| Wes #242-287-32513 | Ernest Operating Company only | LeeHooker Creek (Navarro A) | ActiveOil | 4,500 | Jul 11, 2002 | 1 | Apr 2026 |
| Sherar #742-287-32512 | Ernest Operating Company only | LeeHooker Creek (Navarro A) | PluggedOil | 3,450 | May 14, 2002 | 2 | Nov 2019 |
| Wes #142-287-32509 | Ernest Operating Company only | LeeHooker Creek (Navarro A) | ActiveOil | 4,450 | Jun 15, 2001 | 1 | Apr 2026 |
| Becvar Albert #142-051-33603 | Ernest Operating Company only | BurlesonHooker Creek (Navarro A) | ActiveGas | 4,300 | Jun 1, 2001 | 1 | Apr 2026 |
| Watson a #142-051-33583 | Ernest Operating Company only | BurlesonHooker Creek (Navarro A) | ActiveOil | 4,400 | May 19, 2000 | 1 | Apr 2026 |
| Becvar-Watson #142-051-33574 | Ernest Operating Company only | BurlesonHooker Creek (Navarro A) | ActiveOil | 4,240 | Jun 2, 1999 | 1 | Apr 2026 |
| Becvar #142-051-33566 | Ernest Operating Company only | BurlesonHooker Creek (Navarro A) | ActiveOil | 4,300 | Oct 27, 1997 | 1 | Apr 2026 |
| Arm-Du Unit #142-051-33563 | Ernest Operating Company only | BurlesonHooker Creek (Navarro A) | ActiveOil | 4,450 | Aug 25, 1997 | 1 | Apr 2026 |
| De-Ann #142-051-33561 | Bar-Mac Investments Inc. only | BurlesonHooker Creek (Navarro A) | PluggedOil | 4,600 | Jul 16, 1997 | 1 | Jan 2001 |
| Husie #142-051-33559 | Chesapeake Operating L.L.C. only | BurlesonHooker Creek (Navarro A) | PluggedOil | 4,500 | May 12, 1997 | 1 | Mar 2017 |
| Armstrong #142-051-33545 | Ernest Operating Company only | BurlesonHooker Creek (Navarro A) | ActiveOil | 4,385 | Jan 9, 1997 | 1 | Apr 2026 |
| Doug -a- #142-051-33537 | Ernest Operating Company only | BurlesonHooker Creek (Navarro A) | ActiveOil | 4,448 | Nov 7, 1996 | 1 | Apr 2026 |
| Jones #342-051-33488 | Ernest Operating Company only | BurlesonHooker Creek (Navarro A) | ActiveOil | 4,300 | Nov 14, 1995 | 1 | Apr 2026 |
| Dusek #442-051-33486 | Ernest Operating Company only | BurlesonHooker Creek (Navarro A) | ActiveOil | 4,409 | Oct 10, 1995 | 1 | Apr 2026 |
| Marmic #142-287-32450 | Ernest Operating Company only | LeeHooker Creek (Navarro A) | ActiveOil | 5,225 | Oct 27, 1994 | 1 | Apr 2026 |
| Watson Mary #142-051-33435 | Ernest Operating Company only | BurlesonHooker Creek (Navarro A) | ActiveGas | 4,413 | Jun 3, 1994 | 1 | Apr 2026 |
| Griffin #142-051-33423 | Ernest Operating Company only | BurlesonHooker Creek (Navarro A) | ActiveOil | 4,310 | Feb 3, 1994 | 1 | Apr 2026 |
| Wm #142-287-32416 | Bar-Mac Investments Inc. only | LeeHooker Creek (Navarro A) | PluggedOil | 5,200 | Jan 25, 1994 | 1 | Jan 2001 |
| Don J. #142-051-33401 | Ernest Operating Company only | BurlesonHooker Creek (Navarro A) | ActiveOil | 4,350 | Oct 1, 1993 | 1 | Jan 2026 |
| Doug #142-051-33375 | Ernest Operating Company only | BurlesonHooker Creek (Navarro A) | ActiveOil | 4,450 | Apr 27, 1993 | 1 | Apr 2026 |
| Watson Unit #142-051-33370 | Ernest Operating Company only | BurlesonHooker Creek (Navarro A) | ActiveGas | 4,351 | Apr 6, 1993 | 1 | Apr 2026 |
| Aom #442-287-32374 | Ernest Operating Company only | LeeHooker Creek (Navarro A) | ActiveOil | 5,190 | Feb 18, 1993 | 1 | Apr 2026 |
| Dusek #342-051-33344 | Ernest Operating Company only | BurlesonHooker Creek (Navarro A) | ActiveOil | 4,500 | Oct 28, 1992 | 1 | Apr 2026 |
| Dusek #242-051-33327 | Ernest Operating Company only | BurlesonHooker Creek (Navarro A) | ActiveOil | 4,467 | Jun 26, 1992 | 1 | Apr 2026 |
| Brymer #242-051-33304 | Rusk Energy Operating LLC only | BurlesonHooker Creek (Navarro A) | Shut inOil | 3,934 | Feb 20, 1992 | 1 | Jun 2025 |
| Jim Buddy #142-287-32325 | Bar-Mac Investments Inc. only | LeeHooker Creek (Navarro A) | PluggedOil | 5,200 | Nov 22, 1991 | 1 | Dec 2009 |
| Aom #342-287-32322 | Ernest Operating Company only | LeeHooker Creek (Navarro A) | ActiveOil | 5,200 | Nov 12, 1991 | 2 | Apr 2026 |
| Morand Unit #242-287-32310 | Ernest Operating Company only | LeeHooker Creek (Navarro A) | ActiveOil | 5,268 | Sep 9, 1991 | 1 | Apr 2026 |
| Morand Unit #142-287-32303 | Ernest Operating Company only | LeeHooker Creek (Navarro A) | PluggedOil | 5,300 | Feb 19, 1991 | 1 | Apr 2026 |
| Chester #242-287-32302 | Ernest Operating Company only | LeeHooker Creek (Navarro A) | ActiveOil | 4,550 | Jan 11, 1991 | 1 | Apr 2026 |
| Chester #142-287-32293 | Ernest Operating Company only | LeeHooker Creek (Navarro A) | ActiveOil | 4,550 | Oct 11, 1990 | 2 | Apr 2026 |
| Sonny #242-287-32289 | San Dia Producing Company only | LeeHooker Creek (Navarro A) | ActiveOil | 5,150 | Sep 26, 1990 | 1 | Apr 2026 |
| Anmar Unit #442-287-32280 | Ernest Operating Company only | LeeHooker Creek (Navarro A) | ActiveOil | 5,177 | Jun 11, 1990 | 1 | Apr 2026 |
| Ross #242-051-33042 | Ernest Operating Company only | BurlesonHooker Creek (Navarro A) | ActiveOil | 4,027 | Feb 14, 1990 | 1 | Apr 2026 |
| Kocurek a #142-287-32265 | Ernest Operating Company only | LeeHooker Creek (Navarro A) | PluggedOil | 4,800 | Nov 15, 1989 | 1 | Jul 2002 |
| Farmer #442-051-33021 | Ernest Operating Company only | BurlesonHooker Creek (Navarro A) | ActiveOil | 4,075 | Aug 31, 1989 | 1 | Apr 2026 |
| Lydia-Blaha #142-051-33020 | Wildfire Energy Operating LLC only | BurlesonHooker Creek (Navarro A) | PluggedGas | 4,600 | Aug 21, 1989 | 1 | Aug 2017 |
| Wamo #142-287-32259 | San Dia Producing Company only | LeeHooker Creek (Navarro A) | ActiveOil | 5,358 | Jul 10, 1989 | 1 | Apr 2026 |
| Vavra #242-287-32246 | WCS Oil and Gas Corporation only | LeeHooker Creek (Navarro A) | PluggedGas | 5,500 | Mar 27, 1989 | 1 | Feb 1999 |
| Perry a #142-051-31539 | Ernest Operating Company only | BurlesonHooker Creek (Navarro A) | PluggedOil | 7,200 | Mar 16, 1989 | 2 | Sep 1995 |
| Marmo Unit #2 A42-287-32196 | Ernest Operating Company only | LeeHooker Creek (Navarro A) | ActiveOil | 5,214 | Apr 6, 1988 | 1 | Apr 2026 |
| Wade-Morgan #142-287-32187 | Ernest Operating Company only | LeeHooker Creek (Navarro A) | ActiveOil | 5,283 | Feb 19, 1988 | 1 | Apr 2026 |
| Anmar Unit #342-287-32185 | Ernest Operating Company only | LeeHooker Creek (Navarro A) | ActiveOil | 5,214 | Feb 9, 1988 | 1 | Apr 2026 |
| Anmar Unit #242-287-32181 | Ernest Operating Company only | LeeHooker Creek (Navarro A) | ActiveOil | 5,225 | Jan 13, 1988 | 1 | Apr 2026 |
| Mar-Sop Unit #142-287-32178 | Ernest Operating Company only | LeeHooker Creek (Navarro A) | ActiveOil | 5,118 | Jan 8, 1988 | 1 | Apr 2026 |
| Ausley #742-051-32991 | Ernest Operating Company only | BurlesonHooker Creek (Navarro A) | ActiveOil | 4,100 | Nov 13, 1987 | 1 | Apr 2026 |
| Marmo Unit #142-287-32141 | Ernest Operating Company only | LeeHooker Creek (Navarro A) | PluggedOil | 5,400 | Sep 22, 1987 | 1 | Apr 2026 |
| Leachman a #1742-051-32983 | Ads Oil & Gas Inc. only | BurlesonHooker Creek (Navarro A) | PluggedOil | 4,000 | Sep 4, 1987 | 1 | Dec 2015 |
| Anmar Unit #142-287-32124 | Ernest Operating Company only | LeeHooker Creek (Navarro A) | PluggedOil | 5,300 | Aug 14, 1987 | 1 | Apr 2026 |
| Benson #142-051-32718 | Atlas Operating LLC only | BurlesonHooker Creek (Navarro A) | ActiveOil | 3,930 | Nov 21, 1986 | 2 | Mar 2026 |