| 747700 | Sep 14, 2012 | Sep 14, 2012 | Denali Oil & Gas Management, LLC | Fayette | Boehnke Unit #1HH | 10,000 | 14933267 |
| 747700Amendment | Sep 14, 2012 | Sep 14, 2012 | Denali Oil & Gas Management, LLC | Fayette | Boehnke Unit #1HH | 10,000 | 14933267 |
| 747499 | Sep 5, 2012 | Sep 5, 2012 | Denali Oil & Gas Management, LLC | Gonzales | Moesker Unit #1HH | 12,000 | 17732689 |
| 746408 | Aug 22, 2012 | Aug 22, 2012 | Denali Oil & Gas Management, LLC | Gonzales | Hrncir #2HH | 11,500 | 17732670 |
| 745610 | Aug 11, 2012 | Aug 11, 2012 | Denali Oil & Gas Management, LLC | Fayette | Hopper Unit #1HH | 11,000 | 14933264 |
| 743672 | Jul 6, 2012 | Jul 6, 2012 | Denali Oil & Gas Management, LLC | Fayette | Reimers Unit #1HH | 10,000 | 14933263 |
| 743672Amendment | Jul 6, 2012 | Jul 6, 2012 | Denali Oil & Gas Management, LLC | Fayette | Reimers Unit #1HH | 10,000 | 14933263 |
| 740781 | May 24, 2012 | May 24, 2012 | Denali Oil & Gas Management, LLC | Fayette | Chester Cherry Oil Unit #1HH | 10,000 | 14933257 |
| 739595 | May 11, 2012 | May 11, 2012 | Denali Oil & Gas Management, LLC | Fayette | Cherry Heirs #1HH | 10,000 | 14933256 |
| 737550 | Apr 16, 2012 | Apr 16, 2012 | Denali Oil & Gas Management, LLC | Fayette | Ivy Unit #1HH | 10,000 | 14933251 |
| 735129 | Mar 14, 2012 | Mar 14, 2012 | Denali Oil & Gas Management, LLC | Wilson | Pfeil Trust Unit #1 | 9,500 | 49332641 |
| 731475 | Jan 19, 2012 | Jan 19, 2012 | Denali Oil & Gas Management, LLC | Fayette | WW Cherry Unit #1HH | 10,000 | 14933246 |
| 721187 | Aug 3, 2011 | Aug 3, 2011 | Denali Oil & Gas Management, LLC | Zapata | Violeta Ranch #5 | 16,500 | 50536560 |
| 721187Amendment | Aug 3, 2011 | Aug 3, 2011 | Denali Oil & Gas Management, LLC | Zapata | Violeta Ranch #5 | 16,500 | 50536560 |
| 720190 | Jul 20, 2011 | Jul 20, 2011 | Denali Oil & Gas Management, LLC | Fayette | Tilicek Unit #1HH | 10,000 | 14933233 |
| 718638 | Jun 22, 2011 | Jun 22, 2011 | Denali Oil & Gas Management, LLC | Gonzales | Hrncir #1HH | 9,000 | 17732275 |
| 707211 | Dec 23, 2010 | Dec 23, 2010 | Denali Oil & Gas Management, LLC | Fayette | Cherry Oil Unit #1HH | 9,000 | 14933185 |
| 705123 | Nov 15, 2010 | Nov 15, 2010 | Denali Oil & Gas Management, LLC | Wilson | Keller Unit #1HH | 11,000 | 49332562 |
| 704613 | Nov 3, 2010 | Nov 3, 2010 | Denali Oil & Gas Management, LLC | Wilson | Dunn Unit #1HH | 11,000 | 49332558 |
| 702936 | Sep 29, 2010 | Sep 29, 2010 | Denali Oil & Gas Management, LLC | Wilson | Jendrzey Unit #1HH | 10,500 | 49332553 |
| 701492 | Sep 1, 2010 | Sep 1, 2010 | Denali Oil & Gas Management, LLC | Brooks | Cage Ranch 656 #1 | 10,000 | 04732412 |
| 699438 | Jul 29, 2010 | Jul 29, 2010 | Denali Oil & Gas Management, LLC | Fayette | Doms Unit #1HH | 9,000 | 14933217 |
| 699277 | Jul 26, 2010 | Jul 26, 2010 | Denali Oil & Gas Management, LLC | Lavaca | Zalman #1 | 15,000 | 28533576 |
| 696085 | May 21, 2010 | May 21, 2010 | Denali Oil & Gas Management, LLC | Zapata | Alberto Trevino #3 | 16,500 | 50536513 |
| 696084 | May 21, 2010 | May 21, 2010 | Denali Oil & Gas Management, LLC | Zapata | Violeta Ranch #4 | 16,500 | 50536512 |
| 695769 | May 11, 2010 | May 11, 2010 | Denali Oil & Gas Management, LLC | Zapata | A.A. Uribe #1 | 13,500 | 50536510 |
| 695769Amendment | May 11, 2010 | May 11, 2010 | Denali Oil & Gas Management, LLC | Zapata | A.A. Uribe #1 | 13,500 | 50536510 |
| 695341 | May 4, 2010 | May 4, 2010 | Denali Oil & Gas Management, LLC | Zapata | Violeta Ranch #3 | 16,500 | 50536509 |
| 694975 | Apr 28, 2010 | Apr 28, 2010 | Denali Oil & Gas Management, LLC | Wilson | Dziuk #1HH | 10,500 | 49332548 |
| 690347 | Jan 28, 2010 | Jan 28, 2010 | Denali Oil & Gas Management, LLC | Brooks | Cage Ranch 603 #1 | 10,000 | 04732416 |
| 689146 | Jan 4, 2010 | Jan 4, 2010 | Denali Oil & Gas Management, LLC | Brooks | Cage Ranch 656 #1 | 10,000 | 04732412 |
| 689146Amendment | Jan 4, 2010 | Jan 4, 2010 | Denali Oil & Gas Management, LLC | Brooks | Cage Ranch 656 #1 | 10,000 | 04732412 |
| 689146Amendment | Jan 4, 2010 | Jan 4, 2010 | Denali Oil & Gas Management, LLC | Brooks | Cage Ranch 656 #1 | 10,000 | 04732412 |
| 689146Amendment | Jan 4, 2010 | Jan 4, 2010 | Denali Oil & Gas Management, LLC | Brooks | Cage Ranch 656 #1 | 10,000 | 04732412 |
| 689146Amendment | Jan 4, 2010 | Jan 4, 2010 | Denali Oil & Gas Management, LLC | Brooks | Cage Ranch 656 #1 | 10,000 | 04732412 |
| 688820 | Dec 22, 2009 | Dec 22, 2009 | Denali Oil & Gas Management, LLC | Zapata | Alberto Trevino #2 | 16,500 | 50536476 |
| 686904 | Nov 5, 2009 | Nov 5, 2009 | Denali Oil & Gas Management, LLC | Gonzales | Canion #1HH | 10,500 | 17732081 |
| 680540 | Apr 21, 2009 | Apr 21, 2009 | Denali Oil & Gas Management, LLC | Zapata | Los Mesquites #3D | 4,500 | 50536429 |
| 670243 | Sep 18, 2008 | Sep 18, 2008 | Denali Oil & Gas Management, LLC | Zapata | Garza Trust #5 | 16,500 | 50536297 |
| 668656 | Aug 25, 2008 | Aug 25, 2008 | Denali Oil & Gas Management, LLC | Zapata | Los Mesquites #2 | 17,500 | 50536259 |
| 668656Amendment | Aug 25, 2008 | Aug 25, 2008 | Denali Oil & Gas Management, LLC | Zapata | Los Mesquites #2 | 17,500 | 50536259 |
| 664832 | Jul 10, 2008 | Jul 10, 2008 | Denali Oil & Gas Management, LLC | Zapata | Violeta Ranch #2 | 16,500 | 50536217 |
| 661727 | May 29, 2008 | May 29, 2008 | Denali Oil & Gas Management, LLC | Zapata | Los Mesquites #1 | 17,500 | 50536176 |
| 661727Amendment | May 29, 2008 | May 29, 2008 | Denali Oil & Gas Management, LLC | Zapata | Los Mesquites #1 | 17,500 | 50536176 |
| 657204 | Mar 26, 2008 | Mar 26, 2008 | Denali Oil & Gas Management, LLC | Zapata | Alberto Trevino #1 | 16,500 | 50536126 |
| 648848 | Nov 8, 2007 | Nov 8, 2007 | Denali Oil & Gas Management, LLC | Zapata | Violeta Ranch #1 | 16,500 | 50536019 |
| 632302 | Jan 25, 2007 | Jan 25, 2007 | Denali Oil & Gas Management, LLC | Jackson | Sralla G.U. #1 | 13,500 | 23933404 |
| 630519 | Dec 14, 2006 | Dec 14, 2006 | Denali Oil & Gas Management, LLC | Matagorda | Hahn Estate #1 | 13,300 | 32132158 |
| 629387 | Nov 22, 2006 | Nov 22, 2006 | Denali Oil & Gas Management, LLC | Liberty | Davis, Wirt #1 | 11,500 | 29132685 |
| 629387Amendment | Nov 22, 2006 | Nov 22, 2006 | Denali Oil & Gas Management, LLC | Liberty | Davis, Wirt #1 | 11,500 | 29132685 |
| 624562 | Aug 18, 2006 | Aug 18, 2006 | Denali Oil & Gas Management, LLC | Matagorda | Ferguson #1 | 12,000 | 32132135 |
| 621989 | Jul 3, 2006 | Jul 3, 2006 | Denali Oil & Gas Management, LLC | Duval | Shovlin #1 | 13,000 | 13138892 |
| 618547 | May 2, 2006 | May 2, 2006 | Denali Oil & Gas Management, LLC | Chambers | Jackson State 190 #1 | 13,000 | 07132335 |
| 615723 | Mar 13, 2006 | Mar 13, 2006 | Denali Oil & Gas Management, LLC | Duval | Shovlin Vehle #1 | 12,500 | 13138862 |
| 611006 | Dec 15, 2005 | Dec 15, 2005 | Denali Oil & Gas Management, LLC | Duval | Moore #2 | 12,500 | 13138847 |
| 609682 | Nov 17, 2005 | Nov 17, 2005 | Denali Oil & Gas Management, LLC | Live Oak | Dolan #4 | 12,632 | 29734441 |
| 607323 | Oct 4, 2005 | Oct 4, 2005 | Denali Oil & Gas Management, LLC | Hidalgo | Black Stone Minerals Co. #4 | 15,500 | 21533385 |
| 605080 | Aug 18, 2005 | Aug 18, 2005 | Denali Oil & Gas Management, LLC | De Witt | Blackwell Trust Gas Unit #2 | 16,500 | 12332054 |
| 601784 | Jun 9, 2005 | Jun 9, 2005 | Denali Oil & Gas Management, LLC | Duval | Moore #1 | 12,500 | 13138813 |
| 601664 | Jun 7, 2005 | Jun 7, 2005 | Denali Oil & Gas Management, LLC | Hidalgo | Mucher, J. #3 | 16,000 | 21533353 |
| 601662 | Jun 7, 2005 | Jun 7, 2005 | Denali Oil & Gas Management, LLC | Hidalgo | Blackstone Minerals #3 | 15,500 | 21533354 |
| 601662Amendment | Jun 7, 2005 | Jun 7, 2005 | Denali Oil & Gas Management, LLC | Hidalgo | Blackstone Minerals Co. #3 | 15,500 | 21533354 |
| 601618 | Jun 6, 2005 | Jun 6, 2005 | Denali Oil & Gas Management, LLC | Jefferson | B. P. Fee #1 | 12,000 | 24532406 |
| 560482 | Apr 14, 2005 | Apr 14, 2005 | Denali Oil & Gas Management, LLC | Zapata | Gonzales Benavides Trust #1 | 10,500 | 50535264 |
| 560482Amendment | Apr 14, 2005 | Apr 14, 2005 | Denali Oil & Gas Management, LLC | Zapata | Gonzales Benavides Trust #1 | 10,500 | 50535264 |
| 560482Amendment | Apr 14, 2005 | Apr 14, 2005 | Denali Oil & Gas Management, LLC | Zapata | Gonzales Benavides Trust #1 | 10,500 | 50535264 |
| 559709 | Mar 30, 2005 | Mar 30, 2005 | Denali Oil & Gas Management, LLC | Webb | Callaghan #43 | 6,000 | 47931181 |
| 559476 | Mar 24, 2005 | Mar 24, 2005 | Denali Oil & Gas Management, LLC | De Witt | Blackwell Trust #1 | 16,500 | 12332024 |
| 559476Amendment | Mar 24, 2005 | Mar 24, 2005 | Denali Oil & Gas Management, LLC | De Witt | Blackwell Trust #1 | 16,500 | 12332024 |
| 559084 | Mar 16, 2005 | Mar 16, 2005 | Denali Oil & Gas Management, LLC | Webb | Callaghan Ranch #65 | 7,000 | 47939062 |
| 559083 | Mar 16, 2005 | Mar 16, 2005 | Denali Oil & Gas Management, LLC | Webb | Callaghan Ranch #64 | 7,000 | 47939061 |
| 558498 | Mar 3, 2005 | Mar 3, 2005 | Denali Oil & Gas Management, LLC | Hidalgo | Black Stone Minerals #2 | 15,500 | 21533318 |
| 557473 | Feb 10, 2005 | Feb 10, 2005 | Denali Oil & Gas Management, LLC | Webb | Callaghan Ranch #28 | 6,655 | 47930919 |
| 554868 | Dec 15, 2004 | Dec 15, 2004 | Denali Oil & Gas Management, LLC | Webb | Callaghan Ranch #23 | 5,730 | 47930918 |
| 554867 | Dec 15, 2004 | Dec 15, 2004 | Denali Oil & Gas Management, LLC | Webb | Callaghan Ranch #18 | 5,690 | 47930812 |
| 554866 | Dec 15, 2004 | Dec 15, 2004 | Denali Oil & Gas Management, LLC | Webb | Callaghan Ranch #42 | 5,230 | 47931186 |
| 552769 | Oct 25, 2004 | Oct 25, 2004 | Denali Oil & Gas Management, LLC | Webb | Finley-Webb #23 | 7,000 | 47938902 |
| 552768 | Oct 25, 2004 | Oct 25, 2004 | Denali Oil & Gas Management, LLC | Webb | Finley-Webb #22 | 7,000 | 47938901 |
| 552766 | Oct 25, 2004 | Oct 25, 2004 | Denali Oil & Gas Management, LLC | Webb | Finley-Webb #21 | 7,000 | 47938900 |
| 551959 | Oct 6, 2004 | Oct 6, 2004 | Denali Oil & Gas Management, LLC | Lavaca | Henderson et al Gas Unit #3 | 17,500 | 28533108 |
| 551958 | Oct 6, 2004 | Oct 6, 2004 | Denali Oil & Gas Management, LLC | Hidalgo | Mucher, J #2 | 16,000 | 21533266 |
| 549124 | Aug 4, 2004 | Aug 4, 2004 | Denali Oil & Gas Management, LLC | Webb | Finley-Webb #1 | 7,000 | 47938815 |
| 546251 | May 28, 2004 | May 28, 2004 | Denali Oil & Gas Management, LLC | Lavaca | Henderson, et al Gas Unit #2 | 19,000 | 28533082 |
| 546104 | May 25, 2004 | May 25, 2004 | Denali Oil & Gas Management, LLC | Zapata | Singer #1 | 14,000 | 50535012 |
| 542931 | Mar 8, 2004 | Mar 8, 2004 | Denali Oil & Gas Management, LLC | Hidalgo | I.E. Haddock, et al Gas Unit B #4 | 16,500 | 21533193 |
| 542930 | Mar 8, 2004 | Mar 8, 2004 | Denali Oil & Gas Management, LLC | Hidalgo | I.E. Haddock, et al Gas Unit B #3 | 16,500 | 21533192 |
| 540837 | Jan 16, 2004 | Jan 16, 2004 | Denali Oil & Gas Management, LLC | Hidalgo | Hadock. I.E. Gas Unit B #2 | 16,500 | 21533176 |
| 540802 | Jan 15, 2004 | Jan 15, 2004 | Denali Oil & Gas Management, LLC | Zapata | Alonzo #1 | 14,000 | 50534904 |
| 539789 | Dec 17, 2003 | Dec 17, 2003 | Denali Oil & Gas Management, LLC | Hidalgo | W.E. Beane Gas Unit 2 #5 | 16,500 | 21533165 |
| 538196 | Nov 3, 2003 | Nov 3, 2003 | Denali Oil & Gas Management, LLC | Hidalgo | I.E. Haddock, et al Gas Unit B #1 | 15,500 | 21533154 |
| 536349 | Sep 11, 2003 | Sep 11, 2003 | Denali Oil & Gas Management, LLC | Hidalgo | W. E. Beane Gas Unit 2 #4 | 15,500 | 21533138 |
| 536076 | Sep 4, 2003 | Sep 4, 2003 | Denali Oil & Gas Management, LLC | Lavaca | Henderson #1 | 16,000 | 28533032 |
| 536076Amendment | Sep 4, 2003 | Sep 4, 2003 | Denali Oil & Gas Management, LLC | Lavaca | Jacobs Ranch #11 | 16,000 | 28533032 |
| 536076Amendment | Sep 4, 2003 | Sep 4, 2003 | Denali Oil & Gas Management, LLC | Lavaca | Jacobs Ranch #11 | 16,000 | 28533032 |