| Smith Ranch #142-181-81185 | Loch Exploration Inc. only | Grayson, TXLone (Novac) | PluggedOil | 7,500 | Dec 17, 1991 | — | — |
| Super Unit #346W42-181-31193 | Flintlock Exploration LLC only | Grayson, TXBig Mineral Creek (Consolidated) | ActiveInjection | 7,100 | Dec 5, 1991 | — | — |
| Darter-Country Club Unit #342-181-31258 | Cholla Petroleum Inc. only | Grayson, TXSouthmayd North (Baker-Viola) | PluggedOil | 8,050 | Nov 14, 1991 | — | — |
| Kirby Unit #142-181-31259 | Felderhoff Production Company only | Grayson, TXSouthmayd North (Baker-Viola) | PluggedOil | 8,500 | Nov 14, 1991 | — | — |
| Cannon J.C. #342-181-81323 | Brownlow, Leroypermitted by · no operator of record | Grayson, TX | Plugged | 3,250 | Nov 7, 1991 | — | — |
| Country Club #242-181-31257 | R2Q Operating LLC only | Grayson, TXGary Henry (Lower Baker Sand) | ActiveOil | 7,700 | Sep 10, 1991 | — | — |
| Wright #2__42-181-31256 | Felderhoff Production Co.permitted by · no operator of record | Grayson, TXTwo Eds (Hester Sand) | Plugged | 6,000 | Sep 6, 1991 | — | — |
| Shelburne M. #442-181-01387 | Silver Creek Resources LLC only | Grayson, TXWebb (Oil Creek Sand) | PluggedOil | 7,117 | Sep 4, 1991 | — | — |
| Persons H. #242-181-31255 | Charter Oak Production Co. LLC only | Grayson, TXSouthmayd North (Baker-Viola) | PluggedOil | 8,500 | Jun 28, 1991 | — | — |
| Epting #142-181-30029 | Baron Exploration Co. only | Grayson, TXWildcat | PluggedOil | 7,800 | Jun 27, 1991 | — | — |
| Poet #142-181-31254 | Little Quintin Company Inc. The only | Grayson, TXSouthmayd North (Baker-Viola) | ActiveOil | 8,050 | Jun 26, 1991 | — | — |
| O.W. Kinnard Unit #___1__42-181-00896 | Texas Exploration & Prod. Co.permitted by · no operator of record | Grayson, TX | Plugged | 3,500 | Jun 14, 1991 | — | — |
| Mailloux Crook Unit #1__42-181-31253 | Fortson Oil Companypermitted by · no operator of record | Grayson, TX | Plugged | 6,000 | May 15, 1991 | — | — |
| Henderson #2__42-181-00040 | Grayson Petroleum Companypermitted by · no operator of record | Grayson, TX | Plugged | 5,951 | Apr 15, 1991 | — | — |
| Hazelwood #142-181-31251 | EP Operating Companypermitted by · no operator of record | Grayson, TXSouthmayd, North (Baker-Viola) | Not on schedule | 8,000 | Mar 11, 1991 | — | — |
| Butler Charles F. #142-181-30819 | Peterson Oil and Gas LLC only | Grayson, TXSouthmayd North (Baker-Viola) | ActiveOil | 8,868 | Feb 13, 1991 | — | — |
| Collins #3__42-181-31250 | Spence Energy Companypermitted by · no operator of record | Grayson, TXTwo Eds (Hester Sand) | Plugged | 5,700 | Feb 7, 1991 | — | — |
| Dowdy #142-181-31249 | STB Energy Inc. only | Grayson, TXSouthmayd North (Baker-Viola) | PluggedOil | 8,000 | Jan 29, 1991 | — | — |
| Freeman C. T. a #342-181-00107 | Grayson Petroleum Company only | Grayson, TXSouthmayd (Strawn 4700) | ActiveInjection | 5,909 | Dec 18, 1990 | — | — |
| Sneed #342-181-31247 | B M Energy Inc. only | Grayson, TXSouthmayd North (Baker-Viola) | PluggedOil | 8,000 | Nov 16, 1990 | — | — |
| Myron #242-181-31248 | BKM Production only | Grayson, TXPerrin N. Afb (Cordell Sd.) | ActiveOil | 10,483 | Nov 15, 1990 | — | — |
| Hudgins #142-181-31185 | BKM Production only | Grayson, TXDial (Davis) | PluggedOil | 10,800 | Oct 31, 1990 | — | — |
| Stephens W. E. #242-181-01445 | XTO Energy Inc. only | Grayson, TXSherman (Davis 8400) | PluggedGas | 8,770 | Oct 17, 1990 | — | — |
| Persons Hiram #142-181-31244 | Precision Operating Inc. only | Grayson, TXSouthmayd North (Baker-Viola) | PluggedOil | 8,500 | Sep 28, 1990 | — | — |
| Freeman B #b 342-181-00108 | Grayson Petroleum Company only | Grayson, TXSouthmayd (Oil Creek) | ActiveOil | 6,815 | Aug 22, 1990 | — | — |
| Hutchinson -B- #6 L42-181-00278 | Texaco Inc. only | Grayson, TXHandy Southeast (Q) | Not on scheduleGas | 6,285 | Aug 17, 1990 | — | — |
| Matthews #142-181-30039 | Heape Exploration, Inc.permitted by · no operator of record | Grayson, TX | Plugged | 20,000 | Jul 25, 1990 | — | — |
| Thorn Ida B. #842-181-00543 | BLS Production Co. Inc. only | Grayson, TXWildcat | Temporarily abandonedGas | 5,160 | Jul 17, 1990 | — | — |
| David L.W. #___1__42-181-31243 | Baron Exploration Co.permitted by · no operator of record | Grayson, TX | Plugged | 4,500 | Jul 11, 1990 | — | — |
| Shadden #___1__42-181-31242 | Precision Operating Inc.permitted by · no operator of record | Grayson, TXSouthmayd, North (Baker-Viola) | Plugged | 8,500 | Jun 29, 1990 | — | — |
| Bounds #1__42-181-31241 | Baron Exploration Co.permitted by · no operator of record | Grayson, TX | Plugged | 5,500 | Jun 14, 1990 | — | — |
| Willis #142-181-31240 | Felderhoff Production Company only | Grayson, TXSouthmayd North (Baker-Viola) | ActiveOil | 8,500 | Jun 6, 1990 | — | — |
| Pickens #1__42-181-31239 | Precision Operating Inc.permitted by · no operator of record | Grayson, TX | Plugged | 8,000 | May 18, 1990 | — | — |
| Huff N. H. #142-181-00045 | Graham George W. only | Grayson, TXRailsback (Oil Creek) | PluggedOil | 5,919 | May 9, 1990 | — | — |
| Huff N. H. #242-181-00046 | Grayson Petroleum Company only | Grayson, TXRailsback (Oil Creek) | ActiveInjection | 5,839 | May 9, 1990 | — | — |
| Big Mineral Creek (UV Sand) Unit #51942-181-01679 | Flintlock Exploration LLC only | Grayson, TXBig Mineral Creek (UV Sand Unit) | Shut inOil | 7,050 | Apr 20, 1990 | — | — |
| North Sadler Penn Unit #40142-181-00758 | Silver Creek Oil & Gas LLC only | Grayson, TXSadler (Penn.) | Shut inOil | 7,193 | Apr 13, 1990 | — | — |
| Hudgins Lee #142-181-00883 | BKM Production only | Grayson, TXDial (Davis) | PluggedOil | 7,828 | Apr 13, 1990 | — | — |
| Calhoun #242-181-31237 | Charter Oak Production Co. LLC only | Grayson, TXSouthmayd East (Davis) | PluggedOil | 8,500 | Apr 2, 1990 | — | — |
| Burgin Morris et al #142-181-00048 | Grayson Petroleum Company only | Grayson, TXRailsback (Oil Creek) | PluggedOil | 5,815 | Mar 26, 1990 | — | — |
| Rego Vincent A. #142-181-31236 | Precision Operating Inc. only | Grayson, TXVan Alstyne (Oil Creek) | PluggedOil | 10,000 | Mar 16, 1990 | — | — |
| Two Eds Unit #10342-181-30967 | Felderhoff Production Company only | Grayson, TXTwo Eds (Hester Sand) | PluggedOil | 5,700 | Feb 27, 1990 | — | — |
| Sadler (Dornick Hills) Sand Unit #742-181-01725 | Grayson Petroleum Company only | Grayson, TXAndrade (Dornick Hills) | ActiveOil | 6,180 | Feb 23, 1990 | — | — |
| Gibbons J. E. #342-181-31234 | Aeternum Energy LLC only | Grayson, TXHudgins (Davis Cons.) | Shut inOil | 8,448 | Feb 7, 1990 | — | — |
| Hayes -a- #242-181-31235 | Aeternum Energy LLC only | Grayson, TXHudgins (Davis Cons.) | Shut inOil | 8,340 | Feb 7, 1990 | — | — |
| Webb-Brown #142-181-31233 | Charter Oak Production Co. LLC only | Grayson, TXSouthmayd North (Baker-Viola) | ActiveOil | 7,857 | Jan 17, 1990 | — | — |
| Sherman /7500 Sand/ Unit #1501A42-181-02228 | BKM Production only | Grayson, TXSherman (7500 Sand) | PluggedOil | 9,060 | Jan 4, 1990 | — | — |
| Wright -a- #342-181-30716 | Felderhoff Production Company only | Grayson, TXHudgins (Davis Cons.) | PluggedOil | 8,600 | Jan 4, 1990 | — | — |
| Godwin #104__42-181-31232 | Spartan Resourcespermitted by · no operator of record | Grayson, TX | Plugged | 8,500 | Jan 4, 1990 | — | — |
| Kimbell #142-181-80199 | Silver Creek Resources LLC only | Grayson, TXSandusky | PluggedOil | 7,755 | Dec 18, 1989 | — | — |