| Grogan Minerals #142-067-00420 | Samedan Oil Corporation | Cass, TXHaynes (Mitchell) | PluggedOil | 6,250 | Apr 9, 2015 | — | — |
| Scott #142-039-32788 | Samedan Oil Corporation | Brazoria, TX | Not on schedule | 10,050 | Aug 30, 2002 | — | — |
| Clemmeco #142-427-33392 | Samedan Oil Corporation | Starr, TX | Not on schedule | 5,700 | Jul 17, 2001 | — | — |
| Guillen, M. P. #142-427-33323 | Samedan Oil Corporation | Starr, TX | Not on schedule | 5,500 | Jan 25, 2001 | — | — |
| Reed #142-401-33052 | Samedan Oil Corporation | Rusk, TX | Not on schedule | 10,500 | Nov 9, 2000 | — | — |
| Edmonds #1R42-071-32189 | Samedan Oil Corporation | Chambers, TXDouble Bayou (Nodosaria) | PluggedGas | 11,110 | Oct 12, 2000 | — | — |
| Turner #142-071-32186 | Samedan Oil Corporation | Chambers, TXDouble Bayou (8800) | PluggedGas | 10,550 | Sep 19, 2000 | — | — |
| Guerra #142-427-33238 | Samedan Oil Corporation | Starr, TXWildcat | PluggedGas | 18,600 | Jun 8, 2000 | — | — |
| St. Regis D #142-225-30402 | Samedan Oil Corporation | Houston, TXFort Trinidad (Georgetown Lime) | PluggedOil | 10,575 | Apr 3, 2000 | — | — |
| City of Texas City #142-167-31329 | Samedan Oil Corporation | Galveston, TXDollar Point (Frio A) | PluggedGas | 10,900 | Dec 6, 1999 | — | — |
| Sherlock M. F. et al #142-245-32200 | Samedan Oil Corporation | Jefferson, TXHildebrandt Bayou (10000 Hack) | PluggedGas | 10,500 | Nov 9, 1999 | — | — |
| Moody Cotton Company #342-225-00407 | Samedan Oil Corporation | Houston, TXMapleton (Durst Sd.) | PluggedOil | 8,447 | Oct 28, 1998 | — | — |
| Moody Cotton Company #142-225-00405 | Samedan Oil Corporation | Houston, TXMapleton (Durst Sd.) | PluggedOil | 8,447 | Oct 16, 1998 | — | — |
| McDougald #1HHZ42-225-30958 | Samedan Oil Corporation | Houston, TXFort Trinidad East (Buda) | PluggedOil | 8,905 | Apr 3, 1998 | — | — |
| Martinez -B- #4342-427-32839 | Samedan Oil Corporation | Starr, TX | Plugged | 9,300 | Jan 5, 1998 | — | — |
| Davidson Estate #142-245-32131 | Samedan Oil Corporation | Jefferson, TXBig Hill N. (Marginulina 8500) | PluggedGas | 9,000 | Jul 2, 1997 | — | — |
| M-Half Circle #142-245-32143 | Samedan Oil Corporation | Jefferson, TXLa Belle North (Marginula 8000) | PluggedOil | 8,800 | Jan 16, 1997 | — | — |
| Manuel Rosalie #142-315-30828 | Samedan Oil Corporation | Marion, TXGreen Fox E. (Travis Peak) | PluggedOil | 6,500 | Sep 23, 1996 | — | — |
| St. Regis Paper Company a #142-225-30342 | Samedan Oil Corporation | Houston, TXFort Trinidad (Georgetown Lime) | PluggedOil | 10,910 | Jun 19, 1996 | — | — |
| Craigen #142-245-32132 | Samedan Oil Corporation | Jefferson, TX | Plugged | 9,800 | Jun 11, 1996 | — | — |
| Methodist Home #1A42-067-30387 | Samedan Oil Corporation | Cass, TX | Plugged | 12,300 | May 16, 1996 | — | — |
| Adami Unit 1 #3 T42-249-31921 | Samedan Oil Corporation | Jim Wells, TXBraman (8150) | PluggedGas | 8,700 | Aug 18, 1995 | — | — |
| Hankamer #142-245-32109 | Samedan Oil Corporation | Jefferson, TXStowell (8590 Marginulina Sand) | PluggedGas | 11,000 | Feb 24, 1995 | — | — |
| Wilber #142-245-32108 | Samedan Oil Corporation | Jefferson, TXHamshire W. (Marginulina 8700) | PluggedGas | 9,700 | Feb 8, 1995 | — | — |
| Gonzales Trust #242-249-31830 | Samedan Oil Corporation | Jim Wells, TXBraman (Yegua 2) | PluggedGas | 8,600 | Jan 20, 1995 | — | — |
| East Ft. Trinidad(dexter C) Unit #60242-225-30901 | Samedan Oil Corporation | Houston, TXFt. Trinidad East (Dexter C) | PluggedOil | 8,650 | Jan 10, 1995 | — | — |
| Hackney #142-181-31030 | Samedan Oil Corporation | Grayson, TXHackney (Viola) | PluggedOil | 11,000 | Aug 22, 1994 | — | — |
| Hankamer a #2D42-245-32046 | Samedan Oil Corporation | Jefferson, TXStowell (8590 Marginulina Sand) | PluggedOil | 11,000 | Jul 27, 1994 | — | — |
| Martinez -B- #3742-427-32570 | Samedan Oil Corporation | Starr, TXRincon North | PluggedGas | 6,800 | Jun 28, 1994 | — | — |
| Blackstone Minerals #142-199-32682 | Samedan Oil Corporation | Hardin, TX | Plugged | 13,000 | Nov 17, 1993 | — | — |
| Martinez -B- #3842-427-32583 | Samedan Oil Corporation | Starr, TX | Not on schedule | 7,700 | Jun 29, 1993 | — | — |
| Wearden #1A42-239-32619 | Samedan Oil Corporation | Jackson, TX | Plugged | 7,600 | Apr 30, 1992 | — | — |
| Sanders, June #242-329-32541 | Samedan Oil Corporation | Midland, TX | Not on schedule | 13,200 | Feb 13, 1992 | — | — |
| Martinez F. F. -B- #30 U42-427-01255 | Samedan Oil Corporation | Starr, TXRincon North (5600) | PluggedGas | 7,522 | Jan 9, 1992 | — | — |
| Martinez B #642-427-01122 | Samedan Oil Corporation | Starr, TXWildcat | PluggedOil | 6,650 | Oct 22, 1991 | — | — |
| Otis #442-227-34625 | Samedan Oil Corporation | Howard, TXHoward Glasscock | PluggedOil | 3,900 | Sep 24, 1991 | — | — |
| Knox Estate "a" #442-169-33036 | Samedan Oil Corporation | Garza, TX | Not on schedule | 8,250 | Feb 12, 1991 | — | — |
| Martinez B #742-427-01123 | Samedan Oil Corporation | Starr, TXRincon North (F-3) | PluggedGas | 4,562 | Feb 11, 1991 | — | — |
| Schendel #142-175-32586 | Samedan Oil Corporation | Goliad, TX | Not on schedule | 12,500 | Jan 14, 1991 | — | — |
| Dunn #242-131-36750 | Samedan Oil Corporation | Duval, TXJaboncillos (Yegua 1) | PluggedGas | 8,600 | Jan 11, 1991 | — | — |
| Bauer #342-067-30633 | Samedan Oil Corporation | Cass, TX | Not on schedule | 6,500 | Dec 5, 1990 | — | — |
| Grogan #242-067-30634 | Samedan Oil Corporation | Cass, TX | Not on schedule | 6,500 | Nov 19, 1990 | — | — |
| Knox Estate a #242-169-32975 | Samedan Oil Corporation | Garza, TXTufbow (Miss) | PluggedOil | 8,250 | Oct 31, 1990 | — | — |
| Horseshoe Minerals #242-067-30626 | Samedan Oil Corporation | Cass, TXRodessa NW. (Dees Upper) | PluggedOil | 6,500 | Jun 26, 1990 | — | — |
| State Tract 796L #j 142-702-30237 | Samedan Oil Corporation | Mustang IS-LB, TX | Not on schedule | 11,000 | Apr 4, 1990 | — | — |
| Crossman P. #542-073-30593 | Samedan Oil Corporation | Cherokee, TXCrossman (Woodbine 5980) | PluggedGas | 6,500 | Nov 6, 1989 | — | — |
| Knox Estate #142-169-31735 | Samedan Oil Corporation | Garza, TX | Plugged | 8,100 | Sep 11, 1989 | — | — |
| Brown E. W. Jr. Properties Etal #142-361-30584 | Samedan Oil Corporation | Orange, TXDoty SE (Vicksburg) | PluggedGas | 9,700 | Jun 29, 1988 | — | — |
| Adame Unit 1 #242-249-31800 | Samedan Oil Corporation | Jim Wells, TXBraman (Yegua 2) | PluggedGas | 8,700 | Dec 31, 1987 | — | — |
| Hankamer a #142-245-31923 | Samedan Oil Corporation | Jefferson, TXStowell (8590 Marginulina Sand) | PluggedOil | 9,600 | Dec 18, 1987 | — | — |