| South Stiles Spraberry Unit #103242-383-35734 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | ActiveOil | 8,360 | Mar 3, 2006 | — | — |
| South Stiles Spraberry Unit #23442-383-35735 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | ActiveOil | 8,350 | Mar 3, 2006 | — | — |
| North Stiles Spraberry Unit #234442-383-35658 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | ActiveOil | 8,500 | Dec 14, 2005 | — | — |
| North Stiles Spraberry Unit #244942-383-35659 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | PluggedOil | 8,650 | Dec 14, 2005 | — | — |
| North Stiles Spraberry Unit #244542-383-35660 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | PluggedOil | 8,650 | Dec 14, 2005 | — | — |
| North Stiles Spraberry Unit #244642-383-35661 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | PluggedOil | 8,650 | Dec 14, 2005 | — | — |
| North Stiles Spraberry Unit #245242-383-35655 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | PluggedOil | 8,650 | Dec 13, 2005 | — | — |
| North Stiles Spraberry Unit #245142-383-35656 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | PluggedOil | 8,650 | Dec 13, 2005 | — | — |
| North Stiles Spraberry Unit #245042-383-35657 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | PluggedOil | 8,650 | Dec 13, 2005 | — | — |
| North Stiles Spraberry Unit #184042-383-35645 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | ActiveOil | 8,500 | Dec 2, 2005 | — | — |
| North Stiles Spraberry Unit #184242-383-35649 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | PluggedOil | 8,650 | Dec 1, 2005 | — | — |
| North Stiles Spraberry Unit #173742-383-35639 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | ActiveOil | 8,500 | Nov 28, 2005 | — | — |
| North Stiles Spraberry Unit #173842-383-35640 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | ActiveOil | 8,500 | Nov 28, 2005 | — | — |
| North Stiles Spraberry Unit #234342-383-35613 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | ActiveOil | 8,500 | Nov 21, 2005 | — | — |
| North Stiles Spraberry Unit #184142-383-35614 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | ActiveOil | 8,500 | Nov 21, 2005 | — | — |
| North Stiles Spraberry Unit #173642-383-35615 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | PluggedOil | 8,650 | Nov 21, 2005 | — | — |
| North Stiles Spraberry Unit #173942-383-35616 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | ActiveOil | 8,500 | Nov 21, 2005 | — | — |
| Gibbs Gas Unit #142-471-30304 | Prime Operating Company | Walker, TXWolfsbane (Yegua) | PluggedGas | 3,000 | Nov 15, 2005 | — | — |
| North Stiles Spraberry Unit #244742-383-35646 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | PluggedOil | 8,650 | Nov 8, 2005 | — | — |
| North Stiles Spraberry Unit #244842-383-35647 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | PluggedOil | 8,650 | Nov 8, 2005 | — | — |
| North Stiles Spraberry Unit #245342-383-35648 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | PluggedOil | 8,650 | Nov 8, 2005 | — | — |
| Weatherby 1219 #842-383-35603 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | ActiveOil | 8,260 | Oct 27, 2005 | — | — |
| North Stiles Spraberry Unit #172842-383-35598 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | ActiveOil | 8,500 | Oct 11, 2005 | — | — |
| North Stiles Spraberry Unit #173242-383-35599 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | ActiveOil | 8,480 | Oct 11, 2005 | — | — |
| GPS #242-383-35604 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | ActiveOil | 9,960 | Sep 29, 2005 | — | — |
| North Stiles Spraberry Unit #172942-383-35586 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | ActiveOil | 8,505 | Aug 25, 2005 | — | — |
| North Stiles Spraberry Unit #173442-383-35582 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | ActiveOil | 8,490 | Jul 28, 2005 | — | — |
| North Stiles Spraberry Unit #173042-383-35583 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | ActiveOil | 8,495 | Jul 28, 2005 | — | — |
| North Stiles Spraberry Unit #173142-383-35584 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | ActiveOil | 8,459 | Jul 28, 2005 | — | — |
| North Stiles Spraberry Unit #173542-383-35585 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | ActiveOil | 8,499 | Jul 28, 2005 | — | — |
| North Stiles Spraberry Unit #233342-383-35581 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | ActiveOil | 8,525 | Jul 22, 2005 | — | — |
| Moneywort #142-471-30311 | Prime Operating Company | Walker, TXBoswell Creek (Frio 3100) | PluggedGas | 3,200 | Jun 9, 2005 | — | — |
| North Stiles Spraberry Unit #182442-383-35552 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | ActiveOil | 8,550 | May 17, 2005 | — | — |
| North Stiles Spraberry Unit #232242-383-35553 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | ActiveOil | 8,522 | May 13, 2005 | — | — |
| North Stiles Spraberry Unit #182642-383-35554 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | ActiveOil | 8,500 | May 13, 2005 | — | — |
| North Stiles Spraberry Unit #182342-383-35561 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | ActiveOil | 8,514 | May 13, 2005 | — | — |
| North Stiles Spraberry Unit #182542-383-35555 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | ActiveOil | 8,550 | May 4, 2005 | — | — |
| North Stiles Spraberry Unit #172742-383-35556 | Prime Operating Company | Reagan, TXSpraberry (Trend Area) | ActiveOil | 8,548 | May 4, 2005 | — | — |
| Ponderosa Gas Unit #142-351-30755 | Prime Operating Company | Newton, TXSabine Tram SW (Wilcox 11 500) | PluggedOil | 12,200 | Apr 19, 2005 | — | — |
| Horsebalm Unit #142-373-31035 | Prime Operating Company | Polk, TXPepperbush (Frio 2300) | PluggedGas | 2,700 | Mar 30, 2005 | — | — |
| Dogwood #142-351-30749 | Prime Operating Company | Newton, TXHounds Tooth (Frio 5200) | PluggedGas | 5,700 | Mar 3, 2005 | — | — |
| West Magnolia #142-351-30748 | Prime Operating Company | Newton, TXDevils Pocket West (Frio 4300) | PluggedGas | 4,700 | Mar 2, 2005 | — | — |
| GPS #142-383-35507 | Prime Operating Company | Reagan, TXZZ Top (Fusselman) | ActiveOil | 10,035 | Dec 27, 2004 | — | — |
| Parker Unit #142-471-30313 | Prime Operating Company | Walker, TXPrime Parker (Frio 2275) | PluggedGas | 2,900 | Oct 21, 2004 | — | — |
| Denius #142-373-31011 | Prime Operating Company | Polk, TXHobblebush (1840) | PluggedGas | 2,300 | Oct 14, 2004 | — | — |
| Chandler Gas Unit #142-025-32922 | Prime Operating Company | Bee, TXNormanna (Consolidated) | PluggedGas | 9,300 | Aug 17, 2004 | — | — |
| McLendon Unit #142-373-31028 | Prime Operating Company | Polk, TXL.I.S.D. (Frio 2390) | PluggedGas | 2,750 | Aug 16, 2004 | — | — |
| Sumner #142-351-20043 | Prime Operating Company | Newton, TXBon Weir (10 600 Wilcox) | PluggedOil | 11,617 | Jul 30, 2004 | — | — |
| Bulldog #1HZ42-165-30462 | Prime Operating Company | Gaines, TXJones Ranch South (Devonian) | PluggedOil | 11,400 | Jul 23, 2004 | — | — |
| Cook #142-373-31012 | Prime Operating Company | Polk, TXMay Apple (1725) | PluggedGas | 2,500 | Feb 23, 2004 | — | — |