| Bucko State #00130-025-38864 | COG Operating LLC | LeaAirstrip; Wolfcamp | CanceledOil | 11,800 | Apr 25, 2008 | 0 | 0 |
| Birds Eye State Com #001H30-015-36286 | COG Operating LLC | EddyLusk Morrow,no.(gas)(consolidated)* | CanceledGas | 12,700 | Apr 24, 2008 | 0 | 0 |
| Bawh State Com #001H30-015-36287 | COG Operating LLC | EddyWalnut Canyon; Upper Penn (Gas) | ActiveOil | 12,160 | Apr 24, 2008 | 0 | 982 |
| Shindagger State #001B30-015-36279 | COG Operating LLC | EddyMillman; Morrow, South (Gas) | CanceledGas | 11,700 | Apr 23, 2008 | 0 | 0 |
| Tequiza Federal #00230-015-36698 | COG Operating LLC | EddyWC; Catclaw Draw; Delaware; South | CanceledOil | 4,500 | Apr 23, 2008 | 0 | 0 |
| Tequiza Federal #00330-015-36302 | COG Operating LLC | EddyWC; Catclaw Draw; Delaware; South | CanceledOil | 4,500 | Apr 22, 2008 | 0 | 0 |
| Thunder Road Federal #00830-015-36280 | COG Operating LLC | EddyLoco Hills; Glorieta-Yeso | PluggedGas | 5,900 | Apr 11, 2008 | 0 | 0 |
| Michalada Federal #007D30-015-36284 | COG Operating LLC | EddyAzotea Mesa; Bone Spring | CanceledOil | 4,500 | Apr 11, 2008 | 0 | 0 |
| Magnum Pronto State #00230-025-38827 | COG Operating LLC | LeaLusk; Bone Spring, South | PluggedGas | 12,945 | Apr 11, 2008 | 0 | 0 |
| Scab Federal #00130-025-38858 | COG Operating LLC | LeaCorbin; Delaware, West | PluggedOil | 6,102 | Apr 9, 2008 | 0 | 0 |
| Beechcraft Federal #001HHZ30-025-38816 | COG Operating LLC | LeaLusk; Bone Spring, North | ActiveOil | 10,981 | Mar 17, 2008 | 2,521 | 4,698 |
| Grindstone Fee #001I30-015-36192 | COG Operating LLC | EddyWildcat 27N8W1K; Mississippian (G) | CanceledGas | 8,000 | Mar 14, 2008 | 0 | 0 |
| Nez Perce Fee #001D30-015-36193 | COG Operating LLC | EddyWildcat 27N8W1K; Mississippian (G) | CanceledGas | 8,000 | Mar 14, 2008 | 0 | 0 |
| Muscogee Fee #001L30-015-36194 | COG Operating LLC | EddyWildcat 27N8W1K; Mississippian (G) | CanceledGas | 8,000 | Mar 14, 2008 | 0 | 0 |
| Skittles Federal #00130-015-36177 | COG Operating LLC | EddyEsperanza; Delaware | CanceledOil | 5,500 | Feb 23, 2008 | 0 | 0 |
| White Federal Com #001H30-015-36185 | COG Operating LLC | EddyWillow Lake; Bone Spring, Southeast | PluggedOil | 11,500 | Feb 22, 2008 | 0 | 0 |
| Firefox Federal #00130-015-36206 | COG Operating LLC | EddyShugart; Morrow (Gas) | ActiveGas | 12,350 | Feb 22, 2008 | 1 | 1,126 |
| Almostgon State #002N30-015-36101 | COG Operating LLC | EddyCarlsbad; Morrow, South (Gas) | CanceledGas | 12,500 | Feb 20, 2008 | 0 | 0 |
| New Mexico DC State #00730-015-36126 | COG Operating LLC | EddyMillman; Yates-Sr-QN-GB-SA, East | PluggedOil | 2,650 | Feb 20, 2008 | 0 | 0 |
| New Mexico DC State #00630-015-36127 | COG Operating LLC | EddyMillman; Yates-Sr-QN-GB-SA, East | PluggedOil | 2,650 | Feb 20, 2008 | 0 | 0 |
| KF 4 State Com #00330-025-38768 | COG Operating LLC | LeaOsudo; Morrow, South (Gas) | PluggedGas | 11,896 | Feb 19, 2008 | 0 | 0 |
| Potawatomi Fee #001E30-015-36082 | COG Operating LLC | EddyWC; Devonian (Gas)do Not Use | CanceledGas | 8,200 | Feb 7, 2008 | 0 | 0 |
| Choctaw Fee #001O30-015-36085 | COG Operating LLC | EddyWC; Devonian (Gas)do Not Use | CanceledGas | 8,100 | Feb 7, 2008 | 0 | 0 |
| Arapahoe Fee #001M30-015-36087 | COG Operating LLC | EddyWC; Devonian (Gas)do Not Use | CanceledGas | 7,900 | Feb 7, 2008 | 0 | 0 |
| Chippewa Fee #001I30-015-36088 | COG Operating LLC | EddyWC; Devonian (Gas)do Not Use | CanceledGas | 8,000 | Feb 7, 2008 | 0 | 0 |
| Chickawaw Fee #001P30-015-36089 | COG Operating LLC | EddyWC; Delaware (Gas)do Not Use | CanceledGas | 7,900 | Feb 7, 2008 | 0 | 0 |
| Apache Fee #001I30-015-36091 | COG Operating LLC | EddyWC; Devonian (Gas)do Not Use | CanceledGas | 8,000 | Feb 7, 2008 | 0 | 0 |
| Jicarilla Fee #001A30-015-36092 | COG Operating LLC | EddyWC; Devonian (Gas)do Not Use | CanceledGas | 8,000 | Feb 7, 2008 | 0 | 0 |
| Absentee-Shawnee Fee #001H30-015-36093 | COG Operating LLC | EddyWC; Devonian (Gas)do Not Use | CanceledGas | 8,000 | Feb 7, 2008 | 0 | 0 |
| Magnum Pronto State #003HHZ30-025-38736 | COG Operating LLC | LeaLusk; Bone Spring, South | ActiveOil | 11,044 | Feb 6, 2008 | 1,922 | 5,217 |
| BC Federal #02330-025-38742 | COG Operating LLC | LeaMaljamar; Yeso, West | PluggedOil | 6,944 | Feb 1, 2008 | 0 | 0 |
| Rash State #00230-025-38722 | COG Operating LLC | LeaCorbin; Delaware, West | PluggedOil | 6,100 | Jan 28, 2008 | 0 | 0 |
| Maketracks State Com #00130-005-28018 | COG Operating LLC | ChavesWildcat; Group 10 | CanceledOil | 8,500 | Jan 17, 2008 | 0 | 0 |
| Gidyup State Com #00130-005-28019 | COG Operating LLC | ChavesWildcat; Group 10 | CanceledOil | 13,450 | Jan 17, 2008 | 0 | 0 |
| Beeline State Com #00130-005-28020 | COG Operating LLC | ChavesWildcat; Group 10 | CanceledOil | 13,450 | Jan 17, 2008 | 0 | 0 |
| Hihosilver State Com #00130-005-28021 | COG Operating LLC | ChavesWildcat; Group 10 | CanceledOil | 13,450 | Jan 17, 2008 | 0 | 0 |
| J C Federal #01430-025-38698 | COG Operating LLC | LeaMaljamar; Yeso, West | PluggedOil | 999 | Jan 11, 2008 | 0 | 0 |
| Wild Cap State #003H30-015-36032 | COG Operating LLC | EddyWC Williams Sink; Bone Spring | ActiveOil | 11,153 | Jan 10, 2008 | 679 | 2,856 |
| Corsair State Com #00130-015-36029 | COG Operating LLC | EddyWildcat S193102A; Upper Penn (Gas) | ActiveGas | 12,169 | Jan 9, 2008 | 220 | 281 |
| Piper Federal #00330-015-36005 | COG Operating LLC | EddyLusk; Bone Spring | PluggedOil | 10,620 | Dec 19, 2007 | 0 | 0 |
| Piper Federal #00230-015-36006 | COG Operating LLC | EddyGreenwood; Bone Spring | PermittedOil | 10,600 | Dec 19, 2007 | 0 | 0 |
| Taurus State Com #00330-005-27996 | COG Operating LLC | Chaves | CanceledOil | 8,900 | Dec 14, 2007 | 0 | 0 |
| Taurus State Com #00430-005-27997 | COG Operating LLC | Chaves | CanceledOil | 8,900 | Dec 14, 2007 | 0 | 0 |
| G J West Coop Unit #18030-015-35987 | COG Operating LLC | EddyGJ; 7RVS-QN-GB-Glorieta-Yeso | PluggedOil | 331 | Dec 12, 2007 | 0 | 0 |
| Crackajack Federal Com #00130-015-36122 | COG Operating LLC | EddyChosa Draw; Morrow (Gas) | CanceledGas | 11,900 | Dec 7, 2007 | 0 | 0 |
| Bat Boy State Com #00130-015-35948 | COG Operating LLC | EddyBond Draw; Strawn (G) | ActiveGas | 12,550 | Dec 6, 2007 | 0 | 41 |
| Yucca State #004L30-015-35941 | COG Operating LLC | EddyFren; Glorieta-Yeso | CanceledOil | 6,400 | Nov 30, 2007 | 0 | 0 |
| Federal 11 #00830-025-38611 | COG Operating LLC | LeaLea; Penn (Gas) | ActiveGas | 13,700 | Nov 5, 2007 | 33 | 6,142 |
| Rugburn State #00230-025-38599 | COG Operating LLC | LeaCorbin; Delaware, West | PluggedOil | 6,102 | Nov 2, 2007 | 0 | 0 |
| Pick SWD #00230-025-38600 | COG Operating LLC | LeaCorbin; Delaware, West | PluggedSalt water disposal | 6,503 | Nov 2, 2007 | 0 | 0 |