| Maudelle #242-093-31592 | Mehaffey Investments Inc. | ComancheKokomo Caddo (Caddo) | ActiveGas | 3,378 | May 8, 2015 | 1 | Apr 2026 |
| Ulmer Jr. Hogg #242-133-38163 | Mehaffey Investments Inc. | EastlandEastland County Regular (Gas) | ActiveGas | 1,893 | Jun 3, 2011 | 1 | Apr 2026 |
| Nelson #342-133-38129 | Mehaffey Investments Inc. | EastlandKokomo Caddo (Caddo) | PluggedOil | 4,999 | May 15, 2009 | 1 | Apr 2026 |
| Nelson #242-133-38126 | Mehaffey Investments Inc. | EastlandKokomo Caddo (Caddo) | ActiveOil | 3,461 | Apr 27, 2009 | 1 | Apr 2026 |
| Sparks C #142-133-38119 | Mehaffey Investments Inc. | EastlandEastland County Regular (Gas) | PluggedGas | 4,000 | Jan 2, 2009 | 1 | — |
| Hogg #442-133-38115 | Mehaffey Investments Inc. | EastlandEastland County Regular (Gas) | PluggedGas | 2,000 | Oct 15, 2008 | 1 | — |
| Hogg #242-133-38106 | Mehaffey Investments Inc. | EastlandEastland County Regular (Gas) | ActiveGas | 3,538 | Sep 15, 2008 | 1 | Apr 2026 |
| Sparks B #142-133-38102 | Mehaffey Investments Inc. | EastlandEastland County Regular (Gas) | ActiveGas | 3,788 | Jul 25, 2008 | 1 | Apr 2026 |
| Sparks a #142-133-38095 | Mehaffey Investments Inc. | EastlandEastland County Regular (Gas) | ActiveGas | 3,805 | Apr 26, 2008 | 1 | Apr 2026 |
| Sparks #142-133-38058 | Mehaffey Investments Inc. | EastlandEastland County Regular (Gas) | PluggedGas | 4,000 | Sep 12, 2007 | 1 | Aug 2019 |
| Blancett #142-133-37962 | Mehaffey Investments Inc. | EastlandEastland County Regular | PluggedOil | 4,500 | Jun 14, 2006 | 1 | Feb 2009 |
| Stephenson #242-133-36476 | Mehaffey Investments Inc. | EastlandEastland County Regular | PluggedOil | 4,000 | Jun 7, 2005 | 2 | Oct 2004 |
| Brown, W. D. #342-133-37885 | Mehaffey Investments, Inc. | Eastland | Not on schedule | 3,600 | Mar 31, 2004 | 1 | — |
| Sneed #4MW42-133-37818 | Mehaffey Investments Inc. | EastlandEastland County Regular | PluggedOil | 1,500 | Sep 25, 2001 | 1 | Jun 1997 |
| Barton W. B. #242-059-36511 | Mehaffey Investments Inc. | CallahanCallahan County Regular | PluggedOil | 1,500 | Dec 3, 1999 | 1 | Oct 2002 |
| Ledbetter Clair #142-417-37803 | Mehaffey Investments Inc. | ShackelfordOxford (Miss. 4590) | PluggedGas | 4,999 | Mar 28, 1994 | 1 | May 1998 |
| Miss O #142-417-37779 | Mehaffey Investments Inc. | ShackelfordOxford (Miss. 4590) | PluggedOil | 4,999 | Dec 15, 1993 | 1 | — |
| Nell #142-417-37643 | Mehaffey Investments Inc. | ShackelfordRanch View (Caddo) | PluggedOil | 4,999 | Nov 13, 1992 | 2 | May 1998 |
| Reno #142-417-37638 | Mehaffey Investments Inc. | ShackelfordOxford (Miss. 4590) | PluggedOil | 4,999 | Oct 26, 1992 | 1 | May 1998 |
| Carson #242-133-37616 | Mehaffey Investments Inc. | EastlandEastland County Regular (Gas) | PluggedGas | 1,000 | Aug 17, 1992 | 1 | Feb 2000 |
| Snow-Stephenson #542-133-37614 | Mehaffey Investments Inc. | EastlandEastland County Regular (Gas) | PluggedGas | 2,000 | Jul 24, 1992 | 1 | Feb 2000 |
| Leigh Kristi #142-417-37571 | Mehaffey Investments Inc. | ShackelfordOxford (Miss. 4590) | PluggedOil | 4,999 | Jun 2, 1992 | 2 | Apr 1998 |
| Carson #142-133-37606 | Mehaffey Investments Inc. | EastlandEastland County Regular (Gas) | PluggedGas | 1,000 | Apr 21, 1992 | 1 | Feb 2000 |
| Hart Estate #242-133-00938 | Mehaffey Investments Inc. | EastlandLee Ray (Duffer Lime) | ActiveGas | 3,928 | Jan 28, 1992 | 1 | Apr 2026 |
| Cox Jim #242-133-36996 | Mehaffey Investments Inc. | EastlandMorenco (Marble Falls) | PluggedOil | 2,900 | Nov 25, 1986 | 1 | May 2003 |
| Cox Jim #142-133-36893 | Mehaffey Investments Inc. | EastlandMorenco (Marble Falls) | PluggedOil | 3,100 | May 22, 1986 | 1 | May 2003 |
| Henslee A.E. #342-133-32511 | Mehaffey Investments Inc. | EastlandTin Cup (Caddo) | PluggedGas | 3,200 | May 6, 1986 | 2 | — |
| Hensley a #342-133-31445 | Mehaffey Investments Inc. | EastlandTin Cup (Caddo) | ActiveGas | 3,177 | Apr 29, 1986 | 2 | Apr 2026 |
| Henslee a #142-133-32516 | Mehaffey Investments Inc. | EastlandTin Cup (Caddo) | ActiveGas | 3,200 | Apr 29, 1986 | 2 | Apr 2026 |
| Henderson #342-133-36850 | Mehaffey Investments Inc. | EastlandEastland County Regular (Gas) | PluggedGas | 1,000 | Mar 12, 1986 | 1 | — |
| Fee #1642-133-36724 | Mehaffey Investments Inc. | EastlandHanvey (Lake Sand) | Temporarily abandonedGas | 4,070 | Nov 13, 1985 | 1 | Aug 2023 |
| Peel-White #6 A42-133-36607 | Mehaffey Investments Inc. | EastlandPeel-White (Strawn) | PluggedOil | 1,950 | Aug 30, 1985 | 1 | Apr 2026 |
| Fisher #3A42-133-36572 | Mehaffey Investments Inc. | EastlandPeel-White (Strawn) | PluggedOil | 1,950 | Jul 30, 1985 | 1 | Sep 1994 |
| Peel-White #5 A42-133-36539 | Mehaffey Investments Inc. | EastlandPeel-White (Strawn) | PluggedOil | 1,950 | Jun 28, 1985 | 1 | Apr 2026 |
| Henderson #142-133-36516 | Mehaffey Investments Inc. | EastlandEastland County Regular (Gas) | PluggedGas | 1,000 | Jun 7, 1985 | 1 | — |
| Fisher #242-133-36439 | Mehaffey Investments Inc. | EastlandReb (Marble Falls) | PluggedOil | 4,000 | Apr 12, 1985 | 1 | Sep 1994 |
| Fisher #142-133-36437 | Mehaffey Investments Inc. | EastlandReb (Marble Falls) | PluggedOil | 4,000 | Apr 11, 1985 | 1 | Sep 1994 |
| Hagan Newt #142-133-30575 | Mehaffey Investments Inc. | EastlandTee Jay (3900) | PluggedGas | 4,197 | Apr 4, 1985 | 1 | May 2003 |
| McCleskey #342-133-36363 | Mehaffey Investments Inc. | EastlandHanvey (Lake Sand) | PluggedGas | 4,500 | Feb 22, 1985 | 1 | Sep 1998 |
| McGough B. #242-133-36294 | Mehaffey Investments Inc. | EastlandCameron P. (Marble Falls) | PluggedOil | 4,000 | Jan 11, 1985 | 1 | Dec 1998 |
| McCollum #242-133-36256 | Mehaffey Investments Inc. | EastlandKaizer (Caddo) | PluggedOil | 3,500 | Dec 13, 1984 | 1 | — |
| Thorp #142-133-36214 | Mehaffey Investments Inc. | EastlandWoodley-Thorpe | PluggedOil | 4,150 | Nov 29, 1984 | 1 | Apr 1997 |
| Peel-White #3 A42-133-36149 | Mehaffey Investments Inc. | EastlandPeel-White (Strawn) | ActiveOil | 2,160 | Oct 17, 1984 | 1 | Apr 2026 |
| Stephenson #142-133-36121 | Mehaffey Investments Inc. | EastlandReb (Marble Falls) | PluggedGas | 4,000 | Sep 28, 1984 | 1 | Jul 1997 |
| Hanvey-Fee D #1542-133-36116 | Mehaffey Investments Inc. | EastlandArdinger (Lake Sand Upper) | Temporarily abandonedGas | 4,043 | Sep 26, 1984 | 1 | Aug 2023 |
| McCollum #142-133-36021 | Mehaffey Investments Inc. | EastlandKaizer (Caddo) | PluggedOil | 3,500 | Aug 14, 1984 | 1 | — |
| Brown W.D. #242-133-35997 | Mehaffey Investments Inc. | EastlandB E B (Bend Congl.) | ActiveOil | 2,966 | Jul 19, 1984 | 1 | Apr 2026 |
| Hanvey-Fee #1142-133-35851 | Mehaffey Investments Inc. | EastlandH.P.C. (Conglomerate) | Temporarily abandonedGas | 4,100 | May 7, 1984 | 1 | Aug 2023 |
| Hanna #242-133-35841 | Mehaffey Investments Inc. | EastlandReb (Marble Falls) | PluggedGas | 4,000 | May 1, 1984 | 1 | Apr 1994 |
| Clark #142-133-35796 | Mehaffey Investments Inc. | EastlandCameron P. (Marble Falls) | PluggedGas | 4,100 | Apr 9, 1984 | 1 | Feb 2008 |