| Mathis a #142-115-31406 | Breck Operating Corp. | Dawson, TXTex-Hamon (Dean) | PluggedOil | 9,500 | Jan 21, 2026 | — | — |
| Walker-Buckler #442-447-30494 | Breck Operating Corp. | Throckmorton, TXWalker-Buckler(miss) | PluggedOil | 1,800 | Sep 12, 2014 | — | — |
| 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 | — | — |
| Lambshead D-10 Unit #1D42-447-35444 | Breck Operating Corp. | Throckmorton, TXThrockmorton County Regular | PluggedOil | 5,000 | Nov 6, 2000 | — | — |
| Nail 06 #142-417-37738 | Breck Operating Corp. | Shackelford, TXNail Tract 20 (Miss.) | PluggedGas | 5,500 | Jun 22, 2000 | — | — |
| Rape 4 #142-389-32177 | Breck Operating Corp. | Reeves, TXWaha West (Delaware) | PluggedOil | 5,200 | Dec 22, 1999 | — | — |
| Lambshead D-9 #1A42-447-35202 | Breck Operating Corp. | Throckmorton, TXBig Buffalo (Mississippian) | PluggedOil | 5,500 | Jan 27, 1999 | — | — |
| Baker Hance #542-201-32555 | Breck Operating Corp. | Harris, TXBammel South (Fairbanks Sd.) | PluggedOil | 7,300 | Oct 27, 1998 | — | — |
| Hooker 17 #142-417-38166 | Breck Operating Corp. | Shackelford, TXShackelford County Regular | PluggedGas | 4,900 | Jun 5, 1998 | — | — |
| Buechy State #1D42-371-20329 | Breck Operating Corp. | Pecos, TXRojo Caballos W. (Delaware) | PluggedOil | 5,800 | Sep 2, 1997 | — | — |
| Stewart #142-371-36678 | Breck Operating Corp. | Pecos, TXRojo Caballos W. (Delaware) | PluggedOil | 5,400 | Feb 7, 1997 | — | — |
| Cook Ranch #A30342-417-37824 | Breck Operating Corp. | Shackelford, TXShackelford County Regular (Gas) | PluggedGas | 5,500 | Jan 29, 1997 | — | — |
| Linthicum 1223 #142-235-33622 | Breck Operating Corp. | Irion, TXLavan (Wolfcamp) | PluggedGas | 7,500 | Jan 10, 1997 | — | — |
| Buechy State #142-371-36610 | Breck Operating Corp. | Pecos, TXRojo Caballos W. (Delaware) | PluggedOil | 7,200 | Jun 24, 1996 | — | — |
| Caldwell McFaddin Min. TR 2A #410242-275-31373 | Breck Operating Corp. | Knox, TXFant (Congl. Lo.) | PluggedOil | 6,085 | Mar 5, 1996 | — | — |
| Nail 18 #142-417-37996 | Breck Operating Corp. | Shackelford, TXShackelford County Regular (Fry) | PluggedGas | 5,200 | Dec 27, 1995 | — | — |
| 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 | — | — |
| Walker Alice #6101HZ42-417-37890 | Breck Operating Corp. | Shackelford, TXAlice Walker (Ellen.) | PluggedOil | 5,500 | Dec 12, 1994 | — | — |
| Ackers 1-23 #142-417-37852 | Breck Operating Corp. | Shackelford, TXLong Creek (Gardner Sd. Up.) | PluggedGas | 5,500 | Aug 19, 1994 | — | — |
| South Green 61 #361HZ42-417-37807 | Breck Operating Corp. | Shackelford, TXDanielle Lee (Miss.) | PluggedOil | 4,999 | Apr 11, 1994 | — | — |
| Merrick/Davis #502742-417-37792 | Breck Operating Corp. | Shackelford, TXElizabeth Suzanne (Ellenburger) | PluggedOil | 5,500 | Feb 11, 1994 | — | — |
| Humphrey #142-253-34130 | Breck Operating Corp. | Jones, TXJones County Regular | PluggedOil | 5,000 | Dec 30, 1993 | — | — |
| Nail 126 #142-417-37766 | Breck Operating Corp. | Shackelford, TXAntelope Hills (Caddo) | PluggedOil | 5,500 | Nov 18, 1993 | — | — |
| Matthews J.B. 82 #142-447-35078 | Breck Operating Corp. | Throckmorton, TXRichards (Congl. Upper) | PluggedOil | 4,999 | Jul 7, 1993 | — | — |
| Matthews J. B. 72 #142-447-35052 | Breck Operating Corp. | Throckmorton, TXSeventy-Two (Congl.) | PluggedOil | 4,999 | Jun 29, 1993 | — | — |
| Nail 92 #242-417-37697 | Breck Operating Corp. | Shackelford, TXFoyle Creek W. (Mississippian) | PluggedOil | 5,500 | May 20, 1993 | — | — |
| Powell 17 #242-173-32322 | Breck Operating Corp. | Glasscock, TXBlalock Lake S.(wolfcamp) | PluggedOil | 8,900 | May 5, 1993 | — | — |
| Mobil #1 U42-461-30320 | Breck Operating Corp. | Upton, TXHeluma (Penn.) | PluggedOil | 10,622 | May 5, 1993 | — | — |
| Allar 1274 #142-429-34850 | Breck Operating Corp. | Stephens, TXIvadell (Miss) | PluggedOil | 4,999 | Jan 27, 1993 | — | — |
| Davis Unit #242-093-31447 | Breck Operating Corp. | Comanche, TXMittie (Marble Falls) | PluggedOil | 3,500 | Oct 22, 1991 | — | — |
| 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 | — | — |
| Matthews J.B. 81 #242-447-20423 | Breck Operating Corp. | Throckmorton, TXThrockmorton County Regular | PluggedOil | 1,000 | Apr 24, 1991 | — | — |
| Veale A. S. #942-429-32681 | Breck Operating Corp. | Stephens, TXTullos (Caddo) | PluggedGas | 4,804 | Feb 28, 1991 | — | — |
| C. F. Cooper Unit #142-367-31283 | Breck Operating Corp. | Parker, TXDennis S.W. (2700) | PluggedGas | 4,990 | Nov 14, 1990 | — | — |
| Matthews J. B. 113 #142-447-35144 | Breck Operating Corp. | Throckmorton, TXAndria (Caddo Upper) | PluggedOil | 5,000 | Nov 8, 1990 | — | — |
| McCall C.S. #142-337-02476 | Breck Operating Corp. | Montague, TXClingingsmith | PluggedOil | 6,225 | May 29, 1990 | — | — |
| Matthews J.B. 81 #142-447-35094 | Breck Operating Corp. | Throckmorton, TXThrockmorton County Regular | PluggedOil | 4,999 | May 14, 1990 | — | — |
| Harvick D (George) #1 D42-447-34953 | Breck Operating Corp. | Throckmorton, TXIrwin (Mississippi) | PluggedOil | 4,999 | Mar 17, 1989 | — | — |
| 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 | — | — |
| Ashley #1 B42-447-34785 | Breck Operating Corp. | Throckmorton, TXIrwin (Mississippi) | PluggedOil | 4,999 | Sep 23, 1987 | — | — |
| Holly #1 A42-447-34784 | Breck Operating Corp. | Throckmorton, TXIrwin (Mississippi) | PluggedOil | 4,999 | Sep 21, 1987 | — | — |
| Clayton-Johnson #142-033-31265 | Breck Operating Corp. | Borden, TXMesquite Creek (Miss.) | PluggedOil | 10,000 | Mar 3, 1987 | — | — |
| Hale 1-y #1Y42-329-31726 | Breck Operating Corp. | Midland, TXMid-Mar East (Strawn) | PluggedOil | 12,000 | Jul 15, 1986 | — | — |
| Webb #142-501-10568 | Breck Operating Corp. | Yoakum, TXBrahaney (Wolfcamp) | PluggedOil | 9,150 | Jul 11, 1986 | — | — |
| Hahl C. W. -B- #142-131-02252 | Breck Operating Corp. | Duval, TXGormac | PluggedOil | 2,475 | Jun 10, 1986 | — | — |