| Duson #442-481-33631 | Howell Petroleum Corporation | Wharton, TXShanghai (D-5) | PluggedGas | 9,800 | Apr 27, 1993 | — | — |
| Duson B #542-481-32601 | Howell Petroleum Corporation | Wharton, TXHutchins-Kubela (Frio 4550) | PluggedGas | 6,050 | Nov 3, 1992 | — | — |
| Morello Buddy #142-041-31210 | Howell Petroleum Corporation | Brazos, TXCaldwell (Austin Chalk) | PluggedOil | 9,000 | Jun 12, 1992 | — | — |
| Bryan Utilities Lake #342-041-31064 | Howell Petroleum Corporation | Brazos, TXCaldwell (Austin Chalk) | PluggedOil | 9,000 | Apr 29, 1992 | — | — |
| Duson D #1242-481-32686 | Howell Petroleum Corporation | Wharton, TXHutchins-Kubela (5520) | PluggedGas | 6,150 | Aug 14, 1991 | — | — |
| Kubela Mineral Trust #342-481-32795 | Howell Petroleum Corporation | Wharton, TXHutchins-Kubela (5520) | PluggedGas | 6,200 | Dec 12, 1990 | — | — |
| Duson #242-481-32952 | Howell Petroleum Corporation | Wharton, TXShanghai (D-3) | PluggedGas | 11,500 | Mar 12, 1990 | — | — |
| Kubela #242-481-32723 | Howell Petroleum Corporation | Wharton, TXHutchins-Kubela (Frio 4380) | PluggedOil | 6,200 | Dec 5, 1989 | — | — |
| Bryan Utilities Lake Unit #442-041-31138 | Howell Petroleum Corporation | Brazos, TXKurten (Buda) | PluggedOil | 9,000 | Aug 15, 1989 | — | — |
| Kay R. #142-041-31342 | Howell Petroleum Corporation | Brazos, TXCaldwell (Austin Chalk) | PluggedOil | 8,500 | Jul 27, 1989 | — | — |
| Savage Stewart et al #142-321-30883 | Howell Petroleum Corporation | Matagorda, TXWadsworth (Savage) | PluggedOil | 10,000 | Oct 17, 1986 | — | — |
| Bishkin #142-481-32997 | Howell Petroleum Corporation | Wharton, TXShanghai (D-5) | PluggedGas | 11,000 | Oct 6, 1986 | — | — |
| Varisco A. Estate #142-041-31255 | Howell Petroleum Corporation | Brazos, TXGiddings (Austin Chalk-3) | PluggedOil | 8,500 | Oct 16, 1985 | — | — |
| Duewall #142-051-32894 | Howell Petroleum Corporation | Burleson, TXGiddings (Austin Chalk-3) | PluggedOil | 8,000 | Oct 4, 1985 | — | — |
| Duson B #442-481-02091 | Howell Petroleum Corporation | Wharton, TXHutchins-Kubela (Frio 4380) | PluggedOil | 4,740 | Sep 25, 1985 | — | — |
| Duson #1 L42-481-32856 | Howell Petroleum Corporation | Wharton, TXShanghai (D-3) | PluggedGas | 10,600 | May 1, 1985 | — | — |
| Copano-Braman #142-321-01135 | Howell Petroleum Corporation | Matagorda, TXWadsworth (Savage) | PluggedGas | 10,000 | Jan 25, 1985 | — | — |
| Scarpinato B. #142-041-31246 | Howell Petroleum Corporation | Brazos, TXKurten (Buda) | PluggedOil | 8,500 | Nov 13, 1984 | — | — |
| Fazzino D. Unit #142-041-31146 | Howell Petroleum Corporation | Brazos, TXKurten (Buda) | PluggedOil | 9,000 | May 22, 1984 | — | — |
| Wilcox Unit #342-041-31134 | Howell Petroleum Corporation | Brazos, TXKurten (Buda) | PluggedOil | 9,000 | Apr 9, 1984 | — | — |
| Marino John E. #242-041-31131 | Howell Petroleum Corporation | Brazos, TXKurten (Buda) | PluggedOil | 9,000 | Mar 29, 1984 | — | — |
| Bryan Utilities Lake a #142-041-31041 | Howell Petroleum Corporation | Brazos, TXKurten (Buda) | PluggedOil | 9,000 | Nov 2, 1983 | — | — |
| Wilcox Unit #242-041-30910 | Howell Petroleum Corporation | Brazos, TXKurten (Buda) | PluggedOil | 9,000 | Mar 22, 1983 | — | — |
| Duson D #1142-481-02094 | Howell Petroleum Corporation | Wharton, TXHutchins-Kubela (Frio 4380) | PluggedGas | 4,700 | Jan 29, 1982 | — | — |
| Gearhart L.A. #142-215-30415 | Howell Petroleum Corporation | Hidalgo, TXWhitted NW. (6900) | PluggedGas | — | — | — | — |
| TXL #1 L42-363-00432 | Howell Petroleum Corporation | Palo Pinto, TXLone Camp (Bend Conglomerate) | PluggedGas | — | — | — | — |
| Chambers George #142-363-00492 | Howell Petroleum Corporation | Palo Pinto, TXLone Camp (Bend Conglomerate) | PluggedGas | — | — | — | — |
| Sugg C. H. a #142-383-30503 | Howell Petroleum Corporation | Reagan, TXSpraberry (Trend Area) | PluggedOil | — | — | — | — |
| Sugg C. H. -B- #242-383-30564 | Howell Petroleum Corporation | Reagan, TXSpraberry (Trend Area) | PluggedOil | — | — | — | — |
| Sugg C. H. -B- #142-383-30568 | Howell Petroleum Corporation | Reagan, TXSpraberry (Trend Area) | PluggedOil | — | — | — | — |
| Sugg C. H. -B- #342-383-30569 | Howell Petroleum Corporation | Reagan, TXSpraberry (Trend Area) | PluggedOil | — | — | — | — |
| Duson -B- #342-481-01549 | Howell Petroleum Corporation | Wharton, TXHutchins-Kubela (Gilcrease Sd.) | PluggedOil | — | — | — | — |
| Duson W. W. -C- #142-481-01560 | Howell Petroleum Corporation | Wharton, TXHutchins-Kubela (Gilcrease Sd.) | PluggedOil | — | — | — | — |
| Duson W. W. -D- #342-481-01562 | Howell Petroleum Corporation | Wharton, TXHutchins-Kubela (Gilcrease Sd.) | PluggedOil | — | — | — | — |
| Duson -B- #142-481-01563 | Howell Petroleum Corporation | Wharton, TXHutchins-Kubela (Gilcrease Sd.) | PluggedOil | — | — | — | — |
| Duson -B- #242-481-01564 | Howell Petroleum Corporation | Wharton, TXHutchins-Kubela (Gilcrease Sd.) | PluggedOil | — | — | — | — |
| Duson W. W. -D- #10W42-481-01565 | Howell Petroleum Corporation | Wharton, TXHutchins-Kubela (Gilcrease Sd.) | PluggedOil | — | — | — | — |
| Duson W. W. -D- #442-481-01566 | Howell Petroleum Corporation | Wharton, TXHutchins-Kubela (Gilcrease Sd.) | PluggedOil | — | — | — | — |
| Duson W. W. -D- #542-481-01567 | Howell Petroleum Corporation | Wharton, TXHutchins-Kubela (Gilcrease Sd.) | PluggedOil | — | — | — | — |
| Duson W. W. -D- #642-481-01568 | Howell Petroleum Corporation | Wharton, TXHutchins-Kubela (Gilcrease Sd.) | PluggedOil | — | — | — | — |
| Duson W. W. -D- #742-481-01569 | Howell Petroleum Corporation | Wharton, TXHutchins-Kubela (Gilcrease Sd.) | PluggedOil | — | — | — | — |
| Duson W. W. -D- #842-481-01570 | Howell Petroleum Corporation | Wharton, TXHutchins-Kubela (Gilcrease Sd.) | PluggedOil | — | — | — | — |
| Duson W. W. -D- #242-481-02093 | Howell Petroleum Corporation | Wharton, TXHutchins-Kubela (Gilcrease Sd.) | PluggedOil | — | — | — | — |
| Duson W. W. -D- #142-481-02096 | Howell Petroleum Corporation | Wharton, TXHutchins-Kubela (Gilcrease Sd.) | PluggedOil | — | — | — | — |
| Duson W. W. -C- #242-481-81001 | Howell Petroleum Corporation | Wharton, TXHutchins-Kubela (Gilcrease Sd.) | PluggedOil | — | — | — | — |