| Wiederkehr 365 #542-131-39667 | Black Gold Operating Co LLC | Duval, TXGovt. Wells N. (990 Sand) | Shut inOil | 1,210 | Apr 28, 2022 | — | — |
| Wiederkehr 365 #642-131-39663 | Black Gold Operating Co LLC | Duval, TXGovt. Wells N. (990 Sand) | ActiveInjection | 1,210 | Apr 19, 2022 | — | — |
| Wiederkehr L. #20442-131-35770 | Black Gold Operating Co LLC | Duval, TXGovt. Wells N. (800 Sand) | ActiveGas | 1,796 | Dec 22, 2021 | — | — |
| Hinojosa G.C. #242-131-36099 | Black Gold Operating Co LLC | Duval, TXStarr Brite W. (5980) | ActiveGas | 6,110 | Mar 2, 2011 | — | — |
| Hinojosa a #2 U42-131-36370 | Black Gold Operating Co LLC | Duval, TXStarr Brite W. (6970 Yegua) | Shut inGas | 7,780 | Mar 2, 2011 | — | — |
| Hinojosa a #1U42-131-36074 | Black Gold Operating Co LLC | Duval, TXStarr Brite W (4470) | ActiveGas | 6,026 | Apr 9, 2009 | — | — |
| Looney #242-131-36098 | Black Gold Operating Co LLC | Duval, TXStarr Brite W. (5380) | Temporarily abandonedGas | 6,062 | Apr 3, 2009 | — | — |
| Wiederkehr L. #21642-131-38600 | Black Gold Operating Co LLC | Duval, TXGovernment Wells N. ( Cole) | ActiveOil | 1,730 | Apr 16, 2004 | — | — |
| Wiederkehr L. #9742-131-05066 | Black Gold Operating Co LLC | Duval, TXGovernment Wells N.(1200) | ActiveGas | 5,480 | Jul 29, 2003 | — | — |
| Wiederkehr L. #21242-131-38601 | Black Gold Operating Co LLC | Duval, TXGovernment Wells N. (1100) | ActiveGas | 2,142 | Mar 5, 2003 | — | — |
| Wiederkehr L. #21442-131-38597 | Black Gold Operating Co LLC | Duval, TXGovt. Wells N. (Yegua 3250) | Shut inOil | 3,380 | Jan 29, 2003 | — | — |
| D C R C Section 54 #542-131-37990 | Black Gold Operating Co LLC | Duval, TXGovernment Wells N.(mirando UP) | ActiveGas | 3,000 | May 21, 2001 | — | — |
| Looney C. R. et al #342-131-38196 | Black Gold Operating Co LLC | Duval, TXStarr Brite W. (5380) | Temporarily abandonedGas | 6,100 | Jun 5, 1997 | — | — |
| Hinojosa a #342-131-36479 | Black Gold Operating Co LLC | Duval, TXStarr Brite W. (5380) | Temporarily abandonedGas | 7,324 | Nov 7, 1996 | — | — |
| Hinojosa B #142-131-36186 | Black Gold Operating Co LLC | Duval, TXStarr Brite W (4470) | Temporarily abandonedGas | 6,007 | Nov 1, 1996 | — | — |
| Ramirez M. Gas Unit #2 U42-131-36588 | Black Gold Operating Co LLC | Duval, TXStarr Brite W. (6970 Yegua) | Temporarily abandonedGas | 7,707 | Aug 29, 1996 | — | — |
| M. Ramirez Gas Unit #142-131-36489 | Black Gold Operating Co LLC | Duval, TXStarr Brite W. (4900) | Temporarily abandonedGas | 7,825 | Apr 4, 1996 | — | — |
| M. Ramirez Gas Unit #342-131-36661 | Black Gold Operating Co LLC | Duval, TXStarr Brite W. (5380) | ActiveGas | 7,780 | Feb 29, 1996 | — | — |
| Hinojosa B #242-131-36439 | Black Gold Operating Co LLC | Duval, TXStarr Brite W. (4900) | Temporarily abandonedGas | 7,818 | Mar 22, 1995 | — | — |
| Dcrc-Tendido GU #3 #1 C42-131-37929 | Black Gold Operating Co LLC | Duval, TXEllie C. (Wilcox) | ActiveGas | 8,500 | Mar 22, 1994 | — | — |
| Wiederkehr L. #12842-131-05115 | Black Gold Operating Co LLC | Duval, TXGovt. Wells N. | PluggedOil | 1,956 | Oct 28, 1993 | — | — |
| D.C.R.C.-State Tendido #1HZ42-131-37666 | Black Gold Operating Co LLC | Duval, TXEllie C. (Wilcox) | ActiveGas | 8,410 | Jan 19, 1993 | — | — |
| Wiederkehr L. #21042-131-37544 | Black Gold Operating Co LLC | Duval, TXGovt. Wells N. | ActiveGas | 2,465 | Mar 9, 1992 | — | — |
| Wiederkehr L. #11442-131-05052 | Black Gold Operating Co LLC | Duval, TXGovt. Wells N. (1000 Sand) | Shut inOil | 5,401 | Sep 1, 1989 | — | — |
| Wiederkehr L. #20942-131-37091 | Black Gold Operating Co LLC | Duval, TXGovt. Wells N. (Yegua 3250) | Shut inOil | 4,200 | Feb 11, 1988 | — | — |
| Wiederkehr L. #11542-131-05043 | Black Gold Operating Co LLC | Duval, TXGovt. Wells N. (Yegua 3250) | Shut inOil | 5,438 | Jan 12, 1988 | — | — |
| Barrera B #342-131-36799 | Black Gold Operating Co LLC | Duval, TXStarr Brite W. (5380) | Temporarily abandonedGas | 7,273 | Feb 10, 1986 | — | — |
| Wiederkehr L. #13542-131-02530 | Black Gold Operating Co LLC | Duval, TXGovernment Wells N. ( Mirando) | Temporarily abandonedGas | 7,657 | Sep 10, 1984 | — | — |
| Duval County Ranch Co. a #242-131-30981 | Black Gold Operating Co LLC | Duval, TXGovt. Wells N. (970 Sand) | Shut inOil | 2,026 | Jun 28, 1982 | — | — |
| Wiederkehr L. #18942-131-35260 | Black Gold Operating Co LLC | Duval, TXGovt. Wells N. (Yegua 3250) | PluggedOil | 3,700 | Jul 15, 1981 | — | — |
| Wiederkehr L. #20042-131-35115 | Black Gold Operating Co LLC | Duval, TXGovt. Wells N. | ActiveGas | 3,250 | Jan 14, 1981 | — | — |
| Wiederkehr L. #19942-131-35076 | Black Gold Operating Co LLC | Duval, TXGovt. Wells N. (Yegua 3250) | Shut inOil | 3,407 | Oct 30, 1980 | — | — |
| Wiederkehr L. #9642-131-05098 | Black Gold Operating Co LLC | Duval, TXGovt. Wells N. | Shut inOil | 5,407 | Oct 7, 1980 | — | — |
| Wiederkehr L. #19842-131-35040 | Black Gold Operating Co LLC | Duval, TXGovernment Wells N.(1800-E) | Shut inOil | 3,703 | Sep 25, 1980 | — | — |
| Wiederkehr L. #19742-131-35041 | Black Gold Operating Co LLC | Duval, TXGovernment Wells N. (1080) | ActiveGas | 3,500 | Sep 25, 1980 | — | — |
| Wiederkehr L. #13942-131-02533 | Black Gold Operating Co LLC | Duval, TXGovernment Wells N.(1800-E) | Shut inOil | 3,105 | Apr 16, 1980 | — | — |
| Looney #142-131-34440 | Black Gold Operating Co LLC | Duval, TXStarr Brite W. (5850) | Shut inOil | 6,010 | Dec 20, 1979 | — | — |
| Wiederkehr L. #19542-131-33901 | Black Gold Operating Co LLC | Duval, TXGovernment Wells N.(1800-E) | Shut inOil | 6,600 | Sep 6, 1979 | — | — |
| Wiederkehr L. #19342-131-33865 | Black Gold Operating Co LLC | Duval, TXGovt. Wells N. | ActiveOil | 2,050 | Aug 23, 1979 | — | — |
| Wiederkehr L. #19442-131-33863 | Black Gold Operating Co LLC | Duval, TXGovt. Wells N. (Yegua 3250) | Shut inOil | 3,500 | Aug 15, 1979 | — | — |
| Wiederkehr L. #19142-131-33629 | Black Gold Operating Co LLC | Duval, TXGovt. Wells N. | Shut inOil | 1,900 | Jul 30, 1979 | — | — |
| Wiederkehr L. #18842-131-33614 | Black Gold Operating Co LLC | Duval, TXGovt. Wells N. (Yegua 3250) | Shut inOil | 3,400 | Jul 9, 1979 | — | — |
| Wiederkehr L. #18742-131-33615 | Black Gold Operating Co LLC | Duval, TXGovt. Wells N. (Yegua 3250) | Shut inOil | 4,150 | Jul 9, 1979 | — | — |
| Wiederkehr L. #18642-131-33440 | Black Gold Operating Co LLC | Duval, TXGovt. Wells N. (Yegua 3250) | PluggedOil | 3,500 | May 22, 1979 | — | — |
| Govt. Wells N. (1800 Aw&bw)unit #5342-131-33105 | Black Gold Operating Co LLC | Duval, TXGovt. Wells N. (1800A W) | ActiveInjection | 2,000 | Feb 20, 1979 | — | — |
| Wiederkehr L. #17242-131-31958 | Black Gold Operating Co LLC | Duval, TXGovt. Wells N. | PluggedOil | 2,240 | Dec 19, 1977 | — | — |
| Govt. Wells N. (1800 Aw&bw)unit #3742-131-32455 | Black Gold Operating Co LLC | Duval, TXGovt. Wells N. (1800A W) | ActiveGas | 1,908 | Oct 13, 1977 | — | — |