| Jenkins #1-2235-139-22525 | Foundation Energy Management LLC | TexasMorrow Sand | ActiveGas | 6,350 | Nov 9, 2010 | Jul 15, 1994 | — |
| Double 5 Ranch #3-18/19HHZ35-029-21170 | Foundation Energy Management LLC | CoalWoodford | ActiveGas | 13,712 | Nov 2, 2010 | Apr 7, 2011 | — |
| Double 5 Ranch #4-18HHZ35-029-21171 | Foundation Energy Management LLC | CoalWoodford | ActiveGas | 12,149 | Nov 2, 2010 | Apr 6, 2011 | — |
| Devero #1-28HHZ35-121-24513 | Foundation Energy Management LLC | PittsburgWoodford | ActiveGas | 15,805 | Oct 19, 2010 | Mar 11, 2011 | — |
| Double 5 Ranch #1-18/19HHZ35-029-21167 | Foundation Energy Management LLC | CoalWoodford | ActiveGas | 11,344 | Oct 5, 2010 | Apr 7, 2011 | — |
| Double 5 Ranch #2-18/19HHZ35-029-21166 | Foundation Energy Management LLC | CoalWoodford | ActiveGas | 13,721 | Sep 28, 2010 | Apr 10, 2011 | — |
| Holder #3-34HHZ35-029-21164 | Foundation Energy Management LLC | CoalWoodford | ActiveGas | 12,475 | Sep 8, 2010 | Jan 3, 2011 | — |
| Holder #3-33HHZ35-029-21163 | Foundation Energy Management LLC | CoalWoodford | ActiveGas | 12,331 | Sep 7, 2010 | Jan 26, 2011 | — |
| Holder #1-34HHZ35-029-21162 | Foundation Energy Management LLC | CoalWoodford | ActiveGas | 12,285 | Aug 26, 2010 | Jan 1, 2011 | — |
| Holder #2-34HHZ35-029-21159 | Foundation Energy Management LLC | CoalWoodford | ActiveGas | 12,232 | Aug 17, 2010 | Jan 3, 2011 | — |
| Holder #2-33HHZ35-029-21158 | Foundation Energy Management LLC | CoalWoodford | ActiveGas | 12,050 | Aug 16, 2010 | Jan 26, 2011 | — |
| Holder #4-33HHZ35-029-21157 | Foundation Energy Management LLC | CoalWoodford | ActiveGas | 12,279 | Aug 3, 2010 | Jan 9, 2011 | — |
| Holder #5-34HHZ35-029-21156 | Foundation Energy Management LLC | CoalWoodford | ActiveGas | 12,535 | Jul 22, 2010 | Jan 27, 2011 | — |
| Holder #5-33HHZ35-029-21154 | Foundation Energy Management LLC | CoalWoodford | ActiveGas | 12,360 | Jul 19, 2010 | Dec 23, 2010 | — |
| Wimberly #4-10HHZ35-121-24447 | Foundation Energy Management LLC | PittsburgWoodford | ActiveGas | 14,140 | Jun 24, 2010 | Nov 1, 2010 | — |
| Gaberino #1-28HHZ35-121-24448 | Foundation Energy Management LLC | PittsburgWoodford | ActiveGas | 14,500 | Jun 24, 2010 | Oct 5, 2010 | — |
| Holder #6-33HHZ35-029-21152 | Foundation Energy Management LLC | CoalWoodford | ActiveGas | 12,365 | Jun 21, 2010 | Jan 4, 2011 | — |
| Wimberly #2-10HHZ35-121-24446 | Foundation Energy Management LLC | PittsburgWoodford | ActiveGas | 14,094 | Jun 18, 2010 | Nov 1, 2010 | — |
| Holder #4-34HHZ35-029-21149 | Foundation Energy Management LLC | CoalWoodford | ActiveGas | 12,560 | Jun 15, 2010 | Jan 21, 2011 | — |
| Wimberly #3-10HHZ35-121-24432 | Foundation Energy Management LLC | PittsburgWoodford | ActiveGas | 13,727 | May 21, 2010 | Nov 1, 2010 | — |
| Thornton #1-9HHZ35-063-24352 | Foundation Energy Management LLC | HughesWoodford | ActiveGas | 12,695 | May 13, 2010 | Aug 27, 2010 | — |
| Woodall #1-8HHZ35-063-24351 | Foundation Energy Management LLC | HughesWoodford | ActiveGas | 12,202 | May 10, 2010 | Aug 17, 2010 | — |
| Wimberly #5-10HHZ35-121-24414 | Foundation Energy Management LLC | PittsburgWoodford | ActiveGas | 14,694 | Apr 13, 2010 | Nov 1, 2010 | — |
| Wimberly #6-10HHZ35-121-24410 | Foundation Energy Management LLC | PittsburgWoodford | ActiveGas | 14,201 | Apr 7, 2010 | Nov 1, 2010 | — |
| Woodall #1-9HHZ35-063-24347 | Foundation Energy Management LLC | HughesWoodford | ActiveGas | 12,230 | Mar 30, 2010 | Aug 18, 2010 | — |
| Brumley #2-9HHZ35-063-24342 | Foundation Energy Management LLC | HughesWoodford | ActiveGas | 12,360 | Mar 23, 2010 | Aug 25, 2010 | — |
| Nash #4-16HHZ35-121-24403 | Foundation Energy Management LLC | PittsburgWoodford | ActiveGas | 14,453 | Mar 18, 2010 | Dec 2, 2010 | — |
| Thornton #2-9HHZ35-063-24341 | Foundation Energy Management LLC | HughesWoodford | ActiveGas | 12,426 | Mar 17, 2010 | Aug 28, 2010 | — |
| Nash #2-16HHZ35-121-24391 | Foundation Energy Management LLC | PittsburgWoodford | ActiveGas | 14,438 | Mar 2, 2010 | Dec 1, 2010 | — |
| Echelle #2-16HHZ35-121-24382 | Foundation Energy Management LLC | PittsburgWoodford | ActiveGas | 14,390 | Feb 16, 2010 | Dec 1, 2010 | — |
| Brumley #1-9HHZ35-063-24337 | Foundation Energy Management LLC | HughesWoodford | ActiveGas | 12,440 | Feb 10, 2010 | Aug 21, 2010 | — |
| Nash #1-16HHZ35-121-24377 | Foundation Energy Management LLC | PittsburgWoodford | ActiveGas | 14,465 | Jan 26, 2010 | Nov 30, 2010 | — |
| Nash #3-16HHZ35-121-24372 | Foundation Energy Management LLC | PittsburgWoodford | ActiveGas | 14,587 | Jan 19, 2010 | Dec 1, 2010 | — |
| Delphia #1-34HHZ35-121-24364 | Foundation Energy Management LLC | PittsburgWoodford | ActiveGas | 15,917 | Jan 5, 2010 | Jul 17, 2010 | — |
| Fry #1-7HHZ35-121-24355 | Foundation Energy Management LLC | PittsburgWoodford | ActiveGas | 14,005 | Dec 16, 2009 | Jun 10, 2010 | — |
| Sundown Ranch #4-7HHZ35-121-24356 | Foundation Energy Management LLC | PittsburgWoodford | ActiveGas | 14,220 | Dec 16, 2009 | Jun 11, 2010 | — |
| Sundown Ranch #5-7HHZ35-121-24354 | Foundation Energy Management LLC | PittsburgWoodford | ActiveGas | 14,135 | Dec 15, 2009 | Jun 9, 2010 | — |
| Sundown Ranch #2-7HHZ35-121-24350 | Foundation Energy Management LLC | PittsburgWoodford | ActiveGas | 13,937 | Dec 8, 2009 | Jun 8, 2010 | — |
| Sundown Ranch #3-7HHZ35-121-24351 | Foundation Energy Management LLC | PittsburgWoodford | ActiveGas | 14,035 | Dec 8, 2009 | Jun 11, 2010 | — |
| Hodges #3-5HHZ35-063-24325 | Foundation Energy Management LLC | Hughes | ActiveGas | 13,663 | Nov 25, 2009 | Apr 3, 2010 | — |
| Hodges #2-5HHZ35-063-24326 | Foundation Energy Management LLC | Hughes | ActiveGas | 13,290 | Nov 25, 2009 | Apr 2, 2010 | — |
| J & D Cattle #3-5HHZ35-063-24327 | Foundation Energy Management LLC | Hughes | ActiveGas | 13,087 | Nov 25, 2009 | Mar 30, 2010 | — |
| J & D Cattle #2-5HHZ35-063-24324 | Foundation Energy Management LLC | Hughes | ActiveGas | 13,451 | Nov 17, 2009 | Apr 4, 2010 | — |
| J & D Cattle #1-5HHZ35-063-24317 | Foundation Energy Management LLC | Hughes | ActiveGas | 13,200 | Nov 5, 2009 | Apr 6, 2010 | — |
| Williams #2-9HHZ35-063-24311 | Foundation Energy Management LLC | Hughes | ActiveGas | 13,362 | Oct 7, 2009 | Jan 28, 2010 | — |
| Clifft #2-9HHZ35-063-24310 | Foundation Energy Management LLC | Hughes | ActiveGas | 13,400 | Oct 6, 2009 | Jan 29, 2010 | — |
| Jane #1H-20HZ35-005-20411 | Foundation Energy Management LLC | Atoka | ActiveGas | 12,950 | Sep 17, 2009 | Aug 10, 2008 | — |
| Foster #6-6HHZ35-063-24304 | Foundation Energy Management LLC | Hughes | ActiveGas | 12,737 | Sep 16, 2009 | Apr 3, 2010 | — |
| Williams #1-9HHZ35-063-24305 | Foundation Energy Management LLC | Hughes | ActiveGas | 13,375 | Sep 16, 2009 | Feb 2, 2010 | — |
| Clifft #1-9HHZ35-063-24303 | Foundation Energy Management LLC | Hughes | ActiveGas | 13,545 | Sep 10, 2009 | Jan 29, 2010 | — |