| 763085 | May 29, 2013 | May 29, 2013 | Welder Exploration & Prod., Inc. | Davis, Nona Berry #73 | 5,000 | 02533874 |
| 762539 | May 21, 2013 | May 21, 2013 | Milagro Exploration, LLC | Heard, C. E. 'B' #36 | 5,200 | 02533495 |
| 762040 | May 17, 2013 | May 17, 2013 | Welder Exploration & Prod., Inc. | Krause-Riggle Unit #1 | 5,000 | 02533872 |
| 762316 | May 10, 2013 | May 10, 2013 | Pioneer Natural Res. USA, Inc. | Walter Wernli 01 #01HH | 21,000 | 02533871 |
| 762043 | May 10, 2013 | May 10, 2013 | Welder Exploration & Prod., Inc. | Orr #1 | 5,000 | 02533873 |
| 762043Amendment | May 10, 2013 | May 10, 2013 | Welder Exploration & Prod., Inc. | Orr #1 | 5,500 | 02533873 |
| 762043Amendment | May 10, 2013 | May 10, 2013 | Welder Exploration & Prod., Inc. | Orr #1 | 5,500 | 02533873 |
| 761657 | May 7, 2013 | May 7, 2013 | Welder Exploration & Prod., Inc. | Evans #2 | 4,900 | 02533771 |
| 761639 | May 7, 2013 | May 7, 2013 | Welder Exploration & Prod., Inc. | Evans #1 | 5,800 | 02533764 |
| 761956 | May 6, 2013 | May 6, 2013 | Pioneer Natural Res. USA, Inc. | Mansker Ranch GU #3 | 10,000 | 02533336 |
| 761238 | Apr 30, 2013 | Apr 30, 2013 | Milagro Exploration, LLC | Heard, C. E. 'B' #37 | 5,200 | 02533496 |
| 760727 | Apr 24, 2013 | Apr 24, 2013 | Carter E&P, LLC | Melody #1 | 5,370 | 02533870 |
| 760542 | Apr 17, 2013 | Apr 17, 2013 | Enco Exploration Company | Carpenter #1 | 6,000 | 02533868 |
| 760582 | Apr 16, 2013 | Apr 16, 2013 | Enco Exploration Company | Carpenter #2 | 6,000 | 02533869 |
| 760532 | Apr 15, 2013 | Apr 15, 2013 | Enco Exploration Company | Swift #2 | 6,500 | 02533867 |
| 759715 | Apr 10, 2013 | Apr 10, 2013 | Welder Exploration & Prod., Inc. | Riggle #2 | 5,000 | 02533866 |
| 759710 | Apr 10, 2013 | Apr 10, 2013 | Welder Exploration & Prod., Inc. | Edler, J.B. #40 | 5,000 | 02533865 |
| 759535 | Mar 29, 2013 | Mar 29, 2013 | Inland Ocean, Inc. | Dirks #4 | 4,400 | 02533864 |
| 754713 | Mar 21, 2013 | Mar 21, 2013 | Sydson Energy, Inc. | Campbell 1320 #1 | 3,942 | 02500819 |
| 758955 | Mar 20, 2013 | Mar 20, 2013 | Magnum Producing, LP | Alma #1 | 4,000 | 02533863 |
| 756833 | Feb 25, 2013 | Feb 25, 2013 | Welder Exploration & Prod., Inc. | Davis, Nona Berry #66 | 5,800 | 02533733 |
| 756752 | Feb 22, 2013 | Feb 22, 2013 | Welder Exploration & Prod., Inc. | Riggle #1 | 5,900 | 02533688 |
| 757019 | Feb 21, 2013 | Feb 21, 2013 | Welder Exploration & Prod., Inc. | Rincon #1 | 5,000 | 02533862 |
| 756486 | Feb 13, 2013 | Feb 13, 2013 | Enco Exploration Company | Brown C #16 | 5,500 | 02533861 |
| 755444 | Feb 5, 2013 | Feb 5, 2013 | Buccaneer Operating LLC | Yoward, H. E. #9 | 8,500 | 02533622 |
| 754117 | Feb 5, 2013 | Feb 5, 2013 | Esenjay Operating, Inc. | Dougherty A #2 | 4,000 | 02533850 |
| 754117Amendment | Feb 5, 2013 | Feb 5, 2013 | Esenjay Operating, Inc. | Dougherty A #2 | 4,000 | 02533850 |
| 755274 | Feb 4, 2013 | Feb 4, 2013 | Milagro Exploration, LLC | Heard, C. E. 'B' #32 | 4,900 | 02533500 |
| 755379 | Feb 2, 2013 | Feb 2, 2013 | Milagro Exploration, LLC | Heard, C.E. 'B' #24 | 4,600 | 02533407 |
| 755357 | Feb 2, 2013 | Feb 2, 2013 | Milagro Exploration, LLC | Heard, C. E. 'B' #41 | 4,600 | 02533529 |
| 755763 | Feb 1, 2013 | Feb 1, 2013 | XTO Energy Inc. | Dominion Fee #2 | 11,780 | 02533340 |
| 755187 | Feb 1, 2013 | Feb 1, 2013 | Milagro Exploration, LLC | Heard, C. E. 'B' #25 | 4,800 | 02533420 |
| 755652 | Jan 30, 2013 | Jan 30, 2013 | Enco Exploration Company | Brown C #15 | 5,500 | 02533860 |
| 755642 | Jan 30, 2013 | Jan 30, 2013 | Enco Exploration Company | Brown C #14 | 5,500 | 02533859 |
| 755535 | Jan 29, 2013 | Jan 29, 2013 | T-C Oil Company, LLC | O'Brien -C- Unit #1 | 3,526 | 02533699 |
| 755498 | Jan 29, 2013 | Jan 29, 2013 | Enco Exploration Company | Brown B #13 | 5,500 | 02533858 |
| 755288 | Jan 25, 2013 | Jan 25, 2013 | Pioneer Natural Res. USA, Inc. | Boswell 02 #01HH | 21,000 | 02533857 |
| 755203 | Jan 25, 2013 | Jan 25, 2013 | Enco Exploration Company | Swift #1 | 6,000 | 02533856 |
| 755177 | Jan 25, 2013 | Jan 25, 2013 | Enco Exploration Company | Brown B #11 | 5,500 | 02533855 |
| 755181 | Jan 23, 2013 | Jan 23, 2013 | Enco Exploration Company | Ingle #1 | 5,500 | 02533854 |
| 754720 | Jan 18, 2013 | Jan 18, 2013 | Enco Exploration Company | Hughes #6 | 5,500 | 02533852 |
| 754664 | Jan 17, 2013 | Jan 17, 2013 | Enco Exploration Company | Hughes #7 | 5,500 | 02533853 |
| 754507 | Jan 17, 2013 | Jan 17, 2013 | Enco Exploration Company | Hughes #5 | 5,500 | 02533851 |
| 749679 | Dec 10, 2012 | Dec 10, 2012 | Sydson Energy, Inc. | Campbell 1320 #2 | 3,950 | 02500822 |
| 751698 | Nov 26, 2012 | Nov 26, 2012 | Pioneer Natural Res. USA, Inc. | Opiela 01 #01HH | 21,000 | 02533849 |
| 751422 | Nov 16, 2012 | Nov 16, 2012 | T-C Oil Company, LLC | Milagros Ranch -B- #1 | 3,750 | 02533672 |
| 750870 | Nov 9, 2012 | Nov 9, 2012 | C & E Operating, Inc. | Hughes #1R | 5,500 | 02533848 |
| 750940 | Nov 6, 2012 | Nov 6, 2012 | SV Energy Company, LLC | Gill Ranch #1 | 6,000 | 02533847 |
| 750934 | Nov 6, 2012 | Nov 6, 2012 | T-C Oil Company, LLC | Edwards #2 | 2,400 | 02533671 |
| 749105 | Oct 18, 2012 | Oct 18, 2012 | Welder Exploration & Prod., Inc. | Edler, J.B. #39 | 4,710 | 02533737 |
| 749686 | Oct 17, 2012 | Oct 17, 2012 | Welder Exploration & Prod., Inc. | Ed Sugarek #1 | 5,000 | 02533846 |
| 749070 | Oct 15, 2012 | Oct 15, 2012 | Welder Exploration & Prod., Inc. | Davis, Nona Berry #72 | 4,200 | 02533789 |
| 748761 | Oct 11, 2012 | Oct 11, 2012 | Welder Exploration & Prod., Inc. | Davis, Nona Berry #69 | 3,900 | 02533782 |
| 749002 | Oct 5, 2012 | Oct 5, 2012 | Carter E&P, LLC | Curlee #1 | 5,600 | 02533845 |
| 748677 | Oct 1, 2012 | Oct 1, 2012 | Anderson Oil Ltd. | Eberstadt #20 | 3,600 | 02533844 |
| 747851 | Sep 25, 2012 | Sep 25, 2012 | Gaither Petroleum Corporation | Dahl #1 | 3,500 | 02533549 |
| 746033 | Aug 27, 2012 | Aug 27, 2012 | Sydson Energy, Inc. | Sonley - Goines #1 | 3,700 | 02533843 |
| 744948 | Aug 16, 2012 | Aug 16, 2012 | Pioneer Natural Res. USA, Inc. | Alvarado 01 #01HH | 21,000 | 02533842 |
| 744651 | Aug 10, 2012 | Aug 10, 2012 | Enco Exploration Company | Brown #2 | 4,800 | 02533656 |
| 745238 | Aug 7, 2012 | Aug 7, 2012 | Killam Oil Co., Ltd. | Tynan Ranch #1 | 5,500 | 02533841 |
| 745000 | Jul 30, 2012 | Jul 30, 2012 | Killam Oil Co., Ltd. | Brown Heirs #1 | 4,000 | 02533840 |
| 744689 | Jul 25, 2012 | Jul 25, 2012 | Petrohawk Operating Company | Mc Carn A #5HH | 14,000 | 02533839 |
| 744595 | Jul 24, 2012 | Jul 24, 2012 | Pioneer Natural Res. USA, Inc. | Boswell 01 #01HH | 21,000 | 02533838 |
| 743705 | Jul 10, 2012 | Jul 10, 2012 | Enco Exploration Company | Brown H #1A | 5,000 | 02533836 |
| 743737 | Jul 9, 2012 | Jul 9, 2012 | Enco Exploration Company | Whiddon #1 | 5,500 | 02533837 |
| 743600 | Jul 5, 2012 | Jul 5, 2012 | Enco Exploration Company | Whiddon #2 | 5,500 | 02533835 |
| 743576 | Jul 3, 2012 | Jul 3, 2012 | Rincon Petroleum Corporation | Murphy #2A | 3,460 | 02533834 |
| 743576Amendment | Jul 3, 2012 | Jul 3, 2012 | Rincon Petroleum Corporation | Murphy #2A | 3,460 | 02533834 |
| 743576Amendment | Jul 3, 2012 | Jul 3, 2012 | Acock/Anaqua Operating Co., LP | Murphy #2A | 3,460 | 02533834 |
| 742967 | Jun 25, 2012 | Jun 25, 2012 | Enco Exploration Company | Hughes #4 | 5,500 | 02533833 |
| 742352 | Jun 25, 2012 | Jun 25, 2012 | Anderson Oil Ltd. | Bunch #2 | 5,500 | 02533830 |
| 742959 | Jun 23, 2012 | Jun 23, 2012 | Enco Exploration Company | Holzmark #2 | 5,500 | 02533831 |
| 742958 | Jun 23, 2012 | Jun 23, 2012 | Enco Exploration Company | Brown H #2 | 5,000 | 02533832 |
| 742389 | Jun 18, 2012 | Jun 18, 2012 | Legend Natural Gas II, LP | Ray #120 | 10,600 | 02533493 |
| 739916 | May 31, 2012 | May 31, 2012 | Enco Exploration Company | Brown P #7 | 5,000 | 02533829 |
| 734818 | May 19, 2012 | May 19, 2012 | Dirks Petroleum Company | Brooks Trust No. 2 GU #4 | 1,990 | 02533816 |
| 739936 | May 16, 2012 | May 16, 2012 | T-C Oil Company, LLC | Milagros Ranch -B- #1 | 3,964 | 02533672 |
| 737883 | May 8, 2012 | May 8, 2012 | Welder Exploration & Prod., Inc. | Schauer #3 | 5,000 | 02533827 |
| 736329 | May 7, 2012 | May 7, 2012 | Pioneer Natural Res. USA, Inc. | Franke 01 #01HH | 21,000 | 02533826 |
| 737871 | May 5, 2012 | May 5, 2012 | Welder Exploration & Prod., Inc. | Schauer #2 | 5,000 | 02533109 |
| 738655 | May 2, 2012 | May 2, 2012 | Enco Exploration Company | Holzmark #1 | 5,500 | 02533828 |
| 738372 | Apr 28, 2012 | Apr 28, 2012 | Petrohawk Operating Company | Mc Carn B #1HH | 14,000 | 02533825 |
| 736606 | Apr 19, 2012 | Apr 19, 2012 | Enco Exploration Company | Brown H #1 | 5,000 | 02533823 |
| 737801 | Apr 13, 2012 | Apr 13, 2012 | Sydson Energy, Inc. | James Staples, Jr. #1 | 4,200 | 02533824 |
| 735719 | Apr 12, 2012 | Apr 12, 2012 | Pioneer Natural Res. USA, Inc. | Turner Gas Unit #13 | 13,963 | 02533424 |
| 736844 | Apr 10, 2012 | Apr 10, 2012 | Esenjay Operating, Inc. | Dougherty B #1 | 4,100 | 02533822 |
| 736672 | Apr 5, 2012 | Apr 5, 2012 | Esenjay Operating, Inc. | Wollschlaeger Unit #1 | 4,100 | 02533820 |
| 736640 | Apr 5, 2012 | Apr 5, 2012 | Esenjay Operating, Inc. | Dougherty A #1 | 4,100 | 02533819 |
| 736187 | Apr 2, 2012 | Apr 2, 2012 | Sydson Energy, Inc. | Walton #2 | 3,700 | 02533817 |
| 735821 | Apr 2, 2012 | Apr 2, 2012 | Pioneer Natural Res. USA, Inc. | Wernli 01 #01HH | 21,000 | 02533821 |
| 736410 | Mar 30, 2012 | Mar 30, 2012 | Petrohawk Operating Company | Mc Carn A #1HH | 14,000 | 02533818 |
| 733529 | Mar 6, 2012 | Mar 6, 2012 | Enco Exploration Company | Brown Unit #10 | 5,000 | 02533815 |
| 734150 | Mar 2, 2012 | Mar 2, 2012 | Anderson Oil Ltd. | Eberstadt #19 | 3,600 | 02533813 |
| 734263 | Feb 28, 2012 | Feb 28, 2012 | Gasper Rice Resources, Ltd. | Walton Heirs #3 | 1,300 | 02533814 |
| 733980 | Feb 28, 2012 | Feb 28, 2012 | Mego Resources, LLC | Sasser #7 | 5,300 | 02533812 |
| 732813 | Feb 9, 2012 | Feb 9, 2012 | Milagro Exploration, LLC | Heard, CE 'B' #46 | 4,725 | 02533587 |
| 732503 | Feb 3, 2012 | Feb 3, 2012 | Excellong, Inc. | Shell #1 | 8,000 | 02533810 |
| 732182 | Jan 30, 2012 | Jan 30, 2012 | Milagro Exploration, LLC | Heard, C. E. 'B' #35 | 5,000 | 02533494 |
| 731640 | Jan 27, 2012 | Jan 27, 2012 | Enco Exploration Company | Hughes Unit #3 | 5,500 | 02533809 |
| 731129 | Jan 12, 2012 | Jan 12, 2012 | Mohican Operating, L.L.C. | Ewing #1 | 5,400 | 02533806 |