| 743296 | Jun 28, 2012 | Jun 28, 2012 | Texas American Resources Company | Dimmit | Bowman-Standifer Unit #1HH | 7,410 | 12734929 |
| 741263 | Jun 1, 2012 | Jun 1, 2012 | Texas American Resources Company | Frio | Longhorn #102HH | 8,195 | 16333603 |
| 740980 | May 29, 2012 | May 29, 2012 | Texas American Resources Company | Frio | Turman #104HH | 8,290 | 16333601 |
| 740980Amendment | May 29, 2012 | May 29, 2012 | Texas American Resources Company | Frio | Turman #3HH | 8,290 | 16333601 |
| 738552 | May 17, 2012 | May 17, 2012 | Texas American Resources Company | La Salle | Watts #105HH | 8,104 | 28333247 |
| 738552Amendment | May 17, 2012 | May 17, 2012 | Texas American Resources Company | La Salle | Watts-Texas American Unit 29 #105HH | 8,074 | 28333247 |
| 738527 | May 17, 2012 | May 17, 2012 | Texas American Resources Company | La Salle | Watts #102HH | 8,064 | 28333241 |
| 738527Amendment | May 17, 2012 | May 17, 2012 | Texas American Resources Company | La Salle | Watts #102HH | 8,067 | 28333241 |
| 737853 | Apr 21, 2012 | Apr 21, 2012 | Texas American Resources Company | Dimmit | Bowman-Anderson Unit #1HH | 6,893 | 12734705 |
| 734362 | Mar 15, 2012 | Mar 15, 2012 | Texas American Resources Company | Dimmit | Boyd #1HH | 7,696 | 12734596 |
| 731020 | Jan 13, 2012 | Jan 13, 2012 | Texas American Resources Company | Frio | Turman #109HH | 7,890 | 16333558 |
| 731020Amendment | Jan 13, 2012 | Jan 13, 2012 | Texas American Resources Company | Frio | Turman #109HH | 7,890 | 16333558 |
| 726931 | Oct 26, 2011 | Oct 26, 2011 | Texas American Resources Company | Ochiltree | Butler A #510A | 9,000 | 35733051 |
| 725081 | Sep 29, 2011 | Sep 29, 2011 | Texas American Resources Company | Ochiltree | Butler A #510 | 9,000 | 35733039 |
| 724262 | Sep 16, 2011 | Sep 16, 2011 | Texas American Resources Company | Ochiltree | Friesen #2902 | 9,000 | 35733034 |
| 724262Amendment | Sep 16, 2011 | Sep 16, 2011 | Texas American Resources Company | Ochiltree | Friesen #2902 | 9,000 | 35733034 |
| 714225 | Apr 20, 2011 | Apr 20, 2011 | Texas American Resources Company | La Salle | Haug-Krueger Buda Unit #201HH | 8,500 | 28332604 |
| 709730 | Feb 14, 2011 | Feb 14, 2011 | Texas American Resources Company | Ochiltree | H.B. Thomson #4 | 6,800 | 35732489 |
| 709724 | Feb 14, 2011 | Feb 14, 2011 | Texas American Resources Company | La Salle | Haug-Krueger Unit No. 33 #104HH | 8,000 | 28332446 |
| 709432 | Feb 9, 2011 | Feb 9, 2011 | Texas American Resources Company | Frio | Longhorn #202HH | 8,500 | 16333451 |
| 709420 | Feb 9, 2011 | Feb 9, 2011 | Texas American Resources Company | Frio | Turman #202HH | 8,500 | 16333450 |
| 709414 | Feb 9, 2011 | Feb 9, 2011 | Texas American Resources Company | Frio | Turman #201HH | 8,500 | 16333449 |
| 709371 | Feb 9, 2011 | Feb 9, 2011 | Texas American Resources Company | Frio | Longhorn #201HH | 8,000 | 16333448 |
| 709371Amendment | Feb 9, 2011 | Feb 9, 2011 | Texas American Resources Company | Frio | Longhorn #201HH | 8,000 | 16333448 |
| 702921 | Oct 7, 2010 | Oct 7, 2010 | Texas American Resources Company | La Salle | Haug-Kieschnick Unit 33 #102HH | 7,700 | 28332352 |
| 702921Amendment | Oct 7, 2010 | Oct 7, 2010 | Texas American Resources Company | La Salle | Haug-Kieschnick Unit 33 #102HH | 8,000 | 28332352 |
| 702934 | Oct 1, 2010 | Oct 1, 2010 | Texas American Resources Company | Zavala | Flores 56 #101HH | 7,180 | 50732762 |
| 702907 | Oct 1, 2010 | Oct 1, 2010 | Texas American Resources Company | Zavala | Buchanan, J. "a" 20 #101HH | 7,130 | 50732761 |
| 702911 | Sep 30, 2010 | Sep 30, 2010 | Texas American Resources Company | Dimmit | Jones, E.B. "C" 16 #102HH | 7,400 | 12733775 |
| 702885 | Sep 30, 2010 | Sep 30, 2010 | Texas American Resources Company | Frio | B.S.H. Heirs #101HH | 8,000 | 16333432 |
| 702867 | Sep 30, 2010 | Sep 30, 2010 | Texas American Resources Company | Frio | Turman #106HH | 7,990 | 16333431 |
| 702864 | Sep 30, 2010 | Sep 30, 2010 | Texas American Resources Company | La Salle | Q.O. Hunter #107HH | 7,800 | 28332350 |
| 701610 | Sep 7, 2010 | Sep 7, 2010 | Texas American Resources Company | Ochiltree | SE Share Upper Morrow Unit #3910 | 7,800 | 35732946 |
| 700772 | Aug 20, 2010 | Aug 20, 2010 | Texas American Resources Company | Dimmit | Standifer Unit #1HH | 7,060 | 12733743 |
| 698294 | Jul 1, 2010 | Jul 1, 2010 | Texas American Resources Company | La Salle | Watts #1HH | 7,700 | 28332303 |
| 698294Amendment | Jul 1, 2010 | Jul 1, 2010 | Texas American Resources Company | La Salle | Watts #1HH | 7,700 | 28332303 |
| 693775 | Apr 8, 2010 | Apr 8, 2010 | Texas American Resources Company | Panola | Belle Sharp Unit #28 | 10,500 | 36537641 |
| 689951 | Jan 21, 2010 | Jan 21, 2010 | Texas American Resources Company | Dimmit | Big Wells (San Miguel) Unit #2136 | 5,530 | 12733652 |
| 687959 | Dec 3, 2009 | Dec 3, 2009 | Texas American Resources Company | Panola | Glovier Hamilton Unit #36 | 10,800 | 36537558 |
| 687483 | Dec 2, 2009 | Dec 2, 2009 | Texas American Resources Company | Dimmit | Bowman -A- #1HH | 7,250 | 12733645 |
| 687483Amendment | Dec 2, 2009 | Dec 2, 2009 | Texas American Resources Company | Dimmit | Bowman -A- #1HH | 7,250 | 12733645 |
| 687994 | Nov 30, 2009 | Nov 30, 2009 | Texas American Resources Company | Panola | Glovier Hamilton Unit #34 | 10,800 | 36537555 |
| 687514 | Nov 18, 2009 | Nov 18, 2009 | Texas American Resources Company | Dimmit | Big Wells (San Miguel) Unit #2134 | 5,530 | 12733642 |
| 687512 | Nov 18, 2009 | Nov 18, 2009 | Texas American Resources Company | Dimmit | Big Wells (San Miguel) Unit #2135 | 5,530 | 12733641 |
| 687496 | Nov 18, 2009 | Nov 18, 2009 | Texas American Resources Company | Dimmit | Big Wells (San Miguel) Unit #2041 | 5,530 | 12733638 |
| 686139 | Nov 13, 2009 | Nov 13, 2009 | Texas American Resources Company | Panola | Glovier Hamilton Unit #20 | 10,800 | 36537529 |
| 687115 | Nov 9, 2009 | Nov 9, 2009 | Texas American Resources Company | Panola | Lagrone #3 | 10,800 | 36537544 |
| 687114 | Nov 9, 2009 | Nov 9, 2009 | Texas American Resources Company | Panola | Mangham #2 | 10,500 | 36537542 |
| 686161 | Oct 15, 2009 | Oct 15, 2009 | Texas American Resources Company | Panola | Belle Sharp Unit #8 | 10,500 | 36537530 |
| 685912 | Oct 15, 2009 | Oct 15, 2009 | Texas American Resources Company | Panola | Hamilton, Glovier #8 | 10,800 | 36537524 |
| 686143 | Oct 14, 2009 | Oct 14, 2009 | Texas American Resources Company | Panola | Glovier Hamilton Unit #10 | 10,800 | 36537528 |
| 685480 | Sep 29, 2009 | Sep 29, 2009 | Texas American Resources Company | Dimmit | Frost National Bank Trust Unit #61H | 7,500 | 12732835 |
| 685480Amendment | Sep 29, 2009 | Sep 29, 2009 | Texas American Resources Company | Dimmit | Frost National Bank Trust Unit #61H | 7,500 | 12732835 |
| 684157 | Aug 18, 2009 | Aug 18, 2009 | Texas American Resources Company | Panola | Hamilton, Glovier #18 | 10,810 | 36537498 |
| 684157Amendment | Aug 18, 2009 | Aug 18, 2009 | Texas American Resources Company | Panola | Hamilton, Glovier #18 | 10,810 | 36537498 |
| 684157Amendment | Aug 18, 2009 | Aug 18, 2009 | Texas American Resources Company | Panola | Hamilton, Glovier #18 | 10,810 | 36537498 |
| 678845 | Jul 22, 2009 | Jul 22, 2009 | Texas American Resources Company | Panola | Sharp, Belle #1 | 6,800 | 36500073 |
| 683067 | Jul 21, 2009 | Jul 21, 2009 | Texas American Resources Company | Ochiltree | Share #4503 | 8,400 | 35732836 |
| 683060 | Jul 21, 2009 | Jul 21, 2009 | Texas American Resources Company | Ochiltree | Nellie Conner #4 | 8,000 | 35732835 |
| 678847 | Mar 18, 2009 | Mar 18, 2009 | Texas American Resources Company | Panola | Hamilton, Glovier #1 | 6,670 | 36500068 |
| 676341 | Dec 31, 2008 | Dec 31, 2008 | Texas American Resources Company | Ochiltree | Weibe Estate #4003 | 6,800 | 35732807 |
| 676335 | Dec 31, 2008 | Dec 31, 2008 | Texas American Resources Company | Hansford | Betty #401 | 7,000 | 19531839 |
| 676237 | Dec 22, 2008 | Dec 22, 2008 | Texas American Resources Company | Ochiltree | Thomson, Henry B. #11 | 7,000 | 35732805 |
| 676234 | Dec 22, 2008 | Dec 22, 2008 | Texas American Resources Company | Ochiltree | Weibe Estate #4002 | 8,500 | 35732804 |
| 676234Amendment | Dec 22, 2008 | Dec 22, 2008 | Texas American Resources Company | Ochiltree | Weibe Estate #4002 | 8,500 | 35732804 |
| 670128 | Sep 16, 2008 | Sep 16, 2008 | Texas American Resources Company | Panola | Mangham #1 | 10,500 | 36537240 |
| 670128Amendment | Sep 16, 2008 | Sep 16, 2008 | Texas American Resources Company | Panola | Mangham #1 | 10,500 | 36537240 |
| 669734 | Sep 12, 2008 | Sep 12, 2008 | Texas American Resources Company | Panola | Sharp, Belle #16 | 10,500 | 36537232 |
| 669086 | Sep 5, 2008 | Sep 5, 2008 | Texas American Resources Company | Panola | Glovier Hamilton #28 | 11,600 | 36537218 |
| 669084 | Sep 5, 2008 | Sep 5, 2008 | Texas American Resources Company | Panola | Glovier Hamilton #22 | 11,600 | 36537217 |
| 667941 | Aug 15, 2008 | Aug 15, 2008 | Texas American Resources Company | Panola | Wagstaff #1 | 11,650 | 36537198 |
| 667941Amendment | Aug 15, 2008 | Aug 15, 2008 | Texas American Resources Company | Panola | Wagstaff #1 | 11,850 | 36537198 |
| 667941Amendment | Aug 15, 2008 | Aug 15, 2008 | Texas American Resources Company | Panola | Wagstaff-Morton Gas Unit #1 | 11,850 | 36537198 |
| 667939 | Aug 15, 2008 | Aug 15, 2008 | Texas American Resources Company | Panola | Williams, Tommy Gene #1 | 11,650 | 36537197 |
| 667825 | Aug 14, 2008 | Aug 14, 2008 | Texas American Resources Company | Panola | Glovier Hamilton #13 | 11,600 | 36537196 |
| 665613 | Jul 18, 2008 | Jul 18, 2008 | Texas American Resources Company | Frio | Turman Unit #2HH | 7,017 | 16333367 |
| 665613Amendment | Jul 18, 2008 | Jul 18, 2008 | Texas American Resources Company | Frio | Turman Unit #2HH | 8,100 | 16333367 |
| 665613Amendment | Jul 18, 2008 | Jul 18, 2008 | Texas American Resources Company | Frio | Turman Unit #2HH | 8,100 | 16333367 |
| 644953Amendment | Jul 16, 2008 | Jul 16, 2008 | Texas American Resources Company | Zavala | Baggett Unit #2H | 11,000 | 50732713 |
| 663776 | Jun 27, 2008 | Jun 27, 2008 | Texas American Resources Company | Frio | B.S.H. Heirs #1HH | 8,000 | 16333364 |
| 663776Amendment | Jun 27, 2008 | Jun 27, 2008 | Texas American Resources Company | Frio | B.S.H. Heirs #1HH | 8,000 | 16333364 |
| 662991 | Jun 13, 2008 | Jun 13, 2008 | Texas American Resources Company | Panola | La Grone #2 | 3,800 | 36537127 |
| 660446 | May 14, 2008 | May 14, 2008 | Texas American Resources Company | Panola | Glovier Hamilton Unit #30 | 10,400 | 36537090 |
| 660402 | May 9, 2008 | May 9, 2008 | Texas American Resources Company | Panola | Sharp, Ida Nell #1 | 10,400 | 36537089 |
| 659260 | Apr 24, 2008 | Apr 24, 2008 | Texas American Resources Company | Panola | Lagrone #1 | 10,500 | 36537078 |
| 658388 | Apr 18, 2008 | Apr 18, 2008 | Texas American Resources Company | Panola | Hamilton, Glovier #9 | 10,500 | 36537068 |
| 656928 | Mar 21, 2008 | Mar 21, 2008 | Texas American Resources Company | Ochiltree | Hancock #7 | 7,600 | 35732475 |
| 656929 | Mar 20, 2008 | Mar 20, 2008 | Texas American Resources Company | Panola | Glovier Hamilton #4 | 10,500 | 36537035 |
| 656929Amendment | Mar 20, 2008 | Mar 20, 2008 | Texas American Resources Company | Panola | Glovier Hamilton #4 | 10,500 | 36537035 |
| 651782Amendment | Feb 1, 2008 | Feb 1, 2008 | Texas American Resources Company | Dimmit | Kinnard, Olga #1H | 6,800 | 12733002 |
| 651782 | Dec 31, 2007 | Dec 31, 2007 | Texas American Resources Company | Dimmit | Kinnard, Olga #1 | 5,300 | 12733002 |
| 647301 | Oct 11, 2007 | Oct 11, 2007 | Texas American Resources Company | Zavala | Day, R.B. #2H | 7,000 | 50732443 |
| 646618 | Sep 27, 2007 | Sep 27, 2007 | Texas American Resources Company | Panola | Sharp, Belle #2 | 10,700 | 36533150 |
| 646614 | Sep 27, 2007 | Sep 27, 2007 | Texas American Resources Company | Panola | Sharp, Belle #4 | 10,500 | 36535789 |
| 646609 | Sep 27, 2007 | Sep 27, 2007 | Texas American Resources Company | Panola | Sharp, Belle #3 | 10,500 | 36535764 |
| 644953 | Aug 24, 2007 | Aug 24, 2007 | Texas American Resources Company | Zavala | Baggett Unit #2H | 11,000 | 50732713 |
| 644420 | Aug 17, 2007 | Aug 17, 2007 | Texas American Resources Company | Panola | Hamilton, Glovier #3 | 10,500 | 36536811 |
| 644414 | Aug 17, 2007 | Aug 17, 2007 | Texas American Resources Company | Panola | Hamilton, Glovier #2 | 10,500 | 36536810 |
| 643544 | Aug 7, 2007 | Aug 7, 2007 | Texas American Resources Company | Dimmit | Kinnard, Olga #2H | 6,500 | 12733063 |
| 642709 | Jul 30, 2007 | Jul 30, 2007 | Texas American Resources Company | Ochiltree | SE Share Upper Morrow Unit #4001 | 7,456 | 35700146 |