| Moss Edward #1HZ42-149-32652 | Union Pacific Resources Company | FayetteGiddings (Austin Chalk-3) | PluggedOil | 13,900 | Jun 29, 1992 | 1 | Mar 1999 |
| Temple Industries #1HZ42-241-30516 | Union Pacific Resources Company | JasperBrookeland (Austin Chalk 8800) | PluggedOil | 13,500 | Jun 25, 1992 | 1 | Apr 1995 |
| Scott J. A. #142-041-31043 | Union Pacific Resources Company | BrazosGiddings (Austin Chalk-3) | PluggedOil | 8,415 | Jun 23, 1992 | 2 | Oct 1994 |
| Cermorleb-Harbers Unit #1HZ42-149-32648 | Union Pacific Resources Company | FayetteGiddings (Austin Chalk-3) | PluggedOil | 14,000 | Jun 18, 1992 | 1 | Apr 1994 |
| Scamardo #142-395-30300 | Union Pacific Resources Company | RobertsonGiddings (Austin Chalk-3) | PluggedOil | 8,017 | May 27, 1992 | 2 | Dec 1996 |
| Britten Ranch #242-041-31285 | Union Pacific Resources Company | BrazosGiddings (Austin Chalk-3) | PluggedOil | 8,500 | May 18, 1992 | 3 | Aug 1993 |
| Waltman-Chance Farms Unit #1HZ42-041-31631 | Union Pacific Resources Company | BrazosGiddings (Austin Chalk Gas) | PluggedGas | 13,900 | May 18, 1992 | 1 | Feb 1997 |
| Knebel-Cer-Mor-Leb Unit #1HZ42-149-32613 | Union Pacific Resources Company | FayetteGiddings (Austin Chalk-3) | PluggedOil | 14,200 | Apr 22, 1992 | 1 | Feb 1994 |
| Texaco D #1HZ42-351-30542 | Union Pacific Resources Company | NewtonBrookeland (Austin Chalk 8800) | PluggedOil | 13,000 | Apr 13, 1992 | 2 | May 1994 |
| Bscu-Temple-Inland #1HZ42-403-30343 | Union Pacific Resources Company | SabineBrookeland (Austin Chalk 8800) | PluggedOil | 13,000 | Mar 19, 1992 | 4 | Aug 1997 |
| Junek-Riddle #1HZ42-051-33084 | Union Pacific Resources Company | BurlesonGiddings (Austin Chalk-3) | PluggedOil | 13,600 | Mar 11, 1992 | 2 | Apr 1994 |
| Arco a-246 SWD #1D42-241-30514 | Union Pacific Resources Company | JasperBrookeland (Austin Chalk 8800) | PluggedOil | 6,000 | Feb 21, 1992 | 1 | — |
| Mamie #142-287-31075 | Union Pacific Resources Company | LeeGiddings (Austin Chalk-3) | PluggedOil | 9,800 | Feb 21, 1992 | 2 | Apr 1994 |
| Arco a-1008 SWD #1D42-351-30537 | Union Pacific Resources Company | NewtonBrookeland (Austin Chalk 8800) | PluggedOil | 5,700 | Feb 21, 1992 | 1 | — |
| Dansby-Dansby Unit #1HZ42-041-31590 | Union Pacific Resources Company | BrazosGiddings (Austin Chalk-3) | PluggedOil | 12,200 | Feb 14, 1992 | 1 | Dec 1994 |
| Peters-Wheeler Unit #1HZ42-041-31579 | Union Pacific Resources Company | BrazosGiddings (Austin Chalk-3) | PluggedOil | 13,800 | Jan 28, 1992 | 2 | Feb 1996 |
| Hudman B.J. Gas Unit #142-203-30635 | Union Pacific Resources Company | HarrisonLongview East (Cotton Valley) | PluggedGas | 11,100 | Jan 17, 1992 | 2 | Dec 1993 |
| Chiodo -C- #6HZ42-163-33004 | Union Pacific Resources Company | FrioPearsall (Austin Chalk) | PluggedOil | 7,500 | Dec 13, 1991 | 1 | Mar 1993 |
| Arco-Vastar Unit a-658 #1HZ42-241-30512 | Union Pacific Resources Company | JasperBrookeland (Austin Chalk 8800) | PluggedOil | 13,500 | Dec 13, 1991 | 1 | — |
| Arco-Vastar Unit a-342 #1HZ42-403-30338 | Union Pacific Resources Company | SabineBrookeland (Austin Chalk 8800) | PluggedOil | 13,500 | Dec 13, 1991 | 2 | Jan 1993 |
| Coffman-Coffman Unit #1HZ42-051-33295 | Union Pacific Resources Company | BurlesonGiddings (Austin Chalk-3) | PluggedOil | 14,600 | Dec 11, 1991 | 2 | Mar 1996 |
| Texaco C #1HZ42-351-30533 | Union Pacific Resources Company | NewtonBrookeland (Austin Chalk 8800) | PluggedOil | 11,900 | Dec 10, 1991 | 1 | Mar 1995 |
| Gruene O. A. #20 F42-355-32716 | Union Pacific Resources Company | NuecesStratton (Consolidated) | PluggedGas | 9,500 | Dec 10, 1991 | 5 | Dec 2016 |
| Callis-Miller Lagrange Unit #1HZ42-149-32552 | Union Pacific Resources Company | FayetteGiddings (Austin Chalk-3) | PluggedOil | 15,500 | Dec 5, 1991 | 3 | Dec 1996 |
| Mullins Don #h 1HZ42-149-32546 | Union Pacific Resources Company | FayetteGiddings (Austin Chalk-3) | PluggedOil | 13,000 | Nov 25, 1991 | 1 | — |
| Dixon Unit #142-287-31236 | Union Pacific Resources Company | LeeGiddings (Austin Chalk-3) | PluggedOil | 9,200 | Nov 13, 1991 | 2 | Jun 1994 |
| Appleby-Fietsam Unit #1HZ42-149-32532 | Union Pacific Resources Company | FayetteGiddings (Austin Chalk-3) | PluggedOil | 14,000 | Oct 28, 1991 | 1 | — |
| Arco-Vastar Unit a-1008 #1HZ42-351-30529 | Union Pacific Resources Company | NewtonBrookeland (Austin Chalk 8800) | PluggedOil | 13,500 | Oct 14, 1991 | 2 | Sep 1995 |
| Palasota Peters Unit #1HZ42-041-31468 | Union Pacific Resources Company | BrazosGiddings (Austin Chalk-3) | PluggedOil | 14,000 | Oct 8, 1991 | 3 | — |
| Bozka-Bozka Unit #1HZ42-177-31946 | Union Pacific Resources Company | GonzalesPeach Creek (Austin Chalk) | PluggedOil | 16,300 | Aug 28, 1991 | 2 | — |
| AV-Tech Bell #1HZ42-127-33031 | Union Pacific Resources Company | DimmitPearsall (Austin Chalk) | PluggedOil | 7,000 | Aug 9, 1991 | 1 | Jun 1993 |
| Austin-Whyburn Unit #1HZ42-177-31939 | Union Pacific Resources Company | GonzalesChristian (6800) | PluggedOil | 15,000 | Aug 1, 1991 | 2 | — |
| Hinton-Hinton Unit #1HZ42-177-31935 | Union Pacific Resources Company | GonzalesChristian (6800) | PluggedOil | 15,500 | Jul 3, 1991 | 1 | — |
| Slovacek Rayfield #142-051-31049 | Union Pacific Resources Company | BurlesonGiddings (Austin Chalk-3) | PluggedOil | 8,314 | Jul 1, 1991 | 2 | Sep 1994 |
| Renfro-McMillan Unit #1HZ42-177-31933 | Union Pacific Resources Company | GonzalesPeach Creek (Austin Chalk) | PluggedOil | 13,000 | Jun 28, 1991 | 2 | — |
| Novosad Ben #1H42-051-30932 | Union Pacific Resources Company | BurlesonGiddings (Austin Chalk-3) | PluggedOil | 8,368 | Jun 27, 1991 | 2 | Apr 1996 |
| McCollum-Belota Unit #1HZ42-149-32464 | Union Pacific Resources Company | FayetteGiddings (Austin Chalk-3) | PluggedOil | 14,300 | Jun 6, 1991 | 1 | Apr 1994 |
| Arco-Vastar Unit a-172 #1HZ42-351-30525 | Union Pacific Resources Company | NewtonBrookeland (Austin Chalk 8800) | PluggedOil | 14,000 | May 30, 1991 | 2 | Jun 1997 |
| Arthur Urban Unit #142-287-31555 | Union Pacific Resources Company | LeeGiddings (Austin Chalk-3) | PluggedOil | 8,900 | May 9, 1991 | 2 | Jul 1993 |
| Wardner G.P. #7642-355-05318 | Union Pacific Resources Company | NuecesStratton (Consolidated) | PluggedGas | 7,710 | Apr 29, 1991 | 1 | — |
| Borchers Trust #2HZ42-177-31904 | Union Pacific Resources Company | GonzalesPeach Creek (Austin Chalk) | PluggedOil | 12,000 | Apr 25, 1991 | 2 | — |
| Dansby E. M. a #342-041-30990 | Union Pacific Resources Company | BrazosKurten (Austin Chalk) | PluggedOil | 9,000 | Apr 15, 1991 | 2 | Feb 2025 |
| Temple Industries #1HZ42-241-30508 | Union Pacific Resources Company | JasperBrookeland (Austin Chalk 8800) | PluggedOil | 13,865 | Apr 12, 1991 | 2 | Feb 1993 |
| Chiodo-Astro -a- #6HZ42-163-32981 | Union Pacific Resources Company | FrioPearsall (Austin Chalk) | PluggedOil | 7,500 | Jan 18, 1991 | 1 | Mar 1993 |
| Arco-Vastar Unit a-183 #1HZ42-351-30516 | Union Pacific Resources Company | NewtonBrookeland (Austin Chalk 8800) | PluggedOil | 12,500 | Jan 16, 1991 | 2 | — |
| Longhorn Unit #1HZ42-041-31478 | Union Pacific Resources Company | BrazosKurten (Buda) | PluggedOil | 13,500 | Jan 10, 1991 | 1 | — |
| Hawkins #1HZ42-163-32930 | Union Pacific Resources Company | FrioPearsall (Austin Chalk) | PluggedOil | 6,800 | Nov 30, 1990 | 1 | Apr 1997 |
| Crowley Timothy #1HZ42-041-31472 | Union Pacific Resources Company | BrazosGiddings (Austin Chalk-3) | PluggedOil | 14,400 | Nov 27, 1990 | 2 | — |
| Ballew-Hudson Unit #1HZ42-051-33146 | Union Pacific Resources Company | BurlesonGiddings (Austin Chalk-3) | PluggedOil | 13,300 | Oct 30, 1990 | 2 | Oct 1994 |
| Berry-Gouger #1HZ42-163-32900 | Union Pacific Resources Company | FrioPearsall (Austin Chalk) | PluggedOil | 7,850 | Oct 25, 1990 | 1 | — |