| 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 |
| Nortex WN State Com #002E30-005-63682 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,253 | Jul 22, 2004 | 0 | 0 |
| Barracuda Abv State #00130-005-63679 | Armstrong Energy Corp only | ChavesFoor Ranch; San Andres (G) | PluggedGas | 6,590 | Jul 18, 2004 | 0 | 0 |
| Gebo Beg Federal #001E30-005-63675 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 5,630 | Jul 2, 2004 | 0 | 0 |
| Margene Awm Federal #003C30-005-63676 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 5,550 | Jul 2, 2004 | 0 | 0 |
| Horn YG Federal #005C30-005-24763 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,080 | Jun 30, 2004 | 0 | 0 |
| Eggbeater Bej State #00130-005-63664 | EOG y Resources, Inc. only | ChavesFoor Ranch; Wolfcamp (Gas) | PluggedGas | 6,212 | Jun 30, 2004 | 0 | 0 |
| Bittersweet Aoz State Com #002C30-005-63662 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,945 | Jun 14, 2004 | 0 | 0 |
| Quiniela Axq State #004C30-005-63658 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 5,935 | Jun 9, 2004 | 0 | 0 |
| Jasper Arj Federal #004Q30-005-63667 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,710 | Apr 23, 2004 | 0 | 0 |
| Spear OA Federal Com #00830-005-63668 | EOG Resources Inc only | ChavesFoor Ranch; Pre Permian (Gas) | DrilledGas | 6,450 | Apr 23, 2004 | 0 | 0 |
| Z-28 State Unit #00130-005-63644 | Armstrong Energy Corp only | ChavesFoor Ranch; Wolfcamp (Gas) | PluggedGas | 6,420 | Feb 24, 2004 | 0 | 0 |
| Xanadu Axd Federal #00130-005-63641 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | ActiveGas | 6,100 | Feb 3, 2004 | 0 | 2,151 |
| Houston BDH State Com #00230-005-63630 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | PluggedGas | 6,500 | Dec 27, 2003 | 0 | 0 |
| Energy Afy State #00330-005-63624 | IACX Production LLC only | ChavesFoor Ranch; Wolfcamp (Gas) | ActiveGas | 6,470 | Nov 7, 2003 | 0 | 4,235 |
| Houston BDH State Com #00130-005-63620 | IACX Production LLC only | ChavesFoor Ranch; Wolfcamp (Gas) | PluggedGas | 6,620 | Oct 16, 2003 | 0 | 0 |
| Quiniela Axq State #00330-005-63618 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | ActiveGas | 6,110 | Oct 3, 2003 | 0 | 81,376 |
| Oreck Bdo Com #001C30-005-63595 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,225 | Aug 18, 2003 | 0 | 0 |
| Rita TZ Federal #00530-005-63594 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | ActiveGas | 5,713 | Aug 8, 2003 | 0 | 20,632 |
| Overeasy State #00130-005-63585 | Armstrong Energy Corp only | ChavesFoor Ranch; Wolfcamp (Gas) | PluggedGas | 6,710 | Jul 23, 2003 | 0 | 0 |
| Stare Bea State Com #00130-005-63569 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | PluggedGas | 6,470 | May 29, 2003 | 0 | 0 |
| Kirby BCK Federal Com #00130-005-63573 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | ActiveGas | 6,265 | May 29, 2003 | 16 | 42,601 |
| Perch BCP State Com #00130-005-63557 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | PluggedGas | 6,487 | Apr 2, 2003 | 0 | 0 |
| Electrolux Bce State #00130-005-63553 | IACX Production LLC only | ChavesPecos Slope; Abo (Gas) | ActiveGas | 5,800 | Mar 19, 2003 | 0 | 6,145 |
| Starkissed Aws State #00230-005-63539 | IACX Production LLC only | ChavesWildcat S102703E; Wolfcamp (Gas) | ActiveGas | 7,200 | Jan 27, 2003 | 0 | 8,412 |
| Bluegill State #00130-005-63517 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | ActiveGas | 6,708 | Nov 20, 2002 | 137 | 31,992 |
| Exacta Axe State #00130-005-63512 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | ActiveGas | 6,320 | Nov 6, 2002 | 0 | 8,084 |
| Margene Awm Federal #002Q30-005-63488 | IACX Production LLC only | ChavesPecos Slope; Abo (Gas) | ActiveGas | 6,172 | Jun 26, 2002 | 0 | 166 |
| Warner Bah State #00130-005-63487 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | PluggedGas | 15 | Jun 24, 2002 | 0 | 0 |
| Dallas Aue State Com #00530-005-63481 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | ActiveGas | 6,325 | Jun 14, 2002 | 0 | 5,554 |
| Program Axp State #00330-005-63479 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | ActiveGas | 6,300 | May 17, 2002 | 0 | 17,689 |
| Jokers Awj State #00330-005-63470 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | ActiveGas | 6,243 | Apr 18, 2002 | 0 | 5,185 |
| Witz VN State #00630-005-63463 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | ActiveGas | 6,300 | Apr 4, 2002 | 0 | 2,921 |
| Expenditure Axy State #00130-005-63461 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | ActiveGas | 6,300 | Apr 1, 2002 | 0 | 12,490 |
| Roulette Axr State #002C30-005-63411 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,115 | Aug 27, 2001 | 0 | 0 |
| Roulette Axr State #00130-005-63410 | IACX Production LLC only | ChavesFoor Ranch; Wolfcamp (Gas) | ActiveGas | 6,480 | Aug 26, 2001 | 0 | 3,912 |
| Hard AS Nails Amd State Com #004C30-005-63408 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,470 | Aug 17, 2001 | 0 | 0 |
| Casino Axc State #00130-005-63403 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | ActiveGas | 6,323 | Jul 22, 2001 | 0 | 352 |
| Dallas Aue State Com #00230-005-63397 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | PluggedGas | 6,300 | Jul 6, 2001 | 0 | 0 |
| Dallas Aue State #00330-005-63398 | EOG Resources Inc only | ChavesFoor Ranch; Wolfcamp (Gas) | PluggedGas | 6,650 | Jul 6, 2001 | 0 | 0 |
| Night Owl Afa State Com #00230-005-63395 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | ActiveGas | 6,414 | Jun 19, 2001 | 0 | 4,656 |
| Vanilla Aza State #00130-005-63390 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | ActiveGas | 6,308 | Jun 18, 2001 | 0 | 31,058 |
| Vanilla Aza State #002C30-005-63391 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,650 | Jun 18, 2001 | 0 | 0 |
| Spear OA Federal #00630-005-63392 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | ActiveGas | 6,377 | Jun 13, 2001 | 0 | 10,679 |
| Spear OA Federal #00730-005-63393 | IACX Production LLC only | ChavesPecos Slope; Abo (Gas) | ActiveGas | 6,386 | Jun 13, 2001 | 0 | 5,682 |
| Ibis XU State #00430-005-63379 | IACX Production LLC only | ChavesPecos Slope; Abo (Gas) | ActiveGas | 6,170 | May 3, 2001 | 0 | 11,953 |
| Night Owl Afa State Com #00330-005-63377 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | ActiveGas | 6,359 | Apr 30, 2001 | 0 | 1,618 |
| Jasper Arj Federal #00230-005-63143 | IACX Production LLC only | ChavesPecos Slope; Abo (Gas) | ActiveGas | 6,500 | Apr 9, 2001 | 0 | 3,147 |
| Nevada Axn State #00130-005-63361 | IACX Production LLC only | ChavesFoor Ranch; Wolfcamp (Gas) | ActiveGas | 6,200 | Mar 31, 2001 | 0 | 73,786 |