| Walker #1 #142-471-30365 | NGL Watersolutions Eagleford LLC only | Walker, TXBaker Lake (Glenrose B ) | Temporarily abandonedGas | 7,820 | Oct 3, 2013 | — | — |
| Bedias Creek #142-471-30364 | EOG Resources Inc. only | Walker, TXFt. Trinidad N. (Glen Rose Up.) | PluggedOil | 13,000 | Sep 4, 2013 | — | — |
| Gibbs Brothers #1HHZ42-471-30349 | Apollo Energy Operating Co LP only | Walker, TXGibbs Bros. (Buda) | PluggedGas | 13,000 | Jun 20, 2013 | — | — |
| True Grit #1HHZ42-471-30363 | EOG Resources Inc. only | Walker, TXAguila Vado (Eagleford) | PluggedOil | 13,500 | Jun 13, 2013 | — | — |
| Toby #142-471-30359 | EOG Resources Inc. only | Walker, TXFort Trinidad East (Buda) | ActiveOil | 13,190 | Feb 15, 2013 | — | — |
| Gibbs Brothers III #142-471-30358 | EOG Resources Inc. only | Walker, TXFort Trinidad East (Buda) | PluggedOil | 12,500 | Jan 28, 2013 | — | — |
| Tiger #a 142-471-30357 | Zaza Energy, LLC only | Walker, TX | Not on schedule | 14,000 | Jan 16, 2013 | — | — |
| Commodore #a 1HZ42-471-30353 | Zaza Energy LLC only | Walker, TXGibbs Bros. (Buda) | Shut inOil | 12,601 | Oct 12, 2012 | — | — |
| Stingray #a 1REHZ42-471-30352 | Zaza Energy LLC only | Walker, TXGibbs Bros. (Buda) | Temporarily abandonedGas | 13,332 | Jul 23, 2012 | — | — |
| Horizon Properties #1HHZ42-471-30350 | Small R.P. Corp. only | Walker, TXDeep Pines (Wdbn AC) | ActiveGas | 12,562 | Apr 4, 2012 | — | — |
| Gibbs Brothers #142-471-30233 | Wheeler Operating Corporation only | Walker, TX | Plugged | 12,600 | Feb 13, 2012 | — | — |
| Gibbs Brothers #1HHZ42-471-30348 | Zaza Energy LLC only | Walker, TXWildcat | Temporarily abandonedGas | 12,061 | Apr 21, 2011 | — | — |
| Tonto #142-471-30347 | Small R.P. Corp. only | Walker, TXChieftain (Woodbine) | PluggedGas | 14,300 | Apr 15, 2011 | — | — |
| Riverbend Unit #1HZ42-471-30298 | Bluestone Natural Resources LLC only | Walker, TXCrabbs Prairie (James Lime) | PluggedGas | 15,500 | Apr 28, 2010 | — | — |
| McWorther #1__42-471-30346 | — | Walker, TXWildcat | Plugged | 2,700 | Apr 19, 2010 | — | — |
| Crockett #142-471-30345 | Small, R.P. Corp. only | Walker, TX | Not on schedule | 14,300 | Mar 10, 2010 | — | — |
| Gibbs Brothers #1__42-471-30344 | — | Walker, TXWildcat | Plugged | 2,000 | Jul 8, 2009 | — | — |
| Ranger #142-471-30343 | Small, R.P. Corp. only | Walker, TX | Not on schedule | 14,500 | Apr 8, 2009 | — | — |
| Campbell-Fraser #142-471-30341 | Cobra Oil & Gas Corporation only | Walker, TX | Not on schedule | 4,000 | Oct 7, 2008 | — | — |
| Gibbs III #242-471-30340 | Wheeler Operating Corporation only | Walker, TX | Not on schedule | 6,500 | Sep 30, 2008 | — | — |
| Garrett Gas Unit #1HZ42-471-30336 | Small R.P. Corp. only | Walker, TXWildcat | ActiveGas | 11,314 | May 6, 2008 | — | — |
| Gibbs E #242-471-30339 | — | Walker, TXWildcat | Plugged | 900 | Feb 25, 2008 | — | — |
| Vick Unit #142-471-30338 | Cobra Oil & Gas Corporation only | Walker, TXMaple Branch (Yegua) | ActiveGas | 3,538 | Feb 15, 2008 | — | — |
| Gibbs Brothers & Company #442-471-30008 | Small, R.P. Corp. only | Walker, TX | Not on schedule | 15,000 | Jan 9, 2008 | — | — |
| Garrett Gas Unit #2HZ42-471-30337 | Small R.P. Corp. only | Walker, TXHuntsville N.E. (Buda) | Temporarily abandonedGas | 12,549 | Oct 24, 2007 | — | — |
| Godwin #142-471-30335 | — | Walker, TXWildcat | Plugged | 4,500 | Jul 21, 2007 | — | — |
| Amerada-Riley #142-471-30251 | Wheeler Operating Corporation only | Walker, TXWildcat | PluggedGas | 17,000 | Jun 20, 2007 | — | — |
| Gibbs E #142-471-30334 | — | Walker, TXWildcat | Plugged | 1,000 | Jun 13, 2007 | — | — |
| Champion International Corp. #242-471-00204 | Rusk Energy Operating LLC only | Walker, TXTrinity (Edwards) | Temporarily abandonedGas | 10,752 | May 18, 2007 | — | — |
| Tipco-Gibbs #142-471-30202 | Sanhall Corporation only | Walker, TXSam Houston (Sub-Clarksville) | PluggedOil | 15,800 | Feb 21, 2007 | — | — |
| Cunningham Gas Unit #142-471-30319 | Prime Operating Company only | Walker, TXWildcat | PluggedGas | 3,100 | Dec 4, 2006 | — | — |
| Cunningham Gas Unit No. 2 #142-471-30318 | Prime Operating Company only | Walker, TXWolfsbane (Yegua) | PluggedGas | 2,900 | Sep 6, 2006 | — | — |
| Key-Reeder #142-471-30332 | Santa Rosa Operating LLC only | Walker, TXMaple Branch (Yegua) | PluggedGas | 4,500 | Aug 15, 2006 | — | — |
| Robinson -a- #142-471-30333 | Buffco Production Inc. only | Walker, TXWolfsbane (Yegua) | PluggedGas | 4,000 | Aug 15, 2006 | — | — |
| Gibbs 1-D #1__42-471-30331 | — | Walker, TXWildcat | Plugged | 1,750 | Jun 26, 2006 | — | — |
| Sam Houston East #242-471-30011 | Wheeler Operating Corporation only | Walker, TXOakhurst (Wilcox 9900) | PluggedGas | 11,700 | May 11, 2006 | — | — |
| Warner Unit #142-471-30330 | Cobra Oil & Gas Corporation only | Walker, TXMaple Branch (Yegua) | PluggedGas | 4,500 | May 10, 2006 | — | — |
| Wilcon Unit #142-471-30329 | — | Walker, TXMaple Branch (Yegua) | Plugged | 3,500 | Apr 3, 2006 | — | — |
| Gibbs III #142-471-00072 | Wheeler Operating Corporation only | Walker, TXWildcat | PluggedGas | 5,200 | Mar 3, 2006 | — | — |
| Gibbs II - Bennett #142-471-30328 | Wheeler Operating Corporation only | Walker, TXWildcat | PluggedGas | 2,500 | Feb 13, 2006 | — | — |
| Robinson #142-471-30327 | — | Walker, TXWildcat | Plugged | 3,000 | Jan 13, 2006 | — | — |
| Quinn at el #1__42-471-30326 | — | Walker, TXWildcat | Plugged | 7,000 | Jan 9, 2006 | — | — |
| Robinson #142-471-30325 | Proline Energy Resources Inc only | Walker, TXAster (Jackson) | Temporarily abandonedGas | 4,000 | Dec 7, 2005 | — | — |
| Sam Houston East #342-471-30324 | Small R.P. Corp. only | Walker, TXWildcat | PluggedGas | 4,000 | Dec 6, 2005 | — | — |
| Przyborski #1__42-471-30323 | — | Walker, TXWildcat | Plugged | 5,200 | Nov 22, 2005 | — | — |
| Gibbs Gas Unit #142-471-30304 | Prime Operating Company only | Walker, TXWolfsbane (Yegua) | PluggedGas | 3,000 | Nov 15, 2005 | — | — |
| Stiernberg - Tow #1HHZ42-471-30274 | Buffco Production Inc. only | Walker, TXGiddings (Austin Chalk Gas) | PluggedGas | 15,700 | Nov 7, 2005 | — | — |
| Rundall Trust Unit #142-471-30322 | Cobra Oil & Gas Corporation only | Walker, TXMaple Branch (Yegua) | PluggedGas | 5,000 | Oct 28, 2005 | — | — |
| Gibbs G #142-471-30321 | Wheeler Operating Corporation only | Walker, TX | Drilled | 3,100 | Oct 27, 2005 | — | — |
| Godwin #142-471-30317 | — | Walker, TXWildcat | Plugged | 5,000 | Sep 9, 2005 | — | — |