| Union Central Life Ins. Co. #8 T42-355-05361 | Union Pacific Resources Company | NuecesStratton (Consolidated) | PluggedGas | 5,715 | Apr 17, 2001 | 1 | Mar 2001 |
| Dees Unit #1HZ42-287-32369 | Union Pacific Resources Company | LeeGiddings (North Edwards) | PluggedGas | 20,000 | Sep 2, 1998 | 2 | Oct 1998 |
| Schkade-Paseur Unit #1HZ42-149-32507 | Union Pacific Resources Company | FayetteWildcat | PluggedOil | 14,500 | Feb 25, 1998 | 3 | Apr 1997 |
| Hielscher-White #1HZ42-287-31647 | Union Pacific Resources Company | LeeGiddings (Austin Chalk-3) | PluggedOil | 9,000 | Oct 30, 1997 | 3 | Jun 1998 |
| Thornhill Unit #1HZ42-477-30852 | Union Pacific Resources Company | WashingtonGiddings (Austin Chalk-3) | PluggedOil | 15,000 | Sep 15, 1997 | 1 | May 2000 |
| Brown-Ely Unit #1HZ42-331-33482 | Union Pacific Resources Company | MilamGiddings (Buda) | PluggedOil | 6,500 | Jun 5, 1997 | 2 | Jun 2021 |
| The Pines Inc.-Karisch Unit #1HZ42-149-32486 | Union Pacific Resources Company | FayetteGiddings (Austin Chalk-3) | PluggedOil | 15,000 | Jan 22, 1997 | 2 | Jan 1998 |
| Arco Fee Unit a-15 #1HZ42-241-30633 | Union Pacific Resources Company | JasperBrookeland (Austin Chalk 8800) | PluggedGas | 12,300 | Dec 17, 1996 | 2 | Jul 1999 |
| Texaco a #1REHZ42-351-30528 | Union Pacific Resources Company | NewtonBrookeland (Austin Chalk 8800) | PluggedOil | 12,821 | Oct 16, 1996 | 3 | Oct 1994 |
| Wardner G.P. #207 F42-273-32140 | Union Pacific Resources Company | KlebergStratton (Consolidated) | PluggedGas | 8,600 | Oct 10, 1996 | 4 | Jun 1996 |
| Yellow Rose Unit #1HZ42-041-31889 | Union Pacific Resources Company | BrazosGiddings (Austin Chalk-3) | PluggedOil | 7,700 | Sep 30, 1996 | 1 | Sep 1997 |
| Clegg Eloise #106142-105-30199 | Union Pacific Resources Company | CrockettLita (Clear Fork) | PluggedGas | 7,000 | Sep 6, 1996 | 2 | Jul 1994 |
| Arco Fee a-259 #2HZ42-241-30626 | Union Pacific Resources Company | JasperBrookeland (Austin Chalk 8800) | PluggedGas | 11,500 | Aug 29, 1996 | 1 | Mar 1997 |
| Low T. A. Unit #1HZ42-477-30746 | Union Pacific Resources Company | WashingtonGiddings (Austin Chalk Gas) | PluggedGas | 19,038 | Aug 27, 1996 | 4 | Nov 1996 |
| Clegg 84 #208442-105-30223 | Union Pacific Resources Company | CrockettOzona (Canyon Sand) | PluggedGas | 7,090 | Aug 1, 1996 | 1 | May 1996 |
| Deerfield Unit #2HZ42-041-31566 | Union Pacific Resources Company | BrazosKurten (Georgetown) | PluggedGas | 10,700 | Jun 19, 1996 | 5 | May 1998 |
| Briscoe #1HZ42-127-33088 | Union Pacific Resources Company | DimmitPearsall (Austin Chalk) | PluggedOil | 8,300 | May 20, 1996 | 2 | Sep 1996 |
| Ingram Donald #542-355-04829 | Union Pacific Resources Company | NuecesAgua Dulce (Consolidated Frio) | PluggedGas | 6,945 | May 13, 1996 | 2 | Mar 1996 |
| Poellnitz-Poellnitz Unit #1HZ42-185-30431 | Union Pacific Resources Company | GrimesHill (Buda) | PluggedGas | 14,000 | Feb 14, 1996 | 5 | Apr 1996 |
| Newton #142-287-31089 | Union Pacific Resources Company | LeeGiddings (Austin Chalk-3) | PluggedOil | 9,600 | Sep 29, 1995 | 2 | Jul 1994 |
| Elliff J.S. et al #37 D42-355-32699 | Union Pacific Resources Company | NuecesStratton (Consolidated) | PluggedGas | 8,575 | Sep 5, 1995 | 5 | Apr 1997 |
| Blackstone Minerals a-140 #1HZ42-351-30636 | Union Pacific Resources Company | NewtonBrookeland (Austin Chalk 8800) | PluggedGas | 13,800 | Aug 9, 1995 | 2 | Oct 1995 |
| Hobbs Unit #1HHZ42-351-30632 | Union Pacific Resources Company | NewtonBrookeland (Austin Chalk 8800) | PluggedOil | 11,700 | Jul 10, 1995 | 2 | Jan 1997 |
| Hackemack Unit #1HZ42-149-32975 | Union Pacific Resources Company | FayetteGiddings (Austin Chalk Gas) | PluggedGas | 13,200 | May 5, 1995 | 2 | Jan 2000 |
| Trifecta Unit #1HZ42-051-33467 | Union Pacific Resources Company | BurlesonGiddings (Austin Chalk-3) | PluggedOil | 11,500 | Mar 20, 1995 | 1 | Dec 1996 |
| W.R.B. #142-033-31606 | Union Pacific Resources Company | BordenPancho-Mag SW. (Canyon Reef) | PluggedOil | 8,200 | Feb 10, 1995 | 2 | Dec 1996 |
| Kurz #1HZ42-041-31525 | Union Pacific Resources Company | BrazosGiddings (Austin Chalk-3) | PluggedOil | 9,500 | Jan 18, 1995 | 3 | Jan 1997 |
| Bay #1HHZ42-185-30487 | Union Pacific Resources Company | GrimesGiddings (Austin Chalk Gas) | PluggedGas | 15,500 | Dec 15, 1994 | 1 | Aug 1995 |
| Tillery Estates #142-395-30316 | Union Pacific Resources Company | RobertsonGiddings (Austin Chalk-3) | PluggedOil | 8,100 | Dec 7, 1994 | 2 | Mar 1997 |
| Clegg 83 #442-105-36695 | Union Pacific Resources Company | CrockettOzona (Canyon Sand) | PluggedGas | 7,500 | Oct 28, 1994 | 1 | Jul 1997 |
| Arco Fee a-249 #1HZ42-241-30575 | Union Pacific Resources Company | JasperBrookeland (Austin Chalk 8800) | PluggedOil | 16,850 | Jul 14, 1994 | 1 | Sep 1996 |
| Gossett #142-401-32552 | Union Pacific Resources Company | RuskWildcat | PluggedGas | 10,775 | Jun 20, 1994 | 1 | Dec 1994 |
| Richardson Unit #1HZ42-477-30742 | Union Pacific Resources Company | WashingtonGiddings (Austin Chalk Gas) | PluggedGas | 12,400 | Jun 9, 1994 | 1 | Jan 1996 |
| Williams Unit a-539 #1HZ42-241-30568 | Union Pacific Resources Company | JasperBrookeland (Austin Chalk 8800) | PluggedGas | 13,800 | May 10, 1994 | 1 | Oct 1995 |
| Temple-Industries 2-H #2 HHZ42-241-30566 | Union Pacific Resources Company | JasperBrookeland (Austin Chalk 8800) | PluggedOil | 13,737 | Apr 22, 1994 | 2 | Oct 1999 |
| Cgu 20 #1042-365-32979 | Union Pacific Resources Company | PanolaCarthage (Cotton Valley) | PluggedGas | 9,900 | Apr 13, 1994 | 1 | Mar 1996 |
| Wardner G. P. #199-D42-355-32769 | Union Pacific Resources Company | NuecesStratton (Consolidated) | PluggedGas | 8,350 | Mar 30, 1994 | 5 | Nov 1999 |
| Salpetro-Penicka Unit #1HZ42-041-31510 | Union Pacific Resources Company | BrazosGiddings (Buda) | PluggedOil | 11,200 | Mar 25, 1994 | 2 | Apr 1996 |
| Bigon #1HHZ42-287-31237 | Union Pacific Resources Company | LeeGiddings (Austin Chalk-3) | PluggedOil | 8,790 | Mar 2, 1994 | 2 | May 1996 |
| Scamardo Morris #2HZ42-051-33137 | Union Pacific Resources Company | BurlesonGiddings (Buda) | PluggedOil | 12,250 | Feb 24, 1994 | 2 | Oct 1994 |
| Circle N Dairy #1HZ42-187-33428 | Union Pacific Resources Company | GuadalupeLa Vernia West (Austin Chalk) | PluggedOil | 3,000 | Dec 8, 1993 | 1 | Apr 1994 |
| Ammansville O.L. Unit #1HZ42-149-32838 | Union Pacific Resources Company | FayetteGiddings (Austin Chalk-3) | PluggedOil | 12,300 | Nov 30, 1993 | 3 | Mar 1998 |
| Perkins a-29 #1HZ42-457-30475 | Union Pacific Resources Company | TylerBrookeland (Austin Chalk 8800) | PluggedGas | 14,600 | Nov 30, 1993 | 1 | Oct 1994 |
| Lehmann-Clements Unit #1HZ42-149-32628 | Union Pacific Resources Company | FayetteGiddings (Austin Chalk-3) | PluggedOil | 13,800 | Nov 16, 1993 | 2 | Apr 1994 |
| Livingston Unit #1HZ42-287-31520 | Union Pacific Resources Company | LeeGiddings (Austin Chalk-3) | PluggedOil | 9,800 | Oct 13, 1993 | 2 | Mar 1995 |
| Kistner-Hass OL Unit #1HZ42-149-32817 | Union Pacific Resources Company | FayetteGiddings (Austin Chalk-3) | PluggedOil | 10,900 | Oct 8, 1993 | 1 | Aug 1997 |
| Tiger Unit #1HZ42-051-33400 | Union Pacific Resources Company | BurlesonGiddings (Austin Chalk-3) | PluggedOil | 9,000 | Sep 30, 1993 | 1 | Jul 1994 |
| Outlaw Unit #1HZ42-163-32072 | Union Pacific Resources Company | FrioPearsall (Austin Chalk) | PluggedOil | 7,500 | Sep 15, 1993 | 2 | Mar 1995 |
| Avant-Garcia Unit #1HZ42-163-33164 | Union Pacific Resources Company | FrioPearsall (Austin Chalk) | PluggedOil | 8,000 | Aug 30, 1993 | 1 | Feb 1994 |
| Woodyard-Cargill Unit #1HZ42-041-31755 | Union Pacific Resources Company | BrazosGiddings (Austin Chalk-3) | PluggedOil | 12,800 | Jul 6, 1993 | 1 | Dec 1995 |