| Brown #142-123-32183 | Zinn Petroleum Co. | De Witt, TXKoenig (10 850) | PluggedGas | 15,000 | Apr 27, 2009 | — | — |
| Cedar Lakes #1 T42-321-31571 | Zinn Petroleum Co. | Matagorda, TXCowtrap (Miocene 6350) | PluggedGas | 6,600 | Jan 24, 2008 | — | — |
| Brinkoeter #342-175-32830 | Zinn Petroleum Co. | Goliad, TXHordes Creek (Massive Upper) | PluggedOil | 9,500 | Nov 9, 2004 | — | — |
| Goff #442-239-32846 | Zinn Petroleum Co. | Jackson, TXElbert Goff (3700) | PluggedGas | 4,850 | Jan 16, 2004 | — | — |
| Ploeger Dorothy #142-239-33233 | Zinn Petroleum Co. | Jackson, TXMorales North (2540) | PluggedGas | 3,000 | Oct 16, 2003 | — | — |
| Jansky-McNeil #142-239-33198 | Zinn Petroleum Co. | Jackson, TXMorales N. (9250) | Not on scheduleGas | 9,650 | Jan 23, 2003 | — | — |
| Koenig-Ploeger #142-239-33196 | Zinn Petroleum Co. | Jackson, TXFoss-Brown (Wilcox) | PluggedGas | 9,450 | Jan 6, 2003 | — | — |
| Duncan #942-481-34317 | Zinn Petroleum Co. | Wharton, TXSpanish Camp W. (3950 Frio) | PluggedGas | 4,100 | Feb 21, 2001 | — | — |
| Duncan #842-481-34262 | Zinn Petroleum Co. | Wharton, TXSpanish Camp W. (3950 Frio) | PluggedGas | 4,100 | Sep 20, 2000 | — | — |
| Duncan G. C. Jr. et al #642-481-34231 | Zinn Petroleum Co. | Wharton, TXSpanish Camp South (4000 Frio) | PluggedGas | 4,500 | Jul 5, 2000 | — | — |
| Klein #242-157-32096 | Zinn Petroleum Co. | Fort Bend, TXClodine West (4360) | PluggedGas | 4,500 | Jun 2, 2000 | — | — |
| Brinkoeter #442-175-33226 | Zinn Petroleum Co. | Goliad, TXHordes Creek (Massive Upper) | PluggedOil | 8,550 | Jan 27, 2000 | — | — |
| Duncan G.C. Jr. et al #5 C42-481-34104 | Zinn Petroleum Co. | Wharton, TXSpanish Camp (Yegua 6900) | PluggedOil | 7,700 | Aug 27, 1999 | — | — |
| Klein #142-157-31826 | Zinn Petroleum Co. | Fort Bend, TXClodine West (4360) | PluggedGas | 5,500 | Apr 26, 1999 | — | — |
| Mahalitc #142-089-31774 | Zinn Petroleum Co. | Colorado, TXMatthew (Yegua 6300) | PluggedGas | 7,500 | Mar 2, 1999 | — | — |
| Duncan #342-481-34034 | Zinn Petroleum Co. | Wharton, TXEgypt (Frio 4700) | PluggedGas | 9,000 | Apr 8, 1998 | — | — |
| Brinkoeter #1-C42-175-32670 | Zinn Petroleum Co. | Goliad, TXHordes Creek East (Luling) | PluggedGas | 9,000 | Sep 23, 1997 | — | — |
| Pacific Enterprises #142-039-04249 | Zinn Petroleum Co. | Brazoria, TXDanbury Dome | PluggedGas | 9,500 | Jan 7, 1997 | — | — |
| Fgmc #242-157-31963 | Zinn Petroleum Co. | Fort Bend, TXClodine West (5300) | PluggedGas | 5,400 | Oct 11, 1996 | — | — |
| Goff E. G. Trust #542-239-32876 | Zinn Petroleum Co. | Jackson, TXElbert Goff (Frio 4230) | PluggedGas | 4,800 | Oct 31, 1995 | — | — |
| Brinkoeter #242-175-32812 | Zinn Petroleum Co. | Goliad, TXWildcat | PluggedOil | 9,500 | Nov 3, 1994 | — | — |
| Nations Bank #442-285-32273 | Zinn Petroleum Co. | Lavaca, TXBozka (2700 Frio Sand) | Drilled | 2,800 | Oct 14, 1994 | — | — |
| Nations Bank #142-285-32218 | Zinn Petroleum Co. | Lavaca, TXBozka (1600) | PluggedGas | 3,900 | Nov 9, 1993 | — | — |
| Goff E.G. #3-T42-239-32707 | Zinn Petroleum Co. | Jackson, TXElbert Goff (Frio 4230) | PluggedGas | 4,900 | Jul 2, 1993 | — | — |
| Powell #142-175-32699 | Zinn Petroleum Co. | Goliad, TXHordes Creek (Mackhank) | PluggedGas | 9,300 | Mar 17, 1993 | — | — |
| King Ranch Inc. Trustees #242-273-00978 | Zinn Petroleum Co. | Kleberg, TXKingsville (2910) | PluggedOil | 8,000 | Feb 3, 1993 | — | — |
| Goff Mineral Trust #142-239-32588 | Zinn Petroleum Co. | Jackson, TXElbert Goff (4000 Frio) | PluggedGas | 5,500 | Apr 10, 1991 | — | — |
| Goff Mineral Trust #242-239-32555 | Zinn Petroleum Co. | Jackson, TXElbert Goff (4000 Frio) | PluggedGas | 6,000 | Sep 11, 1990 | — | — |
| Fgmc #142-157-31798 | Zinn Petroleum Co. | Fort Bend, TXClodine West (5300) | PluggedGas | 8,200 | Apr 7, 1989 | — | — |
| Walker #142-039-32291 | Zinn Petroleum Co. | Brazoria, TXBell Lake (9800) | PluggedGas | 9,933 | May 20, 1988 | — | — |
| Walker-Vieman SWD #1D42-039-32257 | Zinn Petroleum Co. | Brazoria, TXBell Lake (9800) | PluggedGas | 2,500 | Jan 8, 1988 | — | — |
| Walker-Vieman Gas Unit #242-039-32211 | Zinn Petroleum Co. | Brazoria, TXBell Lake (9800) | PluggedGas | 10,175 | Jul 21, 1987 | — | — |
| Welch a #142-339-30697 | Zinn Petroleum Co. | Montgomery, TXPinehurst SW. (Posey Sand) | PluggedGas | 11,700 | Jun 5, 1987 | — | — |
| Schiller Presley #242-089-31553 | Zinn Petroleum Co. | Colorado, TXRosanna (Wilcox) | PluggedGas | 11,550 | Aug 26, 1986 | — | — |
| Stancliff K.M. Unit #142-039-30688 | Zinn Petroleum Co. | Brazoria, TXChenango West (8150 Sand) | PluggedOil | 9,493 | May 29, 1985 | — | — |
| Pierce Estate #142-321-31058 | Zinn Petroleum Co. | Matagorda, TXBay Prarie S. (Frio 6280) | PluggedGas | 7,000 | Jan 23, 1985 | — | — |
| Daniel #c 142-123-31412 | Zinn Petroleum Co. | De Witt, TXFriar Ranch (Wilcox 10250) | PluggedGas | 11,500 | Oct 16, 1984 | — | — |
| Fant J. P. #142-315-30648 | Zinn Petroleum Co. | Marion, TXWildcat | PluggedOil | 11,500 | Mar 5, 1984 | — | — |
| Blanch Grace #1 C42-291-31630 | Zinn Petroleum Co. | Liberty, TXNolte Marsh (NB1 SD) | PluggedOil | 8,800 | Jun 15, 1983 | — | — |
| Pierce Estate #342-321-30364 | Zinn Petroleum Co. | Matagorda, TXBay Prairie South (Frio 6700) | Not on scheduleGas | 8,520 | Sep 28, 1982 | — | — |
| Blanch Grace S.W.D. #142-291-31513 | Zinn Petroleum Co. | Liberty, TXNolte Marsh (NB1 SD) | PluggedOil | 16,550 | Mar 26, 1982 | — | — |
| Quinn #142-291-31488 | Zinn Petroleum Co. | Liberty, TXMcCoy North (Yegua 6900) | PluggedGas | 8,900 | Dec 16, 1981 | — | — |
| Arco Fee #242-199-30788 | Zinn Petroleum Co. | Hardin, TXBragg North (Yegua 6150) | Not on scheduleGas | 7,546 | Nov 6, 1981 | — | — |
| Brinkoeter Winona Hall #1 U42-175-30463 | Zinn Petroleum Co. | Goliad, TXHordes Creek (Mackhank) | PluggedGas | 8,630 | Apr 20, 1981 | — | — |
| Dopslauf #142-285-31529 | Zinn Petroleum Co. | Lavaca, TXProvident City (Frio 3350) | PluggedGas | 6,412 | Nov 20, 1980 | — | — |
| Brown #142-025-31298 | Zinn Petroleum Co. | Bee, TXNorbee (Hockley 3700) | PluggedOil | 3,850 | May 20, 1980 | — | — |
| Dunn Ruth #142-297-30758 | Zinn Petroleum Co. | Live Oak, TXDunn (Reklaw) | PluggedGas | 9,212 | May 20, 1980 | — | — |
| Chenango Limited et al Gas Unit #142-039-80398 | Zinn Petroleum Co. | Brazoria, TXChenango West (8050) | PluggedGas | 10,550 | Nov 29, 1979 | — | — |
| Sternenberg et al #142-199-30812 | Zinn Petroleum Co. | Hardin, TXKin-Ada (Yegua 6550) | PluggedGas | 7,412 | Nov 15, 1979 | — | — |
| Walker-Vieman Unit #142-039-31179 | Zinn Petroleum Co. | Brazoria, TXBell Lake (9800) | PluggedGas | 10,500 | Aug 10, 1978 | — | — |