| Harper State #018E30-015-37702 | COG Operating LLC | EddyLoco Hills; Glorieta-Yeso | CanceledOil | 9 | May 13, 2010 | 0 | 0 |
| Big Papi Federal Com #001HHZ30-015-37832 | COG Operating LLC | EddyBrushy Draw; Delaware | PluggedOil | 11,740 | May 13, 2010 | 0 | 0 |
| Big Papi Federal Com #002HHZ30-015-37833 | COG Operating LLC | EddyCorral Canyon; Bone Spring, South | ActiveOil | 12,985 | May 13, 2010 | 6,683 | 37,806 |
| Gehrig Federal Com #00430-015-37834 | COG Operating LLC | EddyCorral Canyon; Bone Spring, South | PermittedOil | 12,008 | May 13, 2010 | 0 | 0 |
| Jr's Horz Federal Com #003HZ30-015-37842 | COG Operating LLC | EddyCorral Canyon; Bone Spring, South | ActiveOil | 13,003 | May 13, 2010 | 20,849 | 76,814 |
| Jr's Horz Federal Com #004H30-015-37843 | COG Operating LLC | EddyCorral Canyon; Bone Spring, South | CanceledOil | 7,100 | May 13, 2010 | 0 | 0 |
| Jr's Horz Federal Com #00530-015-37844 | COG Operating LLC | EddyCorral Canyon; Bone Spring, South | CanceledOil | 7,100 | May 13, 2010 | 0 | 0 |
| Rocket Federal #003H30-015-38436 | COG Operating LLC | EddyCorral Canyon; Bone Spring, South | PermittedOil | 7,500 | May 13, 2010 | 0 | 0 |
| Skeen 34 State Com #001HHZ30-015-37805 | COG Operating LLC | EddyHay Hollow; Bone Spring | PluggedGas | 13,318 | May 12, 2010 | 0 | 0 |
| Poseidon 22 State Com #001H30-005-29136 | COG Operating LLC | ChavesWildcat G-05 S153117E; Abo-Wolfcamp | CanceledOil | 13,332 | May 11, 2010 | 0 | 0 |
| Rocket Federal #00230-015-37835 | COG Operating LLC | EddyCorral Canyon; Bone Spring, South | CanceledOil | 7,500 | May 10, 2010 | 0 | 0 |
| Hatfield State #00630-015-37768 | COG Operating LLC | EddyEmpire; Glorieta-Yeso, East | CanceledOil | 6,000 | Apr 28, 2010 | 0 | 0 |
| Hatfield State #00430-015-37769 | COG Operating LLC | EddyEmpire; Glorieta-Yeso, East | CanceledOil | 6,000 | Apr 28, 2010 | 0 | 0 |
| Hatfield State #01130-015-37774 | COG Operating LLC | EddyEmpire; Glorieta-Yeso, East | CanceledOil | 6,000 | Apr 28, 2010 | 0 | 0 |
| Showstopper 17 Federal Com #010H30-015-37837 | COG Operating LLC | EddyWillow Lake; Bone Spring, Southeast | CanceledOil | 7,200 | Apr 28, 2010 | 0 | 0 |
| Gehrig Federal #00330-015-37839 | COG Operating LLC | EddyCorral Canyon; Bone Spring, South | CanceledOil | 7,500 | Apr 28, 2010 | 0 | 0 |
| Lemonade State #003E30-015-37755 | COG Operating LLC | EddyEmpire; Glorieta-Yeso | CanceledOil | 5,350 | Apr 19, 2010 | 0 | 0 |
| Lemonade State #001E30-015-37756 | COG Operating LLC | EddyEmpire; Glorieta-Yeso | CanceledOil | 5,350 | Apr 19, 2010 | 0 | 0 |
| Rocket Federal Com #005H30-015-37778 | COG Operating LLC | EddyCorral Canyon; Bone Spring, South | ActiveOil | 12,088 | Apr 7, 2010 | 1,770 | 4,837 |
| Lovelady State #001H30-015-37686 | COG Operating LLC | Eddy | CanceledOil | 9,800 | Mar 23, 2010 | 0 | 0 |
| Lovelady State Com #004H30-015-37689 | COG Operating LLC | EddyWildcat S252516P; Bone Spring (Gas) | ActiveOil | 10,088 | Mar 23, 2010 | 0 | 403 |
| Red Raider BKS State #002HHZ30-025-39716 | COG Operating LLC | LeaRed Hills; Bone Spring, North | ActiveOil | 13,879 | Mar 23, 2010 | 8,851 | 20,464 |
| South Box State #001H30-015-37658 | COG Operating LLC | EddyHay Hollow; Bone Spring | CanceledOil | 11,500 | Mar 16, 2010 | 0 | 0 |
| Near TX State Com #001E30-015-37659 | COG Operating LLC | EddyHay Hollow; Bone Spring | CanceledOil | 11,500 | Mar 16, 2010 | 0 | 0 |
| Showstopper 17 Federal Com #01130-015-37711 | COG Operating LLC | EddyWillow Lake; Bone Spring, Southeast | CanceledOil | 11,541 | Mar 15, 2010 | 0 | 0 |
| Showstopper 17 Federal Com #012H30-015-37712 | COG Operating LLC | EddyWillow Lake; Bone Spring, Southeast | CanceledOil | 11,215 | Mar 15, 2010 | 0 | 0 |
| Moody 17 Fee Com #003HHZ30-015-37636 | COG Operating LLC | EddyHay Hollow; Bone Spring, North | ActiveOil | 10,800 | Mar 10, 2010 | 0 | 445 |
| Showstopper 19 Federal #003H30-015-37682 | COG Operating LLC | EddyWillow Lake; Bone Spring, Southeast | ActiveOil | 11,610 | Mar 10, 2010 | 1,593 | 12,079 |
| Gehrig Federal Com #005H30-015-37678 | COG Operating LLC | EddyCorral Canyon; Bone Spring, South | ActiveOil | 11,773 | Mar 3, 2010 | 11 | 24 |
| Gehrig Federal Com #006H30-015-37664 | COG Operating LLC | EddyCorral Canyon; Bone Spring, South | PermittedOil | 11,620 | Feb 25, 2010 | 0 | 0 |
| Tex Mack 11 Federal #03530-015-37667 | COG Operating LLC | EddyFren; Glorieta-Yeso | PluggedOil | 6,788 | Feb 24, 2010 | 0 | 0 |
| Tuna 28 Federal #00130-015-37645 | COG Operating LLC | EddyWildcat S262522F; Bone Spring (Gas) | PluggedGas | 10,000 | Feb 23, 2010 | 0 | 0 |
| Mary Federal #00330-015-37642 | COG Operating LLC | EddyCedar Lake; Abo | CanceledOil | 6,360 | Feb 18, 2010 | 0 | 0 |
| Wild Cap State #006H30-015-37581 | COG Operating LLC | EddyWC Williams Sink; Bone Spring | ActiveOil | 13,630 | Feb 17, 2010 | 1,928 | 12,973 |
| G J West Coop Unit #221C30-015-37569 | COG Operating LLC | EddyGJ; 7RVS-QN-GB-Glorieta-Yeso | CanceledOil | 5,550 | Feb 10, 2010 | 0 | 0 |
| G J West Coop Unit #30230-015-37578 | COG Operating LLC | EddyGJ; 7RVS-QN-GB-Glorieta-Yeso | CanceledOil | 5,550 | Feb 10, 2010 | 0 | 0 |
| Ocho Cinco Federal Com #001H30-015-37614 | COG Operating LLC | EddyWildcat G-04 S262908A; Bone Spring | PluggedOil | 11,645 | Feb 9, 2010 | 0 | 0 |
| Seabiscuit Federal Com #001H30-015-37605 | COG Operating LLC | EddyCotton Draw; Bone Spring | PluggedOil | 9 | Feb 5, 2010 | 0 | 0 |
| Seabiscuit Federal Com #002H30-015-37607 | COG Operating LLC | EddyCotton Draw; Bone Spring | ActiveOil | 13,500 | Feb 5, 2010 | 116 | 52 |
| G J West Coop Unit #248C30-015-37541 | COG Operating LLC | EddyGJ; 7RVS-QN-GB-Glorieta-Yeso | CanceledOil | 5,550 | Feb 3, 2010 | 0 | 0 |
| Cluster State Com #001HHZ30-015-37547 | COG Operating LLC | EddyWelch; Bone Spring | ActiveOil | 10,570 | Feb 3, 2010 | 3,379 | 77,040 |
| Sro State Com #008H30-015-37548 | COG Operating LLC | EddyRed Bluff; Bone Spring, South | PluggedOil | 11,275 | Feb 3, 2010 | 0 | 0 |
| G J West Coop Unit #254C30-015-37533 | COG Operating LLC | EddyGJ; 7RVS-QN-GB-Glorieta-Yeso | CanceledOil | 5,550 | Feb 2, 2010 | 0 | 0 |
| Myox 31 State Com #013HHZ30-015-37497 | COG Operating LLC | EddyDelaware River; Bone Spring | ActiveOil | 11,052 | Jan 19, 2010 | 979 | 37,033 |
| Graham Nash State Com #001H30-015-37498 | COG Operating LLC | EddyHay Hollow; Bone Spring | ActiveOil | 11,275 | Jan 19, 2010 | 0 | 229 |
| Graham Nash State Com #002E30-015-37499 | COG Operating LLC | EddyHay Hollow; Bone Spring | CanceledOil | 11,350 | Jan 19, 2010 | 0 | 0 |
| Honey Graham State Com #001HHZ30-015-37465 | COG Operating LLC | EddyHay Hollow; Bone Spring | ActiveOil | 13,174 | Dec 29, 2009 | 0 | 50,641 |
| Craig State Com #001H30-015-37466 | COG Operating LLC | EddyWC-015 G-03 S252636M; Bone Spring | PluggedOil | 10,396 | Dec 29, 2009 | 0 | 0 |
| Sro State Com #006H30-015-37467 | COG Operating LLC | EddyDelaware River; Bone Spring | PluggedOil | 10,977 | Dec 29, 2009 | 0 | 0 |
| Myox 6 State Com #012H30-015-37468 | COG Operating LLC | EddyHay Hollow; Bone Spring | PluggedOil | 10,905 | Dec 29, 2009 | 0 | 0 |