| Puckett 24 Federal #03730-015-39133 | COG Operating LLC | EddyFren; Glorieta-Yeso, East | PermittedOil | 7,000 | Jun 2, 2011 | 0 | 0 |
| Puckett 13 #055J30-015-39134 | COG Operating LLC | EddyFren; Glorieta-Yeso, East | CanceledOil | 7,000 | Jun 2, 2011 | 0 | 0 |
| Puckett 13 #043G30-015-39180 | COG Operating LLC | EddyFren; Glorieta-Yeso | CanceledOil | 7,000 | Jun 2, 2011 | 0 | 0 |
| Puckett 13 Federal #003H30-015-39182 | COG Operating LLC | EddyFren; Glorieta-Yeso | PermittedOil | 7,000 | Jun 2, 2011 | 0 | 0 |
| Foster Eddy #03030-015-39131 | COG Operating LLC | EddyCedar Lake; Glorieta-Yeso | CanceledOil | 6,300 | May 26, 2011 | 0 | 0 |
| Myox 28 State #002H30-015-39060 | COG Operating LLC | EddyRed Bluff; Bone Spring | ActiveOil | 12,669 | May 24, 2011 | 4,347 | 37,274 |
| SL East 30 Federal Com #001HHZ30-025-40154 | COG Operating LLC | LeaLusk; Bone Spring | ActiveOil | 13,540 | May 19, 2011 | 3,292 | 6,560 |
| Rabbit Hunter 10 State #002HHZ30-015-39038 | COG Operating LLC | EddyPurple Sage; Wolfcamp (Gas) | ActiveGas | 14,325 | May 16, 2011 | 1,786 | 27,612 |
| G J West Coop Unit #27430-015-39039 | COG Operating LLC | EddyGJ; 7RVS-QN-GB-Glorieta-Yeso | CanceledOil | 6,200 | May 16, 2011 | 0 | 0 |
| G J West Coop Unit #27530-015-39040 | COG Operating LLC | EddyGJ; 7RVS-QN-GB-Glorieta-Yeso | CanceledOil | 5,000 | May 16, 2011 | 0 | 0 |
| G J West Coop Unit #27630-015-39041 | COG Operating LLC | EddyGJ; 7RVS-QN-GB-Glorieta-Yeso | CanceledOil | 5,000 | May 16, 2011 | 0 | 0 |
| G J West Coop Unit #28230-015-39042 | COG Operating LLC | EddyGJ; 7RVS-QN-GB-Glorieta-Yeso | CanceledOil | 6,200 | May 16, 2011 | 0 | 0 |
| G J West Coop Unit #28330-015-39043 | COG Operating LLC | EddyGJ; 7RVS-QN-GB-Glorieta-Yeso | CanceledOil | 6,200 | May 16, 2011 | 0 | 0 |
| G J West Coop Unit #28430-015-39044 | COG Operating LLC | EddyGJ; 7RVS-QN-GB-Glorieta-Yeso | CanceledOil | 6,200 | May 16, 2011 | 0 | 0 |
| G J West Coop Unit #28530-015-39045 | COG Operating LLC | EddyGJ; 7RVS-QN-GB-Glorieta-Yeso | CanceledOil | 6,150 | May 16, 2011 | 0 | 0 |
| G J West Coop Unit #28630-015-39046 | COG Operating LLC | EddyGJ; 7RVS-QN-GB-Glorieta-Yeso | CanceledOil | 6,150 | May 16, 2011 | 0 | 0 |
| G J West Coop Unit #28730-015-39047 | COG Operating LLC | EddyGJ; 7RVS-QN-GB-Glorieta-Yeso | CanceledOil | 6,150 | May 16, 2011 | 0 | 0 |
| G J West Coop Unit #28830-015-39048 | COG Operating LLC | EddyGJ; 7RVS-QN-GB-Glorieta-Yeso | CanceledOil | 6,150 | May 16, 2011 | 0 | 0 |
| G J West Coop Unit #28930-015-39049 | COG Operating LLC | EddyGJ; 7RVS-QN-GB-Glorieta-Yeso | CanceledOil | 6,150 | May 16, 2011 | 0 | 0 |
| G J West Coop Unit #309M30-015-39050 | COG Operating LLC | EddyGJ; 7RVS-QN-GB-Glorieta-Yeso | CanceledOil | 5,000 | May 16, 2011 | 0 | 0 |
| Corazon State Unit #004HHZ30-025-40130 | COG Operating LLC | LeaWC-025 G-08 S213304D; Bone Spring | ActiveOil | 15,661 | May 6, 2011 | 7,457 | 20,600 |
| Myox 29 State #001H30-015-38981 | COG Operating LLC | EddyHay Hollow; Bone Spring, North | ActiveOil | 11,015 | Apr 29, 2011 | 2,265 | 16,440 |
| Burch Keely Unit #696HZ30-015-39127 | COG Operating LLC | EddyBurch Keely; Glorieta-Upper Yeso | PluggedOil | 4,838 | Apr 29, 2011 | 0 | 0 |
| Crossman 25 State Com #001H30-015-38948 | COG Operating LLC | EddyHay Hollow; Bone Spring, North | ActiveOil | 11,269 | Apr 11, 2011 | 0 | 180 |
| Tamago 24 Federal #002H30-015-38955 | COG Operating LLC | EddyWildcat; Bone Spring | CanceledOil | 5,000 | Apr 1, 2011 | 0 | 0 |
| Stratojet 31 State Com #003HHZ30-025-40103 | COG Operating LLC | LeaBerry; Bone Spring, North | ActiveOil | 15,062 | Mar 31, 2011 | 10,829 | 26,087 |
| Honey Graham State Com #007HHZ30-015-38595 | COG Operating LLC | EddyHay Hollow; Bone Spring | ActiveGas | 12,920 | Mar 23, 2011 | 0 | 393 |
| Superfortress 29 Federal #003H30-015-38642 | COG Operating LLC | EddyHackberry; Bone Spring | ActiveOil | 13,335 | Mar 18, 2011 | 2,658 | 10,120 |
| Jack Federal #001HHZ30-015-38643 | COG Operating LLC | EddyPurple Sage; Wolfcamp (Gas) | ActiveGas | 13,679 | Mar 14, 2011 | 5,028 | 110,319 |
| Burch Keely Unit #69730-015-38649 | COG Operating LLC | EddyBurch Keely; Glorieta-Upper Yeso | PluggedOil | 4,835 | Mar 10, 2011 | 0 | 0 |
| Daisy 24 Fee Com #004H30-015-38523 | COG Operating LLC | EddyHay Hollow; Bone Spring, North | PluggedOil | 10,950 | Mar 2, 2011 | 0 | 0 |
| Honey Graham State Com #006HHZ30-015-38488 | COG Operating LLC | EddyHay Hollow; Bone Spring | ActiveGas | 13,204 | Feb 23, 2011 | 40 | 136,851 |
| Mescalero Springs 29 State #00130-025-40042 | COG Operating LLC | LeaCaprock; Morrow, North (Gas) | CanceledGas | 11,500 | Feb 10, 2011 | 0 | 0 |
| Lechuza BQC Federal #001H30-015-38522 | COG Operating LLC | EddyHay Hollow; Bone Spring | PluggedOil | 11,732 | Feb 9, 2011 | 0 | 0 |
| Blue Thunder 5 Federal Com #004H30-015-38477 | COG Operating LLC | EddyHackberry; Bone Spring, North | ActiveOil | 12,955 | Feb 2, 2011 | 1,861 | 4,711 |
| Skelly Unit #78030-015-38446 | COG Operating LLC | EddyFren; Glorieta-Yeso | CanceledOil | 6,700 | Jan 18, 2011 | 0 | 0 |
| Skelly Unit #78730-015-38447 | COG Operating LLC | EddyFren; Glorieta-Yeso | CanceledOil | 6,700 | Jan 18, 2011 | 0 | 0 |
| Zapata BQZ State Com #001HHZ30-025-40001 | COG Operating LLC | LeaJennings; Upper Bone Spring Shale | PluggedOil | 13,660 | Dec 30, 2010 | 0 | 0 |
| Hambone Fee Com #002H30-015-38318 | COG Operating LLC | EddyWildcat G-04 S262908A; Bone Spring | PluggedOil | 11,594 | Dec 17, 2010 | 0 | 0 |
| Hambone Fee Com #001H30-015-38980 | COG Operating LLC | EddyWildcat G-04 S262908A; Bone Spring | PluggedOil | 11,715 | Dec 17, 2010 | 0 | 0 |
| Birdseye 32 State #001HHZ30-015-38295 | COG Operating LLC | EddyGatuna Canyon; Bone Spring | ActiveOil | 13,350 | Nov 29, 2010 | 913 | 5,687 |
| Skelly Unit #74430-015-38351 | COG Operating LLC | EddyFren; Glorieta-Yeso | CanceledOil | 6,850 | Nov 24, 2010 | 0 | 0 |
| Skelly Unit #70830-015-38345 | COG Operating LLC | EddyFren; Glorieta-Yeso | CanceledOil | 6,750 | Nov 22, 2010 | 0 | 0 |
| Honey Graham State Com #003HHZ30-015-38274 | COG Operating LLC | EddyHay Hollow; Bone Spring | ActiveOil | 14,564 | Nov 18, 2010 | 7,052 | 46,329 |
| Magnum Pronto State Com #004HHZ30-025-39951 | COG Operating LLC | LeaLusk; Bone Spring, South | ActiveOil | 13,740 | Nov 16, 2010 | 5,924 | 15,304 |
| Citation X Federal Com #001HHZ30-025-39960 | COG Operating LLC | LeaLusk; Bone Spring, North | ActiveOil | 12,983 | Nov 15, 2010 | 372 | 4,897 |
| Skelly Unit #73930-015-38343 | COG Operating LLC | EddyFren; Glorieta-Yeso | CanceledOil | 6,909 | Nov 12, 2010 | 0 | 0 |
| Sro State Com #017HHZ30-015-38257 | COG Operating LLC | EddyHay Hollow; Bone Spring | ActiveOil | 10,400 | Nov 10, 2010 | 552 | 22,269 |
| Skelly Unit #74030-015-38270 | COG Operating LLC | EddyFren; Glorieta-Yeso | CanceledOil | 6,900 | Nov 5, 2010 | 0 | 0 |
| Skelly Unit #79230-015-38271 | COG Operating LLC | EddyFren; Glorieta-Yeso | CanceledOil | 7,025 | Nov 3, 2010 | 0 | 0 |