| Gentry Unit #2HHZ42-439-37161 | Proline Energy Resources Inc | Tarrant, TXNewark East (Barnett Shale) | ActiveGas | 7,334 | Mar 27, 2018 | — | — |
| Baldwin J. C. #3342-355-32479 | Proline Energy Resources Inc | Nueces, TXBaldwin S. (Sanders) | Shut inOil | 7,450 | Oct 11, 2016 | — | — |
| Amoco Baldwin #142-355-32778 | Proline Energy Resources Inc | Nueces, TXBaldwin (3820) | ActiveOil | 11,488 | Jun 22, 2015 | — | — |
| Farms I. P. -a- #1 X42-039-32465 | Proline Energy Resources Inc | Brazoria, TXChocolate Bayou ( Bnfld Xiv Sd.) | Shut inOil | 14,550 | Dec 5, 2014 | — | — |
| Cory #1HHZ42-225-31368 | Proline Energy Resources Inc | Houston, TXFt. Trinidad E. (Glen Rose UP) | PluggedOil | 9,500 | Sep 12, 2014 | — | — |
| Brees Unit #1HHZ42-225-31361 | Proline Energy Resources Inc | Houston, TXFt. Trinidad E. (Edwards) | ActiveOil | 9,530 | Sep 5, 2014 | — | — |
| Matis J. #1REHZ42-051-31693 | Proline Energy Resources Inc | Burleson, TXGiddings (Austin Chalk Gas) | Temporarily abandonedGas | 10,091 | Jun 18, 2013 | — | — |
| Oransky M. B. et al #142-161-30772 | Proline Energy Resources Inc | Freestone, TXRischers Store (Pettit) | ActiveGas | 12,000 | Mar 20, 2013 | — | — |
| McFaddin J.A. #a 4442-469-33719 | Proline Energy Resources Inc | Victoria, TXKay Creek (2400) | Temporarily abandonedGas | 4,000 | Mar 15, 2013 | — | — |
| La Blanca Gas Unit #3442-215-30201 | Proline Energy Resources Inc | Hidalgo, TXLa Blanca (Frio Consolidated) | ActiveGas | 11,000 | Oct 3, 2011 | — | — |
| Welder Ranch #1942-409-32471 | Proline Energy Resources Inc | San Patricio, TXOneil (3450) | Temporarily abandonedGas | 6,509 | Aug 18, 2010 | — | — |
| Lackey E. T. #1D42-055-34925 | Proline Energy Resources Inc | Caldwell, TXDale-McBride | Shut inOil | 2,650 | Jun 2, 2010 | — | — |
| FNB Cincinnati #542-215-31394 | Proline Energy Resources Inc | Hidalgo, TXHargill (Frio Cons.) | Temporarily abandonedGas | 10,423 | May 28, 2010 | — | — |
| Ross D. GU #3HHZ42-401-35118 | Proline Energy Resources Inc | Rusk, TXBeckville (Cotton Valley) | Temporarily abandonedGas | 10,489 | Mar 22, 2010 | — | — |
| McFaddin a #4342-469-33588 | Proline Energy Resources Inc | Victoria, TXMcFaddin (2500) | ActiveGas | 3,900 | Jan 7, 2010 | — | — |
| Baldwin J. C. #3142-355-30605 | Proline Energy Resources Inc | Nueces, TXBaldwin S. (Sanders) | Shut inOil | 7,070 | Dec 22, 2008 | — | — |
| Vastar Bonner #142-241-30665 | Proline Energy Resources Inc | Jasper, TXWildcat | ActiveGas | 19,458 | Dec 5, 2008 | — | — |
| Gouger GU 4 O/a #442-311-31608 | Proline Energy Resources Inc | McMullen, TXCampana South (Yegua 4300) | ActiveGas | 6,100 | Sep 5, 2008 | — | — |
| Pryor Myra S. -a- #4 T42-089-00190 | Proline Energy Resources Inc | Colorado, TXAltair (Wilcox 10 100) | Temporarily abandonedGas | 10,366 | Aug 25, 2008 | — | — |
| Tait Alice #142-089-31750 | Proline Energy Resources Inc | Colorado, TXTait (Wilcox 10 700) | Temporarily abandonedGas | 11,786 | Jul 30, 2008 | — | — |
| Pagan #142-297-34381 | Proline Energy Resources Inc | Live Oak, TXMikeska NW. (7800) | Temporarily abandonedGas | 12,287 | Jul 21, 2008 | — | — |
| Hunt Jeffery Davis #142-409-31859 | Proline Energy Resources Inc | San Patricio, TXGeronimo N. (N-2 10300) | Shut inOil | 10,660 | Jun 16, 2008 | — | — |
| La Sal Vieja Development #142-489-31202 | Proline Energy Resources Inc | Willacy, TXLa Sal Vieja (Frio Cons) | ActiveGas | 12,500 | May 21, 2008 | — | — |
| Cooley M. E. #242-469-33397 | Proline Energy Resources Inc | Victoria, TXMission Valley W (Wilcox 10800) | Temporarily abandonedGas | 11,020 | May 2, 2008 | — | — |
| State Tract 39A #142-071-32365 | Proline Energy Resources Inc | Chambers, TXTurtle Beach (Vicksburg) | Temporarily abandonedGas | 10,602 | Jan 15, 2008 | — | — |
| McDowell a #142-239-01649 | Proline Energy Resources Inc | Jackson, TXWesthoff (Combined Associated) | Temporarily abandonedGas | 6,850 | Sep 11, 2007 | — | — |
| Moore Deep #1HHZ42-157-32465 | Proline Energy Resources Inc | Fort Bend, TXFulshear S. (Cons.) | Temporarily abandonedGas | 15,708 | Jul 11, 2007 | — | — |
| Bonilla #142-297-34362 | Proline Energy Resources Inc | Live Oak, TXMikeska (Massive Wilcox) | ActiveGas | 13,700 | May 15, 2007 | — | — |
| Meider SU #242-297-34590 | Proline Energy Resources Inc | Live Oak, TXCoquat (Massive Series) | ActiveGas | 11,300 | Apr 2, 2007 | — | — |
| Rochelle Gas Unit #942-285-33055 | Proline Energy Resources Inc | Lavaca, TXDry Hollow (Gilstrap) | ActiveGas | 15,057 | Oct 9, 2006 | — | — |
| Rochelle Gas Unit #1R42-285-32390 | Proline Energy Resources Inc | Lavaca, TXDry Hollow (Wilcox Dagg NE) | ActiveGas | 16,550 | Oct 6, 2006 | — | — |
| Devon #1HZ42-185-30710 | Proline Energy Resources Inc | Grimes, TXGiddings (Austin Chalk Gas) | ActiveGas | 15,250 | Sep 22, 2006 | — | — |
| E. Baker Gas Unit #442-297-34414 | Proline Energy Resources Inc | Live Oak, TXMikeska (2ND Tom Lyne) | Temporarily abandonedGas | 12,600 | Sep 21, 2006 | — | — |
| Southwest Oil & Land Inc. #342-215-32281 | Proline Energy Resources Inc | Hidalgo, TXLos Indios (Vicksburg Cons.) | ActiveGas | 13,250 | Sep 19, 2006 | — | — |
| Gas Unit a Zone 1 #342-489-30613 | Proline Energy Resources Inc | Willacy, TXLa Sal Vieja (1 7688-7827) | Temporarily abandonedGas | 10,010 | Jul 31, 2006 | — | — |
| Foster Farms Deep #1HHZ42-157-32420 | Proline Energy Resources Inc | Fort Bend, TXFulshear S. (Cons.) | ActiveGas | 15,800 | Jul 13, 2006 | — | — |
| Meider Gas Unit #642-297-34694 | Proline Energy Resources Inc | Live Oak, TXCoquat (10500) | Temporarily abandonedGas | 12,486 | Jun 28, 2006 | — | — |
| McFaddin a #36 F42-469-32681 | Proline Energy Resources Inc | Victoria, TXKay Creek (2950) | Temporarily abandonedGas | 5,500 | Dec 13, 2005 | — | — |
| Farms I. P. #1 F42-039-32039 | Proline Energy Resources Inc | Brazoria, TXChocolate Bayou ( Wieting Up.) | Temporarily abandonedGas | 16,000 | Nov 10, 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 | — | — |
| McDowell #142-239-01637 | Proline Energy Resources Inc | Jackson, TXWesthoff (Combined Associated) | Temporarily abandonedGas | 7,108 | Jul 29, 2005 | — | — |
| Calhoun F. D. #1HHZ42-185-30674 | Proline Energy Resources Inc | Grimes, TXGiddings (Austin Chalk Gas) | ActiveGas | 13,384 | May 20, 2005 | — | — |
| Davis #142-409-32791 | Proline Energy Resources Inc | San Patricio, TXMidway South (Consolidated) | ActiveGas | 14,292 | May 17, 2005 | — | — |
| Mustang #1HHZ42-185-30658 | Proline Energy Resources Inc | Grimes, TXGiddings (Austin Chalk Gas) | ActiveGas | 15,240 | Apr 22, 2005 | — | — |
| Hasdorff a #242-239-03466 | Proline Energy Resources Inc | Jackson, TXWesthoff (Combined Associated) | Shut inOil | 6,914 | Apr 6, 2005 | — | — |
| Vaquero a #a 242-469-33908 | Proline Energy Resources Inc | Victoria, TXWelder Ranch | Temporarily abandonedGas | 12,400 | Mar 24, 2005 | — | — |
| Glasscock C. G. #142-089-30095 | Proline Energy Resources Inc | Colorado, TXGlasscock | Shut inOil | 11,018 | Feb 8, 2005 | — | — |
| O Connor Ranch #1642-175-33718 | Proline Energy Resources Inc | Goliad, TXOconnor Ranch S. (Vicksburg) | Temporarily abandonedGas | 4,800 | Dec 28, 2004 | — | — |
| Schultze #242-175-33675 | Proline Energy Resources Inc | Goliad, TXCharco S. (Wilcox 9300) | Temporarily abandonedGas | 10,615 | Nov 1, 2004 | — | — |