| Wager Awg State #00130-005-64148 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,600 | Jul 27, 2011 | 0 | 0 |
| Carddeck BDD State Com #00230-005-64140 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,275 | Nov 23, 2010 | 0 | 0 |
| Vanilla Aza State #00230-005-64131 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,285 | Jul 22, 2010 | 0 | 0 |
| Nortex WN State Com #00230-005-64126 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,235 | Jun 11, 2010 | 0 | 0 |
| Quiniela Axq State #00430-005-64125 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 5,935 | May 26, 2010 | 0 | 0 |
| Eureka UK State #00330-005-64124 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | ActiveGas | 6,050 | Mar 3, 2010 | 0 | 264 |
| Spear OA Federal Com #01030-005-64123 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | ActiveGas | 6,300 | Jan 9, 2010 | 0 | 3,130 |
| Expenditure Axy State #00230-005-64121 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,400 | Dec 15, 2009 | 0 | 0 |
| Shuffle BLS State Com #00130-005-64122 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | ActiveGas | 6,276 | Dec 15, 2009 | 0 | 200 |
| Wanda ZT Federal Com #00230-005-64116 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,060 | Jul 21, 2009 | 0 | 0 |
| Rolla TC #00330-005-64115 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 5,815 | Jun 19, 2009 | 0 | 0 |
| Dice BHD State Com #00330-005-64110 | IACX Production LLC only | ChavesFoor Ranch; Wolfcamp (Gas) | ActiveGas | 6,375 | May 7, 2009 | 0 | 575 |
| Program Axp State #00230-005-64106 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,150 | Mar 18, 2009 | 0 | 0 |
| Witz VN State #005N30-005-64107 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,650 | Feb 25, 2009 | 0 | 0 |
| Boffin Bly State Com #00230-005-64061 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | ActiveGas | 6,650 | Oct 17, 2008 | 0 | 3,366 |
| Eureka UK State #00230-005-64040 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | ActiveGas | 5,950 | Sep 2, 2008 | 53 | 145,575 |
| Gebo Beg Federal #00230-005-64043 | EOG Resources Inc only | ChavesFoor Ranch; Pre Permian (Gas) | PermittedGas | 5,615 | Aug 27, 2008 | 0 | 0 |
| Gebo Beg Federal #00130-005-64044 | EOG Resources Inc only | ChavesFoor Ranch; Pre Permian (Gas) | PermittedGas | 5,630 | Aug 27, 2008 | 0 | 0 |
| Filaree Ael Federal #00530-005-64013 | EOG Resources Inc only | ChavesFoor Ranch; Pre Permian (Gas) | PermittedGas | 6,580 | Feb 21, 2008 | 0 | 0 |
| Jasper Arj Federal #00530-005-64017 | EOG Resources Inc only | ChavesFoor Ranch; Pre Permian (Gas) | PermittedGas | 6,660 | Feb 21, 2008 | 0 | 0 |
| Oreck Bdo Com #00130-005-64003 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | PluggedGas | 6,172 | Jan 22, 2008 | 0 | 0 |
| Roomba BKM #00130-005-64000 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | ActiveGas | 6,085 | Jan 3, 2008 | 0 | 70,820 |
| Carddeck BDD State Com #002C30-005-63998 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,275 | Dec 10, 2007 | 0 | 0 |
| Filaree Ael Federal #00630-005-63988 | IACX Production LLC only | ChavesPecos Slope; Abo (Gas) | ActiveGas | 6,500 | Sep 6, 2007 | 0 | 23,495 |
| Roulette Axr State #002M30-005-63964 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,115 | Jul 31, 2007 | 0 | 0 |
| Nortex WN State Com #002E30-005-63956 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,235 | Jul 11, 2007 | 0 | 0 |
| Spear OA Federal Com #00930-005-63957 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,380 | Jul 10, 2007 | 0 | 0 |
| Kirby BCK Federal Com #00230-005-63955 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | ActiveGas | 6,000 | Jul 5, 2007 | 0 | 0 |
| Hard AS Nails Amd State Com #004B30-005-63954 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,470 | Jul 3, 2007 | 0 | 0 |
| Vanilla Aza State #002C30-005-63941 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,650 | Jun 5, 2007 | 0 | 0 |
| Bittersweet Aoz State Com #002N30-005-63942 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,945 | Jun 5, 2007 | 0 | 0 |
| Quiniela Axq State #004E30-005-63939 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 5,935 | Jun 1, 2007 | 0 | 0 |
| Jokers Awj State #002M30-005-63940 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,530 | Jun 1, 2007 | 0 | 0 |
| Hook Awx State #002C30-005-63905 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,160 | Feb 27, 2007 | 0 | 0 |
| Program Axp State #002D30-005-63906 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,150 | Feb 27, 2007 | 0 | 0 |
| Witz VN State #00530-005-63907 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,650 | Feb 27, 2007 | 0 | 0 |
| Gebo Beg Federal #001C30-005-63837 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 5,630 | Jul 3, 2006 | 0 | 0 |
| Gebo Beg Federal #002C30-005-63838 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 5,615 | Jul 3, 2006 | 0 | 0 |
| Margene Awm Federal #00430-005-63835 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 5,650 | Jun 23, 2006 | 0 | 0 |
| Margene Awm Federal #00330-005-63833 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 5,550 | May 24, 2006 | 0 | 0 |
| Jervis Ayb Federal #00530-005-63820 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,750 | Apr 26, 2006 | 0 | 0 |
| Nitram Avn Federal #00230-005-63799 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | ActiveGas | 6,400 | Dec 21, 2005 | 0 | 16,109 |
| Filaree Ael Federal #005Q30-005-63790 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,580 | Nov 16, 2005 | 0 | 0 |
| Jasper Arj Federal #005C30-005-63791 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,660 | Nov 16, 2005 | 0 | 0 |
| Filaree Ael Federal #006C30-005-63770 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,460 | Sep 7, 2005 | 0 | 0 |
| Tide Axt State Com #00130-005-63722 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | ActiveGas | 5,980 | Jan 6, 2005 | 0 | 1,852 |
| Carddeck BDD State Com #002C30-005-63718 | EOG y Resources, Inc. only | ChavesFoor Ranch; Pre Permian (Gas) | CanceledGas | 6,275 | Dec 19, 2004 | 0 | 0 |
| Faxon BFS State Com #00130-005-63717 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | ActiveGas | 6,370 | Dec 17, 2004 | 0 | 15,342 |
| 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 |
| Night Owl Afg State Com #00230-005-63688 | IACX Production LLC only | ChavesFoor Ranch; Pre Permian (Gas) | ActiveGas | 6,180 | Oct 5, 2004 | 0 | 7,891 |