| Katlaco Fee D #842-133-35245 | Mehaffey Investments Inc. | EastlandArdinger (Lake Sand Upper) | PluggedGas | 4,200 | Aug 24, 1983 | 1 | May 1997 |
| Katlaco Fee C #742-133-35063 | Mehaffey Investments Inc. | EastlandArdinger (Lake Sand Upper) | Temporarily abandonedGas | 4,050 | Jun 22, 1983 | 1 | Feb 2025 |
| McGough B. #142-133-00406 | Mehaffey Investments Inc. | EastlandCameron P. (Marble Falls) | PluggedOil | 4,000 | Jun 14, 1983 | 1 | Dec 1998 |
| Brown J. S. #10742-133-34778 | Mehaffey Investments Inc. | EastlandFair (Marble Falls Lower) | PluggedGas | 3,800 | Mar 15, 1983 | 1 | — |
| Katlaco Fee #342-133-34699 | Mehaffey Investments Inc. | EastlandArdinger (Lake Sand Upper) | ActiveGas | 4,090 | Feb 18, 1983 | 1 | Aug 2026 |
| Pitts-Murdock #242-133-34662 | Mehaffey Investments Inc. | EastlandHanvey (Lake Sand) | PluggedOil | 3,500 | Feb 3, 1983 | 1 | Mar 1999 |
| Link Ranch G #1G42-429-33560 | Mehaffey Investments Inc. | StephensJackson (Strawn) | PluggedOil | 2,000 | Dec 31, 1982 | 1 | — |
| Brown J. S. #242-133-34140 | Mehaffey Investments Inc. | EastlandFair (Marble Falls Lower) | PluggedGas | 3,800 | Jul 23, 1982 | 1 | — |
| Castleberry Alma #242-133-34115 | Mehaffey Investments Inc. | EastlandEastland County Regular (Gas) | PluggedGas | 4,300 | Jul 7, 1982 | 1 | Mar 2000 |
| Brown J.S. #142-133-33559 | Mehaffey Investments Inc. | EastlandFair (Marble Falls Lower) | PluggedGas | 3,800 | Dec 17, 1981 | 1 | — |
| Brandon #142-143-30742 | Mehaffey Investments Inc. | ErathByrnes (Duffer) | PluggedGas | 4,000 | Nov 20, 1981 | 1 | — |
| Redfearn #142-133-33049 | Mehaffey Investments Inc. | EastlandShoaf-Mergner (Miss) | PluggedOil | 4,000 | Jun 2, 1981 | 1 | — |
| Barnett J.M. #442-133-32816 | Mehaffey Investments Inc. | EastlandShoaf-Mergner (Miss) | PluggedOil | 3,700 | Feb 17, 1981 | 1 | — |
| Barnett J.M. #342-133-32808 | Mehaffey Investments Inc. | EastlandShoaf-Mergner (Miss) | PluggedOil | 3,500 | Feb 5, 1981 | 1 | — |
| Dillinder L. #142-133-32695 | Mehaffey Investments Inc. | EastlandDesdemona N. (Congl) | PluggedOil | 3,600 | Dec 12, 1980 | 1 | — |
| Barnett J.M. #242-133-32646 | Mehaffey Investments Inc. | EastlandShoaf-Mergner (Miss) | PluggedOil | 4,000 | Nov 18, 1980 | 1 | — |
| Barnett J.M. #142-133-32587 | Mehaffey Investments Inc. | EastlandShoaf-Mergner (Miss) | PluggedOil | 4,000 | Oct 20, 1980 | 1 | — |
| Katheryne Fee #442-133-00981 | Mehaffey Investments Inc. | EastlandEastland County Regular | PluggedOil | 1,000 | Aug 8, 1980 | 1 | Dec 1996 |
| Reeves J. M. a #242-143-30648 | Mehaffey Investments Inc. | ErathByrnes (Duffer) | PluggedGas | 3,520 | May 22, 1980 | 1 | Aug 1996 |
| Reeves J. M. a #142-143-30638 | Mehaffey Investments Inc. | ErathByrnes (Duffer) | PluggedGas | 3,500 | Apr 15, 1980 | 1 | Aug 1996 |
| Katheryne Fee #342-133-32021 | Mehaffey Investments Inc. | EastlandEastland County Regular | Temporarily abandonedGas | 3,665 | Oct 9, 1979 | 1 | Aug 2023 |
| Katheryne Fee #242-133-00984 | Mehaffey Investments Inc. | EastlandEastland County Regular | PluggedOil | 3,700 | Jul 26, 1979 | 1 | Dec 1996 |
| Tidwell #142-133-31892 | Mehaffey Investments Inc. | EastlandTin Cup (Caddo) | ActiveGas | 3,273 | Jun 5, 1979 | 1 | Mar 2026 |
| Chisom W. A. #142-143-30441 | Mehaffey Investments Inc. | ErathErath County Regular | ActiveGas | 3,248 | Jan 16, 1979 | 1 | Aug 2026 |
| Hagan Newt #342-133-31179 | Mehaffey Investments Inc. | EastlandTee Jay (3900) | PluggedGas | 4,000 | May 25, 1978 | 2 | Mar 2000 |
| Hogg U.V. #342-133-31446 | Mehaffey Investments Inc. | EastlandTin Cup (Caddo) | PluggedGas | 3,300 | May 15, 1978 | 1 | Jun 1996 |
| Katheryne Fee #142-133-31187 | Mehaffey Investments Inc. | EastlandEastland County Regular | PluggedOil | 4,200 | Jan 4, 1978 | 1 | Dec 1996 |
| Henslee A.E. #242-133-31151 | Mehaffey Investments Inc. | EastlandTin Cup (Caddo) | ActiveGas | 3,297 | Aug 30, 1977 | 1 | Aug 2026 |
| Fee George P. #142-133-00485 | Mehaffey Investments Inc. | EastlandBankline-Fee (Lake) | ActiveGas | 4,106 | — | 0 | — |
| Wright & Harrell -a- #242-133-01094 | Mehaffey Investments Inc. | EastlandEastland County Regular | PluggedOil | — | — | 0 | — |
| Wright & Harrell -a- #342-133-01095 | Mehaffey Investments Inc. | EastlandEastland County Regular | PluggedOil | — | — | 0 | — |
| Prince #142-133-02877 | Mehaffey Investments Inc. | EastlandNimrod (Caddo) | PluggedGas | — | — | 0 | — |
| Michels H. M. #1A42-275-01847 | Mehaffey Investments Inc. | KnoxVoss (Tannehill) | PluggedOil | — | — | 0 | — |
| Michels H. M. #642-275-01849 | Mehaffey Investments Inc. | KnoxVoss (Tannehill) | PluggedOil | — | — | 0 | — |
| Michels H. M. #942-275-01951 | Mehaffey Investments Inc. | KnoxVoss (Tannehill) | PluggedOil | — | — | 0 | — |
| Michels H. M. #742-275-02185 | Mehaffey Investments Inc. | KnoxVoss (Tannehill) | PluggedOil | — | — | 0 | — |
| Michels H. M. #242-275-80332 | Mehaffey Investments Inc. | KnoxVoss (Tannehill) | PluggedOil | — | — | 0 | — |
| Michels H. M. #2A42-275-80333 | Mehaffey Investments Inc. | KnoxVoss (Tannehill) | Not on scheduleOil | — | — | 0 | — |
| Michels H. M. #3A42-275-80334 | Mehaffey Investments Inc. | KnoxVoss (Tannehill) | Not on scheduleOil | — | — | 0 | — |
| Michels H. M. #842-275-80337 | Mehaffey Investments Inc. | KnoxVoss (Tannehill) | PluggedOil | — | — | 0 | — |
| Michels H. M. #9A42-275-80339 | Mehaffey Investments Inc. | KnoxVoss (Tannehill) | Not on scheduleOil | — | — | 0 | — |
| Michels H. M. #142-275-80681 | Mehaffey Investments Inc. | KnoxVoss (Tannehill) | Not on scheduleOil | — | — | 0 | — |
| Ledbetter O. H. #1 T42-417-30787 | Mehaffey Investments Inc. | ShackelfordNeuhoff (Miss) | PluggedOil | — | — | 0 | — |
| Hand Letha #142-417-30871 | Mehaffey Investments Inc. | ShackelfordNeuhoff (Caddo) | PluggedOil | — | — | 0 | — |
| Ledbetter O. H. #1D42-417-31574 | Mehaffey Investments Inc. | ShackelfordNeuhoff (Miss) | PluggedOil | — | — | 0 | — |
| Thompson H. C. B #242-429-05135 | Mehaffey Investments Inc. | StephensStephens County Regular | PluggedOil | — | — | 0 | — |
| Thompson H. C. B #142-429-05139 | Mehaffey Investments Inc. | StephensStephens County Regular | PluggedGas | — | — | 0 | — |
| Langford E.C. #142-429-30566 | Mehaffey Investments Inc. | StephensLake Necessity (2900) | PluggedOil | — | — | 0 | — |
| Langford E.C. #242-429-81918 | Mehaffey Investments Inc. | StephensLake Necessity (2900) | Not on scheduleOil | — | — | 0 | — |