| Lieke-Richter #142-013-33991 | Britanco L.L.C. only | Atascosa, TXSugarkane (Austin Chalk) | ActiveOil | 10,900 | Apr 15, 2020 | — | — |
| Concord South W #20042-255-36448 | Britanco L.L.C. only | Karnes, TXEagleville (Eagle Ford-2) | PluggedOil | 11,500 | Apr 25, 2019 | — | — |
| Langtry-Shirley Trust #142-025-33707 | Britanco L.L.C. only | Bee, TXHelm (Pettus) | ActiveOil | 4,155 | Jan 24, 2018 | — | — |
| H.e.richter #342-013-31876 | Britanco L.L.C. only | Atascosa, TXBriscoe Ranch (Eagleford) | ActiveOil | 10,897 | Jun 1, 2017 | — | — |
| H.e.richter #542-013-34009 | Britanco L.L.C. only | Atascosa, TXBriscoe Ranch (Eagleford) | ActiveOil | 12,396 | Aug 18, 2016 | — | — |
| Falls City Unit #1HHZ42-255-34747 | Britanco L.L.C. only | Karnes, TXFalls City (Wilcox Cons.) | ActiveOil | 6,427 | Sep 14, 2015 | — | — |
| Uncle George #142-025-33903 | Britanco L.L.C. only | Bee, TXHelm (Pettus) | Shut inOil | 4,114 | Feb 25, 2014 | — | — |
| Tostenson Gas Unit #342-025-33657 | Britanco L.L.C. only | Bee, TXTuleta West (Hockley 3100) | Temporarily abandonedGas | 3,700 | Oct 21, 2013 | — | — |
| Whitley-Dubose Unit #1HHZ42-163-33766 | Britanco L.L.C. only | Frio, TXIndio Tanks (Pearsall) | ActiveOil | 9,926 | Sep 25, 2013 | — | — |
| Culpepper 1H Unit #1HHZ42-163-33480 | Britanco L.L.C. only | Frio, TXPearsall (Austin Chalk) | ActiveOil | 6,781 | Jul 31, 2012 | — | — |
| Kotzebue #1HZ42-163-33589 | Britanco L.L.C. only | Frio, TXPearsall (Austin Chalk) | ActiveOil | 6,873 | Apr 19, 2012 | — | — |
| Herrmann-Liska Unit #542-355-34053 | Britanco L.L.C. only | Nueces, TXAgua Dulce (Lamb) | ActiveGas | 7,095 | Mar 30, 2012 | — | — |
| Hagist Ranch #142-311-01778 | Britanco L.L.C. only | McMullen, TXLoma Alta (Wilcox) | ActiveOil | 8,143 | Sep 2, 2011 | — | — |
| Culpepper 2H Unit #1HZ42-163-33494 | Britanco L.L.C. only | Frio, TXPearsall (Austin Chalk) | ActiveOil | 6,460 | Jul 14, 2011 | — | — |
| Wilson #142-013-34397 | Britanco L.L.C. only | Atascosa, TXCrown E. (Navarro) | ActiveOil | 4,500 | Jul 7, 2011 | — | — |
| Naden Unit #142-013-34391 | Britanco L.L.C. only | Atascosa, TXCrown E. (Navarro) | Shut inOil | 4,460 | Jun 30, 2011 | — | — |
| Yancy #742-013-34388 | Britanco L.L.C. only | Atascosa, TXCrown E. (Navarro) | ActiveOil | 4,500 | Jun 22, 2011 | — | — |
| Yancy SWD #3D42-013-34078 | Britanco L.L.C. only | Atascosa, TXPearsall (Austin Chalk) | ActiveInjection | 6,500 | Sep 7, 2010 | — | — |
| Wtu-Gill #142-025-32566 | Britanco L.L.C. only | Bee, TXTuleta West (Slick-Wilcox 7900) | ActiveGas | 8,900 | Apr 15, 2010 | — | — |
| Wilson #142-013-34296 | Britanco L.L.C. only | Atascosa, TXCrown E. (Navarro) | ActiveOil | 4,360 | Apr 2, 2010 | — | — |
| Wilson #242-013-34297 | Britanco L.L.C. only | Atascosa, TXCrown E. (Navarro) | ActiveOil | 4,328 | Apr 2, 2010 | — | — |
| Wilson #342-013-34298 | Britanco L.L.C. only | Atascosa, TXCrown E. (Navarro) | ActiveOil | 4,310 | Apr 2, 2010 | — | — |
| Wilson #442-013-34299 | Britanco L.L.C. only | Atascosa, TXCrown E. (Navarro) | ActiveOil | 4,315 | Apr 2, 2010 | — | — |
| Yancy #642-013-34294 | Britanco L.L.C. only | Atascosa, TXCrown E. (Navarro) | ActiveOil | 4,516 | Mar 30, 2010 | — | — |
| Yancy #542-013-34295 | Britanco L.L.C. only | Atascosa, TXCrown E. (Navarro) | ActiveOil | 4,503 | Mar 30, 2010 | — | — |
| Ebrom #142-493-31730 | Britanco L.L.C. only | Wilson, TXMarcelina Creek (Austin Chalk) | PluggedOil | 8,000 | Mar 16, 2010 | — | — |
| Yancy a #342-013-34280 | Britanco L.L.C. only | Atascosa, TXCrown E. (Navarro) | PluggedOil | 4,400 | Dec 8, 2009 | — | — |
| Yancy B #442-013-34281 | Britanco L.L.C. only | Atascosa, TXCrown E. (Navarro) | ActiveOil | 4,500 | Dec 8, 2009 | — | — |
| Eberstadt #142-025-33680 | Britanco L.L.C. only | Bee, TXCaesar South (Wilcox 9770) | ActiveGas | 10,600 | Oct 13, 2009 | — | — |
| Herrman-Liska Unit #142-355-33756 | Britanco L.L.C. only | Nueces, TXAgua Dulce (Consolidated Frio) | ActiveInjection | 7,127 | Oct 9, 2009 | — | — |
| Yancy #2HZ42-013-33964 | Britanco L.L.C. only | Atascosa, TXCrown E. (Navarro) | ActiveOil | 4,740 | Aug 19, 2009 | — | — |
| Beck Oil Unit #142-025-33658 | Britanco L.L.C. only | Bee, TXTuleta | Shut inOil | 3,700 | May 22, 2009 | — | — |
| Rogers Theo #142-163-33377 | Britanco L.L.C. only | Frio, TXKyote | ActiveOil | 3,600 | Sep 30, 2008 | — | — |
| Rogers Theo #342-163-33378 | Britanco L.L.C. only | Frio, TXKyote | ActiveOil | 3,615 | Sep 30, 2008 | — | — |
| Rogers Theo #242-163-33379 | Britanco L.L.C. only | Frio, TXKyote | ActiveOil | 3,609 | Sep 30, 2008 | — | — |
| Yancy #142-013-34253 | Britanco L.L.C. only | Atascosa, TXCrown E. (Navarro) | ActiveOil | 4,850 | Sep 24, 2008 | — | — |
| Stauss #142-025-33595 | Britanco L.L.C. only | Bee, TXTuleta W. (12910) | ActiveGas | 12,750 | Jul 11, 2008 | — | — |
| Herrman-Liska Unit #342-355-33818 | Britanco L.L.C. only | Nueces, TXAgua Dulce (Consolidated Frio) | Shut inOil | 8,250 | Jun 19, 2007 | — | — |
| Herrmann-Liska Unit #442-355-33843 | Britanco L.L.C. only | Nueces, TXAgua Dulce (Hermann) | Shut inOil | 8,200 | May 4, 2007 | — | — |
| Goree #142-025-33461 | Britanco L.L.C. only | Bee, TXMineral West (11000) | ActiveGas | 11,208 | Mar 9, 2007 | — | — |
| Prochaska #142-355-33686 | Britanco L.L.C. only | Nueces, TXAgua Dulce (Hermann) | ActiveOil | 8,600 | Aug 24, 2006 | — | — |
| Kidder a #1A42-493-30675 | Britanco L.L.C. only | Wilson, TXSutil (Reef) | PluggedOil | 6,600 | Aug 10, 2006 | — | — |
| Aunt Audrey #142-025-31159 | Britanco L.L.C. only | Bee, TXYoward (9200) | ActiveGas | 11,210 | Jul 24, 2006 | — | — |
| Hagist Ranch North #142-311-33902 | Britanco L.L.C. only | McMullen, TXHagist Ranch (Wilcox 9300) | Temporarily abandonedGas | 8,824 | Apr 25, 2006 | — | — |
| Cellmar #142-493-30676 | Britanco L.L.C. only | Wilson, TXSnoga (Taylor Olmos) | PluggedOil | 7,700 | Mar 1, 2006 | — | — |
| Wtu Robinson #542-025-33322 | Britanco L.L.C. only | Bee, TXTuleta West (Slick-Wilcox 7900) | ActiveGas | 8,660 | Mar 7, 2005 | — | — |
| Olinick Jerome #1442-255-00049 | Britanco L.L.C. only | Karnes, TXFalls City (Wilcox Cons.) | ActiveOil | 6,420 | Sep 29, 2004 | — | — |
| Gingerich George C. #1D42-025-31990 | Britanco L.L.C. only | Bee, TXDirks (1850) | ActiveGas | 3,794 | May 31, 2002 | — | — |
| Bowman #142-249-32411 | Britanco L.L.C. only | Jim Wells, TXAlice (5150) | PluggedOil | 5,500 | Apr 2, 2002 | — | — |
| Robinson #5B42-025-32994 | Britanco L.L.C. only | Bee, TXTuleta (Catahoula a 1230) | Temporarily abandonedGas | 3,260 | Sep 24, 2001 | — | — |