| 704360 | Nov 1, 2010 | Nov 1, 2010 | XTO Energy Inc. | Gail King #55HH | 18,500 | 28931906 |
| 703701 | Oct 28, 2010 | Oct 28, 2010 | Wildco Resources, Inc. | Walker Gas Unit 1 #5 | 11,000 | 28931903 |
| 703220 | Oct 7, 2010 | Oct 7, 2010 | Brooks Petroleum Company | Gragg, Billy H. #2 | 7,000 | 28931899 |
| 702704 | Oct 1, 2010 | Oct 1, 2010 | XTO Energy Inc. | Varibus #6HH | 19,000 | 28931898 |
| 702704Amendment | Oct 1, 2010 | Oct 1, 2010 | XTO Energy Inc. | Varibus #6HH | 19,000 | 28931898 |
| 702683 | Sep 30, 2010 | Sep 30, 2010 | Brooks Petroleum Company | Lipsey -A- #2 | 9,000 | 28931897 |
| 702599 | Sep 24, 2010 | Sep 24, 2010 | Rippy Oil Company | Nash #1HH | 7,500 | 28931896 |
| 702599Amendment | Sep 24, 2010 | Sep 24, 2010 | Rippy Oil Company | Nash #1 | 7,500 | 28931896 |
| 702599Amendment | Sep 24, 2010 | Sep 24, 2010 | Rippy Oil Company | Nash #1 | 7,900 | 28931896 |
| 702323 | Sep 23, 2010 | Sep 23, 2010 | XTO Energy Inc. | Varibus #4 | 9,600 | 28931081 |
| 702208 | Sep 16, 2010 | Sep 16, 2010 | Gastar Exploration Texas, LP | Gastar Wildman Trust Unit No. 4 #9HH | 7,100 | 28931895 |
| 702208Amendment | Sep 16, 2010 | Sep 16, 2010 | Gastar Exploration Texas, LP | Gastar Wildman Trust Unit No. 4 #9HH | 7,100 | 28931895 |
| 702208Amendment | Sep 16, 2010 | Sep 16, 2010 | Gastar Exploration Texas, LP | Gastar Wildman Trust Unit No. 4 #9HH | 7,100 | 28931895 |
| 702207 | Sep 15, 2010 | Sep 15, 2010 | Gastar Exploration Texas, LP | Gastar Wildman Trust Unit No. 3 #8HH | 8,700 | 28931894 |
| 702207Amendment | Sep 15, 2010 | Sep 15, 2010 | Gastar Exploration Texas, LP | Gastar Wildman Trust Unit No. 3 #8HH | 8,700 | 28931894 |
| 702009 | Sep 13, 2010 | Sep 13, 2010 | Pmo | Carr-Ward #1HH | 7,600 | 28931893 |
| 702009Amendment | Sep 13, 2010 | Sep 13, 2010 | Etx Energy, LLC | Carr-Ward (Allocation) #1HH | 7,600 | 28931893 |
| 700324 | Sep 9, 2010 | Sep 9, 2010 | XTO Energy Inc. | Gail King #51HH | 19,500 | 28931886 |
| 701438 | Aug 31, 2010 | Aug 31, 2010 | Rippy Oil Company | Smith, T. C. #1HH | 8,000 | 28931892 |
| 701438Amendment | Aug 31, 2010 | Aug 31, 2010 | Rippy Oil Company | T.C. Smith #2HH | 8,000 | 28931892 |
| 699885 | Aug 31, 2010 | Aug 31, 2010 | XTO Energy Inc. | Gail King #50HH | 19,000 | 28931883 |
| 700900 | Aug 25, 2010 | Aug 25, 2010 | XTO Energy Inc. | Holmes Gas Unit No. II #3HH | 19,000 | 28931891 |
| 700624 | Aug 20, 2010 | Aug 20, 2010 | Encana Oil & Gas(usa) Inc. | A. D. Carr "A" #9 | 20,000 | 28931889 |
| 700624Amendment | Aug 20, 2010 | Aug 20, 2010 | Encana Oil & Gas(usa) Inc. | A. D. Carr "A" #9 | 20,000 | 28931889 |
| 700624Amendment | Aug 20, 2010 | Aug 20, 2010 | Encana Oil & Gas(usa) Inc. | Carr-Little 4 Ranch Unit #1 | 20,000 | 28931889 |
| 700624Amendment | Aug 20, 2010 | Aug 20, 2010 | Encana Oil & Gas(usa) Inc. | Carr-Little 4 Ranch Unit #1 | 20,000 | 28931889 |
| 699278 | Aug 20, 2010 | Aug 20, 2010 | XTO Energy Inc. | Sarandos Gas Unit #4HH | 20,000 | 28931882 |
| 700896 | Aug 19, 2010 | Aug 19, 2010 | XTO Energy Inc. | Spring Branch Gas Unit #2 | 16,000 | 28931890 |
| 700738 | Aug 17, 2010 | Aug 17, 2010 | Brooks Petroleum Company | Gragg, Billy H. #1 | 7,000 | 28931888 |
| 700332 | Aug 17, 2010 | Aug 17, 2010 | Encana Oil & Gas(usa) Inc. | Senator Ranch "a" Unit #1 | 20,000 | 28931887 |
| 700297 | Aug 13, 2010 | Aug 13, 2010 | Encana Oil & Gas(usa) Inc. | Senator Ranch "B" Unit #3 | 20,000 | 28931885 |
| 700297Amendment | Aug 13, 2010 | Aug 13, 2010 | Encana Oil & Gas(usa) Inc. | Senator Ranch 'B' Unit #3 | 20,000 | 28931885 |
| 700233 | Aug 12, 2010 | Aug 12, 2010 | XTO Energy Inc. | Newell "A" #5 | 9,700 | 28931325 |
| 700225 | Aug 12, 2010 | Aug 12, 2010 | XTO Energy Inc. | Holmes "S" Gas Unit #4 | 15,210 | 28931391 |
| 700213 | Aug 5, 2010 | Aug 5, 2010 | Brooks Petroleum Company | Lipsey #1 | 7,000 | 28931884 |
| 699117 | Jul 23, 2010 | Jul 23, 2010 | XTO Energy Inc. | Blazek #9HH | 21,000 | 28931880 |
| 699117Amendment | Jul 23, 2010 | Jul 23, 2010 | XTO Energy Inc. | Blazek #9HH | 21,000 | 28931880 |
| 699120 | Jul 22, 2010 | Jul 22, 2010 | XTO Energy Inc. | Varibus #15 | 15,500 | 28931881 |
| 698560 | Jul 9, 2010 | Jul 9, 2010 | Forest Oil Corporation | Clute-Diehl Gas Unit No. 1 #1H | 16,032 | 28930523 |
| 698405 | Jul 7, 2010 | Jul 7, 2010 | Encana Oil & Gas(usa) Inc. | Senator Ranch "B" Unit #1 | 20,000 | 28931879 |
| 698308 | Jul 5, 2010 | Jul 5, 2010 | Encana Oil & Gas(usa) Inc. | McMurrey-State Unit #3 | 20,000 | 28931877 |
| 698308Amendment | Jul 5, 2010 | Jul 5, 2010 | Encana Oil & Gas(usa) Inc. | McMurrey-State Unit #3 | 20,000 | 28931877 |
| 698256 | Jul 2, 2010 | Jul 2, 2010 | Buffco Production Inc. | Downie #1 | 11,000 | 28931876 |
| 698357 | Jul 1, 2010 | Jul 1, 2010 | Gastar Exploration Texas, LP | Gastar Wildman Trust Unit No. 2 #7HH | 6,900 | 28931878 |
| 698192 | Jul 1, 2010 | Jul 1, 2010 | BRG Lone Star Ltd. | Jensen Gas Unit #3 | 10,500 | 28931875 |
| 697583 | Jun 16, 2010 | Jun 16, 2010 | Encana Oil & Gas(usa) Inc. | McMurrey-State Unit #2 | 20,000 | 28931874 |
| 697259 | Jun 11, 2010 | Jun 11, 2010 | Woodbine Production Corporation | Osr Halliday Unit #12HH | 8,500 | 28931873 |
| 697060 | Jun 10, 2010 | Jun 10, 2010 | BRG Lone Star Ltd. | Betts Gas Unit #1 | 10,500 | 28931872 |
| 695337 | Jun 3, 2010 | Jun 3, 2010 | BRG Lone Star Ltd. | Ellison Gas Unit #2 | 10,500 | 28931867 |
| 696245 | May 26, 2010 | May 26, 2010 | XTO Energy Inc. | Spring Branch Gas Unit #1 | 16,000 | 28931871 |
| 696245Amendment | May 26, 2010 | May 26, 2010 | XTO Energy Inc. | Spring Branch Gas Unit #1 | 16,000 | 28931871 |
| 696182 | May 24, 2010 | May 24, 2010 | XTO Energy Inc. | Gail King #43 | 15,500 | 28931870 |
| 696252 | May 20, 2010 | May 20, 2010 | Encana Oil & Gas(usa) Inc. | NCC Unit #1 | 18,000 | 28931869 |
| 696252Amendment | May 20, 2010 | May 20, 2010 | Encana Oil & Gas(usa) Inc. | NCC Unit #1 | 20,000 | 28931869 |
| 695757 | May 14, 2010 | May 14, 2010 | XTO Energy Inc. | Samet Gas Unit #3 | 16,031 | 28931814 |
| 695442 | May 10, 2010 | May 10, 2010 | BRG Lone Star Ltd. | Busy B Gas Unit #1 | 10,500 | 28931868 |
| 695162 | Apr 28, 2010 | Apr 28, 2010 | Gastar Exploration Texas, LP | Gastar Wildman Trust Unit No. 1 #6HH | 8,700 | 28931866 |
| 695071 | Apr 27, 2010 | Apr 27, 2010 | BRG Lone Star Ltd. | Bedsole Gas Unit #3 | 10,500 | 28931865 |
| 694557 | Apr 26, 2010 | Apr 26, 2010 | XTO Energy Inc. | Helmcamp #2 | 16,733 | 28931591 |
| 694239 | Apr 19, 2010 | Apr 19, 2010 | Brooks Petroleum Company | R. J. Williams -B- #3 | 7,000 | 28931864 |
| 694233 | Apr 19, 2010 | Apr 19, 2010 | Brooks Petroleum Company | R. J. Williams -A- #2 | 7,000 | 28931863 |
| 693129 | Mar 26, 2010 | Mar 26, 2010 | XTO Energy Inc. | Ogle Gas Unit #2 | 17,200 | 28931862 |
| 693101 | Mar 26, 2010 | Mar 26, 2010 | XTO Energy Inc. | Sarandos Gas Unit #3 | 16,000 | 28931861 |
| 693101Amendment | Mar 26, 2010 | Mar 26, 2010 | XTO Energy Inc. | Sarandos Gas Unit #3 | 16,000 | 28931861 |
| 693077 | Mar 26, 2010 | Mar 26, 2010 | XTO Energy Inc. | Samet Gas Unit #4 | 16,500 | 28931860 |
| 693236 | Mar 22, 2010 | Mar 22, 2010 | Rippy Oil Company | Easterling #1HH | 12,200 | 28931859 |
| 693236Amendment | Mar 22, 2010 | Mar 22, 2010 | Rippy Oil Company | Easterling #2HH | 9,000 | 28931859 |
| 691764 | Mar 18, 2010 | Mar 18, 2010 | Encana Oil & Gas(usa) Inc. | Carr-Navasot Unit #2 | 20,000 | 28931858 |
| 691764Amendment | Mar 18, 2010 | Mar 18, 2010 | Encana Oil & Gas(usa) Inc. | Carr-Navasot Unit #2 | 20,000 | 28931858 |
| 690102 | Feb 19, 2010 | Feb 19, 2010 | Wildco Resources, Inc. | Walker Gas Unit 1 #4 | 11,000 | 28931797 |
| 691005 | Feb 12, 2010 | Feb 12, 2010 | Forest Oil Corporation | Clute-Diehl Gas Unit No. 1 #12 | 13,000 | 28931857 |
| 689811 | Jan 25, 2010 | Jan 25, 2010 | Forest Oil Corporation | Clute-Diehl Gas Unit No. 1 #10 | 13,000 | 28931856 |
| 689810 | Jan 25, 2010 | Jan 25, 2010 | Forest Oil Corporation | Clute Gas Unit No. 1 #10 | 13,000 | 28931855 |
| 688851 | Jan 20, 2010 | Jan 20, 2010 | XTO Energy Inc. | Gail King #10HH | 18,000 | 28931850 |
| 688851Amendment | Jan 20, 2010 | Jan 20, 2010 | XTO Energy Inc. | Gail King #10HH | 18,000 | 28931850 |
| 689381 | Jan 13, 2010 | Jan 13, 2010 | XTO Energy Inc. | Gail King #38 | 12,000 | 28931854 |
| 689381Amendment | Jan 13, 2010 | Jan 13, 2010 | XTO Energy Inc. | Gail King #38 | 12,000 | 28931854 |
| 689375 | Jan 12, 2010 | Jan 12, 2010 | XTO Energy Inc. | Gail King #34 | 12,000 | 28931853 |
| 689375Amendment | Jan 12, 2010 | Jan 12, 2010 | XTO Energy Inc. | Gail King #34 | 12,000 | 28931853 |
| 689020 | Dec 30, 2009 | Dec 30, 2009 | Gastar Exploration Texas, LP | Gastar Streater Gas Unit No. 1 #1 | 20,000 | 28931852 |
| 689020Amendment | Dec 30, 2009 | Dec 30, 2009 | Gastar Exploration Texas, LP | Gastar Streater Gas Unit No. 1 #1 | 20,000 | 28931852 |
| 689001 | Dec 28, 2009 | Dec 28, 2009 | Encana Oil & Gas(usa) Inc. | Gresham Trust #3 | 22,000 | 28931851 |
| 688779 | Dec 22, 2009 | Dec 22, 2009 | XTO Energy Inc. | McAshan Gas Unit #4 | 10,764 | 28931046 |
| 688618 | Dec 18, 2009 | Dec 18, 2009 | BRG Lone Star Ltd. | Bedsole Gas Unit #2 | 12,500 | 28931849 |
| 688518 | Dec 16, 2009 | Dec 16, 2009 | XTO Energy Inc. | Fullen Gas Unit #5HH | 18,500 | 28931848 |
| 688399 | Dec 15, 2009 | Dec 15, 2009 | XTO Energy Inc. | Fullen Gas Unit #4HH | 20,000 | 28931847 |
| 688203 | Dec 11, 2009 | Dec 11, 2009 | XTO Energy Inc. | Varibus #8HH | 19,000 | 28931846 |
| 688350 | Dec 9, 2009 | Dec 9, 2009 | Encana Oil & Gas(usa) Inc. | A. D. Carr A #7 | 22,000 | 28931845 |
| 688350Amendment | Dec 9, 2009 | Dec 9, 2009 | Encana Oil & Gas(usa) Inc. | A. D. Carr A #7 | 22,000 | 28931845 |
| 688350Amendment | Dec 9, 2009 | Dec 9, 2009 | Encana Oil & Gas(usa) Inc. | Little 4 Ranch-State Unit #1 | 22,000 | 28931845 |
| 687890 | Dec 2, 2009 | Dec 2, 2009 | BRG Lone Star Ltd. | Furlough Gas Unit #2 | 10,500 | 28931844 |
| 687344 | Nov 18, 2009 | Nov 18, 2009 | BRG Lone Star Ltd. | Ericson Gas Unit #3 | 10,500 | 28931843 |
| 685836 | Oct 7, 2009 | Oct 7, 2009 | Gastar Exploration Texas, LP | Gastar Donelson Gas Unit #1 #4 | 20,000 | 28931842 |
| 685779 | Oct 6, 2009 | Oct 6, 2009 | XTO Energy Inc. | Hunter Gas Unit #7HH | 19,500 | 28931841 |
| 685697 | Oct 1, 2009 | Oct 1, 2009 | Marathon Oil Company | Marshall "B" #2 | 16,500 | 28931840 |
| 685534 | Sep 28, 2009 | Sep 28, 2009 | Rippy Oil Company | Simms #3HH | 7,150 | 28931663 |
| 685534Amendment | Sep 28, 2009 | Sep 28, 2009 | Rippy Oil Company | Simms #3HH | 7,150 | 28931663 |
| 685024 | Sep 17, 2009 | Sep 17, 2009 | AF Operating, LLC | Kelley #1 | 7,500 | 28931839 |
| 685028 | Sep 15, 2009 | Sep 15, 2009 | XTO Energy Inc. | Guest "A" #2 | 10,274 | 28931838 |
| 684599 | Aug 28, 2009 | Aug 28, 2009 | XTO Energy Inc. | Guest "A" #3 | 10,800 | 28931837 |