| Big Wells /San Miguel/ Unit #212442-127-31929 | Flint Oak Energy LLC only | Dimmit, TXBig Wells (San Miguel) | ActiveOil | 5,550 | Feb 26, 1980 | — | — |
| Big Wells /San Miguel/ Unit #212142-127-31931 | Flint Oak Energy LLC only | Dimmit, TXBig Wells (San Miguel) | Shut inOil | 5,550 | Feb 26, 1980 | — | — |
| Big Wells /San Miguel/ Unit #1915W42-127-31928 | Flint Oak Energy LLC only | Dimmit, TXBig Wells (San Miguel) | PluggedOil | 5,550 | Feb 21, 1980 | — | — |
| Diamond C #42-542-127-31882 | Petro Gulf, Inc.permitted by · no operator of record | Dimmit, TX | Not on schedule | 3,000 | Feb 19, 1980 | — | — |
| Big Wells /San Miguel/ Unit #191442-127-31927 | Flint Oak Energy LLC only | Dimmit, TXBig Wells (San Miguel) | PluggedOil | 5,550 | Feb 14, 1980 | — | — |
| Petro-Gulf Halsell #c 242-127-31920 | Petro Gulf, Inc.permitted by · no operator of record | Dimmit, TXSacatosa (San Miguel #1 Sand) | Not on schedule | 2,500 | Feb 5, 1980 | — | — |
| Petro-Gulf Halsell #c 842-127-31921 | Petro Gulf, Inc.permitted by · no operator of record | Dimmit, TXSacatosa (San Miguel #1 Sand) | Not on schedule | 2,500 | Feb 5, 1980 | — | — |
| Petro-Gulf Halsell #c 1042-127-31922 | Petro Gulf, Inc.permitted by · no operator of record | Dimmit, TXSacatosa (San Miguel #1 Sand) | Not on schedule | 2,500 | Feb 5, 1980 | — | — |
| Petro-Gulf Halsell #c 1242-127-31923 | Petro Gulf, Inc.permitted by · no operator of record | Dimmit, TXSacatosa (San Miguel #1 Sand) | Not on schedule | 2,500 | Feb 5, 1980 | — | — |
| Petro-Gulf Halsell #c 1442-127-31924 | Petro Gulf, Inc.permitted by · no operator of record | Dimmit, TXSacatosa (San Miguel #1 Sand) | Not on schedule | 2,500 | Feb 5, 1980 | — | — |
| Petro-Gulf Halsell #c 1642-127-31925 | Petro Gulf, Inc.permitted by · no operator of record | Dimmit, TXSacatosa (San Miguel #1 Sand) | Not on schedule | 2,500 | Feb 5, 1980 | — | — |
| Halsell #142-127-80736 | Coastal Oil & Gas Corporation only | Dimmit, TXPena Creek (San Miguel 3RD) | PluggedOil | 7,600 | Feb 5, 1980 | — | — |
| Big Wells /San Miguel/ Unit #212042-127-31930 | Flint Oak Energy LLC only | Dimmit, TXBig Wells (San Miguel) | PluggedOil | 5,650 | Jan 26, 1980 | — | — |
| Friday, Haven #4-18542-127-31914 | Gose, Stevepermitted by · no operator of record | Dimmit, TX | Plugged | 6,600 | Jan 23, 1980 | — | — |
| Petro-Gulf Halsell #D1642-127-31915 | Petro Gulf, Inc.permitted by · no operator of record | Dimmit, TXSacatosa (San Miguel #1 Sand) | Not on schedule | 2,500 | Jan 23, 1980 | — | — |
| Petro-Gulf Halsell #D1042-127-31916 | Petro Gulf, Inc.permitted by · no operator of record | Dimmit, TXSacatosa (San Miguel #1 Sand) | Not on schedule | 2,500 | Jan 23, 1980 | — | — |
| Petro-Gulf Halsell #D842-127-31917 | Petro Gulf, Inc.permitted by · no operator of record | Dimmit, TXSacatosa (San Miguel #1 Sand) | Not on schedule | 2,500 | Jan 23, 1980 | — | — |
| Petro-Gulf Halsell #D642-127-31918 | Petro Gulf, Inc.permitted by · no operator of record | Dimmit, TXSacatosa (San Miguel #1 Sand) | Not on schedule | 2,500 | Jan 23, 1980 | — | — |
| Petro-Gulf Halsell #D242-127-31919 | Petro Gulf, Inc.permitted by · no operator of record | Dimmit, TXSacatosa (San Miguel #1 Sand) | Not on schedule | 2,500 | Jan 23, 1980 | — | — |
| Pena Creek Unit #5442-127-31589 | Atlas Operating LLC only | Dimmit, TXPena Creek (San Miguel 3RD) | Shut inOil | 7,128 | Jan 22, 1980 | — | — |
| Stumberg Ranch #742-127-31912 | Mormac Oil & Gas Co.permitted by · no operator of record | Dimmit, TXStumberg (Olmos 4150) | Plugged | 4,320 | Jan 22, 1980 | — | — |
| King N.C. #242-127-31913 | Kerns Petroleum Inc. only | Dimmit, TXStumberg (Olmos 4150) | PluggedOil | 4,600 | Jan 22, 1980 | — | — |
| Briscoe Ranch #2742-127-31911 | Rosetta Resources Operating LP only | Dimmit, TXCatarina SW. (Olmos) | PluggedGas | 5,300 | Jan 21, 1980 | — | — |
| West, Wesley #142-127-31909 | West, Wesleypermitted by · no operator of record | Dimmit, TX | Not on schedule | 6,600 | Jan 7, 1980 | — | — |
| McKay Ranch #142-127-31905 | Ada Oil Exploration Corp.permitted by · no operator of record | Dimmit, TX | Not on schedule | 8,500 | Jan 4, 1980 | — | — |
| Briscoe Ranch #3042-127-31906 | Rosetta Resources Operating LP only | Dimmit, TXCatarina SW. (Olmos) | PluggedGas | 5,225 | Jan 4, 1980 | — | — |
| Briscoe Ranch #2942-127-31907 | Rosetta Resources Operating LP only | Dimmit, TXCatarina SW. (Olmos) | PluggedGas | 5,250 | Jan 4, 1980 | — | — |
| Briscoe Ranch #2842-127-31908 | Rosetta Resources Operating LP only | Dimmit, TXCatarina SW. (Olmos) | PluggedGas | 5,297 | Jan 4, 1980 | — | — |
| Petro Gulf Halsell #D1242-127-31903 | Petro Gulf, Inc.permitted by · no operator of record | Dimmit, TXSacatosa (San Miguel #1 Sand) | Not on schedule | 2,500 | Dec 28, 1979 | — | — |
| Petro Gulf Halsell #c-642-127-31902 | Petro Gulf, Inc.permitted by · no operator of record | Dimmit, TXSacatosa (San Miguel #1 Sand) | Plugged | 2,500 | Dec 27, 1979 | — | — |
| Wilson, Charles W. #142-127-31904 | Kirkwood, R. L. Jr.permitted by · no operator of record | Dimmit, TX | Plugged | 3,888 | Dec 27, 1979 | — | — |
| Stumberg Ranch #542-127-31896 | Mormac Oil & Gas Co.permitted by · no operator of record | Dimmit, TXStumberg (Olmos 4150) | Not on schedule | 4,600 | Dec 12, 1979 | — | — |
| Briscoe Ranches Inc. #198142-127-31897 | Blackbrush O & G Inc. only | Dimmit, TXCatarina SW. (Olmos) | PluggedGas | 5,500 | Dec 12, 1979 | — | — |
| Briscoe Ranches, Inc. #200142-127-31898 | Tarina Oil Companypermitted by · no operator of record | Dimmit, TXCatarina, SW. (Olmos) | Plugged | 5,500 | Dec 12, 1979 | — | — |
| Briscoe Ranhces, Inc. #210042-127-31899 | Tarina Oil Companypermitted by · no operator of record | Dimmit, TXCatarina, SW. (Olmos) | Plugged | 5,500 | Dec 12, 1979 | — | — |
| Briscoe Ranches Inc. #221142-127-31900 | Kerns O & G Inc. only | Dimmit, TXCatarina SW. (Olmos) | PluggedGas | 5,500 | Dec 12, 1979 | — | — |
| Pena Creek Unit #21W42-127-30702 | Atlas Operating LLC only | Dimmit, TXPena Creek (San Miguel 3RD) | ActiveInjection | 3,268 | Dec 11, 1979 | — | — |
| Pena Creek Unit #2442-127-30715 | Atlas Operating LLC only | Dimmit, TXPena Creek (San Miguel 3RD) | ActiveInjection | 3,284 | Dec 11, 1979 | — | — |
| Bowman, Ruth McLean #3342-127-31894 | Kallina, Mitchell & Gulf Oilpermitted by · no operator of record | Dimmit, TX | Plugged | 3,800 | Dec 11, 1979 | — | — |
| Frost Bank Trust #142-127-31895 | Columbia Development Corporation only | Dimmit, TXJ.F.S. Sw(olmos 4120) | PluggedOil | 4,500 | Dec 11, 1979 | — | — |
| Gates Ranch a #320242-127-31901 | Lewis Petro Properties Inc. only | Dimmit, TXCatarina SW. (Olmos) | PluggedGas | 5,300 | Dec 11, 1979 | — | — |
| Myers, J. S. et al #38W42-127-80878 | Conoco Inc.permitted by · no operator of record | Dimmit, TXPena Creek (San Miguel 3RD) | Not on schedule | 3,227 | Dec 11, 1979 | — | — |
| Big Wells /San Miguel/ Unit #461542-127-31883 | Flint Oak Energy LLC only | Dimmit, TXBig Wells (San Miguel) | ActiveOil | 5,500 | Nov 29, 1979 | — | — |
| Big Wells /San Miguel/ Unit #461642-127-31884 | Flint Oak Energy LLC only | Dimmit, TXBig Wells (San Miguel) | PluggedOil | 5,600 | Nov 29, 1979 | — | — |
| Big Wells /San Miguel/ Unit #471842-127-31885 | Flint Oak Energy LLC only | Dimmit, TXBig Wells (San Miguel) | PluggedOil | 5,650 | Nov 29, 1979 | — | — |
| Big Wells /San Miguel/ Unit #471942-127-31886 | Flint Oak Energy LLC only | Dimmit, TXBig Wells (San Miguel) | PluggedOil | 5,700 | Nov 29, 1979 | — | — |
| Big Wells /San Miguel/ Unit #520242-127-31887 | Flint Oak Energy LLC only | Dimmit, TXBig Wells (San Miguel) | PluggedOil | 5,600 | Nov 29, 1979 | — | — |
| Big Wells /San Miguel/ Unit #544942-127-31888 | Flint Oak Energy LLC only | Dimmit, TXBig Wells (San Miguel) | PluggedOil | 5,675 | Nov 29, 1979 | — | — |
| Big Wells /San Miguel/ Unit #545242-127-31889 | Flint Oak Energy LLC only | Dimmit, TXBig Wells (San Miguel) | PluggedOil | 5,650 | Nov 29, 1979 | — | — |
| Big Wells /San Miguel/ Unit #545342-127-31890 | Flint Oak Energy LLC only | Dimmit, TXBig Wells (San Miguel) | PluggedOil | 5,700 | Nov 29, 1979 | — | — |