| Rudolph Federal #001C30-015-35426 | COG Operating LLC | EddyCrow Flats; San Andres | CanceledOil | 3,300 | Feb 8, 2007 | 0 | 0 |
| Eagle Feather State #00130-025-38272 | COG Operating LLC | LeaPawnee; Strawn (Gas) | CanceledGas | 12,800 | Feb 2, 2007 | 0 | 0 |
| Polaris B Federal #01230-015-35397 | COG Operating LLC | EddyLoco Hills; Glorieta-Yeso | PluggedOil | 5,920 | Jan 22, 2007 | 0 | 0 |
| Federal BA #00230-015-35358 | COG Operating LLC | EddyLost Tank; Delaware | ActiveOil | 8,240 | Jan 10, 2007 | 0 | 2,500 |
| Long Nose Com #00130-015-35344 | COG Operating LLC | EddyBlack River; Atoka, East (Gas) | PluggedGas | 12,133 | Jan 9, 2007 | 0 | 40 |
| Buckshot State Com #00130-015-35346 | COG Operating LLC | EddySalt Draw; Morrow, West (G) | ActiveGas | 12,850 | Jan 9, 2007 | 0 | 3,513 |
| Winchester 5 State #00130-015-35342 | COG Operating LLC | EddySalt Draw; Morrow, West (G) | PluggedGas | 12,910 | Jan 5, 2007 | 0 | 0 |
| N M Federal B #00330-025-38293 | COG Operating LLC | LeaHat Mesa; Morrow (Gas) | PluggedGas | 14,353 | Jan 3, 2007 | 0 | 0 |
| Amigo Fee #001HZ30-015-35333 | COG Operating LLC | EddyEsperanza; Delaware | PluggedOil | 5,505 | Dec 28, 2006 | 0 | 0 |
| RJ Unit #15230-015-35318 | COG Operating LLC | EddyGrayburg Jackson; Sr-Q-G-SA | PermittedOil | 3,600 | Dec 22, 2006 | 0 | 0 |
| RJ Unit #15330-015-35319 | COG Operating LLC | EddyGrayburg Jackson; Sr-Q-G-SA | PermittedOil | 3,600 | Dec 22, 2006 | 0 | 0 |
| RJ Unit #15130-015-35335 | COG Operating LLC | EddyGrayburg Jackson; Sr-Q-G-SA | PermittedOil | 3,600 | Dec 22, 2006 | 0 | 0 |
| Prohibition 12 Federal #01430-025-38238 | COG Operating LLC | Lea | CanceledOil | 9,000 | Dec 19, 2006 | 0 | 0 |
| Prohibition 12 Federal #01530-025-38239 | COG Operating LLC | Lea | CanceledOil | 9,000 | Dec 19, 2006 | 0 | 0 |
| Man State #00130-015-35282 | COG Operating LLC | EddyWC; Illinois Camp; Atoka (G) | PluggedGas | 11,100 | Dec 15, 2006 | 0 | 0 |
| Hawg Federal #00130-025-38351 | COG Operating LLC | LeaLea; Bone Spring | ActiveGas | 13,740 | Dec 14, 2006 | 1,957 | 4,035 |
| Full Choke Com #00130-015-35270 | COG Operating LLC | EddyMalaga; Morrow, West (Gas) | ActiveGas | 12,800 | Dec 5, 2006 | 0 | 2,061 |
| Cactus State #001B30-015-35234 | COG Operating LLC | EddyTurkey Track; Morrow, North (Gas) | CanceledGas | 11,500 | Nov 17, 2006 | 0 | 0 |
| Ugly Stik State #002I30-015-35210 | COG Operating LLC | EddyArtesia; Queen-Grayburg-San Andres | CanceledOil | 2,800 | Oct 26, 2006 | 0 | 0 |
| Ugly Stik State #003O30-015-35211 | COG Operating LLC | EddyArtesia; Queen-Grayburg-San Andres | CanceledOil | 2,800 | Oct 26, 2006 | 0 | 0 |
| Ugly Stik State #004I30-015-35212 | COG Operating LLC | EddyArtesia; Queen-Grayburg-San Andres | CanceledOil | 2,800 | Oct 26, 2006 | 0 | 0 |
| Rudolph Federal #003C30-015-35422 | COG Operating LLC | EddyCrow Flats; San Andres | CanceledOil | 3,300 | Oct 6, 2006 | 0 | 0 |
| Rudolph Federal #002C30-015-35421 | COG Operating LLC | EddyCrow Flats; San Andres | CanceledOil | 3,300 | Oct 5, 2006 | 0 | 0 |
| LPC 31 Federal #00230-025-38157 | COG Operating LLC | LeaLusk; Bone Spring, North | ActiveOil | 10,150 | Sep 27, 2006 | 0 | 174 |
| RJ Unit #137C30-015-35158 | COG Operating LLC | EddyGrayburg Jackson; Sr-Q-G-SA | CanceledOil | 3,600 | Sep 21, 2006 | 0 | 0 |
| RJ Unit #150C30-015-35159 | COG Operating LLC | EddyGrayburg Jackson; Sr-Q-G-SA | CanceledOil | 3,600 | Sep 21, 2006 | 0 | 0 |
| Myox 31 State Com #002B30-015-35148 | COG Operating LLC | EddyHay Hollow; Morrow (Gas) | CanceledGas | 13,000 | Sep 20, 2006 | 0 | 0 |
| Crossman State Com #001F30-015-35149 | COG Operating LLC | EddyHay Hollow; Morrow (Gas) | CanceledGas | 13,000 | Sep 20, 2006 | 0 | 0 |
| Red Ryder State #00130-015-35150 | COG Operating LLC | EddyHay Hollow; Bone Spring, North | PluggedOil | 13,230 | Sep 20, 2006 | 0 | 0 |
| Myox 31 State Com #003J30-015-35151 | COG Operating LLC | EddyHay Hollow; Morrow (Gas) | CanceledGas | 13,000 | Sep 20, 2006 | 0 | 0 |
| Curly Federal #00130-025-38133 | COG Operating LLC | LeaYoung; Bone Spring, North | PluggedOil | 9,650 | Sep 18, 2006 | 0 | 0 |
| Gunslinger 11 Federal Com #00230-025-38122 | COG Operating LLC | LeaTeas; Penn (Gas) | PluggedGas | 14,080 | Sep 7, 2006 | 0 | 0 |
| LPC 31 Federal #00430-025-38109 | COG Operating LLC | LeaLusk; Bone Spring, North | ActiveOil | 9,800 | Aug 30, 2006 | 0 | 141 |
| Black Eagle Federal #00130-015-35126 | COG Operating LLC | EddyMalaga; Morrow, West (Gas) | PluggedGas | 12,818 | Aug 25, 2006 | 0 | 0 |
| Judkins Fee #00130-015-35105 | COG Operating LLC | EddyCarlsbad; Morrow, South (Gas) | PluggedGas | 12,408 | Aug 22, 2006 | 0 | 0 |
| Scared Hawk State Com #00130-015-35102 | COG Operating LLC | EddyWillow Lake; Delaware, SW | PluggedOil | 7,000 | Aug 21, 2006 | 0 | 0 |
| West Pearl 36 State #00130-025-38079 | COG Operating LLC | LeaLea; Morrow, North (Gas) | PluggedGas | 13,657 | Aug 21, 2006 | 0 | 0 |
| George Federal Com #00230-025-38115 | COG Operating LLC | LeaGreenwood; Morrow, Southeast (Gas) | PluggedGas | 13,120 | Aug 18, 2006 | 0 | 0 |
| Tejas Federal 1 #001C30-015-35088 | COG Operating LLC | EddyEmpire; Abo | CanceledOil | 7,600 | Aug 15, 2006 | 0 | 0 |
| Itch State #00130-025-38065 | COG Operating LLC | LeaCorbin; Delaware, West | ActiveOil | 9,200 | Aug 15, 2006 | 556 | 411 |
| Rash State #00130-025-38066 | COG Operating LLC | LeaCorbin; Delaware, West | PluggedOil | 6,130 | Aug 15, 2006 | 0 | 0 |
| Rhoid State #00130-025-38067 | COG Operating LLC | LeaE-K; Yates-Seven Rivers-Queen | PluggedOil | 9,200 | Aug 15, 2006 | 0 | 0 |
| Dinwiddie State Com #00130-025-38059 | COG Operating LLC | LeaJal; Strawn, West (Assoc) | PluggedGas | 12,192 | Aug 11, 2006 | 0 | 0 |
| Harvard Federal #00630-015-35124 | COG Operating LLC | EddyLoco Hills; Glorieta-Yeso | PluggedOil | 6,250 | Jul 25, 2006 | 0 | 0 |
| W D McIntyre E #01230-015-35021 | COG Operating LLC | EddyGrayburg Jackson; Sr-Q-G-SA | PermittedOil | 4,500 | Jul 13, 2006 | 0 | 0 |
| Hot Seat Federal Com #00130-015-35009 | COG Operating LLC | EddyChosa Draw; Morrow (Gas) | ActiveGas | 12,180 | Jul 10, 2006 | 0 | 541 |
| Marshall 12 Federal Com #00130-025-37996 | COG Operating LLC | LeaQuail Ridge; Morrow (Gas) | ActiveGas | 13,700 | Jun 29, 2006 | 0 | 11,909 |
| RJ Unit #143C30-015-34987 | COG Operating LLC | EddyGrayburg Jackson; Sr-Q-G-SA | CanceledOil | 3,600 | Jun 23, 2006 | 0 | 0 |
| RJ Unit #14930-015-34988 | COG Operating LLC | EddyGrayburg Jackson; Sr-Q-G-SA | PermittedOil | 3,600 | Jun 23, 2006 | 0 | 0 |
| RJ Unit #13630-015-34975 | COG Operating LLC | EddyGrayburg Jackson; Sr-Q-G-SA | PluggedOil | 3,615 | Jun 22, 2006 | 0 | 0 |