| Tex-Mack #26230-015-39482 | COG Operating LLC | EddyFren; Glorieta-Yeso | CanceledOil | 6,900 | Oct 6, 2011 | 0 | 0 |
| Gunner 8 Federal #008HHZ30-025-40309 | COG Operating LLC | LeaWC-025 G-06 S263407P; Upr Bone Sprin | ActiveOil | 17,225 | Oct 5, 2011 | 0 | 0 |
| Peashooter 4 Federal Com #001HHZ30-025-40313 | COG Operating LLC | LeaLusk; Bone Spring, North | ActiveOil | 13,840 | Oct 5, 2011 | 1,352 | 1,948 |
| Airacuda Federal #002HHZ30-025-40407 | COG Operating LLC | LeaWC-025 G-06 S253329D; Upr Bone Sprin | ActiveOil | 14,130 | Oct 5, 2011 | 6,610 | 131,616 |
| Airbus 12 Federal #002H30-015-39503 | COG Operating LLC | EddyGreenwood; Bone Spring | ActiveOil | 13,457 | Oct 4, 2011 | 398 | 1,040 |
| Puckett 12 Federal #001H30-015-39474 | COG Operating LLC | EddyFren; Glorieta-Yeso | PermittedOil | 10,940 | Sep 30, 2011 | 0 | 0 |
| Puckett 12 Federal #002H30-015-39475 | COG Operating LLC | EddyFren; Glorieta-Yeso | PermittedOil | 11,236 | Sep 30, 2011 | 0 | 0 |
| Magura 8 Federal #004H30-015-39472 | COG Operating LLC | EddyWC-015 G-03 S262608C; Bone Spring | ActiveOil | 11,580 | Sep 28, 2011 | 2,501 | 27,306 |
| Lightning P-38 State #002HHZ30-025-40302 | COG Operating LLC | LeaBerry; Bone Spring, North | ActiveOil | 16,008 | Sep 27, 2011 | 9,443 | 38,470 |
| Myox 29 State Com #003H30-015-39404 | COG Operating LLC | EddyHay Hollow; Bone Spring, North | ActiveOil | 12,348 | Sep 13, 2011 | 7,101 | 76,393 |
| Arabian 6 Fee #00130-015-39405 | COG Operating LLC | EddyAtoka; Glorieta-Yeso | PluggedOil | 4,214 | Sep 13, 2011 | 0 | 0 |
| Arabian 6 Fee #002H30-015-39406 | COG Operating LLC | EddyAtoka; Glorieta-Yeso | CanceledOil | 7,341 | Sep 13, 2011 | 0 | 0 |
| Dodd Federal Unit #533E30-015-39414 | COG Operating LLC | EddyGrayburg Jackson; Sr-Q-G-SA | CanceledOil | 4,550 | Sep 13, 2011 | 0 | 0 |
| Dodd Federal Unit #534E30-015-39419 | COG Operating LLC | EddyGrayburg Jackson; Sr-Q-G-SA | CanceledOil | 4,550 | Sep 13, 2011 | 0 | 0 |
| Birdseye 32 State #004H30-015-39387 | COG Operating LLC | EddyGatuna Canyon; Bone Spring | ActiveOil | 13,351 | Sep 6, 2011 | 3,507 | 14,076 |
| Woolley Federal #01130-015-39445 | COG Operating LLC | EddyLoco Hills; Glorieta-Yeso | PermittedOil | 6,000 | Sep 6, 2011 | 0 | 0 |
| Lusk Deep Unit a #023HHZ30-025-40260 | COG Operating LLC | LeaLusk; Bone Spring | ActiveOil | 13,595 | Aug 31, 2011 | 5,012 | 11,130 |
| Cali Roll 24 Federal Com #002HHZ30-015-39388 | COG Operating LLC | EddyWC-015 G-04 S262619C; Bone Spring | ActiveOil | 17,746 | Aug 30, 2011 | 13,665 | 122,826 |
| Tex-Mack #25030-015-39351 | COG Operating LLC | EddyFren; Glorieta-Yeso | CanceledOil | 6,900 | Aug 26, 2011 | 0 | 0 |
| Maple State #00930-015-39352 | COG Operating LLC | EddyRed Lake; Glorieta-Yeso, Northeast | CanceledOil | 4,850 | Aug 26, 2011 | 0 | 0 |
| Skelly Unit #66430-015-39698 | COG Operating LLC | EddyFren; Glorieta-Yeso | CanceledOil | 6,900 | Aug 23, 2011 | 0 | 0 |
| Dodd Federal Unit #54030-015-39335 | COG Operating LLC | EddyDodd; Glorieta-Upper Yeso | CanceledOil | 4,550 | Aug 12, 2011 | 0 | 0 |
| Dodd Federal Unit #54130-015-39336 | COG Operating LLC | EddyDodd; Glorieta-Upper Yeso | CanceledOil | 4,550 | Aug 12, 2011 | 0 | 0 |
| Skelly Unit #70630-015-39338 | COG Operating LLC | EddyFren; Glorieta-Yeso | CanceledOil | 6,750 | Aug 12, 2011 | 0 | 0 |
| BC Federal #06430-025-40245 | COG Operating LLC | LeaMaljamar; Yeso, West | CanceledOil | 7,000 | Aug 12, 2011 | 0 | 0 |
| Maple State #00530-015-39299 | COG Operating LLC | EddyRed Lake; Glorieta-Yeso, Northeast | CanceledOil | 4,850 | Aug 11, 2011 | 0 | 0 |
| Maple State #00630-015-39300 | COG Operating LLC | EddyRed Lake; Glorieta-Yeso, Northeast | CanceledOil | 4,850 | Aug 11, 2011 | 0 | 0 |
| Crypt 30 State #002HHZ30-015-39265 | COG Operating LLC | EddyWildcat G-01 S192617K; Glor-Yeso | PluggedOil | 7,441 | Aug 9, 2011 | 0 | 0 |
| Crypt 30 State #003HHZ30-015-39266 | COG Operating LLC | EddyWildcat G-01 S192617K; Glor-Yeso | CanceledOil | 7,300 | Aug 9, 2011 | 0 | 0 |
| Tex Mack 11 Federal #05830-015-39312 | COG Operating LLC | EddyFren; Glorieta-Yeso, East | PermittedOil | 7,052 | Aug 8, 2011 | 0 | 0 |
| Skelly Unit #81330-015-39701 | COG Operating LLC | EddyFren; Glorieta-Yeso | CanceledOil | 6,700 | Aug 5, 2011 | 0 | 0 |
| Skelly Unit #85530-015-39702 | COG Operating LLC | EddyFren; Glorieta-Yeso | CanceledOil | 6,700 | Aug 5, 2011 | 0 | 0 |
| Buena Vista 2 State Com #003H30-015-39245 | COG Operating LLC | EddyGatuna Canyon; Bone Spring | ActiveOil | 12,956 | Jul 27, 2011 | 2,673 | 4,215 |
| Carmen Federal #01530-015-39289 | COG Operating LLC | EddyLoco Hills; Glorieta-Yeso | CanceledOil | 6,174 | Jul 26, 2011 | 0 | 0 |
| Dominator 25 Federal #001HHZ30-025-40211 | COG Operating LLC | LeaRed Hills; Upper Bone Spring Shale | ActiveOil | 13,875 | Jul 22, 2011 | 7,987 | 20,456 |
| Lusk Deep Unit a #025HHZ30-025-40193 | COG Operating LLC | LeaLusk; Bone Spring | ActiveOil | 13,706 | Jul 19, 2011 | 4,447 | 10,361 |
| Redtail State Com #001HHZ30-025-40181 | COG Operating LLC | LeaRed Tank; Bone Spring | ActiveOil | 14,600 | Jun 29, 2011 | 1,715 | 2,631 |
| Red Stripe 5 Federal Com #001H30-015-39682 | COG Operating LLC | EddyLoco Hills; Glorieta-Yeso | PermittedOil | 5,900 | Jun 28, 2011 | 0 | 0 |
| Hoptoit State Com #00130-005-29188 | COG Operating LLC | ChavesWildcat G-05 S153111O; Abo-Wolfcamp | CanceledOil | 13,450 | Jun 22, 2011 | 0 | 0 |
| Hoptoit State Com #00230-005-29189 | COG Operating LLC | ChavesWC-005 G-01 S153123L; San Andres | PluggedOil | 9,120 | Jun 22, 2011 | 0 | 0 |
| State 151729 3ROC #00430-015-39148 | COG Operating LLC | EddyGJ; 7RVS-QN-GB-Glorieta-Yeso | CanceledOil | 5,500 | Jun 21, 2011 | 0 | 0 |
| State 151729 3ROC #00530-015-39149 | COG Operating LLC | EddyGJ; 7RVS-QN-GB-Glorieta-Yeso | CanceledOil | 5,500 | Jun 21, 2011 | 0 | 0 |
| State 151729 3ROC #00830-015-39150 | COG Operating LLC | EddyGJ; 7RVS-QN-GB-Glorieta-Yeso | CanceledOil | 5,500 | Jun 21, 2011 | 0 | 0 |
| Airbonita 12 Federal Com #002HZ30-025-40179 | COG Operating LLC | LeaRed Tank; Bone Spring | ActiveOil | 14,110 | Jun 21, 2011 | 4,801 | 7,506 |
| Magnum Pronto State Com #005HHZ30-025-40163 | COG Operating LLC | LeaLusk; Bone Spring, South | ActiveOil | 13,755 | Jun 20, 2011 | 1,445 | 5,562 |
| Puckett 13 #012H30-015-39179 | COG Operating LLC | EddyFren; Glorieta-Yeso | CanceledOil | 7,000 | Jun 14, 2011 | 0 | 0 |
| Puckett 13 #054K30-015-39181 | COG Operating LLC | EddyFren; Glorieta-Yeso | CanceledOil | 7,000 | Jun 10, 2011 | 0 | 0 |
| Puckett 12 Federal #003H30-015-39183 | COG Operating LLC | EddyFren; Glorieta-Yeso, East | PermittedOil | 7,000 | Jun 8, 2011 | 0 | 0 |
| Puckett 12 Federal #00930-015-39184 | COG Operating LLC | EddyFren; Glorieta-Yeso | CanceledOil | 7,000 | Jun 8, 2011 | 0 | 0 |
| Puckett 12 #045E30-015-39185 | COG Operating LLC | EddyFren; Glorieta-Yeso | CanceledOil | 7,000 | Jun 8, 2011 | 0 | 0 |