| Beeman #242-115-33304 | Breck Operating Corp. | Dawson, TXKnight & Miller (Fusselman) | PluggedOil | 5,200 | Feb 22, 2010 | — | — |
| Dyer Heirs #242-059-02769 | Breck Operating Corp. | Callahan, TXDyer (Strawn) | PluggedOil | 3,891 | Jun 23, 2006 | — | — |
| Blackman G. E. #142-337-00982 | Breck Operating Corp. | Montague, TXMontague County Regular | PluggedOil | 6,800 | May 15, 2001 | — | — |
| Caldwell McFaddin Min. TR 2A #410242-275-31373 | Breck Operating Corp. | Knox, TXFant (Congl. Lo.) | PluggedOil | 6,085 | Mar 5, 1996 | — | — |
| Elliott 49 #1S42-417-37967 | Breck Operating Corp. | Shackelford, TXShackelford County Regular | PluggedOil | 2,200 | Oct 6, 1995 | — | — |
| Walker Alice #610242-417-37900 | Breck Operating Corp. | Shackelford, TXShackelford County Regular | PluggedOil | 5,500 | Dec 30, 1994 | — | — |
| Weaver Thomas H. #1 C42-239-31509 | Breck Operating Corp. | Jackson, TXTraylor (8100) | PluggedGas | 8,700 | Aug 1, 1991 | — | — |
| Dugger Charlotte #142-239-30798 | Breck Operating Corp. | Jackson, TXLaura (7450) | PluggedOil | 8,090 | Jul 15, 1991 | — | — |
| C. F. Cooper Unit #142-367-31283 | Breck Operating Corp. | Parker, TXDennis S.W. (2700) | PluggedGas | 4,990 | Nov 14, 1990 | — | — |
| Dugger Charlotte #242-239-31205 | Breck Operating Corp. | Jackson, TXTraylor (8100) | PluggedGas | 8,507 | Aug 23, 1988 | — | — |
| Elliott Ann #242-417-33408 | Breck Operating Corp. | Shackelford, TXIbex East (Caddo Lime) | PluggedGas | 4,400 | Jun 2, 1988 | — | — |
| Clark 1275 #142-429-34947 | Breck Operating Corp. | Stephens, TXIvadell (Miss) | PluggedOil | 4,999 | Nov 4, 1987 | — | — |
| Hahl C. W. -B- #142-131-02252 | Breck Operating Corp. | Duval, TXGormac | PluggedOil | 2,475 | Jun 10, 1986 | — | — |
| Block 40 Unit #1 A42-429-34403 | Breck Operating Corp. | Stephens, TXStephens County Regular | PluggedOil | 3,400 | Mar 1, 1985 | — | — |
| Rocker B-1949 #442-235-32151 | Breck Operating Corp. | Irion, TXRocker -B- (Canyon) | PluggedOil | 8,300 | Sep 15, 1983 | — | — |
| Dosser Laura #142-417-80020 | Breck Operating Corp. | Shackelford, TXShackelford County Regular (Gas) | PluggedGas | 3,885 | Sep 13, 1983 | — | — |
| Rocker B-1949 #142-235-32019 | Breck Operating Corp. | Irion, TXRocker -B- (Canyon) | PluggedOil | 8,200 | Nov 30, 1982 | — | — |
| Korn R. E. #142-371-10062 | Breck Operating Corp. | Pecos, TXCoyanosa (Cherry Canyon) | PluggedOil | 5,900 | Nov 4, 1982 | — | — |
| University -N- #142-103-31068 | Breck Operating Corp. | Crane, TXMcElroy (Devonian Upper) | PluggedOil | 660 | Oct 15, 1982 | — | — |
| Wheeler A. E. #542-495-02746 | Breck Operating Corp. | Winkler, TXWheeler (Wolfcamp) | PluggedOil | 8,375 | Mar 18, 1982 | — | — |
| Veale A.S. #1042-429-32759 | Breck Operating Corp. | Stephens, TXTullos (Caddo) | PluggedGas | 7,300 | Dec 11, 1980 | — | — |
| Heathington Unit #342-093-30786 | Breck Operating Corp. | Comanche, TXMittie (Marble Falls) | PluggedOil | 3,300 | Oct 30, 1980 | — | — |
| Bolin C. H. #442-353-30894 | Breck Operating Corp. | Nolan, TXWatts (Gardner Sand) | PluggedOil | 5,700 | Apr 16, 1980 | — | — |
| Blakeney -29- #342-135-33287 | Breck Operating Corp. | Ector, TXCowden North | PluggedOil | 4,500 | Dec 20, 1979 | — | — |
| Post Montgomery #142-169-31088 | Breck Operating Corp. | Garza, TXElida (Ellenburger) | PluggedOil | 8,300 | Sep 20, 1979 | — | — |
| Blakeney -29- #242-135-33136 | Breck Operating Corp. | Ector, TXCowden North | PluggedOil | 4,500 | Feb 26, 1979 | — | — |
| Goble Mike #142-429-31717 | Breck Operating Corp. | Stephens, TXGivens Creek (Congl.) | PluggedOil | 4,240 | Nov 16, 1978 | — | — |
| Rogers T. L. B #342-429-31958 | Breck Operating Corp. | Stephens, TXTullos (Caddo) | PluggedGas | 3,400 | Sep 28, 1978 | — | — |
| Chittenden -a- #1442-253-30930 | Breck Operating Corp. | Jones, TX-BB- | PluggedOil | 3,100 | Oct 6, 1977 | — | — |
| Saxon C.R. #142-041-30323 | Breck Operating Corp. | Brazos, TXKurten (Woodbine) | PluggedOil | 9,450 | Sep 1, 1977 | — | — |
| Temple Industries Inc. #1 C42-001-80535 | Breck Operating Corp. | Anderson, TXLake Mary (Woodbine) | PluggedOil | — | — | — | — |
| Nelson Etal #142-003-05092 | Breck Operating Corp. | Andrews, TXNelson (Ellenburger) | PluggedOil | — | — | — | — |
| Collins #142-003-05187 | Breck Operating Corp. | Andrews, TXNelson (Ellenburger) | PluggedOil | — | — | — | — |
| Dyer Heirs #342-059-02770 | Breck Operating Corp. | Callahan, TXDyer (Strawn) | PluggedOil | — | — | — | — |
| Chambers J. M. Est. #142-095-10021 | Breck Operating Corp. | Concho, TXChambers Ranch (Cisco Reef) | PluggedOil | — | — | — | — |
| Chambers J. M. Est. #442-095-10024 | Breck Operating Corp. | Concho, TXChambers Ranch (Cisco Reef) | PluggedOil | — | — | — | — |
| Henderson 49 #142-105-10284 | Breck Operating Corp. | Crockett, TXOzona (Canyon Sand) | PluggedGas | — | — | — | — |
| Hahl C. W. -B- #242-131-02253 | Breck Operating Corp. | Duval, TXGormac | PluggedOil | — | — | — | — |
| Hahl C. W. -B- #342-131-02254 | Breck Operating Corp. | Duval, TXGormac (Hockley) | PluggedGas | — | — | — | — |
| Hahl C. W. -B- #442-131-02255 | Breck Operating Corp. | Duval, TXGormac | PluggedOil | — | — | — | — |
| Hahl C. W. -B- #642-131-02257 | Breck Operating Corp. | Duval, TXGormac | PluggedOil | — | — | — | — |
| Hahl C. W. -B- #742-131-02258 | Breck Operating Corp. | Duval, TXGormac | PluggedOil | — | — | — | — |
| Hahl C. W. -B- #842-131-02259 | Breck Operating Corp. | Duval, TXGormac (Hockley) | PluggedGas | — | — | — | — |
| Hahl C. W. -B- #942-131-02260 | Breck Operating Corp. | Duval, TXGormac (Hockley) | PluggedGas | — | — | — | — |
| Hahl C. W. -B- #10 C42-131-02261 | Breck Operating Corp. | Duval, TXGormac (Hockley) | PluggedGas | — | — | — | — |
| Hahl C. W. -B- #1242-131-02263 | Breck Operating Corp. | Duval, TXGormac (Hockley) | PluggedGas | — | — | — | — |
| Hahl C. W. -B- #1642-131-02267 | Breck Operating Corp. | Duval, TXLoma Novia | PluggedOil | — | — | — | — |
| Duval County Ranch CO.1-J #142-131-02299 | Breck Operating Corp. | Duval, TXGormac (Hockley) | PluggedGas | — | — | — | — |
| Duval County Ranch Co. -J- #242-131-02300 | Breck Operating Corp. | Duval, TXGormac | PluggedOil | — | — | — | — |
| Duval County Ranch Co. -J- #342-131-02301 | Breck Operating Corp. | Duval, TXGormac | PluggedOil | — | — | — | — |