| Poptart 12 Federal #004HHZ30-015-39712 | COG Operating LLC | EddyGreenwood; Wolfcamp | ActiveOil | 13,973 | Nov 23, 2011 | 1,512 | 9,647 |
| Myox 20 State #001H30-015-39672 | COG Operating LLC | EddyHay Hollow; Bone Spring, North | ActiveOil | 12,325 | Nov 22, 2011 | 8,344 | 32,287 |
| Gissler Federal #04630-015-39710 | COG Operating LLC | EddyLoco Hills; Glorieta-Yeso | CanceledOil | 5,900 | Nov 21, 2011 | 0 | 0 |
| Gissler Federal #04730-015-39711 | COG Operating LLC | EddyLoco Hills; Glorieta-Yeso | CanceledOil | 5,900 | Nov 21, 2011 | 0 | 0 |
| Grant 2 Fee #00130-015-39636 | COG Operating LLC | EddyAtoka; Glorieta-Yeso | CanceledOil | 4,200 | Nov 18, 2011 | 0 | 0 |
| Tex Mack 11 Federal #02130-015-39703 | COG Operating LLC | EddyFren; Glorieta-Yeso, East | PermittedOil | 7,000 | Nov 16, 2011 | 0 | 0 |
| Tex Mack 11 Federal #046HZ30-015-39704 | COG Operating LLC | EddyFren; Glorieta-Yeso, East | PermittedOil | 7,000 | Nov 16, 2011 | 0 | 0 |
| Gissler Federal #01830-015-39705 | COG Operating LLC | EddyLoco Hills; Glorieta-Yeso | CanceledOil | 5,900 | Nov 16, 2011 | 0 | 0 |
| Gissler Federal #02030-015-39707 | COG Operating LLC | EddyLoco Hills; Glorieta-Yeso | CanceledOil | 5,900 | Nov 16, 2011 | 0 | 0 |
| Gissler Federal #02230-015-39709 | COG Operating LLC | EddyLoco Hills; Glorieta-Yeso | CanceledOil | 5,900 | Nov 16, 2011 | 0 | 0 |
| Puckett 13 Federal #002H30-015-40304 | COG Operating LLC | EddyFren; Glorieta-Yeso | PermittedOil | — | Nov 16, 2011 | 0 | 0 |
| Gissler Federal #04130-015-39688 | COG Operating LLC | EddyLoco Hills; Glorieta-Yeso | CanceledOil | 5,900 | Nov 15, 2011 | 0 | 0 |
| Gissler Federal #04230-015-39689 | COG Operating LLC | EddyLoco Hills; Glorieta-Yeso | CanceledOil | 5,900 | Nov 15, 2011 | 0 | 0 |
| Red Stripe 5 Federal Com #003H30-015-39690 | COG Operating LLC | EddyLoco Hills; Glorieta-Yeso | PermittedOil | 5,900 | Nov 15, 2011 | 0 | 0 |
| Red Stripe 5 Federal Com #004H30-015-39706 | COG Operating LLC | EddyLoco Hills; Glorieta-Yeso | PermittedOil | 5,900 | Nov 15, 2011 | 0 | 0 |
| Gissler Federal #02130-015-39708 | COG Operating LLC | EddyLoco Hills; Glorieta-Yeso | CanceledOil | 5,900 | Nov 15, 2011 | 0 | 0 |
| Grant 2 Fee #003HHZ30-015-39587 | COG Operating LLC | EddyAtoka; Glorieta-Yeso | CanceledOil | 7,354 | Nov 14, 2011 | 0 | 0 |
| Empire 23 State #00530-015-39610 | COG Operating LLC | EddyEmpire; Glorieta-Yeso | CanceledOil | 5,300 | Nov 14, 2011 | 0 | 0 |
| Montana 1 Fee #00330-015-39616 | COG Operating LLC | EddyPenasco Draw; SA-Yeso (Assoc) | PluggedOil | 3,128 | Nov 14, 2011 | 0 | 0 |
| Gissler Federal #04330-015-39680 | COG Operating LLC | EddyLoco Hills; Glorieta-Yeso | CanceledOil | 5,900 | Nov 14, 2011 | 0 | 0 |
| Gissler Federal #04530-015-39681 | COG Operating LLC | EddyLoco Hills; Glorieta-Yeso | CanceledOil | 5,900 | Nov 14, 2011 | 0 | 0 |
| Gissler Federal #02530-015-39679 | COG Operating LLC | EddyLoco Hills; Glorieta-Yeso | CanceledOil | 5,900 | Nov 10, 2011 | 0 | 0 |
| Burch Keely Unit #70730-015-39677 | COG Operating LLC | EddyGrayburg Jackson; Sr-Q-G-SA | CanceledOil | 4,800 | Nov 9, 2011 | 0 | 0 |
| Burch Keely Unit #72230-015-39678 | COG Operating LLC | EddyGrayburg Jackson; Sr-Q-G-SA | CanceledOil | 4,800 | Nov 9, 2011 | 0 | 0 |
| Clydesdale 1 Fee #003H30-015-39510 | COG Operating LLC | EddyPenasco Draw; SA-Yeso (Assoc) | CanceledOil | 7,402 | Nov 8, 2011 | 0 | 0 |
| Moody 18 State Com #001H30-015-39585 | COG Operating LLC | EddyHay Hollow; Bone Spring, North | ActiveOil | 12,297 | Nov 8, 2011 | 2,196 | 6,332 |
| Skelly Unit #68330-015-39631 | COG Operating LLC | EddyFren; Glorieta-Yeso | CanceledOil | 6,900 | Oct 28, 2011 | 0 | 0 |
| Puckett 12 Federal #005H30-015-39632 | COG Operating LLC | EddyFren; Glorieta-Yeso | PermittedOil | 6,600 | Oct 28, 2011 | 0 | 0 |
| Puckett 13 Federal #001H30-015-39656 | COG Operating LLC | EddyFren; Glorieta-Yeso, East | PermittedOil | 6,660 | Oct 28, 2011 | 0 | 0 |
| Puckett 24 Federal #002H30-015-39659 | COG Operating LLC | EddyFren; Glorieta-Yeso | PermittedOil | 11,357 | Oct 28, 2011 | 0 | 0 |
| Puckett 24 Federal #004H30-015-39660 | COG Operating LLC | EddyFren; Glorieta-Yeso, East | PermittedOil | 11,270 | Oct 28, 2011 | 0 | 0 |
| Puckett 24 Federal #006H30-015-39661 | COG Operating LLC | EddyFren; Glorieta-Yeso | PermittedOil | 11,270 | Oct 28, 2011 | 0 | 0 |
| Puckett 24 Federal #008H30-015-39662 | COG Operating LLC | EddyFren; Glorieta-Yeso | PermittedOil | 11,520 | Oct 28, 2011 | 0 | 0 |
| Dodd Federal Unit #51930-015-39663 | COG Operating LLC | EddyGrayburg Jackson; Sr-Q-G-SA | CanceledOil | 4,550 | Oct 28, 2011 | 0 | 0 |
| Dodd Federal Unit #535E30-015-39596 | COG Operating LLC | EddyGrayburg Jackson; Sr-Q-G-SA | CanceledOil | 4,550 | Oct 27, 2011 | 0 | 0 |
| Dodd Federal Unit #56830-015-39601 | COG Operating LLC | EddyDodd; Glorieta-Upper Yeso | CanceledOil | 4,550 | Oct 27, 2011 | 0 | 0 |
| Dodd Federal Unit #59630-015-39604 | COG Operating LLC | EddyDodd; Glorieta-Upper Yeso | CanceledOil | 4,550 | Oct 27, 2011 | 0 | 0 |
| Burch Keely Unit 18 Federal #81630-015-39574 | COG Operating LLC | EddyGrayburg Jackson; Sr-Q-G-SA | CanceledOil | 4,850 | Oct 26, 2011 | 0 | 0 |
| Burch Keely Unit 19 Federal #82430-015-39577 | COG Operating LLC | EddyGrayburg Jackson; Sr-Q-G-SA | CanceledOil | 4,850 | Oct 26, 2011 | 0 | 0 |
| Burch Keely Unit #66730-015-39548 | COG Operating LLC | EddyGrayburg Jackson; Sr-Q-G-SA | CanceledOil | 4,818 | Oct 24, 2011 | 0 | 0 |
| Burch Keely Unit #66830-015-39549 | COG Operating LLC | EddyBurch Keely; Glorieta-Upper Yeso | CanceledOil | 4,800 | Oct 24, 2011 | 0 | 0 |
| Burch Keely Unit #67030-015-39550 | COG Operating LLC | EddyBurch Keely; Glorieta-Upper Yeso | CanceledOil | 4,800 | Oct 24, 2011 | 0 | 0 |
| Burch Keely Unit #70830-015-39553 | COG Operating LLC | EddyGrayburg Jackson; Sr-Q-G-SA | CanceledOil | 4,800 | Oct 24, 2011 | 0 | 0 |
| Burch Keely Unit #71430-015-39554 | COG Operating LLC | EddyGrayburg Jackson; Sr-Q-G-SA | CanceledOil | 4,800 | Oct 24, 2011 | 0 | 0 |
| State 151729 3ROC #00130-015-39504 | COG Operating LLC | EddyGJ; 7RVS-QN-GB-Glorieta-Yeso | CanceledOil | 5,500 | Oct 17, 2011 | 0 | 0 |
| Tex-Mack #21730-015-39490 | COG Operating LLC | EddyFren; Glorieta-Yeso | CanceledOil | 6,900 | Oct 12, 2011 | 0 | 0 |
| Tex-Mack #21830-015-39491 | COG Operating LLC | EddyFren; Glorieta-Yeso | CanceledOil | 6,900 | Oct 12, 2011 | 0 | 0 |
| Tex-Mack #22930-015-39492 | COG Operating LLC | EddyFren; Glorieta-Yeso | CanceledOil | 6,700 | Oct 12, 2011 | 0 | 0 |
| Maple State #01030-015-39494 | COG Operating LLC | EddyRed Lake; Glorieta-Yeso, Northeast | CanceledOil | 4,850 | Oct 12, 2011 | 0 | 0 |
| Tex-Mack #24630-015-39481 | COG Operating LLC | EddyFren; Glorieta-Yeso | CanceledOil | 6,900 | Oct 6, 2011 | 0 | 0 |