| 763846 | Jun 6, 2013 | Jun 6, 2013 | Huntington Energy, L.L.C. | Yoakum | Pike #3R | 9,500 | 50136184 |
| 756911 | Feb 20, 2013 | Feb 20, 2013 | Huntington Energy, L.L.C. | Yoakum | Pike #3 | 9,500 | 50136147 |
| 755552 | Feb 7, 2013 | Feb 7, 2013 | Huntington Energy, L.L.C. | Yoakum | Pike #2 | 9,600 | 50136138 |
| 735774 | Mar 26, 2012 | Mar 26, 2012 | Huntington Energy, L.L.C. | Ochiltree | Courson #5HH | 7,210 | 35733100 |
| 735772 | Mar 26, 2012 | Mar 26, 2012 | Huntington Energy, L.L.C. | Ochiltree | Courson #4HH | 7,110 | 35733101 |
| 735765 | Mar 24, 2012 | Mar 24, 2012 | Huntington Energy, L.L.C. | Ochiltree | Courson #3HH | 7,140 | 35733098 |
| 732824 | Feb 10, 2012 | Feb 10, 2012 | Huntington Energy, L.L.C. | Yoakum | Benjamin #1 | 9,600 | 50135922 |
| 728536 | Nov 21, 2011 | Nov 21, 2011 | Huntington Energy, L.L.C. | Dallam | Gillenwaters #1 | 4,000 | 11130112 |
| 727723 | Nov 10, 2011 | Nov 10, 2011 | Huntington Energy, L.L.C. | Dallam | Mary Beller #1 | 5,700 | 11130111 |
| 726400 | Oct 20, 2011 | Oct 20, 2011 | Huntington Energy, L.L.C. | Andrews | Parker 22 #1 | 6,950 | 00341376 |
| 723681 | Sep 8, 2011 | Sep 8, 2011 | Huntington Energy, L.L.C. | Ochiltree | Parnell #12HH | 7,125 | 35733032 |
| 723681Amendment | Sep 8, 2011 | Sep 8, 2011 | Huntington Energy, L.L.C. | Ochiltree | Parnell #12HH | 7,125 | 35733032 |
| 719476 | Jul 1, 2011 | Jul 1, 2011 | Huntington Energy, L.L.C. | Yoakum | Minnie Blair #1A | 9,500 | 50135814 |
| 719125 | Jun 28, 2011 | Jun 28, 2011 | Huntington Energy, L.L.C. | Yoakum | Ashburn #1 | 9,600 | 50135805 |
| 719129 | Jun 27, 2011 | Jun 27, 2011 | Huntington Energy, L.L.C. | Yoakum | Dyck #1 | 9,600 | 50135804 |
| 710635 | Feb 22, 2011 | Feb 22, 2011 | Huntington Energy, L.L.C. | Andrews | Parker Ranchland 25 #1 | 9,533 | 00341897 |
| 710635Amendment | Feb 22, 2011 | Feb 22, 2011 | Huntington Energy, L.L.C. | Andrews | Parker Ranchland 25 #1 | 9,533 | 00341897 |
| 707012 | Dec 20, 2010 | Dec 20, 2010 | Huntington Energy, L.L.C. | Yoakum | R.S. Brennand, Jr. #1 | 11,379 | 50120038 |
| 699585 | Jul 28, 2010 | Jul 28, 2010 | Huntington Energy, L.L.C. | Andrews | Parker Ranchland 25 #1 | 9,800 | 00341897 |
| 698401 | Jul 6, 2010 | Jul 6, 2010 | Huntington Energy, L.L.C. | Yoakum | Sanders #2362 | 9,600 | 50135712 |
| 698530 | Jul 5, 2010 | Jul 5, 2010 | Huntington Energy, L.L.C. | Andrews | Parker 19 #1 | 7,100 | 00341824 |
| 698529 | Jul 5, 2010 | Jul 5, 2010 | Huntington Energy, L.L.C. | Andrews | Parker 22 #2 | 7,100 | 00341823 |
| 697850 | Jun 22, 2010 | Jun 22, 2010 | Huntington Energy, L.L.C. | Yoakum | Elliott #3362 | 12,000 | 50135710 |
| 693686 | Apr 1, 2010 | Apr 1, 2010 | Huntington Energy, L.L.C. | Ochiltree | Roberts B #3 | 8,375 | 35700416 |
| 692568 | Mar 11, 2010 | Mar 11, 2010 | Huntington Energy, L.L.C. | Ochiltree | Parnell #10 | 9,244 | 35732305 |
| 692220 | Mar 5, 2010 | Mar 5, 2010 | Huntington Energy, L.L.C. | Ochiltree | O'Dell 81 #1 | 6,800 | 35732886 |
| 690014 | Jan 22, 2010 | Jan 22, 2010 | Huntington Energy, L.L.C. | Glasscock | Edwards #1 | 10,250 | 17333600 |
| 689523 | Jan 11, 2010 | Jan 11, 2010 | Huntington Energy, L.L.C. | Andrews | Parker 22 #1 | 7,100 | 00341376 |
| 689134 | Dec 31, 2009 | Dec 31, 2009 | Huntington Energy, L.L.C. | Yoakum | Elliot #1362 | 9,450 | 50135514 |
| 687338 | Nov 20, 2009 | Nov 20, 2009 | Huntington Energy, L.L.C. | Ochiltree | Buzzard, G. F. #5 | 8,370 | 35700456 |
| 686494 | Oct 26, 2009 | Oct 26, 2009 | Huntington Energy, L.L.C. | Andrews | Lockhart #13 | 8,800 | 00332434 |
| 685623 | Sep 30, 2009 | Sep 30, 2009 | Huntington Energy, L.L.C. | Yoakum | Sanders, Virginia #1362 | 9,550 | 50135616 |
| 684474 | Aug 28, 2009 | Aug 28, 2009 | Huntington Energy, L.L.C. | Andrews | Lockhart #9 | 8,854 | 00305232 |
| 683935 | Aug 13, 2009 | Aug 13, 2009 | Huntington Energy, L.L.C. | Andrews | Lockhart #13 | 8,800 | 00332434 |
| 683360 | Jul 23, 2009 | Jul 23, 2009 | Huntington Energy, L.L.C. | Andrews | Lockhart #11 | 8,897 | 00305234 |
| 680021 | Apr 6, 2009 | Apr 6, 2009 | Huntington Energy, L.L.C. | Pecos | La Escalera #1019 | 5,000 | 37138526 |
| 679841 | Mar 27, 2009 | Mar 27, 2009 | Huntington Energy, L.L.C. | Andrews | Lockhart #18 | 4,900 | 00340673 |
| 675999 | Dec 17, 2008 | Dec 17, 2008 | Huntington Energy, L.L.C. | Ector | Wight Unit #8012 | 5,411 | 13539453 |
| 673333 | Oct 22, 2008 | Oct 22, 2008 | Huntington Energy, L.L.C. | Dallam | Crabtree #1 | 7,000 | 11130109 |
| 673327 | Oct 22, 2008 | Oct 22, 2008 | Huntington Energy, L.L.C. | Dallam | Summerour #1 | 6,500 | 11130108 |
| 670504 | Sep 24, 2008 | Sep 24, 2008 | Huntington Energy, L.L.C. | Yoakum | Elliott #2362 | 9,450 | 50135570 |
| 669788 | Sep 17, 2008 | Sep 17, 2008 | Huntington Energy, L.L.C. | Ochiltree | R H F/Morrow Unit "C" #60W | 8,255 | 35700567 |
| 669164 | Sep 9, 2008 | Sep 9, 2008 | Huntington Energy, L.L.C. | Ochiltree | R.H.F./Morrow/Unit #55 | 8,200 | 35701030 |
| 669153 | Sep 9, 2008 | Sep 9, 2008 | Huntington Energy, L.L.C. | Ochiltree | Clement, L C "A" #30 | 8,861 | 35700580 |
| 666350 | Jul 29, 2008 | Jul 29, 2008 | Huntington Energy, L.L.C. | Andrews | Lockhart #18 | 5,250 | 00340673 |
| 656441 | Mar 11, 2008 | Mar 11, 2008 | Huntington Energy, L.L.C. | Yoakum | H.C. McLaughlin #1279 | 9,300 | 50135513 |
| 656439 | Mar 11, 2008 | Mar 11, 2008 | Huntington Energy, L.L.C. | Yoakum | Elliott #1362 | 9,450 | 50135514 |
| 654263 | Feb 9, 2008 | Feb 9, 2008 | Huntington Energy, L.L.C. | Ector | Wight Unit #8012 | 5,500 | 13539453 |
| 646413 | Sep 25, 2007 | Sep 25, 2007 | Huntington Energy, L.L.C. | Pecos | MBK #1097 | 5,300 | 37138079 |
| 646135 | Sep 20, 2007 | Sep 20, 2007 | Huntington Energy, L.L.C. | Yoakum | Blair, Minnie "A" #2 | 9,700 | 50135463 |
| 631933 | Jun 25, 2007 | Jun 25, 2007 | Huntington Energy, L.L.C. | Atascosa | Osterman #1 | 7,500 | 01334232 |
| 636111 | Apr 9, 2007 | Apr 9, 2007 | Huntington Energy, L.L.C. | Yoakum | Blair, Minnie #1 | 9,500 | 50135429 |
| 624823 | Aug 23, 2006 | Aug 23, 2006 | Huntington Energy, L.L.C. | Martin | Graham #1 | 10,580 | 31734598 |
| 623943 | Aug 8, 2006 | Aug 8, 2006 | Huntington Energy, L.L.C. | Pecos | Trainer Trust #1073 | 5,400 | 37137773 |
| 610197 | Dec 1, 2005 | Dec 1, 2005 | Huntington Energy, L.L.C. | Ochiltree | Irlbeck #1 | 8,750 | 35732553 |
| 610197Amendment | Dec 1, 2005 | Dec 1, 2005 | Huntington Energy, L.L.C. | Ochiltree | Irlbeck #1 | 8,750 | 35732553 |
| 610180 | Nov 30, 2005 | Nov 30, 2005 | Huntington Energy, L.L.C. | Pecos | State of Texas #2074 | 5,400 | 37137646 |
| 606626 | Sep 20, 2005 | Sep 20, 2005 | Huntington Energy, L.L.C. | Martin | Graham #1 | 10,500 | 31734598 |
| 603720 | Jul 21, 2005 | Jul 21, 2005 | Huntington Energy, L.L.C. | Grayson | Kearns #1 | 6,500 | 18131401 |
| 603720Amendment | Jul 21, 2005 | Jul 21, 2005 | Huntington Energy, L.L.C. | Grayson | Kearns #1 | 6,500 | 18131401 |
| 602214 | Jun 17, 2005 | Jun 17, 2005 | Huntington Energy, L.L.C. | Yoakum | Blount #1 | 12,600 | 50135224 |
| 602214Amendment | Jun 17, 2005 | Jun 17, 2005 | Huntington Energy, L.L.C. | Yoakum | Blount #1 | 12,600 | 50135224 |
| 557682 | Feb 16, 2005 | Feb 16, 2005 | Huntington Energy, L.L.C. | Pecos | State of Texas #1074 | 5,300 | 37137521 |
| 557682Amendment | Feb 16, 2005 | Feb 16, 2005 | Huntington Energy, L.L.C. | Pecos | State of Texas #1074 | 5,350 | 37137521 |
| 548497 | Jul 28, 2004 | Jul 28, 2004 | Huntington Energy, L.L.C. | Pecos | State of Texas #1096 | 5,400 | 37137433 |
| 545378 | May 10, 2004 | May 10, 2004 | Huntington Energy, L.L.C. | Yoakum | McGinty #3 | 9,500 | 50134969 |
| 544523 | Apr 28, 2004 | Apr 28, 2004 | Huntington Energy, L.L.C. | Atascosa | Pease, Gus K. #1 | 6,915 | 01334158 |
| 542671 | Mar 5, 2004 | Mar 5, 2004 | Huntington Energy, L.L.C. | Nueces | Albrecht #1 | 9,500 | 35533616 |
| 542447 | Mar 2, 2004 | Mar 2, 2004 | Huntington Energy, L.L.C. | Pecos | Price, Ruth #804 | 6,500 | 37130567 |
| 542447Amendment | Mar 2, 2004 | Mar 2, 2004 | Huntington Energy, L.L.C. | Pecos | Price, Ruth #804 | 5,850 | 37130567 |
| 541540 | Feb 10, 2004 | Feb 10, 2004 | Huntington Energy, L.L.C. | Ochiltree | Parnell Brothers #8 | 9,900 | 35731863 |
| 541344 | Feb 4, 2004 | Feb 4, 2004 | Huntington Energy, L.L.C. | Ochiltree | Buzzard, G. F. #1 | 8,240 | 35781238 |
| 538694 | Nov 21, 2003 | Nov 21, 2003 | Huntington Energy, L.L.C. | Yoakum | Mc Ginty #2 | 9,500 | 50134935 |
| 537751 | Nov 3, 2003 | Nov 3, 2003 | Huntington Energy, L.L.C. | Grayson | Wiggins, Susie C. #1 | 7,700 | 18131156 |
| 536929 | Oct 7, 2003 | Oct 7, 2003 | Huntington Energy, L.L.C. | Bee | Humberson, Budgie #1 | 4,200 | 02530238 |
| 536709 | Sep 30, 2003 | Sep 30, 2003 | Huntington Energy, L.L.C. | Atascosa | Chilipitin Unit #1 | 7,200 | 01334175 |
| 536709Amendment | Sep 30, 2003 | Sep 30, 2003 | Huntington Energy, L.L.C. | Atascosa | Chilipitin #1 | 7,600 | 01334175 |
| 536487 | Sep 18, 2003 | Sep 18, 2003 | Huntington Energy, L.L.C. | Kenedy | Kenedy Ranch #1 | 9,750 | 26131334 |
| 535799 | Aug 28, 2003 | Aug 28, 2003 | Huntington Energy, L.L.C. | Yoakum | McGinty Unit #1 | 9,500 | 50134883 |
| 531036 | Apr 23, 2003 | Apr 23, 2003 | Huntington Energy, L.L.C. | Kenedy | Penascal #1 | 16,000 | 26131319 |
| 528952 | Feb 27, 2003 | Feb 27, 2003 | Huntington Energy, L.L.C. | Yoakum | Walden #2 | 9,500 | 50134599 |
| 528952Amendment | Feb 27, 2003 | Feb 27, 2003 | Huntington Energy, L.L.C. | Yoakum | Walden #2 | 9,500 | 50134599 |
| 527478 | Jan 21, 2003 | Jan 21, 2003 | Huntington Energy, L.L.C. | Yoakum | Canada #1 | 9,500 | 50134795 |
| 527173 | Jan 10, 2003 | Jan 10, 2003 | Huntington Energy, L.L.C. | Atascosa | Pease, Gus K. #1 | 7,300 | 01334158 |
| 525503 | Nov 14, 2002 | Nov 14, 2002 | Huntington Energy, L.L.C. | Martin | Hull #2 | 13,000 | 31734392 |
| 523170 | Aug 27, 2002 | Aug 27, 2002 | Huntington Energy, L.L.C. | Yoakum | Barron #5 | 9,500 | 50134749 |
| 519687 | May 3, 2002 | May 3, 2002 | Huntington Energy, L.L.C. | Martin | Hazelwood #1 | 11,000 | 31734378 |
| 518967 | Apr 17, 2002 | Apr 17, 2002 | Huntington Energy, L.L.C. | Yoakum | Barron #4 | 9,500 | 50134707 |
| 518967Amendment | Apr 17, 2002 | Apr 17, 2002 | Huntington Energy, L.L.C. | Yoakum | Barron #4 | 9,500 | 50134707 |
| 518211 | Mar 11, 2002 | Mar 11, 2002 | Huntington Energy, L.L.C. | Yoakum | Barron #2 | 13,000 | 50134483 |
| 518211Amendment | Mar 11, 2002 | Mar 11, 2002 | Huntington Energy, L.L.C. | Yoakum | Barron #2 | 13,000 | 50134483 |
| 515912 | Dec 11, 2001 | Dec 11, 2001 | Huntington Energy, L.L.C. | Jim Wells | Adams #B 2 | 9,500 | 24932406 |
| 515451 | Nov 19, 2001 | Nov 19, 2001 | Huntington Energy, L.L.C. | Yoakum | Barron #3 | 12,500 | 50134663 |
| 515451Amendment | Nov 19, 2001 | Nov 19, 2001 | Huntington Energy, L.L.C. | Yoakum | Barron #3 | 12,500 | 50134663 |
| 513481 | Sep 10, 2001 | Sep 10, 2001 | Huntington Energy, L.L.C. | Martin | Hull #1 | 13,000 | 31734369 |
| 512534 | Aug 14, 2001 | Aug 14, 2001 | Huntington Energy, L.L.C. | Martin | Cazares #2 | 13,500 | 31734362 |
| 510838 | Jun 28, 2001 | Jun 28, 2001 | Huntington Energy, L.L.C. | Yoakum | Walden #2 | 9,400 | 50134599 |
| 510837 | Jun 28, 2001 | Jun 28, 2001 | Huntington Energy, L.L.C. | Yoakum | Arco - Prewitt #2 | 9,400 | 50132753 |
| 510672 | Jun 25, 2001 | Jun 25, 2001 | Huntington Energy, L.L.C. | Yoakum | Walden, Shell #1 | 9,400 | 50110204 |
| 509430 | May 25, 2001 | May 25, 2001 | Huntington Energy, L.L.C. | Sterling | Munn #2140 | 8,000 | 43133019 |