| Yellow Rose Unit #1HZ42-041-31889 | Union Pacific Resources Company | Brazos, TXGiddings (Austin Chalk-3) | PluggedOil | 7,700 | Sep 30, 1996 | — | — |
| Deerfield Unit #2HZ42-041-31566 | Union Pacific Resources Company | Brazos, TXKurten (Georgetown) | PluggedGas | 10,700 | Jun 19, 1996 | — | — |
| Kurz #1HZ42-041-31525 | Union Pacific Resources Company | Brazos, TXGiddings (Austin Chalk-3) | PluggedOil | 9,500 | Jan 18, 1995 | — | — |
| Tauber #1HZ42-041-31822 | Union Pacific Resources Company | Brazos, TXGiddings (Austin Chalk-3) | PluggedOil | 8,100 | Jun 9, 1994 | — | — |
| Salpetro-Penicka Unit #1HZ42-041-31510 | Union Pacific Resources Company | Brazos, TXGiddings (Buda) | PluggedOil | 11,200 | Mar 25, 1994 | — | — |
| Woodyard-Cargill Unit #1HZ42-041-31755 | Union Pacific Resources Company | Brazos, TXGiddings (Austin Chalk-3) | PluggedOil | 12,800 | Jul 6, 1993 | — | — |
| Jones-Walker Unit #1HZ42-041-31602 | Union Pacific Resources Company | Brazos, TXGiddings (Austin Chalk-3) | PluggedOil | 12,650 | Apr 20, 1993 | — | — |
| Jones-Jones Unit #1HZ42-041-31594 | Union Pacific Resources Company | Brazos, TXGiddings (Austin Chalk-3) | PluggedOil | 13,800 | Nov 2, 1992 | — | — |
| Frame Unit I #142-041-30598 | Union Pacific Resources Company | Brazos, TXGiddings (Austin Chalk-3) | PluggedOil | 11,000 | Oct 21, 1992 | — | — |
| Dalio #142-041-30828 | Union Pacific Resources Company | Brazos, TXKurten (Buda) | PluggedOil | 9,100 | Aug 28, 1992 | — | — |
| Ruffino P. B #142-041-31026 | Union Pacific Resources Company | Brazos, TXGiddings (Austin Chalk-3) | PluggedOil | 8,132 | Aug 27, 1992 | — | — |
| Risinger-Freeman Unit #1HZ42-041-31663 | Union Pacific Resources Company | Brazos, TXGiddings (Austin Chalk-3) | PluggedOil | 13,000 | Jul 28, 1992 | — | — |
| Scott J. A. #142-041-31043 | Union Pacific Resources Company | Brazos, TXGiddings (Austin Chalk-3) | PluggedOil | 8,415 | Jun 23, 1992 | — | — |
| Britten Ranch #242-041-31285 | Union Pacific Resources Company | Brazos, TXGiddings (Austin Chalk-3) | PluggedOil | 8,500 | May 18, 1992 | — | — |
| Waltman-Chance Farms Unit #1HZ42-041-31631 | Union Pacific Resources Company | Brazos, TXGiddings (Austin Chalk Gas) | PluggedGas | 13,900 | May 18, 1992 | — | — |
| Dansby-Dansby Unit #1HZ42-041-31590 | Union Pacific Resources Company | Brazos, TXGiddings (Austin Chalk-3) | PluggedOil | 12,200 | Feb 14, 1992 | — | — |
| Peters-Wheeler Unit #1HZ42-041-31579 | Union Pacific Resources Company | Brazos, TXGiddings (Austin Chalk-3) | PluggedOil | 13,800 | Jan 28, 1992 | — | — |
| Palasota Peters Unit #1HZ42-041-31468 | Union Pacific Resources Company | Brazos, TXGiddings (Austin Chalk-3) | PluggedOil | 14,000 | Oct 8, 1991 | — | — |
| Dansby E. M. a #342-041-30990 | Union Pacific Resources Company | Brazos, TXKurten (Austin Chalk) | PluggedOil | 9,000 | Apr 15, 1991 | — | — |
| Longhorn Unit #1HZ42-041-31478 | Union Pacific Resources Company | Brazos, TXKurten (Buda) | PluggedOil | 13,500 | Jan 10, 1991 | — | — |
| Crowley Timothy #1HZ42-041-31472 | Union Pacific Resources Company | Brazos, TXGiddings (Austin Chalk-3) | PluggedOil | 14,400 | Nov 27, 1990 | — | — |
| Hoegemeyer Unit I #142-041-30758 | Union Pacific Resources Company | Brazos, TXKurten (Buda) | PluggedOil | 8,825 | Jun 13, 1989 | — | — |
| Mancuso C.V. #142-041-30957 | Union Pacific Resources Company | Brazos, TXKurten (Austin Chalk) | PluggedOil | 8,500 | Jun 13, 1989 | — | — |
| Mathis Creek Estate Unit II #142-041-31214 | Union Pacific Resources Company | Brazos, TXKurten (Buda) | PluggedOil | 9,000 | Jun 13, 1989 | — | — |
| Lester Lance #3 #142-041-31077 | Union Pacific Resources Company | Brazos, TXKurten (Buda) | PluggedOil | 9,500 | Jul 5, 1988 | — | — |
| Britten Ranch #142-041-31284 | Union Pacific Resources Company | Brazos, TXKurten (Austin Chalk) | PluggedOil | 8,500 | Oct 21, 1986 | — | — |
| Dobrovolny #142-041-31232 | Union Pacific Resources Company | Brazos, TXGiddings (Buda) | PluggedOil | 8,700 | Oct 24, 1984 | — | — |
| Dansby-Davis Unit #142-041-31197 | Union Pacific Resources Company | Brazos, TXKurten (Buda) | PluggedOil | 8,970 | Oct 10, 1984 | — | — |
| Long R. #142-041-31224 | Union Pacific Resources Company | Brazos, TXKurten (Buda) | PluggedOil | 8,350 | Oct 9, 1984 | — | — |
| Brazos Farms Ltd. #442-041-31213 | Union Pacific Resources Company | Brazos, TXKurten (Buda) | PluggedOil | 8,200 | Sep 18, 1984 | — | — |
| Fazzino M. #142-041-31202 | Union Pacific Resources Company | Brazos, TXKurten (Buda) | PluggedOil | 8,200 | Aug 21, 1984 | — | — |
| B.S.R.-O.S.R. #142-041-31188 | Union Pacific Resources Company | Brazos, TXKurten (Buda) | PluggedOil | 8,500 | Jul 30, 1984 | — | — |
| Callie #142-041-31157 | Union Pacific Resources Company | Brazos, TXKurten (Buda) | PluggedOil | 8,700 | Jun 13, 1984 | — | — |
| Grant P.M. a #242-041-31144 | Union Pacific Resources Company | Brazos, TXKurten (Buda) | PluggedOil | 8,925 | May 14, 1984 | — | — |
| Dansby-Benchley Unit #142-041-31099 | Union Pacific Resources Company | Brazos, TXKurten (Buda) | PluggedOil | 8,700 | Feb 2, 1984 | — | — |
| Emola Unit #142-041-31095 | Union Pacific Resources Company | Brazos, TXKurten (Buda) | PluggedOil | 8,630 | Jan 24, 1984 | — | — |
| Ruffino P. III D #142-041-31096 | Union Pacific Resources Company | Brazos, TXKurten (Buda) | PluggedOil | 8,730 | Jan 24, 1984 | — | — |
| Wehmeyer A.P. #342-041-31054 | Union Pacific Resources Company | Brazos, TXKurten (Buda) | PluggedOil | 8,500 | Nov 21, 1983 | — | — |
| Ruffino P. Jr. C #142-041-31049 | Union Pacific Resources Company | Brazos, TXKurten (Buda) | PluggedOil | 8,710 | Nov 15, 1983 | — | — |
| Dansby-Bryan Unit #142-041-31039 | Union Pacific Resources Company | Brazos, TXKurten (Buda) | PluggedOil | 8,870 | Oct 28, 1983 | — | — |
| Bright Sky Ranch B #142-041-31027 | Union Pacific Resources Company | Brazos, TXKurten (Buda) | PluggedOil | 8,500 | Oct 7, 1983 | — | — |
| Bright Sky Ranch C #142-041-31028 | Union Pacific Resources Company | Brazos, TXKurten (Buda) | PluggedOil | 8,500 | Oct 7, 1983 | — | — |
| Francis H. #142-041-31024 | Union Pacific Resources Company | Brazos, TXKurten (Buda) | PluggedOil | 8,415 | Oct 3, 1983 | — | — |
| Wehmeyer A.P. #242-041-30997 | Union Pacific Resources Company | Brazos, TXKurten (Buda) | PluggedOil | 8,500 | Aug 12, 1983 | — | — |
| Wehmeyer A.P. #142-041-30967 | Union Pacific Resources Company | Brazos, TXKurten (Buda) | PluggedOil | 8,500 | Jun 22, 1983 | — | — |
| Ruffino #142-041-30958 | Union Pacific Resources Company | Brazos, TXKurten (Buda) | PluggedOil | 8,500 | Jun 8, 1983 | — | — |
| Patranella Chas. B #142-041-30940 | Union Pacific Resources Company | Brazos, TXKurten (Buda) | PluggedOil | 8,500 | Apr 28, 1983 | — | — |
| Hoegemeyer Unit II #142-041-30905 | Union Pacific Resources Company | Brazos, TXKurten (Buda) | PluggedOil | 9,000 | Mar 11, 1983 | — | — |
| Grant P.M. #242-041-30829 | Union Pacific Resources Company | Brazos, TXKurten (Buda) | PluggedOil | 8,800 | Oct 28, 1982 | — | — |
| Barron Unit I #142-041-30582 | Union Pacific Resources Company | Brazos, TXKurten (Buda) | PluggedOil | 11,000 | Apr 2, 1981 | — | — |