| Hasburg B 35 Fee #002HHZ30-005-63861 | Extex Operating Company | ChavesCottonwood Creek; WC, West (Gas) | ActiveGas | 8,835 | Sep 22, 2006 | 0 | 3,335 |
| Hasburg a 35 Fee #001HHZ30-005-63858 | Extex Operating Company | ChavesCottonwood Creek; WC, West (Gas) | ActiveGas | 8,610 | Sep 21, 2006 | 0 | 6,803 |
| Hasburg a 35 Fee #002HHZ30-005-63859 | Extex Operating Company | ChavesCottonwood Creek; WC, West (Gas) | ActiveGas | 7,840 | Sep 21, 2006 | 0 | 3,153 |
| Seine a 6 Fee #00130-015-35106 | Extex Operating Company | EddyCottonwood Creek; WC, West (Gas) | ActiveGas | 8,745 | Aug 22, 2006 | 0 | 10,493 |
| PO a 1 Fee #001H30-015-35107 | Extex Operating Company | EddyCottonwood Creek; WC, West (Gas) | ActiveGas | 7,141 | Aug 22, 2006 | 0 | 6,196 |
| T41 #00130-025-38049 | Extex Operating Company | LeaBrunson; Drinkard-Abo, South | ActiveOil | 7,450 | Aug 2, 2006 | 1,879 | 5,075 |
| Mescalero Springs State Com #00230-005-27950 | Extex Operating Company | ChavesTV; Penn (Gas) | PluggedGas | 11,428 | Jul 25, 2006 | 0 | 0 |
| Hudson 15 Federal Com #002H30-015-35015 | Extex Operating Company | EddyCollins Ranch; Wolfcamp (Gas) | ActiveGas | 8,536 | Jul 10, 2006 | 0 | 6,161 |
| Tiber B 5 Fee #001H30-015-34989 | Extex Operating Company | EddyCottonwood Creek; Wolfcamp (Gas) | ActiveGas | 8,802 | Jun 29, 2006 | 0 | 4,924 |
| Tiber B 5 Fee #002H30-015-34990 | Extex Operating Company | EddyCottonwood Creek; Wolfcamp (Gas) | ActiveGas | 7,182 | Jun 29, 2006 | 0 | 4,132 |
| New 25 Federal #002HHZ30-015-34895 | Extex Operating Company | EddyCottonwood Creek; WC, West (Gas) | ActiveGas | 8,550 | May 23, 2006 | 0 | 13,471 |
| San Saba B 12 Fee #02HY30-015-34837 | Extex Operating Company | EddyCottonwood Creek; WC, West (Gas) | ActiveGas | 8,812 | May 5, 2006 | 0 | 7,041 |
| New 25 Federal #001H30-015-34842 | Extex Operating Company | EddyCottonwood Creek; WC, West (Gas) | ActiveGas | 8,592 | May 3, 2006 | 0 | 9,190 |
| Seine C 6 Fee #002H30-015-34800 | Extex Operating Company | EddyCottonwood Creek; WC, West (Gas) | ActiveGas | 8,825 | Apr 21, 2006 | 0 | 4,715 |
| Seine C 6 Fee #001H30-015-34801 | Extex Operating Company | EddyCottonwood Creek; WC, West (Gas) | ActiveGas | 8,500 | Apr 21, 2006 | 0 | 4,911 |
| PO B 1 Fee #002H30-015-34752 | Extex Operating Company | EddyCottonwood Creek; WC, West (Gas) | ActiveGas | 8,245 | Mar 30, 2006 | 0 | 85 |
| PO C 1 Fee #001HHZ30-015-34753 | Extex Operating Company | EddyCottonwood Creek; WC, West (Gas) | ActiveGas | 7,714 | Mar 30, 2006 | 0 | 7,299 |
| PO C 1 Fee #002H30-015-34754 | Extex Operating Company | EddyCottonwood Creek; WC, West (Gas) | ActiveGas | 8,369 | Mar 30, 2006 | 0 | 7,377 |
| Colorado a 22 Federal Com #001H30-015-34710 | Extex Operating Company | EddyCottonwood Creek; WC, West (Gas) | ActiveGas | 8,345 | Mar 20, 2006 | 0 | 21,558 |
| Colorado a 22 Federal Com #002HHZ30-015-34711 | Extex Operating Company | EddyCottonwood Creek; WC, West (Gas) | ActiveGas | 8,370 | Mar 20, 2006 | 0 | 6,521 |
| Colorado B 22 Federal #001H30-015-34712 | Extex Operating Company | EddyCottonwood Creek; WC, West (Gas) | ActiveGas | 8,185 | Mar 20, 2006 | 0 | 5,167 |
| Colorado B 22 Federal #002H30-015-34713 | Extex Operating Company | EddyCottonwood Creek; WC, West (Gas) | ActiveGas | 8,195 | Mar 20, 2006 | 0 | 10,079 |
| Congo a 10 Fee #001H30-015-34681 | Extex Operating Company | EddyCottonwood Creek; Wolfcamp (Gas) | ActiveGas | 8,520 | Mar 10, 2006 | 0 | 1,285 |
| Congo a 10 Fee #002H30-015-34682 | Extex Operating Company | EddyCottonwood Creek; Wolfcamp (Gas) | ActiveGas | 8,482 | Mar 10, 2006 | 0 | 988 |
| Frio a 8 Fee #001H30-015-34664 | Extex Operating Company | EddyCottonwood Creek; Wolfcamp (Gas) | ActiveGas | 8,325 | Mar 8, 2006 | 0 | 3,803 |
| Frio a 8 Fee #002H30-015-34665 | Extex Operating Company | EddyCottonwood Creek; Wolfcamp (Gas) | ActiveGas | 8,420 | Mar 8, 2006 | 0 | 2,944 |
| Frio B 8 Fee #001H30-015-34666 | Extex Operating Company | EddyCottonwood Creek; Wolfcamp (Gas) | ActiveGas | 8,440 | Mar 8, 2006 | 0 | 2,567 |
| Frio B 8 Fee #002H30-015-34667 | Extex Operating Company | EddyCottonwood Creek; Wolfcamp (Gas) | ActiveGas | 8,443 | Mar 8, 2006 | 0 | 2,190 |
| Aladdin 11 State #00130-015-34654 | Extex Operating Company | EddyHess; Morrow, East (Gas) | ActiveGas | 10,890 | Mar 5, 2006 | 0 | 18,222 |
| Congo B 10 Fee #002H30-015-34598 | Extex Operating Company | EddyCottonwood Creek; Wolfcamp (Gas) | ActiveGas | 8,700 | Feb 8, 2006 | 0 | 1,409 |
| Congo B 10 Fee #001H30-015-34597 | Extex Operating Company | EddyCottonwood Creek; Wolfcamp (Gas) | ActiveGas | 9,045 | Feb 7, 2006 | 0 | 1,939 |
| Rio Grande 23 Federal #002H30-015-34590 | Extex Operating Company | EddyCottonwood Creek; WC, West (Gas) | ActiveGas | 7,767 | Feb 2, 2006 | 0 | 7,702 |
| Rio Grande 23 Federal #003H30-015-34591 | Extex Operating Company | EddyCottonwood Creek; WC, West (Gas) | ActiveGas | 8,267 | Feb 2, 2006 | 0 | 9,133 |
| Coyote State #01230-015-34569 | Extex Operating Company | EddyMaljamar; Grayburg-San Andres | ActiveOil | 4,824 | Jan 30, 2006 | 38 | 1,003 |
| Brazos a 11 Fee #001H30-015-34481 | Extex Operating Company | EddyCottonwood Creek; WC, West (Gas) | ActiveGas | 8,615 | Dec 27, 2005 | 0 | 7,411 |
| Brazos B 11 Fee #002H30-015-34482 | Extex Operating Company | EddyCottonwood Creek; WC, West (Gas) | ActiveGas | 8,630 | Dec 27, 2005 | 0 | 8,317 |
| Brazos B 11 Fee #001H30-015-34483 | Extex Operating Company | EddyCottonwood Creek; WC, West (Gas) | ActiveGas | 7,842 | Dec 27, 2005 | 0 | 2,996 |
| Brazos a 11 Fee #002H30-015-34484 | Extex Operating Company | EddyCottonwood Creek; WC, West (Gas) | ActiveGas | 8,346 | Dec 27, 2005 | 0 | 3,794 |
| Yellow B 7 Fee #002H30-015-34485 | Extex Operating Company | EddyCottonwood Creek; WC, West (Gas) | ActiveGas | 8,035 | Dec 27, 2005 | 0 | 5,306 |
| Yellow B 7 Fee #001H30-015-34486 | Extex Operating Company | EddyCottonwood Creek; WC, West (Gas) | ActiveGas | 8,135 | Dec 27, 2005 | 0 | 2,585 |
| Columbia 33 Fee #001H30-015-34487 | Extex Operating Company | EddyEagle Creek; Wolfcamp Gas | ActiveGas | 8,325 | Dec 27, 2005 | 0 | 3,778 |
| Columbia 33 Fee #002H30-015-34488 | Extex Operating Company | EddyEagle Creek; Wolfcamp Gas | ActiveGas | 8,337 | Dec 27, 2005 | 0 | 5,841 |
| Platte 23 Fee #002H30-015-34489 | Extex Operating Company | EddyCollins Ranch; Wolfcamp (Gas) | ActiveGas | 8,629 | Dec 27, 2005 | 0 | 5,876 |
| Midnight Matador Fed #00230-015-34511 | Extex Operating Company | EddyRed Lake; Queen-Grayburg-SA | ActiveOil | 2,478 | Dec 21, 2005 | 0 | 3 |
| Hudson 15 Federal Com #001HHZ30-015-34493 | Extex Operating Company | EddyCollins Ranch; Wolfcamp (Gas) | ActiveGas | 8,610 | Dec 20, 2005 | 0 | 6,056 |
| Danube 14 Fed Com #002H30-015-34494 | Extex Operating Company | EddyCollins Ranch; Wolfcamp, NE. Gas | ActiveGas | 7,950 | Dec 20, 2005 | 0 | 327 |
| San Saba B 12 Fee #001H30-015-34478 | Extex Operating Company | EddyCottonwood Creek; WC, West (Gas) | ActiveGas | 8,520 | Dec 18, 2005 | 0 | 14,841 |
| San Saba a 12 Fee #002H30-015-34479 | Extex Operating Company | EddyCottonwood Creek; WC, West (Gas) | ActiveGas | 6,898 | Dec 18, 2005 | 240 | 2,497 |
| Yellow a 7 Fee #002H30-015-34480 | Extex Operating Company | EddyCottonwood Creek; WC, West (Gas) | ActiveGas | 8,345 | Dec 18, 2005 | 0 | 3,097 |
| San Saba a 12 Fee #001H30-015-34476 | Extex Operating Company | EddyCottonwood Creek; WC, West (Gas) | ActiveGas | 7,188 | Dec 16, 2005 | 240 | 777 |