| 767962 | Aug 12, 2013 | Aug 12, 2013 | Thorp Petroleum Corporation | Pecos | Kennedy State 168 #1 | 7,000 | 37139110 |
| 754247 | Jan 10, 2013 | Jan 10, 2013 | Thorp Petroleum Corporation | Pecos | Texas American Syndicate 20 #1 | 11,000 | 37139027 |
| 689839 | Jan 19, 2010 | Jan 19, 2010 | Thorp Petroleum Corporation | Zapata | Bowers Trust #3 | 7,500 | 50536483 |
| 687499 | Nov 20, 2009 | Nov 20, 2009 | Thorp Petroleum Corporation | Wilson | Seiler #1 | 2,000 | 49332544 |
| 685010 | Sep 14, 2009 | Sep 14, 2009 | Thorp Petroleum Corporation | Zapata | Bowers Trust #2 | 7,700 | 50536461 |
| 683750 | Aug 12, 2009 | Aug 12, 2009 | Thorp Petroleum Corporation | Willacy | Kendrick #1 | 7,500 | 48931233 |
| 680298 | Apr 10, 2009 | Apr 10, 2009 | Thorp Petroleum Corporation | Zapata | Bowers Trust #1 | 7,700 | 50536426 |
| 679649Amendment | Mar 20, 2009 | Mar 20, 2009 | Thorp Petroleum Corporation | Brazoria | Wieting Gas Unit #33 | 15,500 | 03933020 |
| 679206Amendment | Mar 6, 2009 | Mar 6, 2009 | Thorp Petroleum Corporation | Brazoria | A.M. Wieting #32 | 13,500 | 03933018 |
| 672174 | Oct 8, 2008 | Oct 8, 2008 | Thorp Petroleum Corporation | Hidalgo | Barton #2 | 9,000 | 21533887 |
| 668559 | Aug 27, 2008 | Aug 27, 2008 | Thorp Petroleum Corporation | Starr | Martinez #1 | 9,500 | 42734360 |
| 668415 | Aug 25, 2008 | Aug 25, 2008 | Thorp Petroleum Corporation | Zapata | Rodriguez-State #1 | 7,500 | 50536258 |
| 666964 | Aug 1, 2008 | Aug 1, 2008 | Thorp Petroleum Corporation | Zapata | El Paton #2 | 7,200 | 50536242 |
| 664947 | Jul 11, 2008 | Jul 11, 2008 | Thorp Petroleum Corporation | Jim Hogg | Gutierrez, J. M. Estate #2 | 8,400 | 24732428 |
| 664947Amendment | Jul 11, 2008 | Jul 11, 2008 | Thorp Petroleum Corporation | Jim Hogg | Gutierrez, J. M. Estate #2 | 8,900 | 24732428 |
| 664947Amendment | Jul 11, 2008 | Jul 11, 2008 | Thorp Petroleum Corporation | Jim Hogg | Gutierrez, J. M. Estate #2 | 8,900 | 24732428 |
| 664492 | Jul 1, 2008 | Jul 1, 2008 | Thorp Petroleum Corporation | Starr | Mendoza #1 | 7,200 | 42734337 |
| 655727Amendment | Apr 18, 2008 | Apr 18, 2008 | Thorp Petroleum Corporation | Brazoria | Frazier Resources Company Fee #1 | 15,000 | 03932995 |
| 652670 | Feb 14, 2008 | Feb 14, 2008 | Thorp Petroleum Corporation | Hidalgo | Barton #1 | 9,000 | 21533769 |
| 652670Amendment | Feb 14, 2008 | Feb 14, 2008 | Thorp Petroleum Corporation | Hidalgo | Barton #1 | 8,800 | 21533769 |
| 653649 | Jan 30, 2008 | Jan 30, 2008 | Thorp Petroleum Corporation | Starr | Gutierrez #5 | 7,200 | 42734237 |
| 653649Amendment | Jan 30, 2008 | Jan 30, 2008 | Thorp Petroleum Corporation | Starr | Gutierrez #5 | 7,500 | 42734237 |
| 651404 | Jan 22, 2008 | Jan 22, 2008 | Thorp Petroleum Corporation | Hidalgo | Dickerson #1 | 8,650 | 21533757 |
| 650057 | Nov 30, 2007 | Nov 30, 2007 | Thorp Petroleum Corporation | Starr | Gutierrez #7 | 8,400 | 42734201 |
| 650057Amendment | Nov 30, 2007 | Nov 30, 2007 | Thorp Petroleum Corporation | Starr | Gutierrez #7 | 8,400 | 42734201 |
| 649066 | Nov 14, 2007 | Nov 14, 2007 | Thorp Petroleum Corporation | Starr | La America, Ltd. #1 | 8,000 | 42734189 |
| 649066Amendment | Nov 14, 2007 | Nov 14, 2007 | Thorp Petroleum Corporation | Starr | La America, Ltd. #1 | 8,300 | 42734189 |
| 648270 | Oct 26, 2007 | Oct 26, 2007 | Thorp Petroleum Corporation | Zapata | El Paton #1 | 7,200 | 50536010 |
| 648270Amendment | Oct 26, 2007 | Oct 26, 2007 | Thorp Petroleum Corporation | Zapata | El Paton #1 | 7,200 | 50536010 |
| 639871 | Jun 7, 2007 | Jun 7, 2007 | Thorp Petroleum Corporation | Starr | Gutierrez #6 | 7,600 | 42734131 |
| 639529 | May 31, 2007 | May 31, 2007 | Thorp Petroleum Corporation | Zapata | Donnell Minerals #1 | 7,200 | 50535880 |
| 639529Amendment | May 31, 2007 | May 31, 2007 | Thorp Petroleum Corporation | Zapata | Donnell Minerals #1 | 7,700 | 50535880 |
| 638862 | May 18, 2007 | May 18, 2007 | Thorp Petroleum Corporation | Starr | Mauricio Gonzalez Unit #1 | 6,500 | 42734120 |
| 635633 | Mar 28, 2007 | Mar 28, 2007 | Thorp Petroleum Corporation | Webb | Reese, Bailey #3 | 13,000 | 47938833 |
| 634501 | Mar 8, 2007 | Mar 8, 2007 | Thorp Petroleum Corporation | Webb | Bailey-Reese #2 | 13,000 | 47938574 |
| 634493 | Mar 8, 2007 | Mar 8, 2007 | Thorp Petroleum Corporation | Webb | Villarreal #1 | 12,500 | 47938124 |
| 634087 | Feb 28, 2007 | Feb 28, 2007 | Thorp Petroleum Corporation | Webb | Bailey Reese #1 | 14,500 | 47938342 |
| 621978Amendment | Jul 3, 2006 | Jul 3, 2006 | Thorp Petroleum Corporation | Starr | Gutierrez #4 | 7,100 | 42734000 |
| 621978Amendment | Jul 3, 2006 | Jul 3, 2006 | Thorp Petroleum Corporation | Starr | Gutierrez #4 | 7,100 | 42734000 |
| 612221 | Jan 11, 2006 | Jan 11, 2006 | Thorp Petroleum Corporation | Hidalgo | Stalitsky #1 | 9,000 | 21533422 |
| 612221Amendment | Jan 11, 2006 | Jan 11, 2006 | Thorp Petroleum Corporation | Hidalgo | Stalitsky #1 | 9,500 | 21533422 |
| 610695 | Dec 7, 2005 | Dec 7, 2005 | Thorp Petroleum Corporation | Hidalgo | O'Gorman High School #1 | 7,500 | 21533409 |
| 609830 | Nov 21, 2005 | Nov 21, 2005 | Thorp Petroleum Corporation | Webb | Botello #2 | 9,500 | 47939341 |
| 608875 | Nov 2, 2005 | Nov 2, 2005 | Thorp Petroleum Corporation | Webb | Botello #1 | 9,500 | 47939328 |
| 603870 | Jul 22, 2005 | Jul 22, 2005 | Thorp Petroleum Corporation | Webb | Villarreal #5 | 13,500 | 47939226 |
| 601168 | May 24, 2005 | May 24, 2005 | Thorp Petroleum Corporation | Webb | Bailey-Reese #5 | 11,000 | 47939135 |
| 560990 | Apr 22, 2005 | Apr 22, 2005 | Thorp Petroleum Corporation | Webb | Villareal #4 | 13,500 | 47939096 |
| 560990Amendment | Apr 22, 2005 | Apr 22, 2005 | Thorp Petroleum Corporation | Webb | Villareal #4 | 13,500 | 47939096 |
| 560989 | Apr 22, 2005 | Apr 22, 2005 | Thorp Petroleum Corporation | Webb | Mountain Townsite Company #1 | 13,500 | 47939097 |
| 559794 | Mar 31, 2005 | Mar 31, 2005 | Thorp Petroleum Corporation | Webb | Villareal #3 | 13,500 | 47939072 |
| 558511 | Mar 3, 2005 | Mar 3, 2005 | Thorp Petroleum Corporation | Webb | Bailey-Reese #4 | 13,000 | 47939045 |
| 555719 | Jan 5, 2005 | Jan 5, 2005 | Thorp Petroleum Corporation | Webb | Villarreal #2 | 13,000 | 47938962 |
| 555719Amendment | Jan 5, 2005 | Jan 5, 2005 | Thorp Petroleum Corporation | Webb | Villarreal #2 | 13,500 | 47938962 |
| 554101 | Dec 2, 2004 | Dec 2, 2004 | Thorp Petroleum Corporation | Hidalgo | Garcia #1 | 10,400 | 21533142 |
| 554100 | Dec 2, 2004 | Dec 2, 2004 | Thorp Petroleum Corporation | Hidalgo | Garcia #4 | 10,180 | 21533188 |
| 554099 | Dec 2, 2004 | Dec 2, 2004 | Thorp Petroleum Corporation | Hidalgo | Coates #3 | 10,900 | 21533124 |
| 554102 | Nov 30, 2004 | Nov 30, 2004 | Thorp Petroleum Corporation | Hidalgo | Garcia #2 | 10,500 | 21533156 |
| 554098 | Nov 30, 2004 | Nov 30, 2004 | Thorp Petroleum Corporation | Hidalgo | Garcia #3 | 10,534 | 21533177 |
| 551946 | Oct 7, 2004 | Oct 7, 2004 | Thorp Petroleum Corporation | Starr | Hart et Al #2 | 10,300 | 42733489 |
| 551587 | Oct 4, 2004 | Oct 4, 2004 | Thorp Petroleum Corporation | Starr | Salinas, Fausto et Al #5 | 10,100 | 42733400 |
| 550085 | Aug 25, 2004 | Aug 25, 2004 | Thorp Petroleum Corporation | Webb | Bailey-Reese #3 | 13,000 | 47938833 |
| 548610 | Jul 22, 2004 | Jul 22, 2004 | Thorp Petroleum Corporation | Hidalgo | Garcia #8 | 12,000 | 21533237 |
| 547440 | Jun 25, 2004 | Jun 25, 2004 | Thorp Petroleum Corporation | Hidalgo | Garcia #7 | 11,000 | 21533227 |
| 546971 | Jun 21, 2004 | Jun 21, 2004 | Thorp Petroleum Corporation | Starr | Salinas, Fausto et Al #10 | 7,300 | 42733449 |
| 546718 | Jun 17, 2004 | Jun 17, 2004 | Thorp Petroleum Corporation | Hidalgo | Coates #2 | 9,700 | 21533090 |
| 546480 | Jun 3, 2004 | Jun 3, 2004 | Thorp Petroleum Corporation | Hidalgo | Garcia #6 | 11,000 | 21533220 |
| 546981 | Jun 2, 2004 | Jun 2, 2004 | Thorp Petroleum Corporation | Starr | Salinas, Fausto et Al #6 | 9,506 | 42733407 |
| 545286 | May 4, 2004 | May 4, 2004 | Thorp Petroleum Corporation | Hidalgo | Garcia #5 | 11,500 | 21533209 |
| 545054 | May 3, 2004 | May 3, 2004 | Thorp Petroleum Corporation | Hidalgo | Oliphint #1 | 10,500 | 21532988 |
| 545053 | May 3, 2004 | May 3, 2004 | Thorp Petroleum Corporation | Starr | Salinas, Fausto et Al #7 | 10,000 | 42733421 |
| 544201 | May 3, 2004 | May 3, 2004 | Thorp Petroleum Corporation | Starr | Dielmann #3 | 12,500 | 42733721 |
| 544765 | Apr 23, 2004 | Apr 23, 2004 | Thorp Petroleum Corporation | Hidalgo | Coates #1 | 9,700 | 21533073 |
| 542461 | Feb 24, 2004 | Feb 24, 2004 | Thorp Petroleum Corporation | Hidalgo | Garcia #4 | 11,000 | 21533188 |
| 540897 | Jan 16, 2004 | Jan 16, 2004 | Thorp Petroleum Corporation | Hidalgo | Garcia #3 | 11,000 | 21533177 |
| 540234 | Dec 30, 2003 | Dec 30, 2003 | Thorp Petroleum Corporation | Duval | Frost National Bank, Trustee "B" #1 | 11,500 | 13138677 |
| 539046 | Nov 25, 2003 | Nov 25, 2003 | Thorp Petroleum Corporation | Webb | Bailey-Reese #2 | 13,000 | 47938574 |
| 538344 | Nov 6, 2003 | Nov 6, 2003 | Thorp Petroleum Corporation | Hidalgo | Garcia #2 | 11,000 | 21533156 |
| 536687 | Sep 22, 2003 | Sep 22, 2003 | Thorp Petroleum Corporation | Hidalgo | Garcia #1 | 11,000 | 21533142 |
| 534632 | Aug 21, 2003 | Aug 21, 2003 | Thorp Petroleum Corporation | Hidalgo | Coates #3 | 13,000 | 21533124 |
| 533804 | Jul 2, 2003 | Jul 2, 2003 | Thorp Petroleum Corporation | Hidalgo | Oliphint #2 | 12,500 | 21533119 |
| 531051 | Apr 23, 2003 | Apr 23, 2003 | Thorp Petroleum Corporation | Webb | Gonzales #3 | 9,000 | 47938401 |
| 530720 | Apr 14, 2003 | Apr 14, 2003 | Thorp Petroleum Corporation | Duval | Frost National Bank Trustee "A" #1 | 11,500 | 13138608 |
| 530720Amendment | Apr 14, 2003 | Apr 14, 2003 | Thorp Petroleum Corporation | Duval | Frost National Bank Trustee "A" #1 | 11,500 | 13138608 |
| 530643 | Apr 11, 2003 | Apr 11, 2003 | Thorp Petroleum Corporation | Starr | Hart et Al #3 | 10,000 | 42733606 |
| 530355 | Apr 4, 2003 | Apr 4, 2003 | Thorp Petroleum Corporation | Starr | Fausto Salinas, et Al #13 | 6,500 | 42733605 |
| 529466 | Mar 11, 2003 | Mar 11, 2003 | Thorp Petroleum Corporation | Hidalgo | Coates #2 | 9,700 | 21533090 |
| 528979 | Feb 27, 2003 | Feb 27, 2003 | Thorp Petroleum Corporation | Webb | Bailey-Reese #1 | 14,500 | 47938342 |
| 527828 | Jan 28, 2003 | Jan 28, 2003 | Thorp Petroleum Corporation | Hidalgo | Coates #1 | 9,700 | 21533073 |
| 523046 | Aug 22, 2002 | Aug 22, 2002 | Thorp Petroleum Corporation | Starr | Garcia/ Dougherty et Al #1 | 11,500 | 42733525 |
| 521431 | Jun 27, 2002 | Jun 27, 2002 | Thorp Petroleum Corporation | Starr | Salinas, Fausto et Al #12 | 12,500 | 42733503 |
| 520435 | May 28, 2002 | May 28, 2002 | Thorp Petroleum Corporation | Starr | Hart et Al #2 | 11,500 | 42733489 |
| 520431 | May 28, 2002 | May 28, 2002 | Thorp Petroleum Corporation | Webb | Villarreal #1 | 13,000 | 47938124 |
| 520431Amendment | May 28, 2002 | May 28, 2002 | Thorp Petroleum Corporation | Webb | Villarreal #1 | 13,000 | 47938124 |
| 520431Amendment | May 28, 2002 | May 28, 2002 | Thorp Petroleum Corporation | Webb | Villarreal #1 | 13,000 | 47938124 |
| 519682 | May 3, 2002 | May 3, 2002 | Thorp Petroleum Corporation | Hidalgo | Oliphint #1 | 10,500 | 21532988 |
| 519179 | Apr 17, 2002 | Apr 17, 2002 | Thorp Petroleum Corporation | Starr | Salinas, Fausto et Al #11 | 10,500 | 42733471 |
| 517875 | Feb 25, 2002 | Feb 25, 2002 | Thorp Petroleum Corporation | Starr | Hart et Al #1 | 10,500 | 42733459 |
| 516306 | Jan 28, 2002 | Jan 28, 2002 | Thorp Petroleum Corporation | Starr | Dielmann #2 | 10,500 | 42733441 |
| 516306Amendment | Jan 28, 2002 | Jan 28, 2002 | Thorp Petroleum Corporation | Starr | Dielmann #1 | 10,500 | 42733441 |
| 516270 | Jan 28, 2002 | Jan 28, 2002 | Thorp Petroleum Corporation | Starr | Dielmann #1 | 10,500 | 42733440 |