| Petro Rock Halsell -a- #10142-127-32243 | KP Exploration Inc. | DimmitSacatosa (San Miguel #1 Sand) | PluggedOil | 2,500 | Aug 5, 1981 | 1 | — |
| Petro-Gulf Halsell C #c 1142-127-32244 | Bruner Energy Inc. | DimmitSacatosa (San Miguel #1 Sand) | PluggedOil | 2,500 | Aug 5, 1981 | 1 | — |
| Gates Ranch a #222442-127-32245 | Graham Royalty Ltd. | DimmitCatarina SW. (Olmos) | PluggedGas | 6,250 | Aug 5, 1981 | 1 | — |
| McKnight S.E. -a- #142-127-31761 | Hughes Texas Petroleum Ltd. | DimmitCarrizo S. (Olmos 2350-B) | PluggedOil | 7,000 | Aug 4, 1981 | 3 | — |
| Elaine Field /San Miguel/ Unit #8742-127-31829 | White Marlin Operating Co LLC | DimmitElaine (San Miguel) | ActiveWater Supply | 2,230 | Aug 3, 1981 | 3 | Mar 2026 |
| Little, J. Paul Fee #4-17842-127-32241 | — | Dimmit | Plugged | 7,000 | Aug 3, 1981 | 1 | — |
| Bowman McLean B #242-127-31785 | Flint Oak Energy LLC | DimmitGood Luck (San Miguel) | ActiveOil | 5,920 | Jul 31, 1981 | 2 | Aug 2026 |
| Lehman-Strake Unit #342-127-32236 | Hughes Dan A. Company | DimmitCarrizo S. (Olmos 2500) | PluggedOil | 3,000 | Jul 27, 1981 | 1 | — |
| Stumberg #542-127-32237 | South Coast Oil & Gas Co. | DimmitCatarina SW. (Olmos) | Temporarily abandonedGas | 4,720 | Jul 27, 1981 | 1 | — |
| Bain, Aza Lee H #242-127-32238 | Registry Petroleum Corporation | DimmitPearsall (Austin Chalk) | Not on schedule | 5,900 | Jul 27, 1981 | 1 | — |
| Bain, Azalee H #342-127-32239 | Registry Petroleum Corporation | DimmitPearsall (Austin Chalk) | Not on schedule | 5,900 | Jul 27, 1981 | 1 | — |
| Stumberg #76142-127-32235 | Kerns Petroleum Inc. | DimmitStumberg (Olmos N-2) | PluggedOil | 4,582 | Jul 16, 1981 | 1 | Aug 1995 |
| Briscoe Ranches Inc. #145042-127-32234 | Swift Energy Operating LLC | DimmitAppurceon (Olmos) | PluggedGas | 5,200 | Jul 15, 1981 | 1 | Mar 2009 |
| Hamilton -F- #342-127-32225 | Seagull Operating Co. Inc. | DimmitHugh Fitzsimmons (San Miguel) | PluggedOil | 3,500 | Jul 14, 1981 | 1 | — |
| Hamilton-E- #242-127-32226 | Seagull Operating Co. Inc. | DimmitHugh Fitzsimmons (San Miguel) | PluggedOil | 3,500 | Jul 14, 1981 | 1 | — |
| Hamilton "C" #442-127-32227 | Seagull Operating Co. Inc. | DimmitHugh Fitzsimmons (San Miguel) | Not on schedule | 3,800 | Jul 14, 1981 | 1 | — |
| Hamilton Ranch a #242-127-32228 | Hamilton J. R. | DimmitHugh Fitzsimmons (San Miguel) | PluggedOil | 3,700 | Jul 14, 1981 | 1 | Sep 2023 |
| Hamilton "B" #542-127-32229 | Seagull Operating Co. Inc. | DimmitHugh Fitzsimmons (San Miguel) | Not on schedule | 3,600 | Jul 14, 1981 | 1 | — |
| Hamilton "B" #342-127-32231 | Seagull Operating Co. Inc. | DimmitHugh Fitzsimmons (San Miguel) | Not on schedule | 3,500 | Jul 14, 1981 | 1 | — |
| Hamilton -B- #442-127-32233 | Hamilton Oil Inc. | DimmitHugh Fitzsimmons (San Miguel) | PluggedOil | 3,600 | Jul 14, 1981 | 1 | Dec 1996 |
| San Pedro Ranch DS #111442-127-32222 | Prime Operating Company | DimmitHugh Fitzsimmons (San Miguel) | PluggedOil | 4,000 | Jul 2, 1981 | 1 | Jun 2017 |
| San Pedro Ranch DS #101442-127-32223 | Prime Operating Company | DimmitHugh Fitzsimmons (San Miguel) | PluggedOil | 4,000 | Jul 2, 1981 | 1 | Jun 2017 |
| Gardner, Edward O #142-127-80889 | Rio Bravo Energy Corp. | DimmitHGL (Georgetown) | Not on schedule | 7,800 | Jun 30, 1981 | 1 | — |
| Briscoe Ranches Inc. #115042-127-32219 | Swift Energy Operating LLC | DimmitAppurceon (Olmos) | PluggedGas | 5,200 | Jun 29, 1981 | 1 | Oct 2008 |
| Briscoe Ranches Inc. #290042-127-32220 | Kerns O & G Inc. | DimmitCatarina SW. (Olmos N-5) | PluggedGas | 4,998 | Jun 29, 1981 | 1 | Nov 1996 |
| Springman #125142-127-32221 | Swift Energy Operating LLC | DimmitAppurceon (Olmos) | PluggedGas | 5,200 | Jun 29, 1981 | 1 | Oct 2008 |
| Light, G. E. III #142-127-32216 | — | DimmitLight (Olmos A-3) | Plugged | 5,740 | Jun 24, 1981 | 1 | — |
| Rogers #142-127-32217 | — | Dimmit | Plugged | 5,236 | Jun 24, 1981 | 1 | — |
| MB Korn #442-127-31786 | Flint Oak Energy LLC | DimmitGood Luck (San Miguel) | Shut inOil | 5,950 | Jun 18, 1981 | 2 | Aug 2026 |
| McKnight Unit #1642-127-32218 | Gem Oil & Gas Company | DimmitWinter Garden (Olmos) | PluggedOil | 2,800 | Jun 18, 1981 | 1 | Feb 1999 |
| Dahl #142-127-80888 | Registry Petroleum Corporation | Dimmit | Not on schedule | 6,750 | Jun 18, 1981 | 1 | — |
| Wilson, C.W. #142-127-32214 | Liberty Energy Co. of Tex., Inc. | Dimmit | Not on schedule | 6,220 | Jun 9, 1981 | 1 | — |
| Big Wells /San Miguel/ Unit #550742-127-32205 | Flint Oak Energy LLC | DimmitBig Wells (San Miguel) | PluggedOil | 5,700 | Jun 4, 1981 | 1 | Aug 2026 |
| Big Wells /San Miguel/ Unit #545542-127-32207 | Flint Oak Energy LLC | DimmitBig Wells (San Miguel) | PluggedOil | 5,770 | Jun 4, 1981 | 1 | Aug 2026 |
| Big Wells /San Miguel/ Unit #550842-127-32208 | Flint Oak Energy LLC | DimmitBig Wells (San Miguel) | PluggedOil | 5,720 | Jun 4, 1981 | 1 | Aug 2026 |
| Gardner #a-242-127-32206 | Sotex Oil & Gas Corp. | Dimmit | Not on schedule | 6,000 | Jun 2, 1981 | 1 | — |
| Lehman-Strake #242-127-32211 | — | Dimmit | Plugged | 2,704 | Jun 2, 1981 | 1 | — |
| San Pedro Ranch DS #71442-127-32202 | Prime Operating Company | DimmitHugh Fitzsimmons (San Miguel) | PluggedOil | 4,000 | May 29, 1981 | 1 | Jun 2017 |
| San Pedro Ranch DS #81442-127-32203 | Prime Operating Company | DimmitHugh Fitzsimmons (San Miguel) | PluggedOil | 4,000 | May 29, 1981 | 1 | Jun 2017 |
| San Pedro Ranch DS #91442-127-32204 | Prime Operating Company | DimmitHugh Fitzsimmons (San Miguel) | PluggedOil | 4,000 | May 29, 1981 | 1 | Jun 2017 |
| Hamilton, J.R. "D" #2-D42-127-32201 | Honcho International Corp. | Dimmit | Not on schedule | 3,500 | May 27, 1981 | 1 | — |
| Schieffer W. #1C42-127-32198 | Buffalo Energy | DimmitAsherton E. (Olmos 4500) | PluggedOil | 4,750 | May 25, 1981 | 1 | — |
| Wilson Ranch, Inc. #142-127-32196 | — | DimmitHidden Valley SE. (Olmos) | Plugged | 4,515 | May 13, 1981 | 1 | — |
| King, N. C. #442-127-32195 | Mormac Energy Corporation | DimmitStumberg (Olmos 4150) | Not on schedule | 4,600 | May 1, 1981 | 1 | — |
| Hamilton -F- #242-127-32193 | Seagull Operating Co. Inc. | DimmitHugh Fitzsimmons (San Miguel) | PluggedOil | 3,500 | Apr 30, 1981 | 1 | — |
| Hamilton, J. R. #1-D42-127-32197 | Honcho International Corp. | Dimmit | Not on schedule | 4,500 | Apr 30, 1981 | 1 | — |
| Taylor, Burnelle - Dulce #142-127-32209 | — | Dimmit | Plugged | 5,600 | Apr 30, 1981 | 1 | — |
| Strake George W. #342-127-31806 | Hughes Texas Petroleum Ltd. | DimmitCarrizo S. (Olmos 2340) | PluggedGas | 7,000 | Apr 27, 1981 | 3 | — |
| Big Wells /San Miguel/ Unit #213142-127-32176 | Flint Oak Energy LLC | DimmitBig Wells (San Miguel) | ActiveOil | 5,713 | Apr 23, 1981 | 1 | Aug 2026 |
| Big Wells /San Miguel/ Unit #250242-127-32177 | Flint Oak Energy LLC | DimmitBig Wells (San Miguel) | ActiveOil | 5,700 | Apr 23, 1981 | 1 | Aug 2026 |