| Hilliard Gas Unit #242-401-33716 | Proline Energy Resources Inc | Rusk, TXOak Hill (Cotton Valley) | ActiveGas | 10,734 | Oct 21, 2005 | — | — |
| F.A.S.H. Deep a #242-157-32371 | Proline Energy Resources Inc | Fort Bend, TXFulshear S. (Cons.) | ActiveGas | 16,300 | Oct 4, 2005 | — | — |
| McDowell #242-239-33336 | Proline Energy Resources Inc | Jackson, TXWesthoff (Combined Associated) | Temporarily abandonedGas | 7,000 | Sep 16, 2005 | — | — |
| Smith L #442-409-32807 | Proline Energy Resources Inc | San Patricio, TXMidway South (Consolidated) | ActiveGas | 13,850 | Sep 7, 2005 | — | — |
| Brushy Creek Gas Unit #2142-123-31829 | Proline Energy Resources Inc | De Witt, TXBrushy Creek (Wilcox -S-1-11200) | ActiveGas | 13,675 | Aug 30, 2005 | — | — |
| McFaddin a #1742-469-32002 | Proline Energy Resources Inc | Victoria, TXKay Creek (1750) | Temporarily abandonedGas | 6,797 | Aug 30, 2005 | — | — |
| Schultze #1 U42-175-33586 | Proline Energy Resources Inc | Goliad, TXCharco SE. (Wilcox 9600) | ActiveGas | 10,278 | Aug 17, 2005 | — | — |
| McDowell #142-239-01637 | Proline Energy Resources Inc | Jackson, TXWesthoff (Combined Associated) | Temporarily abandonedGas | 7,108 | Jul 29, 2005 | — | — |
| Crites a #542-409-32802 | Proline Energy Resources Inc | San Patricio, TXMidway South (Consolidated) | Temporarily abandonedGas | 13,342 | Jul 26, 2005 | — | — |
| Jones Estate #242-409-32800 | Proline Energy Resources Inc | San Patricio, TXMidway South (Consolidated) | ActiveGas | 13,165 | Jul 21, 2005 | — | — |
| Carrizo-Apache 1A Unit #242-291-32604 | Proline Energy Resources Inc | Liberty, TXRaywood (Cook Mtn. 11200) | Temporarily abandonedGas | 12,064 | Jul 1, 2005 | — | — |
| Rochelle #642-285-33004 | Proline Energy Resources Inc | Lavaca, TXDry Hollow (13 900 Wilcox) | ActiveGas | 14,955 | Jun 23, 2005 | — | — |
| Menefee Theo. #142-401-33590 | Proline Energy Resources Inc | Rusk, TXBeckville (Cotton Valley) | ActiveGas | 10,380 | Jun 14, 2005 | — | — |
| Hasdorff a #442-239-33313 | Proline Energy Resources Inc | Jackson, TXWesthoff (Combined Associated) | Shut inOil | 7,000 | Jun 2, 2005 | — | — |
| Jimmerson B #142-401-33580 | Proline Energy Resources Inc | Rusk, TXOak Hill (Cotton Valley) | Temporarily abandonedGas | 10,675 | Jun 2, 2005 | — | — |
| Calhoun F. D. #1HHZ42-185-30674 | Proline Energy Resources Inc | Grimes, TXGiddings (Austin Chalk Gas) | ActiveGas | 13,384 | May 20, 2005 | — | — |
| Hcwd-58 #142-201-32724 | Proline Energy Resources Inc | Harris, TXRankin (Cook Mtn. IV) | PluggedGas | 10,000 | May 20, 2005 | — | — |
| Davis #142-409-32791 | Proline Energy Resources Inc | San Patricio, TXMidway South (Consolidated) | ActiveGas | 14,292 | May 17, 2005 | — | — |
| O Connor Ranch #2842-175-33769 | Proline Energy Resources Inc | Goliad, TXOconnor Ranch (Frio Cons.) | Temporarily abandonedGas | 4,800 | Apr 27, 2005 | — | — |
| Meider Deep Gas Unit #542-297-34616 | Proline Energy Resources Inc | Live Oak, TXCoquat (11 300) | ActiveGas | 12,911 | Apr 27, 2005 | — | — |
| Mustang #1HHZ42-185-30658 | Proline Energy Resources Inc | Grimes, TXGiddings (Austin Chalk Gas) | ActiveGas | 15,240 | Apr 22, 2005 | — | — |
| O Connor Ranch #2342-175-33766 | Proline Energy Resources Inc | Goliad, TXOconnor Ranch S. (Vicksburg) | Temporarily abandonedGas | 5,200 | Apr 19, 2005 | — | — |
| O Connor Ranch #2742-175-33764 | Proline Energy Resources Inc | Goliad, TXOconnor Ranch (Frio Cons.) | Temporarily abandonedGas | 4,800 | Apr 15, 2005 | — | — |
| Hasdorff a #242-239-03466 | Proline Energy Resources Inc | Jackson, TXWesthoff (Combined Associated) | Shut inOil | 6,914 | Apr 6, 2005 | — | — |
| Crites a #442-409-32782 | Proline Energy Resources Inc | San Patricio, TXMidway South (Consolidated) | Temporarily abandonedGas | 13,200 | Apr 5, 2005 | — | — |
| Vaquero a #a 242-469-33908 | Proline Energy Resources Inc | Victoria, TXWelder Ranch | Temporarily abandonedGas | 12,400 | Mar 24, 2005 | — | — |
| Hasdorff a #342-239-33298 | Proline Energy Resources Inc | Jackson, TXWesthoff (Combined Associated) | Temporarily abandonedGas | 6,900 | Mar 14, 2005 | — | — |
| Cooley M.E. #1142-469-33694 | Proline Energy Resources Inc | Victoria, TXMission Valley (8300) | ActiveGas | 11,005 | Mar 14, 2005 | — | — |
| Ruth Unitas Unit #242-297-34608 | Proline Energy Resources Inc | Live Oak, TXGeorge West East (Queen City) | ActiveGas | 7,100 | Feb 28, 2005 | — | — |
| Shoemake Unit #142-297-34609 | Proline Energy Resources Inc | Live Oak, TXGeorge West E. (Queen City -B-) | ActiveOil | 7,110 | Feb 28, 2005 | — | — |
| Brask State 1840 #842-479-39031 | Proline Energy Resources Inc | Webb, TXGold River North (Olmos) | Temporarily abandonedGas | 5,650 | Feb 23, 2005 | — | — |
| Shell C #142-409-32780 | Proline Energy Resources Inc | San Patricio, TXMidway South (Consolidated) | ActiveGas | 12,750 | Feb 22, 2005 | — | — |
| Holmes #1A42-201-32712 | Proline Energy Resources Inc | Harris, TXRankin (Cook Mtn. IV) | PluggedGas | 10,000 | Feb 15, 2005 | — | — |
| Glasscock C. G. #142-089-30095 | Proline Energy Resources Inc | Colorado, TXGlasscock | Shut inOil | 11,018 | Feb 8, 2005 | — | — |
| Brask State 1840 #1142-479-38960 | Proline Energy Resources Inc | Webb, TXGold River North (Olmos) | Temporarily abandonedGas | 5,536 | Feb 4, 2005 | — | — |
| Brask Ranch #1142-479-38961 | Proline Energy Resources Inc | Webb, TXGold River North (Olmos) | PluggedGas | 5,700 | Jan 28, 2005 | — | — |
| Meider Gas Unit #7A42-297-34605 | Proline Energy Resources Inc | Live Oak, TXCoquat (Meider a Deep) | ActiveGas | 10,700 | Jan 18, 2005 | — | — |
| Vaquero #142-469-33895 | Proline Energy Resources Inc | Victoria, TXRob Welder (Wilcox 9100) | ActiveGas | 13,265 | Jan 5, 2005 | — | — |
| McFaddin a- #4642-469-33894 | Proline Energy Resources Inc | Victoria, TXKay Creek (1950) | Temporarily abandonedGas | 5,250 | Dec 30, 2004 | — | — |
| O Connor Ranch #1442-175-33716 | Proline Energy Resources Inc | Goliad, TXOconnor Ranch (Frio Cons.) | Temporarily abandonedGas | 4,900 | Dec 29, 2004 | — | — |
| Jimmerson a #142-401-33470 | Proline Energy Resources Inc | Rusk, TXOak Hill (Cotton Valley) | ActiveGas | 10,580 | Dec 29, 2004 | — | — |
| O Connor Ranch #1542-175-33717 | Proline Energy Resources Inc | Goliad, TXOconnor Ranch (Frio Cons.) | Temporarily abandonedGas | 4,767 | Dec 28, 2004 | — | — |
| O Connor Ranch #1642-175-33718 | Proline Energy Resources Inc | Goliad, TXOconnor Ranch S. (Vicksburg) | Temporarily abandonedGas | 4,800 | Dec 28, 2004 | — | — |
| Brask Ranch #1342-479-38951 | Proline Energy Resources Inc | Webb, TXGold River North (Olmos) | ActiveGas | 5,650 | Dec 28, 2004 | — | — |
| Rachal #142-479-38925 | Proline Energy Resources Inc | Webb, TXOwen (Olmos) | ActiveGas | 7,770 | Nov 22, 2004 | — | — |
| Brask Ranch #1242-479-38909 | Proline Energy Resources Inc | Webb, TXGold River North (Olmos) | Temporarily abandonedGas | 5,620 | Nov 3, 2004 | — | — |
| Schultze #242-175-33675 | Proline Energy Resources Inc | Goliad, TXCharco S. (Wilcox 9300) | Temporarily abandonedGas | 10,615 | Nov 1, 2004 | — | — |
| O Connor Ranch #142-175-33676 | Proline Energy Resources Inc | Goliad, TXOconnor Ranch (Frio Cons.) | PluggedGas | 4,700 | Oct 27, 2004 | — | — |
| Meider G. U. #442-297-34557 | Proline Energy Resources Inc | Live Oak, TXCoquat (Meider a Deep) | Temporarily abandonedGas | 11,000 | Oct 19, 2004 | — | — |
| McFaddin /B/ #442-469-02241 | Proline Energy Resources Inc | Victoria, TXKay Creek (1750) | ActiveGas | 4,424 | Oct 15, 2004 | — | — |