| Perr a Unit G-13-260049 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 1.65M | Dec 2011 – Oct 2013 | Upp Operating, LLC |
| Perr a Unit G-13-260422 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 1.7M | Dec 2011 – Oct 2013 | Upp Operating, LLC |
| Swapo II a Unit G-13-260420 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 1.91M | Sep 2011 – Oct 2013 | Upp Operating, LLC |
| Perr a Unit G-13-260095 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 2.04M | Dec 2011 – Oct 2013 | Upp Operating, LLC |
| Thornton Unit G-13-260546 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 3.01M | May 2011 – Oct 2013 | Upp Operating, LLC |
| Thornton Unit G-13-260541 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 1.79M | May 2011 – Oct 2013 | Upp Operating, LLC |
| Uta "a" Unit G-13-245205 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 1.4M | Nov 2008 – Oct 2013 | Upp Operating, LLC |
| Uta "a" Unit G-13-245207 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 1.85M | Nov 2008 – Oct 2013 | Upp Operating, LLC |
| Fannin Farms B Unit G-13-261141 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 2.14M | Oct 2011 – Oct 2013 | Upp Operating, LLC |
| Rolling Hills B Unit G-13-260665 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 810K | Mar 2012 – Oct 2013 | Upp Operating, LLC |
| Rolling Hills B Unit G-13-261041 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 1.07M | Mar 2012 – Oct 2013 | Upp Operating, LLC |
| YU Unit G-13-261040 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 2.07M | May 2011 – Oct 2013 | Upp Operating, LLC |
| Ervin Unit G-13-255375 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 1.74M | Dec 2010 – Oct 2013 | Upp Operating, LLC |
| Fannin Farms a Unit G-13-262818 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 2.11M | Oct 2011 – Oct 2013 | Upp Operating, LLC |
| Ervin Unit G-13-252169 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 1.67M | Dec 2010 – Oct 2013 | Upp Operating, LLC |
| Uta "a" Unit G-13-244911 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 1.9M | Nov 2008 – Oct 2013 | Upp Operating, LLC |
| Uta "B" Unit G-13-253661 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 1.44M | Aug 2010 – Oct 2013 | Upp Operating, LLC |
| Uta "a" Unit G-13-253067 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 1.95M | Apr 2010 – Oct 2013 | Upp Operating, LLC |
| Uta "B" Unit G-13-253660 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 1.13M | Aug 2010 – Oct 2013 | Upp Operating, LLC |
| Pantego a Unit G-13-253655 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 601K | Dec 2009 – Oct 2013 | Upp Operating, LLC |
| Uta "C" Unit G-13-253751 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 1.48M | Apr 2010 – Oct 2013 | Upp Operating, LLC |
| Uta "a" Unit G-13-250241 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 1.71M | Aug 2010 – Oct 2013 | Upp Operating, LLC |
| Rolling Hills a Unit G-13-254108 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 587K | Mar 2012 – Oct 2013 | Upp Operating, LLC |
| Uta "B" Unit G-13-254107 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 1.65M | Aug 2010 – Oct 2013 | Upp Operating, LLC |
| Uta "B" Unit G-13-254704 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 1.56M | Apr 2010 – Oct 2013 | Upp Operating, LLC |
| Rolling Hills B Unit G-13-254835 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 861K | Mar 2012 – Oct 2013 | Upp Operating, LLC |
| Rice Loh a Unit G-13-258695 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 1.31M | Dec 2010 – Oct 2013 | Upp Operating, LLC |
| Uta "C" Unit G-13-254705 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 2.19M | Apr 2010 – Oct 2013 | Upp Operating, LLC |
| Uta "C" Unit G-13-255376 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 2.06M | Apr 2010 – Oct 2013 | Upp Operating, LLC |
| Lonestar Unit G-13-260036 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 649K | Sep 2011 – Sep 2013 | Upp Operating, LLC |
| Temple Eastex O-6-11408 | Camp Hill | Anderson | 27 | 237K | 34 | Nov 1993 – Jun 2013 | Linder, John Operating Co., LLC |
| Moore, R. M. -B- O-6-10369 | Camp Hill | Anderson | 55 | 188K | 34 | Nov 1993 – Jun 2013 | Linder, John Operating Co., LLC |
| Delaney "A" O-6-12637 | Camp Hill | Anderson | 23 | 103K | 34 | Nov 1993 – Jun 2013 | Linder, John Operating Co., LLC |
| Royal O-6-14401 | Camp Hill | Anderson | 61 | 101K | 0 | Jun 2005 – Jun 2013 | Linder, John Operating Co., LLC |
| Temple-Eastex "C" O-6-12650 | Camp Hill | Anderson | 32 | 99.5K | 34 | Nov 1993 – Jun 2013 | Linder, John Operating Co., LLC |
| Rosson, C. O-6-14400 | Camp Hill | Anderson | 4 | 3.32K | 0 | Jul 2005 – Jun 2013 | Linder, John Operating Co., LLC |
| Hanks, C. W. O-6-11499 | Camp Hill | Anderson | 5 | 10.3K | 19 | Feb 1994 – May 2013 | Linder, John Operating Co., LLC |
| Pantego B Unit G-13-253653 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 1.15M | Mar 2010 – Jan 2013 | Upp Operating, LLC |
| Baby Ruth G-3-226692 | Rankin (Cook Mtn. IV) | Harris | 1 | 183K | 8.87M | Mar 2007 – Sep 2012 | Faulconer Energy, LLC |
| Hensley-Yturria O-4-13292 | Yturria, NE. (5000 Sand) | Starr | 1 | 115K | 74.3K | Feb 2005 – Sep 2012 | Orx Resources, L.L.C. |
| Doberman Unit G-3-262727 | Moss Bluff, North (Yegua EY-4) | Liberty | 1 | 65.6K | 3.5M | Nov 2010 – Sep 2012 | off the schedule |
| Wilson Family Trust G-3-176900 | Hillje (Frio 5998) | Wharton | 1 | 12.8K | 1.63M | Apr 2000 – Sep 2012 | off the schedule |
| Rambo Gas Unit G-3-250158 | H.H.H. (9300) | Harris | 1 | 12.4K | 440K | Jun 2008 – Sep 2012 | off the schedule |
| Carrizo-Apache 1A Unit G-3-212368 | Raywood (Cook Mtn. 11200) | Liberty | 1 | 7.82K | 228K | Oct 2005 – Sep 2012 | Proline Energy Resources Inc |
| Frost Bank/Peal Ranch Unit G-4-230687 | Lopez, SE. (Consolidated) | Duval | 1 | 6.21K | 670K | Sep 2007 – Sep 2012 | Orx Resources, L.L.C. |
| Peal Ranch G-4-229034 | Lopez, SE. (Consolidated) | Duval | 1 | 6.07K | 961K | Jul 2007 – Sep 2012 | Orx Resources, L.L.C. |
| Chisum O-6-14958 | Hitts Lake (Rodessa) | Smith | 1 | 5.06K | 20.3K | Mar 2010 – Sep 2012 | Double Eight Oil Company LLC |
| Peal, J B G-4-210368 | Lopez, SE. (Consolidated) | Duval | 1 | 4.18K | 510K | Jun 2008 – Sep 2012 | Orx Resources, L.L.C. |
| Peal Ranch G-4-221729 | Lopez, SE. (Consolidated) | Duval | 1 | 3.94K | 493K | Jul 2007 – Sep 2012 | Orx Resources, L.L.C. |
| Peal Ranch G-4-201226 | Makenzie (Wilcox) | Duval | 1 | 3.69K | 246K | Jun 2008 – Sep 2012 | Orx Resources, L.L.C. |