| F.V.W. Heard B #2242-391-31440 | CTR Petroleum Inc. | RefugioRefugio Heard (Area) | PluggedOil | 6,812 | Apr 23, 2007 | 3 | Aug 2007 |
| Heard-State Unit #2 #20442-391-30462 | CTR Petroleum Inc. | RefugioRefugio New (2450) | PluggedGas | 3,812 | Oct 25, 2001 | 4 | Dec 2004 |
| Davenport O. H. #542-391-02520 | CTR Petroleum Inc. | RefugioRefugio New (4500) | PluggedOil | 6,225 | Aug 4, 2000 | 2 | Mar 2003 |
| A.W.J. Heard C #342-391-02601 | CTR Petroleum Inc. | RefugioRefugio Old (1500) | PluggedGas | 1,581 | Aug 5, 1998 | 1 | — |
| Heard A. W. J. C #1642-391-30461 | CTR Petroleum Inc. | RefugioRefugio New (1450) | PluggedGas | 4,065 | Dec 2, 1997 | 2 | Mar 1998 |
| Davenport O. H. #842-391-02523 | CTR Petroleum Inc. | RefugioMission River | PluggedOil | 5,540 | Sep 12, 1997 | 1 | Sep 1998 |
| Heard State Unit #2 #20642-391-31974 | CTR Petroleum Inc. | RefugioRefugio New (3150) | Not on scheduleGas | 3,820 | Apr 7, 1997 | 5 | Nov 1994 |
| Heard F.V.W. B #2142-391-02578 | CTR Petroleum Inc. | RefugioRefugio Heard (5350) | PluggedOil | 6,190 | Dec 30, 1996 | 2 | Apr 2009 |
| Heard-State Unit #2 #20542-391-30459 | CTR Petroleum Inc. | RefugioRefugio New (2350) | PluggedGas | 3,753 | Nov 27, 1996 | 2 | Nov 1996 |
| Heard A. W. J. C #1242-391-02608 | CTR Petroleum Inc. | RefugioRefugio New (1900) | PluggedGas | 5,844 | Apr 18, 1996 | 2 | Oct 1998 |
| Heard-State Unit #1 #12642-391-31442 | CTR Petroleum Inc. | RefugioRefugio Heard (5350) | PluggedOil | 6,812 | Mar 1, 1996 | 3 | Apr 1996 |
| Rooke F.B. B #142-391-31941 | CTR Petroleum Inc. | RefugioRefugio New (1450) | PluggedGas | 4,060 | Aug 31, 1994 | 4 | Oct 1994 |
| Churchill Unit #442-391-31572 | CTR Petroleum Inc. | RefugioLa Rosa (6750 Above Gas) | PluggedGas | 8,600 | Aug 1, 1994 | 4 | Jul 1995 |
| Davenport O. H. #1542-391-02794 | CTR Petroleum Inc. | RefugioMission River (5300) | PluggedGas | 6,590 | Jul 29, 1994 | 1 | — |
| Davenport O.H. #342-391-02518 | CTR Petroleum Inc. | RefugioRefugio Heard (1600) | PluggedGas | 1,770 | Jul 25, 1994 | 1 | Feb 1995 |
| Welder J. F. #342-391-00622 | CTR Petroleum Inc. | RefugioGreta (L- 3) | PluggedGas | 4,040 | Feb 16, 1994 | 2 | Jun 1994 |
| Heard - State Unit #1 #12242-391-02341 | CTR Petroleum Inc. | RefugioRefugio Old (1500) | PluggedGas | 6,950 | Oct 5, 1993 | 4 | Nov 1994 |
| Heard A.W.J. a #442-391-30460 | CTR Petroleum Inc. | RefugioRefugio Heard (Area) | PluggedGas | 920 | Sep 2, 1993 | 1 | May 1994 |
| Davenport O.H. #942-391-02524 | CTR Petroleum Inc. | RefugioRefugio Old (1500) | PluggedGas | 1,990 | Aug 24, 1993 | 1 | — |
| Davenport O.H. #242-391-02517 | CTR Petroleum Inc. | RefugioRefugio Old (3300) | PluggedGas | 3,550 | Aug 19, 1993 | 1 | — |
| Heard- State Unit #2 #21742-391-02231 | CTR Petroleum Inc. | RefugioRefugio Heard (1600) | PluggedGas | 1,610 | Mar 24, 1993 | 1 | Jul 1996 |
| Heard - State Unit #1 #30342-391-02707 | CTR Petroleum Inc. | RefugioRefugio Old (1500) | PluggedGas | 5,400 | Mar 24, 1993 | 2 | — |
| Heard State Unit #1 #20142-391-03888 | CTR Petroleum Inc. | RefugioRefugio Old (2100) | PluggedGas | 7,041 | Nov 9, 1992 | 3 | May 1993 |
| Heard A.W.J. #1042-391-02359 | CTR Petroleum Inc. | RefugioRefugio Old (1500) | PluggedGas | 6,230 | Nov 3, 1992 | 2 | — |
| Heard - State Unit #1 #20242-391-30356 | CTR Petroleum Inc. | RefugioRefugio New (1900) | PluggedGas | 5,700 | Oct 27, 1992 | 2 | Mar 1998 |
| Heard A.W.J. a #542-391-31954 | CTR Petroleum Inc. | RefugioRefugio New (1700) | PluggedGas | 4,000 | Oct 16, 1992 | 5 | Jul 1993 |
| Heard-State Unit #1 #30242-391-02709 | CTR Petroleum Inc. | RefugioRefugio Heard (1600) | PluggedGas | 2,390 | Feb 20, 1992 | 1 | — |
| Heard C.E. #342-391-02297 | CTR Petroleum Inc. | RefugioRefugio Heard (1600) | PluggedGas | 3,430 | Feb 19, 1992 | 1 | Aug 2000 |
| Heard A.W.J. C #1442-391-02736 | CTR Petroleum Inc. | RefugioRefugio Heard (3100) | PluggedGas | 3,300 | Oct 25, 1991 | 1 | Jan 1993 |
| Heard C.E. #242-391-02296 | CTR Petroleum Inc. | RefugioRefugio New (4500) | PluggedOil | 6,228 | Oct 16, 1991 | 2 | — |
| Heard-State Unit #2 #20142-391-30291 | CTR Petroleum Inc. | RefugioRefugio Heard (1600) | PluggedGas | 5,618 | Sep 30, 1991 | 2 | — |
| Churchill Unit #242-391-31668 | CTR Petroleum Inc. | RefugioLa Rosa (6750 Above Gas) | PluggedGas | 6,370 | Apr 17, 1991 | 4 | — |
| Heard Awj B #242-391-31955 | CTR Petroleum Inc. | RefugioRefugio New (1450) | PluggedGas | 4,085 | Dec 4, 1990 | 4 | — |
| Heard-State Unit #2 #20342-391-30361 | CTR Petroleum Inc. | RefugioRefugio New (3670) | PluggedOil | 6,419 | Oct 23, 1990 | 1 | Sep 1997 |
| Heard J.F.B. a #142-391-00857 | CTR Petroleum Inc. | RefugioGreta (L- 2) | PluggedGas | 4,413 | Jun 20, 1990 | 2 | — |
| Davenport O.H. #1042-391-02525 | CTR Petroleum Inc. | RefugioRefugio Heard (6000) | PluggedGas | 6,221 | Feb 23, 1989 | 1 | Jul 2005 |
| Heard Kathleen #342-391-00776 | CTR Petroleum Inc. | RefugioGreta (L- 2) | PluggedGas | 3,110 | Sep 16, 1988 | 3 | — |
| Heard J.F.B. #842-391-31280 | CTR Petroleum Inc. | RefugioGreta (L- 5) | PluggedGas | 6,200 | Jun 21, 1988 | 3 | Apr 2001 |
| Welder J. F. #542-391-00623 | CTR Petroleum Inc. | RefugioGreta (L- 5) | PluggedGas | 3,440 | Jan 7, 1986 | 2 | Aug 1995 |
| Churchill Unit #342-391-03545 | CTR Petroleum Inc. | RefugioLa Rosa (6750 Above Gas) | PluggedGas | 3,620 | Mar 20, 1984 | 1 | — |
| Heard J. F. B. #442-391-00824 | CTR Petroleum Inc. | RefugioGreta (L- 2) | PluggedGas | 5,930 | Jan 30, 1984 | 1 | Apr 2001 |
| Heard J. F. B. #642-391-00826 | CTR Petroleum Inc. | RefugioGreta (L- 5) | PluggedGas | 2,860 | Jan 30, 1984 | 1 | Apr 2001 |
| Heard J. F. B. #242-391-00735 | CTR Petroleum Inc. | RefugioGreta (L- 5) | PluggedGas | 4,235 | Dec 9, 1983 | 1 | — |
| Demmer #142-391-31670 | CTR Petroleum Inc. | RefugioLa Rosa (Consolidated Oil) | PluggedOil | 6,400 | Sep 21, 1983 | 1 | Apr 2009 |
| Toland #242-391-03513 | CTR Petroleum Inc. | RefugioLa Rosa (Consolidated Oil) | PluggedOil | 6,290 | May 2, 1983 | 1 | Apr 1999 |
| Toland #142-391-03903 | CTR Petroleum Inc. | RefugioLa Rosa (Consolidated Oil) | PluggedOil | 6,300 | Apr 4, 1983 | 1 | Apr 1999 |
| Welder J. F. #142-391-31535 | CTR Petroleum Inc. | RefugioGreta (L- 5) | PluggedGas | 7,500 | Mar 15, 1983 | 2 | Aug 1995 |
| Churchill Unit #142-391-30488 | CTR Petroleum Inc. | RefugioLa Rosa (6750 Above Gas) | PluggedGas | 6,362 | Aug 17, 1982 | 2 | — |
| Heard A.W.J. -C- #1742-391-31446 | CTR Petroleum Inc. | RefugioRefugio Heard (Area) | PluggedOil | 6,500 | Jan 23, 1981 | 1 | Mar 1998 |
| Powers Jessie Heirs #b 142-391-00640 | CTR Petroleum Inc. | RefugioGreta (L-14 North) | PluggedGas | 4,477 | Sep 30, 1980 | 2 | — |