| Odom Sallie #304342-081-31705 | Enervest Operating L.L.C. | CokeFort Chadbourne | PluggedOil | 6,100 | Sep 6, 2000 | 4 | Jan 2004 |
| Humphreys 59 #342-211-32450 | Enervest Operating L.L.C. | HemphillSparks (Tonkawa) | PluggedOil | 7,800 | Jul 19, 2000 | 1 | Dec 2012 |
| Meckel #4342-435-35068 | Enervest Operating L.L.C. | SuttonSonora (Canyon Upper) | PluggedGas | 6,290 | Feb 9, 2000 | 1 | Jan 2002 |
| Jones-Foster Unit #1HZ42-041-31723 | Enervest Operating L.L.C. | BrazosKurten (Buda) | PluggedOil | 14,500 | Aug 18, 1999 | 3 | Aug 2010 |
| Wheeler-Wheeler a Unit #1HZ42-041-31619 | Enervest Operating L.L.C. | BrazosGiddings (Austin Chalk-3) | PluggedOil | 13,300 | Feb 8, 1999 | 3 | Dec 2004 |
| Reed 101 #1642-435-34781 | Enervest Operating L.L.C. | SuttonSawyer (Canyon) | PluggedGas | 6,400 | Jan 12, 1998 | 1 | Mar 2009 |
| University -DJ- R/a -a- #442-003-35701 | Enervest Operating L.L.C. | AndrewsUniversity Block 9 (Wolfcamp) | PluggedOil | 11,100 | Jun 20, 1997 | 3 | Feb 2016 |
| Canyon Ranch #2121EHZ42-137-31037 | Enervest Operating L.L.C. | EdwardsKelley (Ellenburger) | PluggedGas | 7,005 | May 1, 1997 | 3 | Feb 1994 |
| Cochise Unit #1HZ42-149-33040 | Enervest Operating L.L.C. | FayetteGiddings (Austin Chalk-3) | PluggedOil | 12,600 | Apr 16, 1997 | 4 | Apr 2017 |
| Canyon Ranch #2161SHZ42-435-33693 | Enervest Operating L.L.C. | SuttonKelley (Ellenburger) | PluggedGas | 7,000 | Apr 10, 1997 | 3 | — |
| Affirmed Unit #1HZ42-149-33039 | Enervest Operating L.L.C. | FayetteGiddings (Austin Chalk-3) | PluggedOil | 13,300 | Feb 28, 1997 | 2 | Aug 2014 |
| Holland Creek #1HHZ42-185-30607 | Enervest Operating L.L.C. | GrimesGiddings (Austin Chalk Gas) | PluggedGas | 16,000 | Feb 19, 1997 | 1 | Mar 2011 |
| McNealy #1HHZ42-185-30606 | Enervest Operating L.L.C. | GrimesGiddings (Austin Chalk Gas) | PluggedGas | 16,000 | Feb 18, 1997 | 1 | Feb 2007 |
| Raceway #1HZ42-041-31893 | Enervest Operating L.L.C. | BrazosGiddings (Austin Chalk-3) | PluggedOil | 14,000 | Nov 19, 1996 | 2 | Mar 2012 |
| Sump Unit #1OLHZ42-149-33030 | Enervest Operating L.L.C. | FayetteGiddings (Austin Chalk Gas) | PluggedGas | 20,400 | Nov 19, 1996 | 1 | Jan 2013 |
| Reamer #1HZ42-185-30591 | Enervest Operating L.L.C. | GrimesGiddings (Austin Chalk Gas) | PluggedGas | 17,000 | Oct 3, 1996 | 2 | Aug 2006 |
| Kiowa -1169-2- #242-295-31701 | Enervest Operating L.L.C. | LipscombNancy (Upper Morrow) | PluggedOil | 8,700 | Aug 6, 1996 | 2 | Nov 2009 |
| Hill-Mayer Edwin S. Jr. W #342-435-34440 | Enervest Operating L.L.C. | SuttonSawyer (Canyon) | PluggedGas | 8,000 | Aug 2, 1996 | 2 | May 2014 |
| A. M. Holligan Unit #2HHZ42-041-31376 | Enervest Operating L.L.C. | BrazosIola (Georgetown) | PluggedGas | 12,500 | Apr 26, 1996 | 5 | Mar 2004 |
| Kasper Unit #1OLHZ42-149-33013 | Enervest Operating L.L.C. | FayetteGiddings (Austin Chalk Gas) | PluggedGas | 13,500 | Apr 17, 1996 | 1 | May 2012 |
| McCoy #2REHZ42-287-31507 | Enervest Operating L.L.C. | LeeGiddings (Austin Chalk-3) | PluggedOil | 9,200 | Mar 1, 1996 | 2 | Jul 2007 |
| Triolo Unit #1 HHZ42-149-31305 | Enervest Operating L.L.C. | FayetteGiddings (Austin Chalk-3) | PluggedOil | 11,790 | Jan 31, 1996 | 5 | Apr 2006 |
| Blackstone Minerals Unit a-956 #1HZ42-351-30640 | Enervest Operating L.L.C. | NewtonBrookeland (Austin Chalk 8800) | PluggedGas | 13,850 | Oct 17, 1995 | 2 | Jul 2007 |
| Odom Sallie #304242-081-31701 | Enervest Operating L.L.C. | CokeFort Chadbourne | PluggedOil | 5,900 | Sep 18, 1995 | 1 | Jan 2004 |
| Donna W. #1HHZ42-287-32475 | Enervest Operating L.L.C. | LeeGiddings (Austin Chalk-3) | PluggedOil | 10,000 | Sep 13, 1995 | 2 | Sep 2012 |
| Reveille Unit #1HZ42-041-31871 | Enervest Operating L.L.C. | BrazosGiddings (Austin Chalk-3) | PluggedOil | 11,000 | Aug 24, 1995 | 2 | Dec 2015 |
| Franus Unit #1HZ42-185-30527 | Enervest Operating L.L.C. | GrimesGiddings (Austin Chalk-3) | PluggedOil | 11,750 | Jul 6, 1995 | 2 | Apr 2014 |
| Meckel #3542-435-34496 | Enervest Operating L.L.C. | SuttonSonora (Canyon Upper) | PluggedGas | 6,220 | Mar 28, 1995 | 1 | Feb 2003 |
| Putt-Putt Unit #1HZ42-149-32834 | Enervest Operating L.L.C. | FayetteGiddings (Austin Chalk-3) | PluggedOil | 11,300 | Jan 25, 1995 | 3 | Sep 2000 |
| Pecan Creek-Guenther #2HHZ42-149-32951 | Enervest Operating L.L.C. | FayetteGiddings (Austin Chalk-3) | PluggedOil | 11,600 | Jan 17, 1995 | 1 | Aug 2012 |
| Klussmann Unit #1HZ42-477-30770 | Enervest Operating L.L.C. | WashingtonGiddings (Austin Chalk Gas) | PluggedGas | 14,100 | Jan 4, 1995 | 2 | Mar 2010 |
| Bscu USA 27328 #1HZ42-403-30397 | Enervest Operating L.L.C. | SabineBrookeland (Austin Chalk 8800) | PluggedOil | 17,500 | Dec 29, 1994 | 1 | Aug 2004 |
| Fischer Family Unit #1HZ42-477-30762 | Enervest Operating L.L.C. | WashingtonGiddings (Austin Chalk-3) | PluggedOil | 11,000 | Dec 27, 1994 | 2 | Jul 2005 |
| Meckel #3042-435-34428 | Enervest Operating L.L.C. | SuttonSonora (Canyon Upper) | PluggedGas | 6,200 | Dec 23, 1994 | 1 | Feb 2003 |
| Wagnon Unit #1HZ42-185-30484 | Enervest Operating L.L.C. | GrimesGiddings (Austin Chalk-3) | PluggedOil | 11,550 | Dec 14, 1994 | 1 | Nov 2012 |
| Butler #2HZ42-477-30754 | Enervest Operating L.L.C. | WashingtonGiddings (Austin Chalk Gas) | PluggedGas | 12,955 | Nov 3, 1994 | 2 | Dec 2014 |
| Waltman #1HZ42-041-31843 | Enervest Operating L.L.C. | BrazosGiddings (Austin Chalk Gas) | PluggedGas | 11,000 | Oct 24, 1994 | 1 | Feb 2017 |
| Arco Fee Unit a-1001 #1HZ42-241-30582 | Enervest Operating L.L.C. | JasperBrookeland (Austin Chalk 8800) | PluggedOil | 17,000 | Aug 24, 1994 | 2 | Nov 2005 |
| Jones-Cashion Unit #1HZ42-041-31827 | Enervest Operating L.L.C. | BrazosGiddings (Austin Chalk-3) | PluggedOil | 9,900 | Jul 21, 1994 | 1 | Nov 2012 |
| Mertink Unit #1HHZ42-287-31051 | Enervest Operating L.L.C. | LeeGiddings (Austin Chalk-3) | PluggedOil | 9,300 | Jul 15, 1994 | 3 | Jun 1997 |
| Harbers Unit #1HZ42-149-31501 | Enervest Operating L.L.C. | FayetteGiddings (Austin Chalk-3) | PluggedOil | 13,000 | Jun 17, 1994 | 2 | Oct 2014 |
| Washington Unit #1HZ42-149-31261 | Enervest Operating L.L.C. | FayetteGiddings (Austin Chalk-3) | PluggedOil | 12,820 | May 20, 1994 | 3 | Jul 2007 |
| Dunlap-Keyser Unit #1HZ42-041-31767 | Enervest Operating L.L.C. | BrazosGiddings (Austin Chalk Gas) | PluggedGas | 12,700 | May 12, 1994 | 3 | May 1998 |
| Adkins Unit #1HHZ42-041-31818 | Enervest Operating L.L.C. | BrazosGiddings (Austin Chalk-3) | PluggedOil | 15,500 | May 12, 1994 | 3 | Aug 2012 |
| Pyburn-Pyburn Unit #1HZ42-149-32523 | Enervest Operating L.L.C. | FayetteGiddings (Austin Chalk-3) | PluggedOil | 12,200 | Apr 22, 1994 | 2 | Aug 2000 |
| Arco Fee Unit a-917 #1HZ42-241-30567 | Enervest Operating L.L.C. | JasperBrookeland (Austin Chalk 8800) | PluggedOil | 9,900 | Apr 21, 1994 | 1 | Nov 2005 |
| Goldapp-Withers #1HZ42-149-32850 | Enervest Operating L.L.C. | FayetteGiddings (Austin Chalk-3) | PluggedOil | 11,400 | Apr 19, 1994 | 1 | Feb 2005 |
| Frances S. Unit #1HZ42-149-31175 | Enervest Operating L.L.C. | FayetteGiddings (Austin Chalk-3) | PluggedOil | 11,735 | Mar 23, 1994 | 2 | Feb 2016 |
| Keng Unit #1HZ42-287-32421 | Enervest Operating L.L.C. | LeeGiddings (Austin Chalk-3) | PluggedOil | 8,400 | Mar 3, 1994 | 1 | May 2009 |
| Moonstone-O.L. Unit #1HZ42-149-32842 | Enervest Operating L.L.C. | FayetteGiddings (Austin Chalk Gas) | PluggedGas | 12,000 | Dec 16, 1993 | 1 | Dec 2006 |