| Yellow a 7 Fee #001H30-015-34477 | Extex Operating Company | EddyCottonwood Creek; WC, West (Gas) | ActiveGas | 8,137 | Dec 16, 2005 | 0 | 4,379 |
| Mackenzie 13 Fee #004HHZ30-015-34466 | Extex Operating Company | EddyCottonwood Creek; WC, West (Gas) | ActiveGas | 8,356 | Dec 14, 2005 | 0 | 1,806 |
| Tigris a 7 Fee #001H30-015-34460 | Extex Operating Company | EddyCollins Ranch; Wolfcamp, NE. Gas | ActiveGas | 8,750 | Dec 12, 2005 | 0 | 4,743 |
| Jordan 22 Fee Com #002H30-015-34426 | Extex Operating Company | EddyCollins Ranch; Wolfcamp (Gas) | ActiveGas | 8,440 | Nov 15, 2005 | 0 | 2,540 |
| Nile State 22 Com #002HHZ30-015-34422 | Extex Operating Company | EddyCollins Ranch; Wolfcamp (Gas) | Temporarily abandonedGas | 8,330 | Nov 11, 2005 | 0 | 0 |
| Midnight Matador #00330-015-34547 | Extex Operating Company | EddyRed Lake; Queen-Grayburg-SA | ActiveOil | 2,504 | Nov 3, 2005 | 600 | 19,624 |
| Lagos 22 State #00130-025-37541 | Extex Operating Company | LeaHigh Plains; Permo Upper Penn | ActiveOil | 10,650 | Nov 3, 2005 | 2,418 | 3,002 |
| Presley 34 #00130-025-37487 | Extex Operating Company | LeaTrinity; Wolfcamp | ActiveOil | 9,705 | Oct 7, 2005 | 0 | 0 |
| Midnight Matador a Federal #001Q30-015-34385 | Extex Operating Company | EddyRed Lake; Queen-Grayburg-SA | ActiveOil | 2,475 | Oct 6, 2005 | 0 | 0 |
| Irish Stout State Com #00130-005-63773 | Extex Operating Company | ChavesBuffalo Valley; Penn (Prorated Gas) | ActiveGas | 8,480 | Sep 28, 2005 | 0 | 274 |
| Mackenzie 13 Fee #003H30-015-34356 | Extex Operating Company | EddyCottonwood Creek; WC, West (Gas) | ActiveGas | 8,472 | Sep 27, 2005 | 0 | 110 |
| Mackenzie 13 Fee #002HHZ30-015-34315 | Extex Operating Company | EddyCottonwood Creek; WC, West (Gas) | ActiveGas | 8,452 | Sep 1, 2005 | 0 | 1,095 |
| Forgotten State #00130-025-37406 | Extex Operating Company | LeaHume; Queen, West | ActiveOil | 5,500 | Aug 12, 2005 | 0 | 0 |
| Rio Grande 23 Federal #001HHZ30-015-34296 | Extex Operating Company | EddyCottonwood Creek; WC, West (Gas) | ActiveGas | 7,065 | Aug 3, 2005 | 0 | 7,098 |
| Mescalero Springs State #00130-005-27943 | Extex Operating Company | ChavesTV; Penn (Gas) | ActiveGas | 11,250 | Jul 26, 2005 | 0 | 2,537 |
| Danube 14 Fed Com #001H30-015-34198 | Extex Operating Company | EddyCollins Ranch; Wolfcamp, NE. Gas | ActiveGas | 8,184 | Jul 6, 2005 | 0 | 9,565 |
| Yukon 18 Federal Com #00130-015-34203 | Extex Operating Company | EddyRanger Lake; Atoka, West (Gas) | ActiveGas | 8,810 | May 20, 2005 | 0 | 4,748 |
| Mackenzie 13 Fee #001H30-015-34097 | Extex Operating Company | EddyWC; Wolfcamp (Gas)do Not Use | ActiveGas | 8,390 | May 6, 2005 | 0 | 5,576 |
| Jordan 22 Fee Com #001H30-015-34048 | Extex Operating Company | EddyCollins Ranch; Wolfcamp (Gas) | ActiveGas | 8,402 | Apr 12, 2005 | 0 | 1,586 |
| TP 11 State #00230-025-37143 | Extex Operating Company | LeaBagley; Permo Penn, North | ActiveOil | 10,294 | Mar 17, 2005 | 0 | 427 |
| Nile State 22 Com #00130-015-33597 | Extex Operating Company | EddyCollins Ranch; Wolfcamp (Gas) | ActiveGas | 8,125 | Aug 31, 2004 | 0 | 23,886 |
| Gladys #00230-025-36821 | Extex Operating Company | LeaTrinity; Wolfcamp | ActiveOil | 9,800 | Aug 17, 2004 | 753 | 18 |
| Walrus State #00130-015-33508 | Extex Operating Company | EddyFour Mile Draw; Wolfcamp(g) | ActiveGas | 6,560 | Jul 16, 2004 | 0 | 396 |
| Cochise 15 State #00130-025-36703 | Extex Operating Company | LeaRock Lake; Atoka, North (Gas) | ActiveGas | 13,500 | May 18, 2004 | 0 | 3,141 |
| Tres Papalotes 4 #00330-025-36685 | Extex Operating Company | LeaTres Papalotes; Upper Penn | Temporarily abandonedOil | 10,650 | Apr 27, 2004 | 0 | 0 |
| Mayfly 14 State #01030-025-36568 | Extex Operating Company | LeaShoe Bar; Strawn, Northwest | ActiveOil | 11,520 | Feb 10, 2004 | 0 | 0 |
| Rhino Federal #00230-025-36606 | Extex Operating Company | LeaTamano; Delaware, East | ActiveOil | 5,105 | Jan 12, 2004 | 1,144 | 0 |
| Rhino Federal #00130-025-36605 | Extex Operating Company | LeaTamano; Delaware, East | ActiveOil | 5,115 | Jan 9, 2004 | 1,916 | 34 |
| Weasel Federal #00430-025-36586 | Extex Operating Company | LeaMaljamar; Grayburg-San Andres | ActiveOil | 5,100 | Dec 30, 2003 | 430 | 12 |
| Tres Papalotes #00230-025-36491 | Extex Operating Company | LeaTres Papalotes; Upper Penn | ActiveOil | 10,660 | Nov 24, 2003 | 2,917 | 0 |
| Pearsall BX #00930-025-36521 | Extex Operating Company | LeaTamano; Delaware, East | ActiveOil | 5,312 | Oct 31, 2003 | 846 | 51 |
| Pearsall a #00130-025-36502 | Extex Operating Company | LeaMaljamar; Grayburg-San Andres | ActiveOil | 5,360 | Oct 29, 2003 | 2,122 | 366 |
| Pearsall a #00230-025-36503 | Extex Operating Company | LeaMaljamar; Grayburg-San Andres | ActiveOil | 6,025 | Oct 29, 2003 | 3,557 | 347 |
| Tres Papalotes #001Y30-025-36447 | Extex Operating Company | LeaTres Papalotes; Upper Penn | ActiveOil | 10,620 | Oct 6, 2003 | 685 | 36 |
| Ginseng 27 State Com #00130-025-36441 | Extex Operating Company | LeaTownsend; Morrow (Gas) | ActiveGas | 13,400 | Oct 3, 2003 | 0 | 0 |
| Yellow Fin 23 #00230-025-36374 | Extex Operating Company | LeaShoe Bar; Atoka (Gas) | ActiveGas | 13,000 | Aug 19, 2003 | 0 | 935 |
| William 14 Federal #00130-025-36514 | Extex Operating Company | LeaAustin; Atoka, Southwest (Gas) | ActiveOil | 13,920 | Aug 6, 2003 | 31 | 11,494 |
| Fox Federal #00730-025-36455 | Extex Operating Company | LeaMaljamar; Grayburg-San Andres | Temporarily abandonedOil | 5,021 | Aug 1, 2003 | 0 | 0 |
| Fox Federal #00930-025-36456 | Extex Operating Company | LeaMaljamar; Grayburg-San Andres | ActiveOil | 5,020 | Aug 1, 2003 | 426 | 0 |
| Fox Federal #00530-025-36585 | Extex Operating Company | LeaMaljamar; Grayburg-San Andres | ActiveOil | 4,860 | Aug 1, 2003 | 1,088 | 23 |
| Diamond #00430-025-36327 | Extex Operating Company | LeaNadine; Drinkard-Abo | ActiveOil | 7,750 | Jul 11, 2003 | 1,095 | 3,682 |
| Pearsall AX #00830-025-36364 | Extex Operating Company | LeaMaljamar; Grayburg-San Andres | Temporarily abandonedOil | 5,100 | Jul 2, 2003 | 0 | 0 |
| Pearsall AX #00630-025-36362 | Extex Operating Company | LeaMaljamar; Grayburg-San Andres | ActiveOil | 5,125 | Jul 1, 2003 | 1,054 | 0 |
| Pearsall AX #00530-025-36361 | Extex Operating Company | LeaMaljamar; Grayburg-San Andres | ActiveOil | 5,110 | Jun 30, 2003 | 890 | 0 |
| Midnight Matador #00130-015-32861 | Extex Operating Company | EddyRed Lake; Queen-Grayburg-SA | ActiveOil | 2,443 | Jun 27, 2003 | 600 | 16,770 |
| Aoudad State #00830-015-32828 | Extex Operating Company | EddyMaljamar; Grayburg-San Andres | ActiveOil | 4,216 | Jun 11, 2003 | 471 | 223 |
| Brown Federal #00430-025-36321 | Extex Operating Company | LeaMaljamar; Grayburg-San Andres | ActiveOil | 4,450 | May 19, 2003 | 423 | 0 |
| Panther Federal #00530-025-36492 | Extex Operating Company | LeaMaljamar; Grayburg-San Andres | ActiveOil | 5,263 | May 15, 2003 | 255 | 1,243 |
| Yellow Fin 23 #00130-025-36278 | Extex Operating Company | LeaTownsend; Mississippian, North (Gas) | ActiveGas | 12,660 | May 13, 2003 | 0 | 3,143 |
| Giant Stone Fly 1 #00130-025-36264 | Extex Operating Company | LeaShoe Bar; Morrow, North (Gas) | ActiveGas | 12,840 | Apr 28, 2003 | 82 | 2,278 |