| VPR a #16630-007-20628 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,185 | May 23, 2005 | 0 | 44,524 |
| VPR a #16930-007-20629 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,305 | May 23, 2005 | 0 | 31,405 |
| VPR a #17030-007-20630 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,185 | May 23, 2005 | 0 | 34,406 |
| VPR a #17330-007-20631 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,365 | May 23, 2005 | 0 | 32,100 |
| VPR a #17430-007-20632 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,375 | May 23, 2005 | 0 | 21,405 |
| VPR a #18330-007-20633 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,215 | May 23, 2005 | 0 | 2,643 |
| VPR a #18430-007-20634 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,354 | May 23, 2005 | 0 | 26,949 |
| VPR a #18530-007-20635 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,215 | May 23, 2005 | 0 | 25,234 |
| VPR a #18630-007-20636 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,335 | May 23, 2005 | 0 | 10,186 |
| VPR a #18730-007-20637 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,375 | May 23, 2005 | 0 | 15,778 |
| VPR a #18830-007-20638 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,480 | May 23, 2005 | 0 | 8,149 |
| VPR a #18930-007-20639 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,278 | May 23, 2005 | 0 | 14,796 |
| VPR a #19230-007-20640 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,305 | May 23, 2005 | 0 | 39,252 |
| VPR a #19330-007-20641 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,305 | May 23, 2005 | 0 | 19,693 |
| VPR a #19530-007-20642 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,425 | May 23, 2005 | 0 | 12,724 |
| VPR a #19730-007-20643 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,244 | May 23, 2005 | 0 | 3,340 |
| VPR a #19830-007-20644 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,215 | May 23, 2005 | 0 | 2,600 |
| VPR a #19930-007-20645 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,135 | May 23, 2005 | 0 | 18,992 |
| VPR a #20130-007-20646 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 7,944 | May 23, 2005 | 0 | 37,059 |
| VPR a #20230-007-20647 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,305 | May 23, 2005 | 0 | 27,814 |
| VPR a #20330-007-20648 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,245 | May 23, 2005 | 0 | 4,749 |
| VPR a #20430-007-20649 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,575 | May 23, 2005 | 0 | 2,132 |
| VPR a #20730-007-20650 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,275 | May 23, 2005 | 0 | 12,273 |
| VPR a #20830-007-20651 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,325 | May 23, 2005 | 0 | 632 |
| VPR a #20930-007-20652 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,395 | May 23, 2005 | 0 | 2,315 |
| VPR a #32330-007-20621 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,215 | Apr 21, 2005 | 0 | 13,573 |
| VPR D #171X30-007-20615 | High River Resources Operating, LLC only | ColfaxCastle Rock Park-Vermejo Gas | ActiveGas | 2,035 | Apr 15, 2005 | 0 | 5,251 |
| VPR a #19030-007-20616 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,275 | Apr 15, 2005 | 0 | 38,519 |
| VPR a #19130-007-20617 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,245 | Apr 15, 2005 | 0 | 39,863 |
| VPR a #19630-007-20618 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,375 | Apr 15, 2005 | 0 | 9,503 |
| VPR a #20030-007-20619 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,155 | Apr 15, 2005 | 0 | 17,339 |
| VPR a #20630-007-20620 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,515 | Apr 15, 2005 | 0 | 16,406 |
| VPR a #22230-007-20612 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,485 | Apr 8, 2005 | 0 | 34,806 |
| VPR a #22130-007-20613 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,665 | Apr 8, 2005 | 0 | 31,086 |
| VPR a #22330-007-20614 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,510 | Apr 8, 2005 | 0 | 30,385 |
| VPR E #03530-007-20600 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 1,616 | Mar 24, 2005 | 0 | 1,570 |
| VPR a #21030-007-20601 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,725 | Mar 24, 2005 | 0 | 55,395 |
| VPR a #21130-007-20602 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,755 | Mar 24, 2005 | 0 | 18,232 |
| VPR a #21230-007-20603 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,575 | Mar 24, 2005 | 0 | 41,798 |
| VPR a #21330-007-20604 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,645 | Mar 24, 2005 | 0 | 23,097 |
| VPR a #21430-007-20605 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,725 | Mar 24, 2005 | 0 | 32,695 |
| VPR a #21530-007-20606 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,450 | Mar 24, 2005 | 0 | 31,164 |
| VPR a #21630-007-20607 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,665 | Mar 24, 2005 | 0 | 6,998 |
| VPR a #21730-007-20608 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,555 | Mar 24, 2005 | 0 | 7,070 |
| VPR a #21830-007-20609 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,635 | Mar 24, 2005 | 0 | 10,332 |
| VPR a #21930-007-20610 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,410 | Mar 24, 2005 | 0 | 22,938 |
| VPR a #22030-007-20611 | High River Resources Operating, LLC only | ColfaxStubblefield Cnyn Raton-Vermejo Gas | ActiveGas | 2,485 | Mar 24, 2005 | 0 | 6,318 |
| VPR D #17930-007-20586 | High River Resources Operating, LLC only | ColfaxCastle Rock Park-Vermejo Gas | ActiveGas | 2,675 | Feb 8, 2005 | 0 | 12,409 |
| VPR B #09930-007-20587 | High River Resources Operating, LLC only | ColfaxCastle Rock Park-Vermejo Gas | ActiveGas | 2,665 | Feb 8, 2005 | 0 | 20,201 |
| VPR B #09430-007-20588 | High River Resources Operating, LLC only | ColfaxCastle Rock Park-Vermejo Gas | ActiveGas | 2,605 | Feb 8, 2005 | 0 | 15,154 |