| Cranz Trust #442-089-32265 | Jamex Inc. | Colorado, TXChesterville N. (3600) | PluggedGas | 3,900 | Nov 29, 2000 | — | — |
| Kaechele a #342-089-32264 | Jamex Inc. | Colorado, TXChesterville N. (Miocene 2220) | ActiveGas | 2,350 | Nov 28, 2000 | — | — |
| Wintermann 526 #142-089-32261 | Jamex Inc. | Colorado, TXMohat (Yegua) | PluggedGas | 6,800 | Nov 22, 2000 | — | — |
| Kaechele 170 #142-015-30761 | Jamex Inc. | Austin, TXRexville (Wilcox) | ActiveGas | 11,800 | Sep 25, 2000 | — | — |
| Cochran Unit #142-089-32246 | Jamex Inc. | Colorado, TXZimmerscheidt (Wilcox) | ActiveOil | 11,350 | Sep 1, 2000 | — | — |
| Duncan I. V. 461 #142-481-34235 | Jamex Inc. | Wharton, TXLissie South (Frio 4350) | PluggedGas | 4,600 | Jul 12, 2000 | — | — |
| Leyendecker-Cullen #142-089-32231 | Jamex Inc. | Colorado, TXZimmerscheidt (Wilcox) | Temporarily abandonedGas | 11,350 | Jul 7, 2000 | — | — |
| Duncan G. Cameron #142-481-34233 | Jamex Inc. | Wharton, TXDuncan (Wilcox) | PluggedGas | 11,000 | Jun 30, 2000 | — | — |
| Duncan I. V. 463 #142-481-34226 | Jamex Inc. | Wharton, TXLissie South (Frio 4350) | PluggedGas | 4,600 | Jun 19, 2000 | — | — |
| Adkins #142-089-32227 | Jamex, Inc. | Colorado, TXLissie (Miocene 2440) | Not on schedule | 2,600 | Jun 13, 2000 | — | — |
| Witter B #142-089-32017 | Jamex Inc. | Colorado, TXChesterville N. (3760) | PluggedGas | 12,600 | May 18, 2000 | — | — |
| Wintermann 655 #142-089-32206 | Jamex Inc. | Colorado, TXThomas (2250) | PluggedGas | 5,000 | Mar 3, 2000 | — | — |
| Leyendecker #142-089-32201 | Jamex Inc. | Colorado, TXZimmerscheidt (Wilcox) | Temporarily abandonedGas | 11,350 | Feb 17, 2000 | — | — |
| Frensley Unit #142-089-32162 | Jamex Inc. | Colorado, TXZimmerscheidt (Wilcox) | ActiveGas | 11,308 | Aug 3, 1999 | — | — |
| Bogatto #142-089-32134 | Jamex Inc. | Colorado, TXZimmerscheidt (Wilcox) | ActiveGas | 11,425 | May 4, 1999 | — | — |
| Wintermann 254 #142-089-32128 | Jamex Inc. | Colorado, TXChesterville N.W. (Pack) | PluggedGas | 12,500 | Apr 7, 1999 | — | — |
| Broyles Walter #142-089-32106 | Jamex Inc. | Colorado, TXLissie (Miocene 2440) | PluggedGas | 3,000 | Nov 25, 1998 | — | — |
| Wolf a #242-089-32065 | Jamex Inc. | Colorado, TXChesterville N. (Miocene 2220) | PluggedGas | 3,800 | Oct 23, 1997 | — | — |
| Wolf #442-089-32066 | Jamex Inc. | Colorado, TXChesterville N. (Miocene 2220) | PluggedGas | 3,800 | Oct 23, 1997 | — | — |
| Witter A. S. a #2-U42-089-32063 | Jamex Inc. | Colorado, TXChesterville N. (3600) | PluggedGas | 3,800 | Oct 17, 1997 | — | — |
| Kaechele #1-U42-089-31906 | Jamex Inc. | Colorado, TXChesterville N. (Pack) | ActiveGas | 11,900 | Sep 29, 1997 | — | — |
| Kaechele #242-089-32054 | Jamex, Inc. | Colorado, TXChesterville, N. (Pack) | Not on schedule | 12,600 | Jul 18, 1997 | — | — |
| Anderson #342-089-32044 | Jamex, Inc. | Colorado, TXChesterville, N. (Pack) | Not on schedule | 12,600 | May 6, 1997 | — | — |
| Wolf #342-089-32040 | Jamex Inc. | Colorado, TXChesterville N. (Pack) | ActiveGas | 12,531 | Apr 15, 1997 | — | — |
| Cranz Trust #342-089-32033 | Jamex Inc. | Colorado, TXChesterville N. (Pack) | ActiveGas | 12,516 | Mar 10, 1997 | — | — |
| Anderson #242-089-32034 | Jamex Inc. | Colorado, TXChesterville N. (Pack) | PluggedGas | 12,600 | Mar 10, 1997 | — | — |
| Cranz Trust #242-089-32032 | Jamex Inc. | Colorado, TXChesterville N. (Pack) | ActiveGas | 12,500 | Feb 26, 1997 | — | — |
| Anderson B. D. #1BD42-089-32031 | Jamex Inc. | Colorado, TXChesterville North (Yegua 6400) | PluggedGas | 7,500 | Feb 5, 1997 | — | — |
| Kaechele -a- #242-089-32022 | Jamex Inc. | Colorado, TXChesterville N. (Pack) | ActiveGas | 12,500 | Dec 17, 1996 | — | — |
| Boothe #142-089-32018 | Jamex, Inc. | Colorado, TXChesterville, N. (Pack) | Not on schedule | 12,600 | Dec 4, 1996 | — | — |
| Kaechele -a- #142-089-32013 | Jamex Inc. | Colorado, TXChesterville N. (Pack) | ActiveGas | 12,525 | Nov 13, 1996 | — | — |
| Wolf #242-089-32008 | Jamex Inc. | Colorado, TXChesterville N. (Pack) | ActiveGas | 12,525 | Oct 7, 1996 | — | — |
| Garcia #142-047-31738 | Jamex, Inc. | Brooks, TX | Not on schedule | 1,750 | Oct 4, 1996 | — | — |
| Chapota #142-047-31739 | Jamex, Inc. | Brooks, TX | Not on schedule | 1,750 | Oct 4, 1996 | — | — |
| Priesmeyer #142-089-31999 | Jamex Inc. | Colorado, TXWildcat | PluggedOil | 12,500 | Aug 23, 1996 | — | — |
| Mazac Heirs #142-089-31997 | Jamex Inc. | Colorado, TXChesterville N. (Pack) | Temporarily abandonedGas | 12,506 | Aug 21, 1996 | — | — |
| Anderson #142-089-31995 | Jamex Inc. | Colorado, TXChesterville N. (Pack) | ActiveGas | 12,521 | Aug 2, 1996 | — | — |
| Webb #242-089-31984 | Jamex Inc. | Colorado, TXChesterville N. (Pack) | ActiveGas | 12,500 | Jun 19, 1996 | — | — |
| Wilson #1HZ42-185-30578 | Jamex Inc. | Grimes, TXGiddings (Austin Chalk-3) | PluggedOil | 12,000 | May 28, 1996 | — | — |
| Evoritt #142-089-31975 | Jamex Inc. | Colorado, TXChesterville N. (Pack) | ActiveGas | 12,500 | May 21, 1996 | — | — |
| Cranz Trust #142-089-31970 | Jamex Inc. | Colorado, TXChesterville N. (Pack) | ActiveGas | 12,492 | Apr 23, 1996 | — | — |
| West Alta Mesa #242-047-31710 | Jamex Inc. | Brooks, TXAlta Mesa W. (5400) | PluggedOil | 7,500 | Mar 1, 1996 | — | — |
| Wolf #a 142-089-31956 | Jamex Inc. | Colorado, TXChesterville N. (Pack) | ActiveGas | 12,500 | Jan 3, 1996 | — | — |
| Gibbons Creek #1HZ42-185-30491 | Jamex Inc. | Grimes, TXGiddings (Austin Chalk-3) | PluggedOil | 14,000 | Nov 2, 1995 | — | — |
| Rabel H. & Kepler J. #142-089-31949 | Jamex Inc. | Colorado, TXChesterville N. (Pack) | ActiveGas | 12,500 | Sep 25, 1995 | — | — |
| Witter A. S. #a 142-089-31944 | Jamex Inc. | Colorado, TXChesterville N. (Pack) | ActiveGas | 12,507 | Aug 31, 1995 | — | — |
| Tmpa #142-185-30445 | Jamex Inc. | Grimes, TXGaljour (Wilcox 4600) | PluggedGas | 6,000 | May 2, 1995 | — | — |
| Webb #142-089-31935 | Jamex Inc. | Colorado, TXChesterville N. (Pack) | ActiveGas | 12,140 | Apr 21, 1995 | — | — |
| Witter A. S. #142-089-31914 | Jamex Inc. | Colorado, TXChesterville N. (Pack) | ActiveGas | 11,936 | Sep 19, 1994 | — | — |
| Wolf #142-089-31893 | Jamex Inc. | Colorado, TXChesterville N. (Pack) | PluggedGas | 12,400 | Feb 8, 1994 | — | — |