| Lucas Fee #00130-005-29212 | Opal Operating Company LLC | ChavesMilnesand; Penn, West | ActiveOil | 9,405 | May 30, 2014 | 7,031 | 5,795 |
| Lee BRC #00130-005-29177 | Opal Operating Company LLC | ChavesTV; Penn (Gas) | ActiveGas | 11,109 | Apr 15, 2011 | 0 | 9,655 |
| Gambler BTJ State Com #00130-025-40073 | Opal Operating Company LLC | LeaCaprock; Morrow, North (Gas) | ActiveGas | 11,400 | Mar 2, 2011 | 0 | 403 |
| Milsap BGV State #00330-025-39753 | Opal Operating Company LLC | LeaHightower; Upper Penn, East | ActiveOil | 12,849 | May 27, 2010 | 1,606 | 4,208 |
| Patsy Bpi State #00730-005-29121 | Opal Operating Company LLC | ChavesTV; Penn (Gas) | ActiveGas | 11,174 | Feb 12, 2010 | 0 | 220 |
| Patsy BPH State Com #00630-005-29109 | Opal Operating Company LLC | ChavesCaprock; Morrow, West (Gas) | ActiveGas | 11,232 | Oct 30, 2009 | 0 | 15,477 |
| Boomerang BTR State #00230-005-29084 | Opal Operating Company LLC | ChavesTobac; Upper Penn | ActiveOil | 9,500 | Mar 23, 2009 | 820 | 0 |
| Willie BNX State #00530-025-39294 | Opal Operating Company LLC | LeaEight Mile Draw; Morrow (Gas) | ActiveOil | 12,300 | Dec 9, 2008 | 0 | 3,964 |
| Orbison Bon State Com #00230-025-38888 | Opal Operating Company LLC | LeaWildcat G-08 S123414J; Devonian | ActiveOil | 12,944 | May 12, 2008 | 307 | 0 |
| Oakridge Bio State Com #00330-025-38887 | Opal Operating Company LLC | LeaBagley; Morrow, East (Gas) | ActiveGas | 12,400 | May 7, 2008 | 0 | 895 |
| 1625 State Com #16430-015-36275 | Opal Operating Company LLC | EddyCottonwood Creek; Wolfcamp (Gas) | ActiveGas | 8,482 | Apr 22, 2008 | 0 | 2,463 |
| Boomerang BTM State #00130-005-29036 | Opal Operating Company LLC | ChavesTobac; Upper Penn | ActiveOil | 9,500 | Apr 14, 2008 | 120 | 131 |
| 1625 State Com #29230-015-36188 | Opal Operating Company LLC | EddyCottonwood Creek; Wolfcamp (Gas) | ActiveGas | 8,690 | Mar 17, 2008 | 0 | 4,869 |
| Waylon BMC State Com #00730-025-38753 | Opal Operating Company LLC | LeaEight Mile Draw; Morrow NW (Gas) | ActiveGas | 12,320 | Feb 13, 2008 | 101 | 43,597 |
| 1724 Federal Com #11230-015-36072 | Opal Operating Company LLC | EddyCollins Ranch; Wolfcamp, NE. Gas | ActiveGas | 8,858 | Jan 29, 2008 | 0 | 8,249 |
| 1625 State Com #16230-015-35852 | Opal Operating Company LLC | EddyCottonwood Creek; Wolfcamp (Gas) | ActiveGas | 8,585 | Oct 10, 2007 | 0 | 4,796 |
| Big Dog State Unit #16230-015-35775 | Opal Operating Company LLC | EddyFour Mile Draw; Wolfcamp(g) | ActiveGas | 8,289 | Aug 28, 2007 | 0 | 3,418 |
| 1625 State Com #20230-015-35643 | Opal Operating Company LLC | EddyCottonwood Creek; Wolfcamp (Gas) | ActiveGas | 8,607 | Jun 4, 2007 | 0 | 3,000 |
| 1724 Federal Com #151HHZ30-015-35665 | Opal Operating Company LLC | EddyCollins Ranch; Wolfcamp (Gas) | ActiveGas | 8,706 | May 14, 2007 | 0 | 4,682 |
| Mescalero Arl State #00330-025-38390 | Opal Operating Company LLC | LeaMescalero; Upper Penn, North | ActiveGas | 10,542 | Apr 24, 2007 | 900 | 1,079 |
| 1724 Federal Com #29230-015-35497 | Opal Operating Company LLC | EddyCollins Ranch; Wolfcamp (Gas) | ActiveGas | 8,710 | Mar 22, 2007 | 0 | 3,952 |
| 1625 State Com #09230-015-35414 | Opal Operating Company LLC | EddyCottonwood Creek; Wolfcamp (Gas) | ActiveGas | 8,607 | Feb 6, 2007 | 0 | 2,653 |
| 1724 State Com #02130-015-35411 | Opal Operating Company LLC | EddyCollins Ranch; Wolfcamp, NE. Gas | ActiveGas | 8,623 | Feb 5, 2007 | 0 | 3,772 |
| 1625 State Com #16130-015-35412 | Opal Operating Company LLC | EddyCottonwood Creek; Wolfcamp (Gas) | ActiveGas | 8,604 | Feb 5, 2007 | 0 | 4,113 |
| Osbourn 1724 #10130-015-35362 | Opal Operating Company LLC | EddyCollins Ranch; Wolfcamp (Gas) | ActiveGas | 9,016 | Jan 15, 2007 | 0 | 3,475 |
| 1724 Smith 14 #00130-015-35363 | Opal Operating Company LLC | EddyCollins Ranch; Wolfcamp (Gas) | ActiveGas | 8,643 | Jan 15, 2007 | 0 | 2,990 |
| Waylon BMD State #00830-025-38256 | Opal Operating Company LLC | LeaEight Mile Draw; Morrow NW (Gas) | ActiveGas | 12,430 | Jan 10, 2007 | 98 | 0 |
| Collins Ranch State Unit #00430-015-35277 | Opal Operating Company LLC | EddyGopher; Wolfcamp (G) | ActiveGas | 8,498 | Dec 15, 2006 | 0 | 3,686 |
| Big Dog State Unit #20230-015-35278 | Opal Operating Company LLC | EddyFour Mile Draw; Wolfcamp(g) | ActiveGas | 8,199 | Dec 15, 2006 | 0 | 4,179 |
| Big Dog State Unit #20130-015-35279 | Opal Operating Company LLC | EddyFour Mile Draw; Wolfcamp(g) | ActiveGas | 8,123 | Dec 15, 2006 | 0 | 5,149 |
| Ike Bqi State #00230-025-38168 | Opal Operating Company LLC | LeaRanger Lake; Austin, South (Gas) | ActiveGas | 13,030 | Nov 20, 2006 | 64 | 13,856 |
| 1823 Federal Com #181HZ30-015-35227 | Opal Operating Company LLC | EddyFour Mile Draw; Wolfcamp(g) | ActiveGas | 7,976 | Nov 3, 2006 | 0 | 3,275 |
| Van Zant BJN State Com #00130-025-38077 | Opal Operating Company LLC | LeaFlying M; Atoka, South (Gas) | ActiveGas | 10,830 | Aug 21, 2006 | 0 | 3,782 |
| State 1823 #30130-015-34923 | Opal Operating Company LLC | EddyFour Mile Draw; Wolfcamp(g) | ActiveGas | 8,246 | Jun 12, 2006 | 0 | 4,403 |
| State 1823 #29130-015-34911 | Opal Operating Company LLC | EddyFour Mile Draw; Wolfcamp(g) | ActiveGas | 8,230 | Jun 7, 2006 | 0 | 3,723 |
| State Com 1625 #09130-015-34854 | Opal Operating Company LLC | EddyCottonwood Creek; Wolfcamp (Gas) | ActiveGas | 8,712 | May 12, 2006 | 0 | 2,948 |
| 1724 State Com #26130-015-34855 | Opal Operating Company LLC | EddyCollins Ranch; Wolfcamp (Gas) | ActiveGas | 8,731 | May 12, 2006 | 0 | 3,125 |
| Collins Ranch Unit #31230-015-34856 | Opal Operating Company LLC | EddyGopher; Wolfcamp (G) | ActiveGas | 8,482 | May 12, 2006 | 0 | 3,855 |
| Nichols 1823 #02130-015-34857 | Opal Operating Company LLC | EddyGopher; Wolfcamp (G) | ActiveGas | 7,780 | May 12, 2006 | 0 | 2,790 |
| Delilah State Com #001H30-015-34794 | Opal Operating Company LLC | EddyFour Mile Draw; Wolfcamp, SW (G) | ActiveGas | 8,311 | Apr 19, 2006 | 0 | 973 |
| 1625 Federal Com #30130-015-34779 | Opal Operating Company LLC | EddyCottonwood Creek; Wolfcamp (Gas) | ActiveGas | 8,626 | Apr 12, 2006 | 0 | 3,376 |
| Jezebel State #001HHZ30-015-10222 | Opal Operating Company LLC | EddyFour Mile Draw; Wolfcamp, SW (G) | ActiveGas | 8,072 | Mar 6, 2006 | 0 | 858 |
| State 1724 #16130-015-34540 | Opal Operating Company LLC | EddyCollins Ranch; Wolfcamp (Gas) | ActiveGas | 8,564 | Jan 10, 2006 | 0 | 4,264 |
| State 1625 #19130-015-34541 | Opal Operating Company LLC | EddyCottonwood Creek; Wolfcamp (Gas) | ActiveGas | 8,647 | Jan 10, 2006 | 0 | 2,975 |
| 1724 State Com #21130-015-34542 | Opal Operating Company LLC | EddyCollins Ranch; Wolfcamp (Gas) | ActiveGas | 8,616 | Jan 10, 2006 | 0 | 3,024 |
| State 1724 #27130-015-34543 | Opal Operating Company LLC | EddyCollins Ranch; Wolfcamp (Gas) | ActiveGas | 8,689 | Jan 10, 2006 | 0 | 6,166 |
| State 1624 #36130-015-34544 | Opal Operating Company LLC | EddyCottonwood Creek; Wolfcamp (Gas) | ActiveGas | 8,600 | Jan 10, 2006 | 0 | 7,909 |
| Sallee 1625 #14130-015-34530 | Opal Operating Company LLC | EddyCottonwood Creek; Wolfcamp (Gas) | ActiveGas | 8,816 | Jan 4, 2006 | 0 | 2,898 |
| 1625 Federal Com #32230-015-34443 | Opal Operating Company LLC | EddyCottonwood Creek; Wolfcamp (Gas) | ActiveGas | 8,774 | Nov 21, 2005 | 0 | 4,907 |
| 1625 Federal Com #21130-015-34445 | Opal Operating Company LLC | EddyCottonwood Creek; Wolfcamp (Gas) | ActiveGas | 8,651 | Nov 21, 2005 | 0 | 2,741 |