| Sro State Com #045HHZ30-015-41143 | COG Operating LLC only | EddyHay Hollow; Bone Spring | ActiveOil | 17,774 | Feb 26, 2013 | 6,460 | 33,967 |
| Way South State Com #005HHZ30-015-41144 | COG Operating LLC only | EddyHay Hollow; Bone Spring | CanceledOil | 13,845 | Feb 26, 2013 | 0 | 0 |
| Momba 24 Federal Com #003H30-015-40946 | COG Production, LLC only | EddyHay Hollow; Bone Spring | ActiveOil | 12,777 | Jan 9, 2013 | 16,819 | 34,855 |
| Skeen 21 DM State #00130-015-40863 | Mewbourne Oil Co only | EddyHay Hollow; Bone Spring | ActiveOil | 12,525 | Dec 5, 2012 | 4,007 | 40,355 |
| Diamondback 22 State Com #004H30-015-40816 | COG Production, LLC only | EddyHay Hollow; Bone Spring | ActiveOil | 12,819 | Oct 23, 2012 | 1,423 | 4,181 |
| Baby Buddah 13 Federal #001HHZ30-015-40735 | COG Production, LLC only | EddyHay Hollow; Bone Spring | ActiveOil | 12,878 | Sep 19, 2012 | 7,599 | 22,255 |
| Way South State Com #003H30-015-40369 | COG Operating LLC only | EddyHay Hollow; Bone Spring | ActiveOil | 13,676 | Jun 5, 2012 | 5,138 | 54,648 |
| Way South State Com #004H30-015-40370 | COG Operating LLC only | EddyHay Hollow; Bone Spring | ActiveOil | 13,740 | Jun 5, 2012 | 4,271 | 53,097 |
| Way South State Com #002H30-015-40336 | COG Operating LLC only | EddyHay Hollow; Bone Spring | ActiveOil | 13,630 | May 25, 2012 | 3,114 | 62,703 |
| Way South State Com #005C30-015-40330 | COG Operating LLC only | EddyHay Hollow; Bone Spring | CanceledOil | 13,100 | May 23, 2012 | 0 | 0 |
| Sro State Com #031H30-015-40256 | COG Operating LLC only | EddyHay Hollow; Bone Spring | ActiveOil | 16,394 | May 11, 2012 | 6,687 | 104,921 |
| Sro State Com #018H30-015-39999 | COG Operating LLC only | EddyHay Hollow; Bone Spring | ActiveOil | 17,753 | Mar 6, 2012 | 6,853 | 56,953 |
| Skeen 21 State Com #002H30-015-39773 | Mewbourne Oil Co only | EddyHay Hollow; Bone Spring | ActiveOil | 11,235 | Dec 14, 2011 | 1,278 | 90,849 |
| Cottonmouth 23 Federal Com #001H30-015-39784 | COG Production, LLC only | EddyHay Hollow; Bone Spring | ActiveOil | 12,805 | Dec 14, 2011 | 2,445 | 4,812 |
| Delaware Ranch 11 Federal Com #001H30-015-39634 | Chevron U S A Inc only | EddyHay Hollow; Bone Spring | PermittedOil | 6,709 | Oct 17, 2011 | 0 | 0 |
| Diamondback 22 State Com #002H30-015-39105 | COG Production, LLC only | EddyHay Hollow; Bone Spring | ActiveOil | 65,639 | Jun 7, 2011 | 1,253 | 28,039 |
| Rabbit Hunter 10 State #002HHZ30-015-39038 | COG Operating LLC only | EddyPurple Sage; Wolfcamp (Gas) | ActiveGas | 14,325 | May 16, 2011 | 1,786 | 27,612 |
| Honey Graham State Com #007HHZ30-015-38595 | COG Operating LLC only | EddyHay Hollow; Bone Spring | ActiveGas | 12,920 | Mar 23, 2011 | 0 | 393 |
| Diamondback 22 State Com #001H30-015-38528 | COG Production, LLC only | EddyHay Hollow; Bone Spring | ActiveOil | 12,365 | Mar 9, 2011 | 3,510 | 34,781 |
| Honey Graham State Com #006HHZ30-015-38488 | COG Operating LLC only | EddyHay Hollow; Bone Spring | ActiveGas | 13,204 | Feb 23, 2011 | 40 | 136,851 |
| Lechuza BQC Federal #001H30-015-38522 | COG Operating LLC only | EddyHay Hollow; Bone Spring | PluggedOil | 11,732 | Feb 9, 2011 | 0 | 0 |
| Coltrane 36 B2PA State #001HHZ30-015-38419 | Mewbourne Oil Co only | EddyHay Hollow; Bone Spring | ActiveOil | 14,970 | Jan 14, 2011 | 8,344 | 38,980 |
| Honey Graham State Com #003HHZ30-015-38274 | COG Operating LLC only | EddyHay Hollow; Bone Spring | ActiveOil | 14,564 | Nov 18, 2010 | 7,052 | 46,329 |
| Sro State Com #017HHZ30-015-38257 | COG Operating LLC only | EddyHay Hollow; Bone Spring | ActiveOil | 10,400 | Nov 10, 2010 | 552 | 22,269 |
| Buho BQH State #001H30-015-38223 | COG Operating LLC only | EddyHay Hollow; Bone Spring | PluggedOil | 11,720 | Oct 12, 2010 | 0 | 0 |
| Sro State Com #016H30-015-38071 | COG Operating LLC only | EddyHay Hollow; Bone Spring | ActiveOil | 10,684 | Aug 19, 2010 | 0 | 212 |
| Cassiopeia BQD State Com #001HHZ30-015-38082 | Chevron U S A Inc only | EddyHay Hollow; Bone Spring | PluggedOil | 11,340 | Aug 19, 2010 | 0 | 0 |
| Chamaeleon Bin State Com #001HHZ30-015-37942 | Chevron U S A Inc only | EddyHay Hollow; Bone Spring | PluggedOil | 12,783 | Jun 24, 2010 | 0 | 0 |
| F.U.N. State Com #001HHZ30-015-37879 | COG Operating LLC only | EddyHay Hollow; Bone Spring | ActiveOil | 12,649 | Jun 7, 2010 | 0 | 175 |
| Skeen 34 State Com #001HHZ30-015-37805 | COG Operating LLC only | EddyHay Hollow; Bone Spring | PluggedGas | 13,318 | May 12, 2010 | 0 | 0 |
| South Box State #001H30-015-37658 | COG Operating LLC only | EddyHay Hollow; Bone Spring | CanceledOil | 11,500 | Mar 16, 2010 | 0 | 0 |
| Near TX State Com #001E30-015-37659 | COG Operating LLC only | EddyHay Hollow; Bone Spring | CanceledOil | 11,500 | Mar 16, 2010 | 0 | 0 |
| Graham Nash State Com #001H30-015-37498 | COG Operating LLC only | EddyHay Hollow; Bone Spring | ActiveOil | 11,275 | Jan 19, 2010 | 0 | 229 |
| Graham Nash State Com #002E30-015-37499 | COG Operating LLC only | EddyHay Hollow; Bone Spring | CanceledOil | 11,350 | Jan 19, 2010 | 0 | 0 |
| Honey Graham State Com #001HHZ30-015-37465 | COG Operating LLC only | EddyHay Hollow; Bone Spring | ActiveOil | 13,174 | Dec 29, 2009 | 0 | 50,641 |
| Myox 6 State Com #012H30-015-37468 | COG Operating LLC only | EddyHay Hollow; Bone Spring | PluggedOil | 10,905 | Dec 29, 2009 | 0 | 0 |
| Sro State Com #007H30-015-37435 | COG Operating LLC only | EddyHay Hollow; Bone Spring | ActiveOil | 11,011 | Dec 21, 2009 | 0 | 0 |
| Sro State Com #003H30-015-37422 | COG Operating LLC only | EddyHay Hollow; Bone Spring | PluggedOil | 11,018 | Dec 15, 2009 | 0 | 0 |
| Sro State Com #015HHZ30-015-37423 | COG Operating LLC only | EddyHay Hollow; Bone Spring | PluggedOil | 10,750 | Dec 15, 2009 | 0 | 0 |
| Sro State Com #005H30-015-37425 | COG Operating LLC only | EddyHay Hollow; Bone Spring | PluggedOil | 10,913 | Dec 15, 2009 | 0 | 0 |
| Sro State Com #014H30-015-37426 | COG Operating LLC only | EddyHay Hollow; Bone Spring | PluggedOil | 11,145 | Dec 15, 2009 | 0 | 0 |
| Sro State Com #013H30-015-37427 | COG Operating LLC only | EddyHay Hollow; Bone Spring | PluggedOil | 11,120 | Dec 15, 2009 | 0 | 0 |
| Down South State Com #001E30-015-37253 | COG Operating LLC only | EddyHay Hollow; Bone Spring | CanceledOil | 6,550 | Sep 2, 2009 | 0 | 0 |
| Down South State Com #002H30-015-37254 | COG Operating LLC only | EddyHay Hollow; Bone Spring | ActiveOil | 12,197 | Sep 2, 2009 | 4,357 | 33,732 |
| Down South State Com #003H30-015-37255 | COG Operating LLC only | EddyHay Hollow; Bone Spring | ActiveOil | 12,247 | Sep 2, 2009 | 4,162 | 32,534 |
| Down South State Com #004H30-015-37256 | COG Operating LLC only | EddyHay Hollow; Bone Spring | ActiveOil | 11,005 | Sep 2, 2009 | 0 | 27 |
| Way South State Com #001HHZ30-015-37234 | COG Operating LLC only | EddyHay Hollow; Bone Spring | ActiveOil | 10,990 | Aug 21, 2009 | 3,448 | 72,294 |
| Way South State Com #00230-015-37235 | COG Operating LLC only | EddyHay Hollow; Bone Spring | CanceledOil | 6,550 | Aug 21, 2009 | 0 | 0 |
| Way South State Com #00330-015-37236 | COG Operating LLC only | EddyHay Hollow; Bone Spring | CanceledOil | 6,550 | Aug 21, 2009 | 0 | 0 |
| Way South State Com #00430-015-37237 | COG Operating LLC only | EddyHay Hollow; Bone Spring | CanceledOil | 6,550 | Aug 21, 2009 | 0 | 0 |