| Janak #142-285-33105 | Proline Energy Resources Inc | Lavaca, TXWord N. (Edwards) | ActiveGas | 14,168 | Oct 7, 2004 | — | — |
| Cooley M.E. #1242-469-33656 | Proline Energy Resources Inc | Victoria, TXMission Valley (Wilcox 9000) | ActiveGas | 10,855 | Oct 5, 2004 | — | — |
| Cooley M.E. #842-469-33519 | Proline Energy Resources Inc | Victoria, TXMission Valley (9050 Wilcox) | ActiveOil | 11,565 | Sep 30, 2004 | — | — |
| Rochelle #242-285-32628 | Proline Energy Resources Inc | Lavaca, TXDry Hollow (Rainbow Sand) | Temporarily abandonedGas | 15,608 | Sep 3, 2004 | — | — |
| Valley #342-409-32766 | Proline Energy Resources Inc | San Patricio, TXMidway South (Consolidated) | ActiveGas | 12,700 | Aug 19, 2004 | — | — |
| Meider SU #142-297-34580 | Proline Energy Resources Inc | Live Oak, TXCoquat (Meider a Deep) | ActiveGas | 11,240 | Aug 17, 2004 | — | — |
| Frost Trust -17- #142-479-38812 | Proline Energy Resources Inc | Webb, TXShockacon (Wilcox 6700) | ActiveGas | 7,003 | Aug 2, 2004 | — | — |
| Clay Farms #2 HHZ42-051-33617 | Proline Energy Resources Inc | Burleson, TXGiddings (Austin Chalk Gas) | ActiveGas | 11,706 | Jul 26, 2004 | — | — |
| Smith L #342-409-32765 | Proline Energy Resources Inc | San Patricio, TXMidway South (Consolidated) | ActiveGas | 14,000 | Jul 26, 2004 | — | — |
| Brask Ranch #1942-479-38780 | Proline Energy Resources Inc | Webb, TXGold River North (Olmos) | ActiveGas | 5,825 | Jul 8, 2004 | — | — |
| Calhoun F. D. #2HHZ42-185-30683 | Proline Energy Resources Inc | Grimes, TXGiddings (Austin Chalk Gas) | ActiveGas | 13,422 | Jul 7, 2004 | — | — |
| Brask State 1846 #442-479-38222 | Proline Energy Resources Inc | Webb, TXGold River North (Olmos) | Temporarily abandonedGas | 5,296 | Jun 23, 2004 | — | — |
| Brask Ranch #2442-479-38769 | Proline Energy Resources Inc | Webb, TXGold River North (Olmos) | Temporarily abandonedGas | 5,789 | Jun 21, 2004 | — | — |
| Bell Farms #242-409-32760 | Proline Energy Resources Inc | San Patricio, TXMidway South (Consolidated) | Temporarily abandonedGas | 14,174 | Jun 18, 2004 | — | — |
| Pure et al GU #142-039-32843 | Proline Energy Resources Inc | Brazoria, TXMartin Ranch (Frio 14 600) | Temporarily abandonedGas | 15,392 | May 28, 2004 | — | — |
| Chapman Ranch #142-355-33528 | Proline Energy Resources Inc | Nueces, TXMobil-David (Anderson) | Temporarily abandonedGas | 11,275 | May 5, 2004 | — | — |
| Koemel #142-297-34565 | Proline Energy Resources Inc | Live Oak, TXGeorge West E. (Queen City -B-) | Shut inOil | 7,250 | Apr 22, 2004 | — | — |
| Richter #142-297-34566 | Proline Energy Resources Inc | Live Oak, TXGeorge West E. (Queen City -B-) | ActiveOil | 7,123 | Apr 22, 2004 | — | — |
| Valley #242-409-32747 | Proline Energy Resources Inc | San Patricio, TXMidway South (Consolidated) | Temporarily abandonedGas | 14,997 | Apr 20, 2004 | — | — |
| Welder Rob Dune Energy #142-469-33829 | Proline Energy Resources Inc | Victoria, TXMcFaddin (5700) | Temporarily abandonedGas | 9,121 | Apr 15, 2004 | — | — |
| Scott Foundation 59 Gas Unit #5HZ42-311-32663 | Proline Energy Resources Inc | McMullen, TXBonne Terre (10600) | Temporarily abandonedGas | 12,220 | Apr 5, 2004 | — | — |
| Coleto Point #242-469-33815 | Proline Energy Resources Inc | Victoria, TXMission Valley W. (Wilcox G) | ActiveGas | 13,500 | Mar 26, 2004 | — | — |
| Scott Foundation #542-311-33738 | Proline Energy Resources Inc | McMullen, TXCampana South (Wilcox 7700) | ActiveGas | 10,074 | Mar 25, 2004 | — | — |
| Frost Trust 29 #142-479-38668 | Proline Energy Resources Inc | Webb, TXShockacon (Wilcox 6700) | ActiveGas | 7,000 | Mar 23, 2004 | — | — |
| Hasdorff a #142-239-33253 | Proline Energy Resources Inc | Jackson, TXWesthoff (Combined Associated) | Temporarily abandonedGas | 7,007 | Mar 12, 2004 | — | — |
| Peterson-Nuss Unit #242-355-32900 | Proline Energy Resources Inc | Nueces, TXCorpus Christi W (Consolidated) | ActiveGas | 13,150 | Feb 27, 2004 | — | — |
| Schneider Unit #142-089-30115 | Proline Energy Resources Inc | Colorado, TXHastedt (Miocene 2340) | Temporarily abandonedGas | 9,615 | Jan 15, 2004 | — | — |
| Martin 60 Gas Unit #242-311-32693 | Proline Energy Resources Inc | McMullen, TXBonne Terre (10400) | ActiveGas | 11,370 | Jan 9, 2004 | — | — |
| Clay Farms #1HHZ42-051-33615 | Proline Energy Resources Inc | Burleson, TXGiddings (Austin Chalk Gas) | ActiveGas | 11,597 | Dec 22, 2003 | — | — |
| Farms I.P #2X42-039-32478 | Proline Energy Resources Inc | Brazoria, TXChocolate Bayou | Temporarily abandonedGas | 14,456 | Nov 14, 2003 | — | — |
| Rochelle #542-285-32858 | Proline Energy Resources Inc | Lavaca, TXDry Hollow (14100 Wilcox) | ActiveGas | 15,208 | Oct 27, 2003 | — | — |
| Bell Farms #142-409-32740 | Proline Energy Resources Inc | San Patricio, TXMidway South (Consolidated) | Temporarily abandonedGas | 11,000 | Sep 3, 2003 | — | — |
| Wintermann #842-481-34566 | Proline Energy Resources Inc | Wharton, TXBonus South (Wilcox Lower) | ActiveGas | 14,100 | Aug 25, 2003 | — | — |
| Wintermann #742-481-34563 | Proline Energy Resources Inc | Wharton, TXBonus (Wilcox Lower 12550) | ActiveGas | 12,755 | Aug 20, 2003 | — | — |
| Glasscock C. G. #342-089-30109 | Proline Energy Resources Inc | Colorado, TXGlasscock (Wilcox 8700) | Temporarily abandonedGas | 9,585 | Aug 8, 2003 | — | — |
| Rochelle #442-285-32798 | Proline Energy Resources Inc | Lavaca, TXDry Hollow (13 900 Wilcox) | ActiveGas | 15,550 | Aug 8, 2003 | — | — |
| Glasscock a #142-089-30029 | Proline Energy Resources Inc | Colorado, TXGlasscock (Cockfield 4400-a- SD) | Shut inOil | 9,550 | Jul 22, 2003 | — | — |
| Welder Ranch #23 U42-409-32734 | Proline Energy Resources Inc | San Patricio, TXAngelita New (Frio) | ActiveGas | 7,284 | Jul 21, 2003 | — | — |
| Cooley M. E. #1542-469-33716 | Proline Energy Resources Inc | Victoria, TXMission Valley W.(wilcox 10600) | ActiveGas | 11,000 | Jun 24, 2003 | — | — |
| Gillett #242-297-34520 | Proline Energy Resources Inc | Live Oak, TXCoquat (12700) | Temporarily abandonedGas | 13,100 | Jun 18, 2003 | — | — |
| Brask Ranch #1042-479-38447 | Proline Energy Resources Inc | Webb, TXGold River North (Olmos) | ActiveGas | 5,700 | Jun 11, 2003 | — | — |
| Brask State 1840 #542-479-38440 | Proline Energy Resources Inc | Webb, TXGold River North (Olmos) | Temporarily abandonedGas | 5,750 | Jun 6, 2003 | — | — |
| Brask Ranch #8R42-479-38435 | Proline Energy Resources Inc | Webb, TXGold River North (Olmos) | Temporarily abandonedGas | 5,685 | May 29, 2003 | — | — |
| Cooley M. E. #1442-469-33717 | Proline Energy Resources Inc | Victoria, TXMission Valley W.(wilcox 10600) | ActiveGas | 11,000 | May 27, 2003 | — | — |
| Brask Ranch #142-479-38407 | Proline Energy Resources Inc | Webb, TXGold River North (Olmos) | ActiveGas | 5,560 | Apr 28, 2003 | — | — |
| Foster Farms Deep #142-157-32218 | Proline Energy Resources Inc | Fort Bend, TXFulshear S. (Cons.) | ActiveGas | 17,334 | Apr 16, 2003 | — | — |
| Cooley M. E. #1342-469-33696 | Proline Energy Resources Inc | Victoria, TXMission Valley W.(wilcox 10600) | ActiveGas | 10,998 | Apr 2, 2003 | — | — |
| Brask Ranch #942-479-38382 | Proline Energy Resources Inc | Webb, TXGold River North (Olmos) | Temporarily abandonedGas | 5,625 | Apr 2, 2003 | — | — |
| Peters #442-239-03801 | Proline Energy Resources Inc | Jackson, TXMayo (5800) | Shut inOil | 6,032 | Mar 26, 2003 | — | — |
| Rochelle #742-285-33013 | Proline Energy Resources Inc | Lavaca, TXDry Hollow (13 900 Wilcox) | ActiveGas | 14,500 | Mar 20, 2003 | — | — |