| Guill J.C. #142-365-01141 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Pettit Upper) | ActiveGas | 6,433 | May 20, 2004 | — | — |
| Werner H #342-365-35318 | Harleton Oil & Gas Inc. | Panola, TXBelle Bower (Paluxy Upper) | PluggedGas | 4,500 | Apr 16, 2004 | — | — |
| Kirby Amber #3A42-365-35312 | Harleton Oil & Gas Inc. | Panola, TXBelle Bower (Pettit Lo.) | ActiveGas | 6,254 | Apr 8, 2004 | — | — |
| Dawson State #142-047-32137 | Harleton Oil & Gas Inc. | Brooks, TXWildcat | PluggedGas | 9,000 | Mar 23, 2004 | — | — |
| Harris #142-203-32912 | Harleton Oil & Gas Inc. | Harrison, TXBlocker (Cotton Valley) | ActiveGas | 10,206 | Mar 1, 2004 | — | — |
| Allison Thomas #1B42-365-35042 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Pettit Upper) | ActiveGas | 6,202 | Feb 11, 2004 | — | — |
| Harris #242-203-32871 | Harleton Oil & Gas Inc. | Harrison, TXJossac (Pettit) | Not on schedule | 6,700 | Nov 14, 2003 | — | — |
| Geisler #142-203-32837 | Harleton Oil & Gas Inc. | Harrison, TXHallsville S (Pettit Lo. Crane) | ActiveGas | 6,720 | Jul 29, 2003 | — | — |
| Allison #3B42-365-35083 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Glen Rose) | ActiveGas | 5,032 | Jul 17, 2003 | — | — |
| Harris #142-203-32813 | Harleton Oil & Gas Inc. | Harrison, TXBeckville (Cotton Valley) | ActiveGas | 10,211 | Jul 15, 2003 | — | — |
| Coleman Gas Unit #142-365-33482 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Cotton Valley) | PluggedGas | 10,300 | Jul 15, 2003 | — | — |
| Cgu 3A #1B42-365-35071 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Pettit Upper) | ActiveGas | 6,551 | Jul 10, 2003 | — | — |
| Hynson Charlotte Morris G U #242-203-31052 | Harleton Oil & Gas Inc. | Harrison, TXWoodlawn (Rodessa) | PluggedGas | 7,700 | Jun 17, 2003 | — | — |
| Werner H #142-365-01346 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Pettit Lower Gas) | ActiveGas | 6,220 | May 19, 2003 | — | — |
| Cgu #9 #8CR42-365-35038 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Hill North) | PluggedGas | 5,200 | Mar 18, 2003 | — | — |
| Carthage Gas Unit 9 #8C42-365-34965 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Hill, North) | Plugged | 5,200 | Jan 31, 2003 | — | — |
| Beason #142-365-34920 | Harleton Oil & Gas Inc. | Panola, TXCarthage North (Cotton Valley) | ActiveGas | 9,740 | Dec 4, 2002 | — | — |
| Carthage Gas Unit #9 #8B42-365-34890 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Pettit Upper) | ActiveGas | 6,152 | Oct 11, 2002 | — | — |
| Cgu #9 #142-365-01433 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Hill North) | PluggedGas | 9,309 | Aug 8, 2002 | — | — |
| Williamson Gena #842-365-34839 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Blossom) | PluggedGas | 3,300 | May 21, 2002 | — | — |
| Cgu #9 #4A42-365-34070 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Hill North) | PluggedGas | 5,000 | Mar 28, 2002 | — | — |
| Hough Shivers a #1B42-365-34831 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Pettit Upper) | ActiveGas | 6,351 | Mar 19, 2002 | — | — |
| Beall-Norman Unit #1B42-365-34828 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Pettit Upper) | ActiveGas | 6,350 | Feb 26, 2002 | — | — |
| Borders-Smith Unit 3 #2A42-365-34816 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Blossom) | ActiveGas | 2,184 | Jan 29, 2002 | — | — |
| Reeves #342-365-34601 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Pettit Lower Gas) | ActiveGas | 6,350 | Jan 18, 2002 | — | — |
| White Werner #142-365-31245 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Travis Peak) | PluggedOil | 9,950 | Nov 20, 2001 | — | — |
| Dunaway Gas Unit #442-365-34760 | Harleton Oil & Gas Inc. | Panola, TXCarthage North (Cotton Valley) | ActiveGas | 9,786 | Sep 27, 2001 | — | — |
| Armstrong Theodore #142-365-34721 | Harleton Oil & Gas Inc. | Panola, TXBethany (Paluxy) | PluggedGas | 3,800 | Jul 10, 2001 | — | — |
| Werner-Koyle #2A42-365-34712 | Harleton Oil & Gas Inc. | Panola, TXBelle Bower (Pettit) | ActiveGas | 6,314 | Jul 6, 2001 | — | — |
| Borders-Smith #3 #1A42-365-34711 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Pettit Lower Gas) | ActiveGas | 6,202 | Jul 2, 2001 | — | — |
| Motley Luke #442-365-34670 | Harleton Oil & Gas Inc. | Panola, TXCarthage (L. Pettit 6100) | PluggedGas | 6,100 | Apr 30, 2001 | — | — |
| Burnett Bros. #342-365-00177 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Pettit Upper) | ActiveGas | 6,454 | Apr 12, 2001 | — | — |
| Carthage Gas Unit 9 #8A42-365-34622 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Glen Rose) | PluggedGas | 4,500 | Feb 23, 2001 | — | — |
| Sempra #142-365-34599 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Glen Rose South) | PluggedGas | 4,400 | Jan 11, 2001 | — | — |
| Kirby Amber #2AC42-365-34570 | Harleton Oil & Gas Inc. | Panola, TXLogansport (Glen Rose) | ActiveGas | 6,350 | Jan 3, 2001 | — | — |
| Dunaway C.M.E. #142-365-34311 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Travis Peak) | ActiveGas | 6,808 | Nov 8, 2000 | — | — |
| Kirby Amber #1A42-365-34541 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Glen Rose South) | ActiveGas | 4,162 | Oct 19, 2000 | — | — |
| Werner-Smith #2A42-365-34480 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Pettit Upper) | ActiveGas | 6,191 | Aug 14, 2000 | — | — |
| Reeves #242-365-34426 | Harleton Oil & Gas Inc. | Panola, TXCarthage | ActiveOil | 6,304 | Jul 7, 2000 | — | — |
| Werner-Smith #1A42-365-34412 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Blossom) | PluggedGas | 2,200 | Jun 15, 2000 | — | — |
| White Werner #1A42-365-34405 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Glen Rose South) | ActiveGas | 4,108 | Jun 7, 2000 | — | — |
| Hill Lake Unit #342-365-30159 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Pettit Upper) | ActiveGas | 9,600 | May 2, 2000 | — | — |
| Smith Ella Unit No. 2 #4A42-365-34339 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Glen Rose South) | PluggedGas | 4,500 | Feb 15, 2000 | — | — |
| Smith Ella Unit No. 1 #6A42-365-34286 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Glen Rose South) | ActiveGas | 3,800 | Dec 3, 1999 | — | — |
| Smith Ella Unit 1 #1A42-365-34222 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Blossom) | PluggedGas | 2,200 | Sep 28, 1999 | — | — |
| Neal Sallie J. Unit #242-365-01240 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Blossom) | PluggedGas | 2,064 | Jul 22, 1999 | — | — |
| Findley Gas Unit a #442-203-30628 | Harleton Oil & Gas Inc. | Harrison, TXWoodlawn (Rodessa) | PluggedGas | 10,100 | Jun 23, 1999 | — | — |
| Borders E. #2A42-365-34179 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Blossom) | PluggedGas | 2,200 | Jun 21, 1999 | — | — |
| Carthage Gas Unit No. 9 #5A42-365-34131 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Blossom) | PluggedGas | 2,200 | Mar 15, 1999 | — | — |
| Williamson Gena #3A42-365-34115 | Harleton Oil & Gas Inc. | Panola, TXCarthage (Blossom) | PluggedGas | 3,200 | Feb 8, 1999 | — | — |