| Quilter H. -B- #442-201-00403 | Exxon Corp. only | HarrisTomball (Schultz SE.) | PluggedOil | 5,548 | Aug 16, 2023 | 2 | — |
| Tomball Gas Unit 9 #142-201-00640 | Tandem Energy Corporation only | HarrisTomball (Wilcox 8860 2ND) | Temporarily abandonedGas | 15,452 | Aug 29, 2007 | 1 | Apr 2026 |
| Lewis Sam #542-201-00235 | Tortuga Operating Company only | HarrisTomball (Schultz SE.) | Shut inOil | 5,562 | Jun 7, 2007 | 2 | Apr 2026 |
| Theis Fritz a/C #1 #1042-201-31674 | Tandem Energy Corporation only | HarrisTomball (Schultz SE.) | ActiveOil | 6,020 | Oct 18, 2004 | 3 | Apr 2026 |
| Lewis Sam #7 F42-201-00237 | Tortuga Operating Company only | HarrisTomball (Kobs) | Shut inGas | 6,400 | Aug 8, 2003 | 3 | Apr 2026 |
| Lewis Sam #8 H42-201-07623 | Tortuga Operating Company only | HarrisTomball (Jackson 4400) | PluggedGas | 6,414 | Aug 22, 2000 | 3 | Apr 2026 |
| Lewis Sam #142-201-00231 | Tortuga Operating Company only | HarrisTomball (Schultz SE.) | Shut inOil | 5,535 | Jan 30, 1996 | 1 | Apr 2026 |
| Handy E.W. -B- #142-201-00583 | Tandem Energy Corporation only | HarrisWildcat | PluggedOil | 5,502 | Sep 18, 1995 | 1 | Apr 1994 |
| Michel M. F. #542-201-30179 | Tandem Energy Corporation only | HarrisTomball (Schultz SE.) | PluggedOil | 5,526 | Aug 11, 1995 | 1 | Apr 2026 |
| Tomball Gas Unit 9 #2042-201-31588 | Tandem Energy Corporation only | HarrisTomball (Cockfield Upper 5500SW) | PluggedGas | 6,518 | Sep 14, 1993 | 4 | — |
| Milo E. F. #842-201-00638 | Tandem Energy Corporation only | HarrisTomball (Schultz SE.) | PluggedOil | 5,561 | Nov 4, 1991 | 2 | Apr 2026 |
| Michel A. H. #3 H42-201-00660 | Exxon Corp. only | HarrisTomball (Petrich) | PluggedOil | 6,615 | Jul 11, 1989 | 4 | Apr 2026 |
| Michel A. H. #242-201-06590 | Tandem Energy Corporation only | HarrisTomball (Schultz SE.) | PluggedOil | 5,556 | Sep 20, 1988 | 2 | — |
| Tomball GU 9 #642-201-30260 | Tandem Energy Corporation only | HarrisTomball (Lewis 5930 East) | ActiveGas | 10,200 | Apr 11, 1988 | 2 | Apr 2026 |
| Key J. J. #242-201-00570 | Tortuga Operating Company only | HarrisTomball (Schultz SE.) | Shut inOil | 5,568 | May 5, 1986 | 1 | — |
| Lewis Sam #1042-201-32005 | Tortuga Operating Company only | HarrisTomball (Schultz SE.) | ActiveOil | 6,462 | Jan 7, 1986 | 1 | Apr 2026 |
| Theis Fritz a/C #1 #542-201-00627 | Tandem Energy Corporation only | HarrisTomball (Lewis 5930) | PluggedOil | 6,020 | Dec 5, 1985 | 1 | Apr 2026 |
| Reid John D. #2942-201-07917 | Tandem Energy Corporation only | HarrisTomball (Schultz SE.) | ActiveOil | 9,500 | Jan 8, 1985 | 3 | Apr 2026 |
| Holderrieth P. #842-201-31587 | Exxon Corp. only | HarrisTomball (Schultz SE.) | PluggedOil | 6,180 | Oct 3, 1984 | 3 | — |
| Reid John D. #27 D42-201-00183 | Tandem Energy Corporation only | HarrisTomball (Schultz SE.) | Shut inOil | 6,512 | Jul 18, 1984 | 1 | Apr 2026 |
| Metzler E. A. #3D42-201-00651 | Tortuga Operating Company only | HarrisTomball (Schultz SE.) | Shut inOil | 5,672 | Apr 19, 1984 | 1 | Apr 2026 |
| Theis Fritz a/C #1 #7 F42-201-00629 | Tandem Energy Corporation only | HarrisTomball (Lewis 5930) | PluggedOil | 8,350 | Mar 21, 1984 | 2 | Apr 2026 |
| Tomball Oil Unit #2 #142-201-31671 | Exxon Corp. only | HarrisTomball (Schultz SE.) | PluggedOil | 6,100 | Dec 19, 1983 | 1 | — |
| Milo E. F. #11 D42-201-00641 | Tandem Energy Corporation only | HarrisTomball (Schultz SE.) | PluggedOil | 6,050 | Oct 31, 1983 | 1 | — |
| Michel A. H. #142-201-00658 | Tandem Energy Corporation only | HarrisTomball (Schultz SE.) | PluggedOil | 5,557 | Oct 28, 1983 | 1 | — |
| Holderrieth P. #5 D42-201-00665 | Exxon Corp. only | HarrisTomball (Schultz SE.) | PluggedOil | 6,512 | Oct 27, 1983 | 3 | — |
| Reid John D. #510D42-201-00166 | Tandem Energy Corporation only | HarrisTomball | Shut inOil | 5,549 | Sep 6, 1983 | 1 | — |
| Dooley Matilda Lucas #142-201-00560 | Exxon Corp. only | HarrisTomball | PluggedGas | 5,592 | Aug 30, 1983 | 2 | — |
| Theis Fritz a/C #1 #142-201-00623 | Tandem Energy Corporation only | HarrisTomball (Schultz SE.) | PluggedOil | 5,560 | Aug 30, 1983 | 3 | — |
| Holderrieth John a/C 2 #642-201-00571 | Exxon Corp. only | HarrisTomball | PluggedOil | 5,567 | Aug 1, 1983 | 2 | — |
| Reid John D. #142-201-00158 | Tandem Energy Corporation only | HarrisTomball (Schultz SE.) | PluggedOil | 5,565 | Jul 26, 1983 | 2 | — |
| Milo E. F. #1642-201-31483 | Tandem Energy Corporation only | HarrisTomball (Schultz SE.) | PluggedOil | 6,100 | Oct 7, 1982 | 1 | Apr 2026 |
| Reid John D. #508D42-201-00169 | Tandem Energy Corporation only | HarrisTomball | PluggedOil | 5,569 | Jul 20, 1982 | 1 | — |
| Reid John D. #509D42-201-00173 | Tandem Energy Corporation only | HarrisTomball | ActiveInjection | 5,542 | Jul 20, 1982 | 1 | — |
| Michel A. H. #542-201-31421 | Tandem Energy Corporation only | HarrisTomball (Schultz SE.) | ActiveOil | 5,660 | Jul 9, 1982 | 1 | Apr 2026 |
| Metzler E. A. #942-201-31376 | Tortuga Operating Company only | HarrisTomball (Schultz SE.) | PluggedOil | 5,800 | Apr 15, 1982 | 1 | — |
| Holderrieth John a/C 1 #242-201-00667 | Exxon Corp. only | HarrisTomball | PluggedGas | 5,554 | Oct 13, 1981 | 3 | — |
| Kuehn M. J. #9 F42-201-00690 | Exxon Corp. only | HarrisTomball (Lewis 5930) | PluggedOil | 6,065 | Mar 4, 1981 | 1 | — |
| Tomball GU 9 #2 D42-201-00630 | Exxon Corp. only | HarrisTomball | PluggedGas | 6,512 | Feb 20, 1981 | 1 | Apr 2026 |
| Reid John D. #442-201-00162 | Tandem Energy Corporation only | HarrisTomball | PluggedOil | 5,544 | Dec 1, 1980 | 2 | — |
| Michel M. F. #4 D42-201-07911 | Tandem Energy Corporation only | HarrisTomball (Schultz SE.) | ActiveOil | 6,456 | Aug 18, 1980 | 2 | Apr 2026 |
| Tomball Gas Unit No. 9 #1242-201-00631 | Exxon Corp. only | HarrisTomball | PluggedGas | 5,560 | May 20, 1980 | 2 | — |
| Quilter H. -a- #842-201-00396 | Exxon Corp. only | HarrisTomball (Schultz SE.) | PluggedOil | 5,560 | May 7, 1980 | 2 | — |
| Reid John D. #642-201-00164 | Tandem Energy Corporation only | HarrisTomball | PluggedOil | 5,551 | May 5, 1980 | 1 | — |
| Tomball GU 9 #1642-201-00624 | Exxon Corp. only | HarrisTomball | PluggedGas | 5,566 | May 5, 1980 | 1 | — |
| Reid John D #2642-201-00182 | Exxon Corp. only | HarrisWildcat | PluggedOil | 5,568 | May 2, 1980 | 2 | — |
| Holderrieth Phillip #6 D42-201-07880 | Exxon Corp. only | HarrisTomball | Not on scheduleOil | 5,680 | Apr 25, 1980 | 3 | — |
| Quilter H. -a- #1342-201-07913 | Exxon Corp. only | HarrisTomball (Schultz SE.) | PluggedOil | 5,612 | Dec 27, 1979 | 4 | — |
| Milo E. F. #642-201-00636 | Tandem Energy Corporation only | HarrisTomball (Schultz SE.) | PluggedOil | 5,553 | Jul 3, 1979 | 2 | — |
| Milo E. F. #14 D42-201-00643 | Tandem Energy Corporation only | HarrisTomball (Schultz SE.) | ActiveOil | 6,538 | Jul 3, 1979 | 1 | Apr 2026 |