U #142-489-00410 | Citation Oil & Gas Corp. only | WillacyWillamar (5120) | PluggedOil | 7,941 | Oct 16, 1980 | 1 | Jul 1995 |
| Sauz Ranch Mulatos Pasture #5742-489-00243 | Chestnut Explor. and Prod. Inc. only | WillacyWillamar | PluggedOil | 7,752 | Jun 13, 1979 | 1 | May 2017 |
| Sauz Ranch Mulatos Pasture #9542-489-00169 | Chestnut Explor. and Prod. Inc. only | WillacyWillamar | PluggedOil | — | — | 0 | — |
| Sauz Ranch Mulatos Pasture #5442-489-00200 | Chestnut Explor. and Prod. Inc. only | WillacyWillamar | PluggedOil | — | — | 0 | — |
| Sauz Ranch Mulatos Pasture #7842-489-00202 | Chestnut Explor. and Prod. Inc. only | WillacyWillamar | PluggedOil | — | — | 0 | — |
| Sauz Ranch Mulatos Pasture #1242-489-00221 | Shoco Production LLC only | WillacyWillamar | ActiveOil | 7,600 | — | 0 | — |
| Sauz Ranch Mulatos Pasture #2442-489-00222 | Shoco Production LLC only | WillacyWillamar | ActiveOil | 7,600 | — | 0 | — |
| Sauz Ranch Mulatos Pasture #6342-489-00223 | Chestnut Explor. and Prod. Inc. only | WillacyWillamar | PluggedOil | — | — | 0 | — |
| Sauz Ranch Mulatos Pasture #4642-489-00224 | Chestnut Explor. and Prod. Inc. only | WillacyWillamar | PluggedOil | — | — | 0 | — |
| Sauz Ranch Mulatos Pasture #942-489-00225 | Chestnut Explor. and Prod. Inc. only | WillacyWillamar | PluggedOil | — | — | 0 | — |
| Willamar East Unit #742-489-00226 | Citation Oil & Gas Corp. only | WillacyWillamar | PluggedOil | — | — | 0 | — |
| Sauz Ranch Mulatos Pasture #3442-489-00244 | Chestnut Explor. and Prod. Inc. only | WillacyWillamar | PluggedOil | — | — | 0 | — |
| Sauz Ranch Mulatos Pasture #1342-489-00245 | Chestnut Explor. and Prod. Inc. only | WillacyWillamar | PluggedOil | — | — | 0 | — |
| Willamar East Unit #842-489-00246 | Citation Oil & Gas Corp. only | WillacyWillamar | PluggedOil | — | — | 0 | — |
| Willamar East Unit #242-489-00247 | Citation Oil & Gas Corp. only | WillacyWillamar | PluggedOil | — | — | 0 | — |
| Crane A. B. #242-489-00249 | Citation Oil & Gas Corp. only | WillacyWillamar | ActiveOil | 7,862 | — | 0 | — |
| Willamar East Unit #142-489-00269 | Citation Oil & Gas Corp. only | WillacyWillamar | Shut inOil | 7,675 | — | 0 | — |
| Willamar East Unit #642-489-00270 | Citation Oil & Gas Corp. only | WillacyWillamar | ActiveOil | 7,595 | — | 0 | — |
| Bell S. H. #142-489-00271 | Amoco Production Company only | WillacyWillamar | Not on scheduleOil | — | — | 0 | — |
| Sauz Ranch Mulatos Pasture #742-489-00272 | Chestnut Explor. and Prod. Inc. only | WillacyWillamar | PluggedOil | — | — | 0 | — |
| Sauz Ranch Mulatos Pasture #842-489-00273 | Chestnut Explor. and Prod. Inc. only | WillacyWillamar | Not on scheduleOil | — | — | 0 | — |
| Sauz Ranch Mulatos Pasture #3542-489-00274 | Shoco Production LLC only | WillacyWillamar | ActiveOil | 7,600 | — | 0 | — |
| Sauz Ranch Mulatos Pasture #6442-489-00279 | Chestnut Explor. and Prod. Inc. only | WillacyWillamar | PluggedOil | — | — | 0 | — |
| Sauz Ranch Mulatos Pasture #1442-489-00281 | Chestnut Explor. and Prod. Inc. only | WillacyWillamar | PluggedOil | — | — | 0 | — |