| Conroe Field Unit #204042-339-01677 | Exxon Corp. only | MontgomeryConroe ( Cockfield Upper) | PluggedGas | 5,137 | Oct 6, 2011 | 1 | — |
| Conroe Field Unit #330942-339-01220 | Exxon Corp. only | MontgomeryConroe ( Cockfield Upper) | PluggedGas | 5,126 | Oct 3, 2011 | 1 | — |
| Dunn a #142-339-00294 | Wheeler Operating Corporation only | MontgomeryConroe (Cons. L) | Temporarily abandonedGas | 5,127 | Jun 15, 2004 | 2 | May 2020 |
| Rhodes W. S. #1642-339-00795 | Highmark Energy Operating LLC only | MontgomeryConroe (Cons. L) | Temporarily abandonedGas | 5,131 | Feb 26, 2004 | 1 | Apr 2026 |
| Hooper Fannie #242-339-00557 | Wheeler Operating Corporation only | MontgomeryConroe (Cons. U) | PluggedGas | 5,155 | Sep 22, 2003 | 2 | Apr 2005 |
| Keystone Mills -B- #242-339-01277 | Wheeler Operating Corporation only | MontgomeryConroe (Cons. U) | PluggedGas | 3,887 | Feb 18, 2003 | 2 | Jun 2004 |
| Sullivan E. B. State #142-339-01859 | Highmark Energy Operating LLC only | MontgomeryConroe (Cons. U) | Temporarily abandonedGas | 5,154 | Jan 15, 2003 | 1 | Apr 2026 |
| Keystone Mills -B- #342-339-01950 | American Petrofina Co. of Tex. only | MontgomeryConroe ( Cockfield Upper) | Not on scheduleOil | 4,000 | Jan 2, 2003 | 1 | — |
| Pfaefflin W. T. #742-339-30057 | Exxon Mobil Corporation only | MontgomeryConroe (Cons. U) | PluggedGas | 5,600 | Sep 26, 2002 | 2 | Apr 2026 |
| Conroe Field Unit #171242-339-00329 | Highmark Energy Operating LLC only | MontgomeryConroe | Shut inOil | 5,160 | Apr 23, 2002 | 1 | Apr 2026 |
| Alexander O. L. D #242-339-00586 | Denbury Onshore LLC only | MontgomeryWildcat | PluggedOil | 5,141 | Aug 9, 2001 | 2 | Apr 2026 |
| Hooper Fannie #142-339-00556 | Wheeler Operating Corporation only | MontgomeryConroe (Cons. U) | Temporarily abandonedGas | 5,145 | Feb 2, 2001 | 2 | Oct 2002 |
| Conroe UP Ckfld Gas Unit #1 #1 C42-339-00186 | Exxon Corp. only | MontgomeryConroe ( Cockfield Upper) | PluggedGas | 5,400 | Jan 28, 1994 | 2 | — |
| Conroe Field Unit #102D42-339-01290 | Highmark Energy Operating LLC only | MontgomeryConroe | ActiveInjection | 5,090 | Feb 4, 1993 | 1 | Apr 2026 |
| Conroe Field Unit #1004A42-339-00584 | Highmark Energy Operating LLC only | MontgomeryConroe | Shut inOil | 5,178 | Aug 13, 1992 | 3 | Apr 2026 |
| Conroe Field Unit #292642-339-00395 | Exxon Corp. only | MontgomeryConroe ( Cockfield Upper) | PluggedOil | 5,152 | Feb 1, 1991 | 1 | Apr 2026 |
| Conroe Field Unit #2709A42-339-30094 | Highmark Energy Operating LLC only | MontgomeryConroe | Temporarily abandonedGas | 12,331 | Feb 1, 1991 | 3 | Apr 2026 |
| Conroe Field Unit #1404A42-339-00757 | Highmark Energy Operating LLC only | MontgomeryConroe | Shut inOil | 5,126 | Sep 21, 1989 | 1 | Apr 2026 |
| Conroe Field Unit #306A42-339-00713 | Highmark Energy Operating LLC only | MontgomeryConroe | Shut inOil | 5,159 | Aug 24, 1989 | 1 | Apr 2026 |
| Conroe Field Unit #91942-339-00521 | Exxon Corp. only | MontgomeryConroe ( Cockfield Upper) | PluggedGas | 5,149 | Sep 4, 1987 | 1 | — |
| Conroe Field Unit #1920D42-339-01481 | Highmark Energy Operating LLC only | MontgomeryConroe | ActiveInjection | 5,164 | May 29, 1986 | 1 | Apr 2026 |
| Conroe Field Unit #100542-339-00585 | Exxon Corp. only | MontgomeryConroe ( Cockfield Upper) | PluggedOil | 5,157 | May 8, 1986 | 1 | May 1997 |
| Conroe Field Unit #4215A42-339-00555 | Highmark Energy Operating LLC only | MontgomeryConroe | Shut inOil | 5,119 | May 5, 1986 | 1 | Apr 2026 |
| Conroe Field Unit #201142-339-01365 | Exxon Corp. only | MontgomeryConroe ( Cockfield Upper) | PluggedOil | 5,118 | May 23, 1985 | 1 | May 1997 |
| Conroe Field Unit #181042-339-00800 | Exxon Corp. only | MontgomeryConroe ( Cockfield Upper) | PluggedGas | 5,170 | Feb 5, 1985 | 1 | — |
| Conroe Field Unit #207642-339-30680 | Exxon Corp. only | MontgomeryConroe ( Cockfield Upper) | PluggedOil | 5,800 | Sep 24, 1984 | 1 | — |
| Conroe Field Unit #120742-339-00739 | Exxon Corp. only | MontgomeryConroe ( Cockfield Upper) | PluggedGas | 5,143 | Mar 27, 1984 | 1 | — |
| Conroe Field Unit #41642-339-00484 | Exxon Corp. only | MontgomeryConroe ( Cockfield Upper) | PluggedGas | 4,969 | Feb 27, 1984 | 1 | — |
| Conroe Field Unit #41242-339-01938 | Highmark Energy Operating LLC only | MontgomeryConroe | Shut inOil | 5,170 | Feb 27, 1984 | 1 | Apr 2026 |
| Conroe Field Unit #181142-339-00802 | Highmark Energy Operating LLC only | MontgomeryConroe | PluggedOil | 5,133 | Jun 7, 1983 | 1 | Apr 2026 |
| Conroe Field Unit #334342-339-01224 | Exxon Corp. only | MontgomeryConroe ( Cockfield Upper) | PluggedGas | 5,122 | Mar 4, 1983 | 1 | — |
| Conroe Field Unit #290942-339-00368 | Highmark Energy Operating LLC only | MontgomeryConroe | PluggedOil | 5,134 | Mar 22, 1982 | 1 | Apr 2026 |
| Conroe Field Unit #413542-291-30423 | Exxon Corp. only | LibertyConroe ( Cockfield Upper) | PluggedGas | 7,012 | Mar 2, 1981 | 1 | — |
| Miller Mannie et al #142-071-30208 | Chambliss Grover C. Jr. only | ChambersMiller Grove (8900) | PluggedOil | — | — | 0 | — |
| Conroe Field Unit #500242-339-00210 | Exxon Corp. only | MontgomeryConroe ( Cockfield Upper) | PluggedOil | — | — | 0 | — |
| 242-339-00219 | Exxon Corp. only | MontgomeryConroe ( Cockfield Upper) | Not on scheduleGas | — | — | 0 | — |
| 142-339-00229 | Operator P-5 Not on File only | MontgomeryConroe ( Cockfield Upper) | Not on scheduleGas | — | — | 0 | — |
| 1342-339-00232 | Atlantic Richfield Co. only | MontgomeryConroe ( Cockfield Upper) | Not on scheduleGas | — | — | 0 | — |
| Conroe Field Unit #91042-339-00236 | Exxon Corp. only | MontgomeryConroe ( Cockfield Upper) | PluggedGas | — | — | 0 | — |
| Conroe Field Unit #91142-339-00240 | Exxon Corp. only | MontgomeryConroe ( Cockfield Upper) | PluggedGas | — | — | 0 | — |
| Conroe Field Unit #5D42-339-00274 | Highmark Energy Operating LLC only | MontgomeryConroe | PluggedOil | — | — | 0 | — |
| Hooper Fannie -a- #542-339-00279 | Wheeler Operating Corporation only | MontgomeryConroe ( Cockfield Upper) | ActiveInjection | 5,173 | — | 0 | — |
| Conroe Field Unit #270142-339-00292 | Exxon Corp. only | MontgomeryConroe ( Cockfield Upper) | PluggedGas | — | — | 0 | — |
| Dunn J. R. -a- #242-339-00295 | Moncrief W. A. Jr. only | MontgomeryConroe ( Cockfield Upper) | PluggedGas | — | — | 0 | — |
| Conroe Field Unit #62242-339-00306 | Exxon Corp. only | MontgomeryConroe ( Cockfield Upper) | PluggedGas | — | — | 0 | — |
| Conroe Field Unit #171042-339-00313 | Exxon Corp. only | MontgomeryConroe ( Cockfield Upper) | PluggedOil | — | — | 0 | — |
| So. Texas Dev. Co. -a- #3142-339-00321 | Exxon Corp. only | MontgomeryConroe ( Cockfield Upper) | Not on scheduleOil | — | — | 0 | — |
| Conroe Field Unit #171142-339-00325 | Exxon Corp. only | MontgomeryConroe ( Cockfield Upper) | PluggedOil | — | — | 0 | — |
| Conroe Field Unit #171342-339-00332 | Highmark Energy Operating LLC only | MontgomeryConroe | Shut inOil | 5,170 | — | 0 | — |
| Conroe Field Unit #31D42-339-00364 | Highmark Energy Operating LLC only | MontgomeryConroe | ActiveInjection | 5,100 | — | 0 | — |