| La Rucia a #142-215-32898 | Proline Energy Resources Inc | Hidalgo, TXKelsey (Vxkbg. Consol.) | ActiveGas | 16,120 | May 22, 2001 | — | — |
| Berryman et al Gas Unit #3R42-355-33370 | Proline Energy Resources Inc | Nueces, TXAgua Dulce (Vicksburg Consl.) | Temporarily abandonedGas | 9,600 | May 10, 2001 | — | — |
| Countiss Sam #842-355-33362 | Proline Energy Resources Inc | Nueces, TXBaldwin (3070 Lagarto) | Temporarily abandonedGas | 3,320 | May 2, 2001 | — | — |
| Stade Edwin #142-157-32146 | Proline Energy Resources Inc | Fort Bend, TXBeasley N. (Wilcox 13 400) | Temporarily abandonedGas | 16,280 | Mar 27, 2001 | — | — |
| Gillett #142-297-34425 | Proline Energy Resources Inc | Live Oak, TXCoquat (12700) | ActiveGas | 14,200 | Mar 9, 2001 | — | — |
| Cody #242-355-31691 | Proline Energy Resources Inc | Nueces, TXBaldwin (2100) | Shut inOil | 4,662 | Mar 6, 2001 | — | — |
| Kocurek Heirs #142-355-33330 | Proline Energy Resources Inc | Nueces, TXAgua Dulce (Vicksburg Consl.) | Temporarily abandonedGas | 10,535 | Feb 15, 2001 | — | — |
| Berryman et al Gas Unit #842-355-33331 | Proline Energy Resources Inc | Nueces, TXAgua Dulce (Vicksburg Consl.) | ActiveGas | 10,750 | Feb 15, 2001 | — | — |
| Farms I. P. #3X42-039-32494 | Proline Energy Resources Inc | Brazoria, TXChocolate Bayou (IP) | Temporarily abandonedGas | 14,800 | Feb 14, 2001 | — | — |
| Baldwin #2442-355-03377 | Proline Energy Resources Inc | Nueces, TXBaldwin (2400) | Temporarily abandonedGas | 3,650 | Feb 2, 2001 | — | — |
| Kampfhenkel Gas Unit #342-355-33309 | Proline Energy Resources Inc | Nueces, TXAgua Dulce (Vicksburg Consl.) | Temporarily abandonedGas | 11,007 | Jan 24, 2001 | — | — |
| Countiss Sam #442-355-33310 | Proline Energy Resources Inc | Nueces, TXBaldwin (2500) | Temporarily abandonedGas | 3,200 | Jan 22, 2001 | — | — |
| Peters Estate Gas Unit B #542-131-38479 | Proline Energy Resources Inc | Duval, TXMuy Grande (Fandango) | ActiveGas | 17,950 | Jan 10, 2001 | — | — |
| Chapman Ranch #242-355-33300 | Proline Energy Resources Inc | Nueces, TXMobil-David (Anderson) | Temporarily abandonedGas | 11,531 | Jan 4, 2001 | — | — |
| Berryman et al Gas Unit #742-355-33291 | Proline Energy Resources Inc | Nueces, TXAgua Dulce (Vicksburg Consl.) | ActiveGas | 11,300 | Dec 20, 2000 | — | — |
| Countiss Sam #242-355-33290 | Proline Energy Resources Inc | Nueces, TXBaldwin (2400) | Temporarily abandonedGas | 3,180 | Dec 19, 2000 | — | — |
| Countiss Sam #142-355-33288 | Proline Energy Resources Inc | Nueces, TXBaldwin (2400) | ActiveGas | 3,118 | Dec 15, 2000 | — | — |
| Baldwin J. C. #3442-355-32478 | Proline Energy Resources Inc | Nueces, TXBaldwin (2400) | Temporarily abandonedGas | 4,200 | Nov 29, 2000 | — | — |
| Berryman et al Gas Unit #442-355-33282 | Proline Energy Resources Inc | Nueces, TXAgua Dulce (Vicksburg Consl.) | ActiveGas | 11,207 | Nov 17, 2000 | — | — |
| Stevens Dorothy #9SW42-285-32834 | Proline Energy Resources Inc | Lavaca, TXBorchers North (8000) | ActiveInjection | 3,050 | Nov 8, 2000 | — | — |
| O Connor Ranch T #142-175-33293 | Proline Energy Resources Inc | Goliad, TXOconnor Ranch (Frio Cons.) | Temporarily abandonedGas | 4,400 | Oct 17, 2000 | — | — |
| Rochelle #342-285-32692 | Proline Energy Resources Inc | Lavaca, TXDry Hollow (Rochelle Sand) | ActiveGas | 15,375 | Oct 12, 2000 | — | — |
| Cooley M. E. #142-469-33363 | Proline Energy Resources Inc | Victoria, TXMission Valley W.(wilcox 10600) | ActiveGas | 11,500 | Oct 11, 2000 | — | — |
| Berryman et al Unit #542-355-33259 | Proline Energy Resources Inc | Nueces, TXAgua Dulce (Vicksburg Consl.) | Temporarily abandonedGas | 11,369 | Sep 14, 2000 | — | — |
| Bunk NO 1 Pooled Unit #242-321-31762 | Proline Energy Resources Inc | Matagorda, TXWadsworth (11 100-Oil) | PluggedOil | 13,200 | Sep 11, 2000 | — | — |
| O Connor Ranch R #342-175-33280 | Proline Energy Resources Inc | Goliad, TXOconnor Ranch (Frio Cons.) | Temporarily abandonedGas | 4,070 | Aug 31, 2000 | — | — |
| Gold-Zapp #342-481-34244 | Proline Energy Resources Inc | Wharton, TXPhase Four (10500 Yegua) | Temporarily abandonedGas | 10,725 | Aug 11, 2000 | — | — |
| Cooley M.E. #642-469-33428 | Proline Energy Resources Inc | Victoria, TXMission Valley W.(wilcox 10600) | ActiveGas | 11,500 | Aug 9, 2000 | — | — |
| Peters Estate Gas Unit #142-131-37141 | Proline Energy Resources Inc | Duval, TXMuy Grande (Fandango) | ActiveGas | 15,500 | Aug 3, 2000 | — | — |
| Peters Estate Gas Unit B #242-131-38419 | Proline Energy Resources Inc | Duval, TXMuy Grande (Fandango) | ActiveGas | 16,561 | Jul 25, 2000 | — | — |
| O Connor Ranch B #542-175-33255 | Proline Energy Resources Inc | Goliad, TXOconnor Ranch (Frio Cons.) | Temporarily abandonedGas | 4,520 | Jun 16, 2000 | — | — |
| O Connor Ranch B #242-175-33258 | Proline Energy Resources Inc | Goliad, TXOconnor Ranch (Frio Cons.) | Temporarily abandonedGas | 3,701 | Jun 16, 2000 | — | — |
| O Connor Ranch B #142-175-33259 | Proline Energy Resources Inc | Goliad, TXOconnor Ranch (Frio Cons.) | Temporarily abandonedGas | 4,060 | Jun 16, 2000 | — | — |
| Baker E. #242-297-34357 | Proline Energy Resources Inc | Live Oak, TXMikeska (Massive Wilcox) | Temporarily abandonedGas | 14,000 | Apr 7, 2000 | — | — |
| Tait R. E. Jr. #142-089-31809 | Proline Energy Resources Inc | Colorado, TXTait (Wilcox 9 600) | ActiveGas | 10,550 | Mar 14, 2000 | — | — |
| Vastar-Temple Inland #142-241-30669 | Proline Energy Resources Inc | Jasper, TXBessmay (Wilcox Cons) | ActiveGas | 10,470 | Feb 23, 2000 | — | — |
| O Connor Ranch a #1-L42-175-33220 | Proline Energy Resources Inc | Goliad, TXOconnor Ranch S. (Vicksburg) | Temporarily abandonedGas | 5,500 | Jan 12, 2000 | — | — |
| Cooley M. E. #742-469-33450 | Proline Energy Resources Inc | Victoria, TXMission Valley W. (Mass Wilcox) | Temporarily abandonedGas | 11,800 | Dec 2, 1999 | — | — |
| Baldwin J. C. #9R42-355-33195 | Proline Energy Resources Inc | Nueces, TXBaldwin (2830 Lagarto) | Temporarily abandonedGas | 3,008 | Dec 1, 1999 | — | — |
| Berryman et al Unit #342-355-33188 | Proline Energy Resources Inc | Nueces, TXAgua Dulce (Vicksburg Consl.) | Temporarily abandonedGas | 9,550 | Nov 15, 1999 | — | — |
| Cochran Gas Unit #142-089-31961 | Proline Energy Resources Inc | Colorado, TXGarwood SW (Upper Wilcox) | Temporarily abandonedGas | 11,100 | Nov 4, 1999 | — | — |
| Coleto Point #142-469-33439 | Proline Energy Resources Inc | Victoria, TXMission Valley W. (Wilcox G) | ActiveGas | 15,500 | Oct 11, 1999 | — | — |
| Berryman et al Unit #242-355-33165 | Proline Energy Resources Inc | Nueces, TXAgua Dulce (Vicksburg Consl.) | Temporarily abandonedGas | 10,800 | Aug 18, 1999 | — | — |
| Leggio-Schubert #1REHZ42-051-31207 | Proline Energy Resources Inc | Burleson, TXCaldwell (Austin Chalk) | Shut inOil | 8,430 | Aug 17, 1999 | — | — |
| E. Baker Gas Unit #342-297-34361 | Proline Energy Resources Inc | Live Oak, TXMikeska (2ND Tom Lyne) | Temporarily abandonedGas | 12,670 | Jul 26, 1999 | — | — |
| Cooley M. E. #542-469-33418 | Proline Energy Resources Inc | Victoria, TXMission Valley W.(wilcox 10600) | Temporarily abandonedGas | 10,800 | Jul 13, 1999 | — | — |
| La Sal Vieja Gas Unit #242-489-30584 | Proline Energy Resources Inc | Willacy, TXLa Sal Vieja (Frio Cons) | Temporarily abandonedGas | 11,502 | Jul 1, 1999 | — | — |
| Brushy Creek #142-285-32408 | Proline Energy Resources Inc | Lavaca, TXDry Hollow (Wilcox Massive East) | Temporarily abandonedGas | 15,330 | Jun 30, 1999 | — | — |
| Southland #6342-131-38189 | Proline Energy Resources Inc | Duval, TXSouthland (Pettus 5300) | ActiveGas | 6,510 | Jun 24, 1999 | — | — |
| Bunk NO 1 Pooled Unit #3I42-321-31780 | Proline Energy Resources Inc | Matagorda, TXWadsworth (11 100-Oil) | Shut inOil | 11,200 | Jun 8, 1999 | — | — |