| 755802 | Feb 7, 2013 | Feb 7, 2013 | Barrett Brothers Oil & Gas, Inc. | Medina | Lago Escondido #2 | 500 | 32533963 |
| 730084 | Dec 20, 2011 | Dec 20, 2011 | Barrett Brothers Oil & Gas, Inc. | Dawson | Canon 28 #212 | 6,800 | 11533472 |
| 717357 | May 31, 2011 | May 31, 2011 | Barrett Brothers Oil & Gas, Inc. | Dawson | Youngblood #1 | 8,750 | 11533406 |
| 717381 | May 30, 2011 | May 30, 2011 | Barrett Brothers Oil & Gas, Inc. | Medina | Lago Escondido #1 | 1,600 | 32533793 |
| 713728 | Apr 11, 2011 | Apr 11, 2011 | Barrett Brothers Oil & Gas, Inc. | Dawson | Smith A #2 | 10,100 | 11533387 |
| 713421 | Apr 7, 2011 | Apr 7, 2011 | Barrett Brothers Oil & Gas, Inc. | Dawson | Canon 28 #7 | 6,800 | 11533385 |
| 703360 | Oct 11, 2010 | Oct 11, 2010 | Barrett Brothers Oil & Gas, Inc. | Dawson | Canon 28 #6 | 7,500 | 11533353 |
| 695549 | May 11, 2010 | May 11, 2010 | Barrett Brothers Oil & Gas, Inc. | Borden | Smith 11 #2 | 10,200 | 03332105 |
| 695549Amendment | May 11, 2010 | May 11, 2010 | Barrett Brothers Oil & Gas, Inc. | Borden | Smith 11 #2 | 10,200 | 03332105 |
| 691226 | Feb 22, 2010 | Feb 22, 2010 | Barrett Brothers Oil & Gas, Inc. | Dawson | Canon 28 #5 | 7,500 | 11533303 |
| 684604 | Aug 28, 2009 | Aug 28, 2009 | Barrett Brothers Oil & Gas, Inc. | Borden | Smith 11 #1 | 7,300 | 03332087 |
| 648967Amendment | May 29, 2009 | May 29, 2009 | Barrett Brothers Oil & Gas, Inc. | Howard | Long #1 | 9,365 | 22731133 |
| 675893 | Dec 10, 2008 | Dec 10, 2008 | Barrett Brothers Oil & Gas, Inc. | Webb | Las Raices #2 | 7,200 | 47940473 |
| 667760 | Aug 14, 2008 | Aug 14, 2008 | Barrett Brothers Oil & Gas, Inc. | Dawson | Smith #1 | 10,400 | 11533256 |
| 667760Amendment | Aug 14, 2008 | Aug 14, 2008 | Barrett Brothers Oil & Gas, Inc. | Dawson | Smith #1 | 10,400 | 11533256 |
| 662622 | Jun 11, 2008 | Jun 11, 2008 | Barrett Brothers Oil & Gas, Inc. | Webb | Las Raices #1R | 7,200 | 47940248 |
| 659701 | Apr 28, 2008 | Apr 28, 2008 | Barrett Brothers Oil & Gas, Inc. | Dawson | Canon "28" #4 | 7,600 | 11533238 |
| 648967 | Nov 20, 2007 | Nov 20, 2007 | Barrett Brothers Oil & Gas, Inc. | Howard | Long #1 | 9,365 | 22731133 |
| 646305 | Sep 24, 2007 | Sep 24, 2007 | Barrett Brothers Oil & Gas, Inc. | Dawson | Canon "33" #1 | 7,500 | 11530320 |
| 642371 | Jul 24, 2007 | Jul 24, 2007 | Barrett Brothers Oil & Gas, Inc. | Dawson | Canon "28" #3 | 7,500 | 11532167 |
| 642371Amendment | Jul 24, 2007 | Jul 24, 2007 | Barrett Brothers Oil & Gas, Inc. | Dawson | Canon "28" #3 | 7,500 | 11532167 |
| 625735 | Sep 12, 2006 | Sep 12, 2006 | Barrett Brothers Oil & Gas, Inc. | Dawson | Canon "28" #2 | 8,700 | 11533171 |
| 625214 | Aug 30, 2006 | Aug 30, 2006 | Barrett Brothers Oil & Gas, Inc. | Dawson | Canon #1 | 10,700 | 11533168 |
| 620814 | Jun 16, 2006 | Jun 16, 2006 | Barrett Brothers Oil & Gas, Inc. | Webb | Las Raices #2 | 7,200 | 47939548 |
| 602714 | Jun 29, 2005 | Jun 29, 2005 | Barrett Brothers Oil & Gas, Inc. | Lynn | Edwards 30 #2 | 5,200 | 30530440 |
| 600194 | May 4, 2005 | May 4, 2005 | Barrett Brothers Oil & Gas, Inc. | Webb | Las Raices #1 | 7,200 | 47939110 |
| 560509 | Apr 14, 2005 | Apr 14, 2005 | Barrett Brothers Oil & Gas, Inc. | Lynn | Smith #4 | 11,100 | 30530456 |
| 560006 | Apr 5, 2005 | Apr 5, 2005 | Barrett Brothers Oil & Gas, Inc. | Howard | Read #1 | 5,100 | 22734757 |
| 558329 | Mar 3, 2005 | Mar 3, 2005 | Barrett Brothers Oil & Gas, Inc. | Howard | Cole Ranch #1 | 8,000 | 22735938 |
| 554207 | Nov 30, 2004 | Nov 30, 2004 | Barrett Brothers Oil & Gas, Inc. | Lynn | Smith #3 | 11,200 | 30530455 |
| 548487 | Jul 20, 2004 | Jul 20, 2004 | Barrett Brothers Oil & Gas, Inc. | Karnes | May, Robert #1 | 7,550 | 25531497 |
| 547388 | Jun 24, 2004 | Jun 24, 2004 | Barrett Brothers Oil & Gas, Inc. | Howard | Anderson #1 | 6,000 | 22703971 |
| 537224 | Oct 6, 2003 | Oct 6, 2003 | Barrett Brothers Oil & Gas, Inc. | Terry | Reed, T. S. #1 | 11,350 | 44532032 |
| 530383 | Apr 9, 2003 | Apr 9, 2003 | Barrett Brothers Oil & Gas, Inc. | Victoria | Langston #1 | 5,500 | 46933698 |
| 525501 | Nov 18, 2002 | Nov 18, 2002 | Barrett Brothers Oil & Gas, Inc. | Pecos | Texaco Smith #2 | 700 | 37137212 |
| 525500 | Nov 18, 2002 | Nov 18, 2002 | Barrett Brothers Oil & Gas, Inc. | Pecos | Chevron Texaco #1 | 750 | 37137213 |
| 525103 | Oct 30, 2002 | Oct 30, 2002 | Barrett Brothers Oil & Gas, Inc. | Terry | Borne, JO Anne #1 | 11,500 | 44532002 |
| 525103Amendment | Oct 30, 2002 | Oct 30, 2002 | Barrett Brothers Oil & Gas, Inc. | Terry | Borne, Joanne #1 | 11,500 | 44532002 |
| 521845 | Jul 15, 2002 | Jul 15, 2002 | Barrett Brothers Oil & Gas, Inc. | Pecos | Texaco Smith #1 | 850 | 37137179 |
| 517235 | Feb 13, 2002 | Feb 13, 2002 | Barrett Brothers Oil & Gas, Inc. | Victoria | Mundine #1 | 5,700 | 46933599 |
| 512884 | Aug 25, 2001 | Aug 25, 2001 | Barrett Brothers Oil & Gas, Inc. | Victoria | Rippamonti #1 | 6,300 | 46933615 |
| 512397 | Aug 13, 2001 | Aug 13, 2001 | Barrett Brothers Oil & Gas, Inc. | Victoria | Workman #1 | 3,300 | 46933613 |
| 510319 | Jun 14, 2001 | Jun 14, 2001 | Barrett Brothers Oil & Gas, Inc. | Victoria | Mundine #1 | 5,700 | 46933599 |
| 510319Amendment | Jun 14, 2001 | Jun 14, 2001 | Barrett Brothers Oil & Gas, Inc. | Victoria | Mundine #1 | 5,700 | 46933599 |
| 509985 | Jun 7, 2001 | Jun 7, 2001 | Barrett Brothers Oil & Gas, Inc. | Victoria | Dean-McCan #1 | 5,800 | 46933595 |
| 509528 | Jun 5, 2001 | Jun 5, 2001 | Barrett Brothers Oil & Gas, Inc. | Victoria | Wischkaemper #4 | 5,600 | 46933590 |
| 509238 | May 23, 2001 | May 23, 2001 | Barrett Brothers Oil & Gas, Inc. | Jackson | Harrison #2 | 5,300 | 23933130 |
| 508968 | May 23, 2001 | May 23, 2001 | Barrett Brothers Oil & Gas, Inc. | Victoria | Horton #1 | 6,200 | 46933585 |
| 508965 | May 17, 2001 | May 17, 2001 | Barrett Brothers Oil & Gas, Inc. | Victoria | Wischkaemper #3 | 6,000 | 46933586 |
| 507340 | Apr 11, 2001 | Apr 11, 2001 | Barrett Brothers Oil & Gas, Inc. | Starr | Echols #1 | 5,900 | 42733351 |
| 507341 | Apr 5, 2001 | Apr 5, 2001 | Barrett Brothers Oil & Gas, Inc. | Jackson | Harrison #1 | 5,300 | 23933124 |
| 505380 | Feb 15, 2001 | Feb 15, 2001 | Barrett Brothers Oil & Gas, Inc. | Victoria | Wischkaemper Unit #1 | 5,500 | 46933566 |
| 505267 | Feb 13, 2001 | Feb 13, 2001 | Barrett Brothers Oil & Gas, Inc. | Victoria | Wischkaemper #2 | 6,000 | 46933565 |
| 504539 | Jan 25, 2001 | Jan 25, 2001 | Barrett Brothers Oil & Gas, Inc. | Victoria | Hollan #2 | 6,300 | 46933561 |
| 504538 | Jan 25, 2001 | Jan 25, 2001 | Barrett Brothers Oil & Gas, Inc. | Victoria | Scroggins #1 | 6,300 | 46933560 |
| 503116 | Dec 15, 2000 | Dec 15, 2000 | Barrett Brothers Oil & Gas, Inc. | Jackson | Wilbeck #1 | 5,400 | 23933106 |
| 503116Amendment | Dec 15, 2000 | Dec 15, 2000 | Barrett Brothers Oil & Gas, Inc. | Jackson | Wilbeck #1 | 5,400 | 23933106 |
| 503019 | Dec 14, 2000 | Dec 14, 2000 | Barrett Brothers Oil & Gas, Inc. | Victoria | Hollan, Joe Earl #1 | 6,000 | 46933551 |
| 503019Amendment | Dec 14, 2000 | Dec 14, 2000 | Barrett Brothers Oil & Gas, Inc. | Victoria | Hollan, Joe Earl #1 | 6,250 | 46933551 |
| 503019Amendment | Dec 14, 2000 | Dec 14, 2000 | Barrett Brothers Oil & Gas, Inc. | Victoria | Hollan #1 | 6,250 | 46933551 |
| 503015 | Dec 14, 2000 | Dec 14, 2000 | Barrett Brothers Oil & Gas, Inc. | Victoria | Matula #1 | 5,500 | 46933553 |
| 502277 | Nov 22, 2000 | Nov 22, 2000 | Barrett Brothers Oil & Gas, Inc. | Jackson | Farris, Della Mae #1 | 4,900 | 23933103 |
| 500908 | Oct 17, 2000 | Oct 17, 2000 | Barrett Brothers Oil & Gas, Inc. | Victoria | Kovar #1 | 5,500 | 46933530 |
| 500908Amendment | Oct 17, 2000 | Oct 17, 2000 | Barrett Brothers Oil & Gas, Inc. | Victoria | Kovar #1 | 5,500 | 46933530 |
| 500908Amendment | Oct 17, 2000 | Oct 17, 2000 | Barrett Brothers Oil & Gas, Inc. | Victoria | Kovar #1 | 5,500 | 46933530 |
| 500685 | Oct 12, 2000 | Oct 12, 2000 | Barrett Brothers Oil & Gas, Inc. | Jackson | Wharton #1 | 5,400 | 23933098 |
| 500685Amendment | Oct 12, 2000 | Oct 12, 2000 | Barrett Brothers Oil & Gas, Inc. | Jackson | Wharton #1 | 5,400 | 23933098 |
| 500681 | Oct 12, 2000 | Oct 12, 2000 | Barrett Brothers Oil & Gas, Inc. | Victoria | Lyssy #1 | 5,500 | 46933528 |
| 500681Amendment | Oct 12, 2000 | Oct 12, 2000 | Barrett Brothers Oil & Gas, Inc. | Victoria | Lyssy #1 | 5,500 | 46933528 |
| 500422 | Oct 9, 2000 | Oct 9, 2000 | Barrett Brothers Oil & Gas, Inc. | Jackson | Shackleford #1 | 5,000 | 23933096 |
| 499061 | Aug 30, 2000 | Aug 30, 2000 | Barrett Brothers Oil & Gas, Inc. | Victoria | Morriss, Charlotte B. #1 | 5,500 | 46933510 |
| 497416 | Jul 25, 2000 | Jul 25, 2000 | Barrett Brothers Oil & Gas, Inc. | Victoria | Larson, John #1 | 6,400 | 46933501 |
| 497416Amendment | Jul 25, 2000 | Jul 25, 2000 | Barrett Brothers Oil & Gas, Inc. | Victoria | Larson, John #1 | 6,400 | 46933501 |
| 495303 | May 26, 2000 | May 26, 2000 | Barrett Brothers Oil & Gas, Inc. | Hidalgo | Meyerhoff, Emil H. #3 | 9,710 | 21532156 |
| 491042 | Jan 12, 2000 | Jan 12, 2000 | Barrett Brothers Oil & Gas, Inc. | Lynn | Smith #2 | 11,100 | 30530442 |
| 489211 | Nov 5, 1999 | Nov 5, 1999 | Barrett Brothers Oil & Gas, Inc. | Lynn | Pitts #1 | 11,200 | 30530441 |
| 487010 | Aug 26, 1999 | Aug 26, 1999 | Barrett Brothers Oil & Gas, Inc. | Lynn | Edwards 30 #2 | 11,200 | 30530440 |
| 483986 | Apr 20, 1999 | Apr 20, 1999 | Barrett Brothers Oil & Gas, Inc. | Starr | Bracken #1 | 9,500 | 42733160 |
| 479587 | Sep 28, 1998 | Sep 28, 1998 | Barrett Brothers Oil & Gas, Inc. | Starr | Pirtle #1 | 9,000 | 42733076 |
| 479177 | Sep 3, 1998 | Sep 3, 1998 | Barrett Brothers Oil & Gas, Inc. | Hidalgo | Meyerhoff, Emil H. #3 | 9,710 | 21532156 |
| 472164 | Jan 16, 1998 | Jan 16, 1998 | Barrett Brothers Oil & Gas, Inc. | Starr | Pirtle #1 | 9,000 | 42733076 |
| 467960Amendment | Sep 24, 1997 | Sep 24, 1997 | Barrett Brothers Oil & Gas, Inc. | Hidalgo | Meyerhoff, Emil H. #1 | 8,280 | 21501396 |