| 684581 | Aug 28, 2009 | Aug 28, 2009 | Encana Oil & Gas(usa) Inc. | A. D. Carr A #5 | 20,000 | 28931836 |
| 684581Amendment | Aug 28, 2009 | Aug 28, 2009 | Encana Oil & Gas(usa) Inc. | A. D. Carr A #5 | 20,000 | 28931836 |
| 684553 | Aug 28, 2009 | Aug 28, 2009 | Encana Oil & Gas(usa) Inc. | A. D. Carr A #3 | 20,000 | 28931835 |
| 684554 | Aug 27, 2009 | Aug 27, 2009 | Encana Oil & Gas(usa) Inc. | Ghormley #1 | 20,000 | 28931834 |
| 684112 | Aug 20, 2009 | Aug 20, 2009 | Petrogulf Corporation | Tucker #1 | 20,000 | 28931833 |
| 684041 | Aug 20, 2009 | Aug 20, 2009 | XTO Energy Inc. | Pullen Gas Unit #4 | 10,300 | 28931832 |
| 683801 | Aug 13, 2009 | Aug 13, 2009 | XTO Energy Inc. | Louise Cook "a" Gas Unit #1 | 10,540 | 28931150 |
| 683936 | Aug 12, 2009 | Aug 12, 2009 | XTO Energy Inc. | Weldon Cox Gas Unit #2HH | 18,500 | 28931831 |
| 683678 | Aug 11, 2009 | Aug 11, 2009 | XTO Energy Inc. | Jensen "A" #5 | 16,500 | 28931830 |
| 683633 | Aug 11, 2009 | Aug 11, 2009 | XTO Energy Inc. | Newell "A" #4 | 9,709 | 28931321 |
| 683444 | Aug 3, 2009 | Aug 3, 2009 | Encana Oil & Gas(usa) Inc. | Shannon #1 | 20,000 | 28931829 |
| 683458 | Jul 28, 2009 | Jul 28, 2009 | Encana Oil & Gas(usa) Inc. | Carr, A. D. A #1 | 19,500 | 28931727 |
| 683200 | Jul 28, 2009 | Jul 28, 2009 | XTO Energy Inc. | Marshall "A" #10 | 12,500 | 28931828 |
| 683199 | Jul 28, 2009 | Jul 28, 2009 | XTO Energy Inc. | Marshall "A" #8 | 12,500 | 28931827 |
| 683199Amendment | Jul 28, 2009 | Jul 28, 2009 | XTO Energy Inc. | Marshall 'A' #8 | 12,500 | 28931827 |
| 683192 | Jul 27, 2009 | Jul 27, 2009 | XTO Energy Inc. | Pinnacle #7 | 9,550 | 28931826 |
| 683192Amendment | Jul 27, 2009 | Jul 27, 2009 | XTO Energy Inc. | Pinnacle #7 | 9,550 | 28931826 |
| 681884 | Jul 14, 2009 | Jul 14, 2009 | XTO Energy Inc. | Gail King #36HH | 19,000 | 28931823 |
| 682694 | Jul 9, 2009 | Jul 9, 2009 | Roberts & Hammack Inc. | Wasson #1 | 6,700 | 28931825 |
| 681729 | Jul 6, 2009 | Jul 6, 2009 | XTO Energy Inc. | Varibus #7HH | 18,500 | 28931824 |
| 670396Amendment | Jun 10, 2009 | Jun 10, 2009 | Valence Operating Company | Lewis "B" #6 | 15,500 | 28931775 |
| 681698 | Jun 5, 2009 | Jun 5, 2009 | XTO Energy Inc. | Pinnacle #4 | 9,350 | 28931314 |
| 681792 | Jun 3, 2009 | Jun 3, 2009 | Encana Oil & Gas(usa) Inc. | JCC Unit #1 | 20,000 | 28931822 |
| 681792Amendment | Jun 3, 2009 | Jun 3, 2009 | Encana Oil & Gas(usa) Inc. | JCC #1 | 20,000 | 28931822 |
| 681792Amendment | Jun 3, 2009 | Jun 3, 2009 | Encana Oil & Gas(usa) Inc. | JCC #1 | 20,000 | 28931822 |
| 681784 | Jun 3, 2009 | Jun 3, 2009 | Encana Oil & Gas(usa) Inc. | City of Normangee #1 | 20,000 | 28931821 |
| 681659 | Jun 3, 2009 | Jun 3, 2009 | XTO Energy Inc. | Gail King #33HH | 17,800 | 28931820 |
| 681659Amendment | Jun 3, 2009 | Jun 3, 2009 | XTO Energy Inc. | Gail King #33HH | 17,800 | 28931820 |
| 681658 | Jun 3, 2009 | Jun 3, 2009 | XTO Energy Inc. | Gail King #31HH | 18,800 | 28931818 |
| 681658Amendment | Jun 3, 2009 | Jun 3, 2009 | XTO Energy Inc. | Gail King #31HH | 19,000 | 28931818 |
| 681658Amendment | Jun 3, 2009 | Jun 3, 2009 | XTO Energy Inc. | Gail King #31HH | 19,000 | 28931818 |
| 681657 | Jun 3, 2009 | Jun 3, 2009 | XTO Energy Inc. | Gail King #24HH | 18,000 | 28931819 |
| 681657Amendment | Jun 3, 2009 | Jun 3, 2009 | XTO Energy Inc. | Gail King #24HH | 19,000 | 28931819 |
| 680185Amendment | Jun 3, 2009 | Jun 3, 2009 | Encana Oil & Gas(usa) Inc. | Carr-Navasot Unit #1 | 20,000 | 28931815 |
| 681468 | May 27, 2009 | May 27, 2009 | BRG Lone Star Ltd. | Maddoux #1 | 10,500 | 28931817 |
| 680919 | May 12, 2009 | May 12, 2009 | Asm Oil & Gas Company, Inc. | Robeson #1 | 9,500 | 28931770 |
| 681056 | May 8, 2009 | May 8, 2009 | Encana Oil & Gas(usa) Inc. | A. D. Carr "A" #6 | 20,000 | 28931793 |
| 678882Amendment | May 7, 2009 | May 7, 2009 | Encana Oil & Gas(usa) Inc. | Little 4 Ranch #2 | 19,500 | 28931807 |
| 680857 | May 5, 2009 | May 5, 2009 | Valence Operating Company | Lewis "B" #21 | 15,000 | 28931816 |
| 652533Amendment | Apr 9, 2009 | Apr 9, 2009 | XTO Energy Inc. | King, Gail #37HH | 18,500 | 28931719 |
| 680185 | Apr 8, 2009 | Apr 8, 2009 | Encana Oil & Gas(usa) Inc. | Carr-Navasot Unit #1 | 20,000 | 28931815 |
| 680185Amendment | Apr 8, 2009 | Apr 8, 2009 | Encana Oil & Gas(usa) Inc. | Carr-Navasot Unit #1 | 20,000 | 28931815 |
| 679859 | Apr 6, 2009 | Apr 6, 2009 | XTO Energy Inc. | Samet Gas Unit #3 | 17,000 | 28931814 |
| 679647 | Mar 27, 2009 | Mar 27, 2009 | XTO Energy Inc. | Blazek #8 | 16,500 | 28931813 |
| 679646 | Mar 27, 2009 | Mar 27, 2009 | XTO Energy Inc. | Blazek #7 | 16,500 | 28931812 |
| 678811Amendment | Mar 26, 2009 | Mar 26, 2009 | Forest Oil Corporation | A. G. Hill Gas Unit No. 1 #7 | 12,000 | 28931806 |
| 678647Amendment | Mar 26, 2009 | Mar 26, 2009 | Encana Oil & Gas(usa) Inc. | Navasot #2 | 19,500 | 28931805 |
| 670864Amendment | Mar 25, 2009 | Mar 25, 2009 | Encana Oil & Gas(usa) Inc. | Carr, A. D. "A" #2 | 20,000 | 28931779 |
| 679636 | Mar 20, 2009 | Mar 20, 2009 | Forest Oil Corporation | S. C. Torno #1 | 13,000 | 28931811 |
| 679636Amendment | Mar 20, 2009 | Mar 20, 2009 | Forest Oil Corporation | S. C. Torno #1 | 13,000 | 28931811 |
| 679381 | Mar 20, 2009 | Mar 20, 2009 | XTO Energy Inc. | Helmcamp #2 | 16,733 | 28931591 |
| 679563 | Mar 18, 2009 | Mar 18, 2009 | Newfield Exploration Company | Page Heirs #1R | 16,000 | 28931810 |
| 678883Amendment | Mar 12, 2009 | Mar 12, 2009 | Encana Oil & Gas(usa) Inc. | Little 4 Ranch #5 | 19,500 | 28931808 |
| 678502 | Mar 6, 2009 | Mar 6, 2009 | XTO Energy Inc. | Sarandos Gas Unit #2 | 16,000 | 28931809 |
| 678883 | Feb 26, 2009 | Feb 26, 2009 | Encana Oil & Gas(usa) Inc. | Little 4 Ranch #5 | 19,500 | 28931808 |
| 678882 | Feb 26, 2009 | Feb 26, 2009 | Encana Oil & Gas(usa) Inc. | Little 4 Ranch #2 | 19,500 | 28931807 |
| 678811 | Feb 24, 2009 | Feb 24, 2009 | Forest Oil Corporation | A. G. Hill Gas Unit No. 1 #7 | 11,500 | 28931806 |
| 677250 | Feb 24, 2009 | Feb 24, 2009 | Prime Operating Company | Sandel-O.K. Taylor Unit No. 2 #1 | 9,697 | 28931473 |
| 678647 | Feb 20, 2009 | Feb 20, 2009 | Encana Oil & Gas(usa) Inc. | Navasot #2 | 19,500 | 28931805 |
| 678429Amendment | Feb 20, 2009 | Feb 20, 2009 | Forest Oil Corporation | A. G. Hill Gas Unit No. 1 #6 | 12,018 | 28931803 |
| 678378 | Feb 20, 2009 | Feb 20, 2009 | XTO Energy Inc. | Holmes Gas Unit No. II #2 | 15,500 | 28931804 |
| 678378Amendment | Feb 20, 2009 | Feb 20, 2009 | XTO Energy Inc. | Holmes Gas Unit No. II #2HH | 19,000 | 28931804 |
| 678378Amendment | Feb 20, 2009 | Feb 20, 2009 | XTO Energy Inc. | Holmes Gas Unit No. II #2HH | 19,000 | 28931804 |
| 678429 | Feb 12, 2009 | Feb 12, 2009 | Forest Oil Corporation | A. G. Hill Gas Unit No. 1 #6 | 11,500 | 28931803 |
| 678429Amendment | Feb 12, 2009 | Feb 12, 2009 | Forest Oil Corporation | A. G. Hill Gas Unit No. 1 #6 | 11,500 | 28931803 |
| 676624 | Feb 11, 2009 | Feb 11, 2009 | Wildco Resources, Inc. | Walker Gas Unit 1 #4 | 11,000 | 28931797 |
| 677914 | Jan 29, 2009 | Jan 29, 2009 | Encana Oil & Gas(usa) Inc. | Navasot #1 | 19,500 | 28931802 |
| 677914Amendment | Jan 29, 2009 | Jan 29, 2009 | Encana Oil & Gas(usa) Inc. | Navasot #1 | 19,500 | 28931802 |
| 677407 | Jan 20, 2009 | Jan 20, 2009 | EOG Resources, Inc. | Johnson, A. B. #6 | 15,595 | 28931493 |
| 672883Amendment | Jan 16, 2009 | Jan 16, 2009 | Forest Oil Corporation | Clute-Diehl Gas Unit No. 1 #9 | 11,500 | 28931788 |
| 677255 | Jan 15, 2009 | Jan 15, 2009 | Encana Oil & Gas(usa) Inc. | Little 4 Ranch #3 | 19,500 | 28931798 |
| 677235 | Jan 15, 2009 | Jan 15, 2009 | Newfield Exploration Company | Page Heirs #1 | 16,000 | 28931799 |
| 677235Amendment | Jan 15, 2009 | Jan 15, 2009 | Prime Operating Company | Page Heirs #1 | 16,000 | 28931799 |
| 677048 | Jan 15, 2009 | Jan 15, 2009 | XTO Energy Inc. | Holmes "S" Gas Unit #11 | 16,000 | 28931801 |
| 677012 | Jan 15, 2009 | Jan 15, 2009 | XTO Energy Inc. | Holmes "S" Gas Unit #10 | 16,000 | 28931800 |
| 676227 | Dec 22, 2008 | Dec 22, 2008 | XTO Energy Inc. | King, Gail #41 | 16,000 | 28931796 |
| 675231Amendment | Dec 22, 2008 | Dec 22, 2008 | XTO Energy Inc. | Holmes "S" Gas Unit #9 | 16,500 | 28931792 |
| 675848 | Dec 16, 2008 | Dec 16, 2008 | Texas Royalty Corp. | Norcom #2 | 7,100 | 28931794 |
| 675870 | Dec 9, 2008 | Dec 9, 2008 | Forest Oil Corporation | Clute-Diehl Gas Unit No. 1 #11 | 11,500 | 28931795 |
| 675318 | Dec 3, 2008 | Dec 3, 2008 | Encana Oil & Gas(usa) Inc. | A. D. Carr "A" #6 | 20,000 | 28931793 |
| 675231 | Dec 2, 2008 | Dec 2, 2008 | XTO Energy Inc. | Holmes "S" Gas Unit #9 | 16,500 | 28931792 |
| 675485 | Nov 26, 2008 | Nov 26, 2008 | Forest Oil Corporation | McBride Gas Unit No. 1 #1 | 11,100 | 28931791 |
| 669464Amendment | Nov 26, 2008 | Nov 26, 2008 | XTO Energy Inc. | Haynie Gas Unit #2 | 18,500 | 28931773 |
| 674170 | Nov 7, 2008 | Nov 7, 2008 | Preston Exploration LLC | Jinkins #1 | 18,500 | 28931790 |
| 673932 | Nov 7, 2008 | Nov 7, 2008 | XTO Energy Inc. | Webb, Mary Ethel #2 | 7,000 | 28931615 |
| 673264 | Oct 21, 2008 | Oct 21, 2008 | Marathon Oil Company | Batto #1 | 14,000 | 28931789 |
| 672883 | Oct 16, 2008 | Oct 16, 2008 | Forest Oil Corporation | Clute-Diehl Gas Unit No. 1 #9 | 11,500 | 28931788 |
| 671864 | Oct 16, 2008 | Oct 16, 2008 | Forest Oil Corporation | Barron-Hartman Gas Unit No. 1 #9 | 11,500 | 28931784 |
| 672737 | Oct 14, 2008 | Oct 14, 2008 | Forest Oil Corporation | Clute-Diehl Gas Unit No. 1 #8 | 11,500 | 28931787 |
| 672626 | Oct 13, 2008 | Oct 13, 2008 | Apache Corporation | Ellis Gas Lease #1 | 9,000 | 28931786 |
| 672426 | Oct 11, 2008 | Oct 11, 2008 | XTO Energy Inc. | Harrington #4 | 7,000 | 28931785 |
| 671837 | Oct 6, 2008 | Oct 6, 2008 | Forest Oil Corporation | Clute Gas Unit No. 1 #9 | 11,500 | 28931782 |
| 671716 | Oct 4, 2008 | Oct 4, 2008 | Gastar Exploration Texas, LP | Gastar Lone Oak Ranch #8 | 20,000 | 28931781 |
| 670864 | Sep 26, 2008 | Sep 26, 2008 | Encana Oil & Gas(usa) Inc. | Carr, A. D. "a" Unit #2 | 20,000 | 28931779 |
| 671687 | Sep 24, 2008 | Sep 24, 2008 | AF Operating, LLC | Wallrath #1 | 8,000 | 28931780 |
| 670684 | Sep 24, 2008 | Sep 24, 2008 | Valence Operating Company | Black #7 | 15,000 | 28931778 |
| 670594 | Sep 23, 2008 | Sep 23, 2008 | Gastar Exploration Texas, LP | Gastar Wildman Trust #5 | 20,000 | 28931777 |
| 670594Amendment | Sep 23, 2008 | Sep 23, 2008 | Gastar Exploration Texas, LP | Gastar Wildman Trust #5 | 20,000 | 28931777 |
| 670540 | Sep 23, 2008 | Sep 23, 2008 | Gastar Exploration Texas, LP | Gastar Herren #1 | 20,000 | 28931776 |
| 670396 | Sep 19, 2008 | Sep 19, 2008 | Valence Operating Company | Lewis "B" #6 | 15,500 | 28931775 |