| Willow Creek Bfi State #00930-005-64068 | Grizzly Operating, LLC only | ChavesPecos Slope; Abo (Gas) | PluggedGas | 4,054 | Oct 8, 2008 | 0 | 0 |
| Willow Creek Bfi State #008D30-005-64069 | Lime Rock Resources a, L.P. only | ChavesPecos Slope; Abo (Gas) | CanceledGas | 4,300 | Oct 8, 2008 | 0 | 0 |
| Willow Creek Bfi State #01030-005-64070 | Grizzly Operating, LLC only | ChavesPecos Slope; Abo (Gas) | PluggedGas | 4,083 | Oct 8, 2008 | 0 | 0 |
| Cooker BCB Federal Com #00330-005-63996 | IACX Production LLC only | ChavesPecos Slope; Abo (Gas) | ActiveGas | 5,800 | Nov 14, 2007 | 0 | 80,312 |
| Filaree Ael Federal #00630-005-63988 | IACX Production LLC only | ChavesPecos Slope; Abo (Gas) | ActiveGas | 6,500 | Sep 6, 2007 | 0 | 23,495 |
| Biplane BLW State Com #00630-005-63979 | IACX Production LLC only | ChavesHaystack; Cisco (Gas) | ActiveGas | 6,355 | Aug 27, 2007 | 0 | 3,486 |
| Jervis Ayb Federal #00730-005-63927 | EOG y Resources, Inc. only | ChavesPecos Slope; Abo (Gas) | PluggedGas | 6,100 | Apr 16, 2007 | 0 | 0 |
| Comanche Hill 18 Fed #00130-005-63815 | Solis Partners, L.L.C. only | ChavesPecos Slope; Abo (Gas) | ActiveGas | 5,750 | Mar 23, 2006 | 0 | 9,064 |
| Quanah Bih State #001C30-005-63801 | EOG y Resources, Inc. only | ChavesPecos Slope; Abo (Gas) | CanceledGas | 4,850 | Jan 9, 2006 | 0 | 0 |
| Aztec 26 Fed Com #00130-005-63800 | North Fork Operating, LP only | ChavesPecos Slope; Abo (Gas) | ActiveGas | 4,600 | Nov 18, 2005 | 0 | 10,396 |
| Jervis Ayb Federal #00630-005-63765 | IACX Production LLC only | ChavesPecos Slope; Abo (Gas) | ActiveGas | 6,530 | Aug 17, 2005 | 0 | 7,542 |
| Comanche Hills VE State Com #00230-005-63757 | IACX Production LLC only | ChavesPecos Slope; Abo (Gas) | ActiveGas | 4,862 | Jul 3, 2005 | 0 | 14,082 |
| Lookout B Federal #005C30-005-63763 | McKay Oil Corp only | ChavesPecos Slope; Abo (Gas) | CanceledGas | 4,500 | Jun 6, 2005 | 0 | 0 |
| Anchito Aze Federal Com #00130-005-63742 | IACX Production LLC only | ChavesPecos Slope; Abo (Gas) | ActiveGas | 4,815 | Mar 7, 2005 | 0 | 7,899 |
| Samantha B Federal #00130-005-63764 | Desert Mountain Energy Corp. only | ChavesPecos Slope; Abo, West (Gas) | ActiveGas | 3,576 | Jan 20, 2005 | 0 | 1,235 |
| Aztec 35 Federal Com #00430-005-63732 | Pure Energy Operating, Inc. only | ChavesPecos Slope; Abo (Gas) | CanceledGas | 5,000 | Jan 12, 2005 | 0 | 0 |
| Aztec 35 Federal Com #00330-005-63727 | North Fork Operating, LP only | ChavesPecos Slope; Abo (Gas) | ActiveGas | 4,550 | Jan 4, 2005 | 0 | 1,155 |
| Quick Draw Federal Com #00130-005-63716 | LLJ Ventures, LLC dba Marker Oil & Gas only | ChavesPecos Slope; Abo (Gas) | PluggedGas | 4,802 | Dec 9, 2004 | 0 | 0 |
| Aztec 35 Federal #00130-005-63714 | North Fork Operating, LP only | ChavesPecos Slope; Abo (Gas) | ActiveGas | 4,560 | Nov 30, 2004 | 0 | 23,101 |
| Killer Bee State #00730-005-63704 | IACX Production LLC only | ChavesPecos Slope; Abo (Gas) | ActiveGas | 5,875 | Nov 22, 2004 | 0 | 4,294 |
| Upright Bfu State Com #00130-005-63698 | IACX Production LLC only | ChavesComanche; Wolfcamp (G) | ActiveGas | 5,775 | Nov 18, 2004 | 0 | 1,883 |
| Dana 3 Federal #01030-005-63707 | Chesapeake Operating, Inc. only | ChavesPecos Slope; Abo (Gas) | CanceledGas | 42,000 | Nov 9, 2004 | 0 | 0 |
| Dana 3 Federal #01130-005-63708 | Chesapeake Operating, Inc. only | ChavesPecos Slope; Abo (Gas) | CanceledGas | 4,200 | Nov 9, 2004 | 0 | 0 |
| Dana 4 Federal #01330-005-63709 | Chesapeake Operating, Inc. only | ChavesPecos Slope; Abo (Gas) | PluggedGas | 4,210 | Nov 5, 2004 | 0 | 0 |
| Datil BFD State Com #00130-005-63689 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | ActiveGas | 6,440 | Oct 25, 2004 | 0 | 7,334 |
| Springer TK State Com #00330-005-63690 | Solis Partners, L.L.C. only | ChavesPecos Slope; Abo (Gas) | ActiveGas | 5,380 | Oct 25, 2004 | 0 | 813 |
| Willow Creek Bfi State #00630-005-63691 | Grizzly Operating, LLC only | ChavesPecos Slope; Abo (Gas) | PluggedGas | 5,380 | Oct 25, 2004 | 0 | 0 |
| Willow Creek Bfi State #00730-005-63692 | Grizzly Operating, LLC only | ChavesPecos Slope; Abo (Gas) | PluggedGas | 5,294 | Oct 25, 2004 | 0 | 0 |
| Leeman 12 Federal #00630-005-63710 | Chesapeake Operating, Inc. only | ChavesPecos Slope; Abo (Gas) | PluggedGas | 5,605 | Oct 5, 2004 | 0 | 0 |
| Hard AS Nails Amd State Com #00530-005-63687 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | PluggedGas | 6,170 | Sep 27, 2004 | 0 | 0 |
| Tyrell 13 Federal Com #00430-005-63703 | Solis Partners, L.L.C. only | ChavesPecos Slope; Abo (Gas) | ActiveGas | 4,704 | Sep 27, 2004 | 0 | 1,811 |
| JJ 1 Federal Com #00430-005-63711 | Solis Partners, L.L.C. only | ChavesPecos Slope; Abo (Gas) | ActiveGas | 4,612 | Sep 27, 2004 | 0 | 1,463 |
| MM 25 Federal #01230-005-63712 | Solis Partners, L.L.C. only | ChavesPecos Slope; Abo (Gas) | ActiveGas | 4,461 | Sep 27, 2004 | 0 | 472 |
| Eubanks Ben Com #00130-005-63686 | IACX Production LLC only | ChavesPecos Slope; Abo (Gas) | ActiveGas | 4,490 | Sep 15, 2004 | 0 | 425 |
| Boffin BKX State #00130-005-63684 | EOG Resources Inc only | ChavesLloyds Canyon; Siluro-Devonian | PluggedGas | 6,684 | Sep 7, 2004 | 0 | 0 |
| Value BCV State Com #00230-005-63677 | IACX Production LLC only | ChavesPecos Slope; Abo (Gas) | ActiveGas | 5,675 | Jul 18, 2004 | 0 | 3,960 |
| Horn YG Federal #00430-005-63680 | IACX Production LLC only | ChavesPecos Slope; Abo (Gas) | ActiveGas | 5,860 | Jul 2, 2004 | 0 | 12,333 |
| Mitchell #00230-005-63656 | Solis Partners, L.L.C. only | ChavesPecos Slope; Abo (Gas) | CanceledGas | 5,000 | May 14, 2004 | 0 | 0 |
| Cooker BCB Federal Com #00230-005-63648 | EOG y Resources, Inc. only | ChavesPecos Slope; Abo (Gas) | PluggedGas | 5,530 | Mar 29, 2004 | 0 | 0 |
| Dee OQ State #00730-005-63647 | Solis Partners, L.L.C. only | ChavesPecos Slope; Abo (Gas) | ActiveGas | 5,345 | Mar 26, 2004 | 0 | 0 |
| McKnight #00430-005-62078 | McKay Oil Corp only | ChavesPecos Slope; Abo (Gas) | CanceledGas | 3,161 | Feb 20, 2004 | 0 | 0 |
| Lauralea #00330-005-63638 | Solis Partners, L.L.C. only | ChavesPecos Slope; Abo (Gas) | ActiveGas | 5,570 | Jan 31, 2004 | 0 | 4,940 |
| Cocktail Bar State Com #00130-005-63637 | Grizzly Operating, LLC only | ChavesPecos Slope; Abo (Gas) | PluggedGas | 5,176 | Jan 21, 2004 | 0 | 0 |
| Pinwheel BDP State #00230-005-63635 | EOG Resources Inc only | ChavesPecos Slope; Abo (Gas) | PluggedGas | 6,043 | Jan 13, 2004 | 0 | 0 |
| Rowland RN #004Q30-005-63616 | EOG y Resources, Inc. only | ChavesPecos Slope; Abo (Gas) | CanceledGas | 4,100 | Oct 2, 2003 | 0 | 0 |
| McKay Winston C #00130-005-63614 | Solis Partners, L.L.C. only | ChavesPecos Slope; Abo (Gas) | ActiveGas | 4,800 | Sep 29, 2003 | 0 | 4,108 |
| Carddeck BDD State Com #00130-005-63608 | IACX Production LLC only | ChavesFoor Ranch; Wolfcamp (Gas) | ActiveGas | 6,334 | Sep 10, 2003 | 0 | 3,080 |
| Selden BDN Com #00130-005-63600 | Solis Partners, L.L.C. only | ChavesLost Lake; Penn (G) | ActiveGas | 4,812 | Sep 4, 2003 | 0 | 1,201 |
| Summers Com #00330-005-63602 | Solis Partners, L.L.C. only | ChavesPecos Slope; Abo (Gas) | ActiveGas | 4,835 | Sep 4, 2003 | 0 | 3,844 |
| Chaves a 17 Federal Com #00530-005-63606 | Solis Partners, L.L.C. only | ChavesPecos Slope; Abo (Gas) | ActiveGas | 5,120 | Sep 4, 2003 | 0 | 7,505 |