| 757697Amendment | Mar 11, 2013 | Mar 11, 2013 | Penn Virginia Oil & Gas, L.P. | Vana Unit #3HH | 14,000 | 28533697 |
| 757712 | Mar 6, 2013 | Mar 6, 2013 | Eagle Ford Hunter Resources,inc. | Stag Hunter #2HH | 14,500 | 28533695 |
| 757712Amendment | Mar 6, 2013 | Mar 6, 2013 | Penn Virginia Oil & Gas, L.P. | Stag Hunter #2HH | 14,500 | 28533695 |
| 757700 | Mar 5, 2013 | Mar 5, 2013 | EP Energy E&P Company, L.P. | Harvey Renger Gas Unit #3 | 14,700 | 28533196 |
| 756921 | Mar 5, 2013 | Mar 5, 2013 | Seely Oil Company | Chovanetz #1 | 9,800 | 28533696 |
| 757713 | Mar 4, 2013 | Mar 4, 2013 | Eagle Ford Hunter Resources,inc. | Platypus Hunter #1HH | 14,500 | 28533694 |
| 757713Amendment | Mar 4, 2013 | Mar 4, 2013 | Penn Virginia Oil & Gas, L.P. | Platypus Hunter #1HH | 14,500 | 28533694 |
| 757713Amendment | Mar 4, 2013 | Mar 4, 2013 | Penn Virginia Oil & Gas, L.P. | Platypus Hunter #1HH | 14,500 | 28533694 |
| 757711 | Mar 4, 2013 | Mar 4, 2013 | Eagle Ford Hunter Resources,inc. | Stag Hunter #1HH | 14,500 | 28533693 |
| 757253 | Feb 25, 2013 | Feb 25, 2013 | Crimson Exploration Oper., Inc. | Upchurch #1 | 15,108 | 28532569 |
| 756851 | Feb 21, 2013 | Feb 21, 2013 | Mascot Oil Company | Sari Unit #1 | 10,200 | 28533692 |
| 755857 | Feb 4, 2013 | Feb 4, 2013 | Penn Virginia Oil & Gas, L.P. | Netardus Unit #1HH | 14,000 | 28533691 |
| 755331 | Jan 29, 2013 | Jan 29, 2013 | Marathon Oil EF LLC | Shiner Unit B #1HH | 17,200 | 28533690 |
| 755331Amendment | Jan 29, 2013 | Jan 29, 2013 | Marathon Oil EF LLC | Shiner Unit B #1HH | 17,200 | 28533690 |
| 755329 | Jan 28, 2013 | Jan 28, 2013 | Marathon Oil EF LLC | Shiner Unit C #1HH | 17,200 | 28533689 |
| 750203 | Jan 22, 2013 | Jan 22, 2013 | Mascot Oil Company | Rother Unit #1 | 1,500 | 28533629 |
| 754489 | Jan 16, 2013 | Jan 16, 2013 | Eagle Ford Hunter Resources,inc. | Pilsner Hunter #1HH | 14,500 | 28533688 |
| 754483 | Jan 15, 2013 | Jan 15, 2013 | Penn Virginia Oil & Gas, L.P. | Douglas Raab Unit #1HH | 14,000 | 28533687 |
| 754434 | Jan 15, 2013 | Jan 15, 2013 | Eagle Ford Hunter Resources,inc. | Hefe Hunter #1HH | 14,500 | 28533685 |
| 754349 | Jan 14, 2013 | Jan 14, 2013 | Penn Virginia Oil & Gas, L.P. | Hinze Unit #1HH | 14,000 | 28533684 |
| 754034 | Jan 8, 2013 | Jan 8, 2013 | Marathon Oil EF LLC | Shiner Unit A #1HH | 17,200 | 28533683 |
| 753649 | Jan 3, 2013 | Jan 3, 2013 | XTO Energy Inc. | Fitzhenry #1R | 16,552 | 28532710 |
| 753649Amendment | Jan 3, 2013 | Jan 3, 2013 | XTO Energy Inc. | Fitzhenry #1R | 16,552 | 28532710 |
| 753334 | Dec 27, 2012 | Dec 27, 2012 | Marathon Oil EF LLC | RBK Unit #1HH | 18,600 | 28533682 |
| 753063 | Dec 14, 2012 | Dec 14, 2012 | Trio Consulting & Management,llc | Williams #1 | 12,500 | 28533681 |
| 752839 | Dec 13, 2012 | Dec 13, 2012 | Penn Virginia Oil & Gas, L.P. | Othold Unit #1HH | 14,000 | 28533680 |
| 752807 | Dec 12, 2012 | Dec 12, 2012 | Penn Virginia Oil & Gas, L.P. | Fojtik Unit #1HH | 14,000 | 28533679 |
| 752807Amendment | Dec 12, 2012 | Dec 12, 2012 | Penn Virginia Oil & Gas, L.P. | Fojtik Unit #1HH | 14,000 | 28533679 |
| 752100 | Nov 29, 2012 | Nov 29, 2012 | Trio Consulting & Management,llc | Donnelly #1 | 11,000 | 28533678 |
| 751667 | Nov 20, 2012 | Nov 20, 2012 | Penn Virginia Oil & Gas, L.P. | Martinsen Unit #1HH | 14,000 | 28533677 |
| 751667Amendment | Nov 20, 2012 | Nov 20, 2012 | Penn Virginia Oil & Gas, L.P. | Martinsen Unit #1HH | 14,000 | 28533677 |
| 751340 | Nov 14, 2012 | Nov 14, 2012 | H & P Exploration Co. | Borchers #1 | 6,200 | 28533676 |
| 751340Amendment | Nov 14, 2012 | Nov 14, 2012 | H & P Exploration Co. | Borchers #1 | 6,200 | 28533676 |
| 751293 | Nov 13, 2012 | Nov 13, 2012 | Penn Virginia Oil & Gas, L.P. | Targac Unit #1HH | 14,000 | 28533675 |
| 751293Amendment | Nov 13, 2012 | Nov 13, 2012 | Penn Virginia Oil & Gas, L.P. | Targac Unit #1HH | 14,000 | 28533675 |
| 750554 | Nov 5, 2012 | Nov 5, 2012 | Petrogulf Corporation | Aschbacher #2 | 13,121 | 28533526 |
| 750229 | Oct 29, 2012 | Oct 29, 2012 | Penn Virginia Oil & Gas, L.P. | Technik Unit #1HH | 14,000 | 28533674 |
| 749795 | Oct 25, 2012 | Oct 25, 2012 | Penn Virginia Oil & Gas, L.P. | Barraza Unit #1HH | 14,000 | 28533672 |
| 749673 | Oct 25, 2012 | Oct 25, 2012 | Bopco, L.P. | Neuhaus Unit #4 | 11,800 | 28531487 |
| 750062 | Oct 23, 2012 | Oct 23, 2012 | NFR Energy, LLC | Gillespie Unit #1HH | 13,000 | 28533673 |
| 750062Amendment | Oct 23, 2012 | Oct 23, 2012 | Sabine Oil & Gas LLC | Gillespie Unit #1HH | 13,000 | 28533673 |
| 750062Amendment | Oct 23, 2012 | Oct 23, 2012 | Sabine Oil & Gas LLC | Gillespie Unit #1HH | 13,000 | 28533673 |
| 749299 | Oct 22, 2012 | Oct 22, 2012 | Suncoast Technical Services Inc | Wilson Unit #1 | 3,710 | 28533201 |
| 749283 | Oct 11, 2012 | Oct 11, 2012 | Alta Mesa Services, LP | Sugarberry #1 | 11,100 | 28533671 |
| 749169 | Oct 9, 2012 | Oct 9, 2012 | NFR Energy, LLC | Olsovsky Unit #1HH | 13,000 | 28533670 |
| 749169Amendment | Oct 9, 2012 | Oct 9, 2012 | NFR Energy, LLC | Olsovsky Unit #1HH | 13,000 | 28533670 |
| 748714 | Oct 2, 2012 | Oct 2, 2012 | Penn Virginia Oil & Gas, L.P. | Raab Unit #1HH | 14,000 | 28533669 |
| 747856 | Sep 26, 2012 | Sep 26, 2012 | Magnum Producing, LP | Briscoe C #2 | 8,300 | 28530061 |
| 748374 | Sep 25, 2012 | Sep 25, 2012 | Penn Virginia Oil & Gas, L.P. | Freytag Unit #1HH | 14,000 | 28533667 |
| 748344 | Sep 25, 2012 | Sep 25, 2012 | Eagle Ford Hunter Resources,inc. | Addax Hunter #3HH | 12,500 | 28533666 |
| 748343 | Sep 25, 2012 | Sep 25, 2012 | Eagle Ford Hunter Resources,inc. | Addax Hunter #2HH | 12,500 | 28533665 |
| 748342 | Sep 25, 2012 | Sep 25, 2012 | Eagle Ford Hunter Resources,inc. | Addax Hunter #1HH | 12,500 | 28533664 |
| 748342Amendment | Sep 25, 2012 | Sep 25, 2012 | Eagle Ford Hunter Resources,inc. | Addax Hunter #1HH | 14,500 | 28533664 |
| 748027Amendment | Sep 25, 2012 | Sep 25, 2012 | Penn Virginia Oil & Gas, L.P. | Kleihege Unit #1HH | 14,000 | 28533663 |
| 747840 | Sep 25, 2012 | Sep 25, 2012 | Cathexis Oil & Gas, LLC | Dugat #1 | 12,000 | 28533668 |
| 748027 | Sep 20, 2012 | Sep 20, 2012 | Penn Virginia Oil & Gas, L.P. | Kleihege Unit #1HH | 14,000 | 28533663 |
| 747645 | Sep 14, 2012 | Sep 14, 2012 | Penn Virginia Oil & Gas, L.P. | Leal Unit #1HH | 14,000 | 28533662 |
| 747158 | Sep 4, 2012 | Sep 4, 2012 | Penn Virginia Oil & Gas, L.P. | Matias Unit #1HH | 14,000 | 28533661 |
| 746354 | Aug 21, 2012 | Aug 21, 2012 | Eagle Ford Hunter Resources,inc. | Rhino Hunter #1HH | 12,500 | 28533660 |
| 746349 | Aug 21, 2012 | Aug 21, 2012 | Alta Mesa Services, LP | Daniel #1 | 10,400 | 28533659 |
| 746262 | Aug 20, 2012 | Aug 20, 2012 | Penn Virginia Oil & Gas, L.P. | Smith Unit #1HH | 14,000 | 28533658 |
| 745826 | Aug 14, 2012 | Aug 14, 2012 | Eagle Ford Hunter Resources,inc. | Zebra Hunter #1HH | 12,500 | 28533657 |
| 745658 | Aug 14, 2012 | Aug 14, 2012 | Geosouthern Energy Corporation | Renee Unit #1HH | 14,000 | 28533655 |
| 745694 | Aug 9, 2012 | Aug 9, 2012 | Penn Virginia Oil & Gas, L.P. | Bryan #1HH | 14,000 | 28533656 |
| 744771 | Jul 26, 2012 | Jul 26, 2012 | NFR Energy, LLC | Targac Unit #1HH | 13,005 | 28533654 |
| 744771Amendment | Jul 26, 2012 | Jul 26, 2012 | Sabine Oil & Gas LLC | Targac Unit #1HH | 13,005 | 28533654 |
| 744462 | Jul 23, 2012 | Jul 23, 2012 | Eagle Ford Hunter Resources,inc. | Bertha #1HH | 12,500 | 28533653 |
| 744028 | Jul 13, 2012 | Jul 13, 2012 | Penn Virginia Oil & Gas, L.P. | Pavlicek #1HH | 14,000 | 28533652 |
| 743796 | Jul 12, 2012 | Jul 12, 2012 | Eagle Ford Hunter Resources,inc. | Moose Hunter #3HH | 12,500 | 28533651 |
| 743840 | Jul 11, 2012 | Jul 11, 2012 | Eagle Ford Hunter Resources,inc. | Elk Hunter #3HH | 12,500 | 28533650 |
| 743840Amendment | Jul 11, 2012 | Jul 11, 2012 | Eagle Ford Hunter Resources,inc. | Elk Hunter #3HH | 14,500 | 28533650 |
| 743831 | Jul 11, 2012 | Jul 11, 2012 | Eagle Ford Hunter Resources,inc. | Elk Hunter #2HH | 12,500 | 28533648 |
| 743814 | Jul 11, 2012 | Jul 11, 2012 | Eagle Ford Hunter Resources,inc. | Elk Hunter #1HH | 12,500 | 28533647 |
| 743789 | Jul 10, 2012 | Jul 10, 2012 | Eagle Ford Hunter Resources,inc. | Moose Hunter #2HH | 12,500 | 28533646 |
| 743789Amendment | Jul 10, 2012 | Jul 10, 2012 | Penn Virginia Oil & Gas, L.P. | Moose Hunter #2HH | 14,500 | 28533646 |
| 743837 | Jul 9, 2012 | Jul 9, 2012 | Eagle Ford Hunter Resources,inc. | Furrh #3HH | 12,500 | 28533649 |
| 742871 | Jun 22, 2012 | Jun 22, 2012 | NFR Energy, LLC | Berckenhoff Unit #1HH | 12,500 | 28533645 |
| 741172 | Jun 12, 2012 | Jun 12, 2012 | Magnum Producing, LP | Briscoe 'B' #1 | 8,400 | 28530515 |
| 741445 | Jun 5, 2012 | Jun 5, 2012 | Penn Virginia Oil & Gas, L.P. | McCreary Unit #1HH | 14,000 | 28533643 |
| 741445Amendment | Jun 5, 2012 | Jun 5, 2012 | Penn Virginia Oil & Gas, L.P. | McCreary Unit #1HH | 14,000 | 28533643 |
| 741541 | Jun 2, 2012 | Jun 2, 2012 | Pinnergy, Ltd. | Yoakum SWD #1 | 7,400 | 28533644 |
| 740795 | May 24, 2012 | May 24, 2012 | Ballard Exploration Company,inc. | Underwood Estate #1 | 12,200 | 28533642 |
| 740184 | May 22, 2012 | May 22, 2012 | Sev Texas Operating, LLC | Hanslik #1 | 9,500 | 28533641 |
| 740071 | May 22, 2012 | May 22, 2012 | H & P Exploration Co. | Borchers #02 | 6,300 | 28533640 |
| 740210 | May 17, 2012 | May 17, 2012 | XTO Energy Inc. | Crandall, Rubie #2 | 14,500 | 28532924 |
| 738505 | May 15, 2012 | May 15, 2012 | Milagro Exploration, LLC | Melnar, Beatrice #1 | 9,600 | 28531532 |
| 739744 | May 14, 2012 | May 14, 2012 | Mascot Oil Company | Hoffer #3 | 10,000 | 28533639 |
| 739744Amendment | May 14, 2012 | May 14, 2012 | Mascot Oil Company | Hoffer #3 | 10,000 | 28533639 |
| 736881 | May 10, 2012 | May 10, 2012 | Pioneer Natural Res. USA, Inc. | Treptow OU 2 #2 | 8,300 | 28531843 |
| 739917 | May 8, 2012 | May 8, 2012 | Eagle Ford Hunter Resources,inc. | Snipe Hunter #2HH | 12,500 | 28533638 |
| 736668 | Apr 17, 2012 | Apr 17, 2012 | Trio Consulting & Management,llc | Butschek #2 | 6,100 | 28533637 |
| 736968 | Apr 11, 2012 | Apr 11, 2012 | Sandridge Expl. and Prod., LLC | Provident City Gas Unit #13 | 12,000 | 28531561 |
| 734834 | Apr 5, 2012 | Apr 5, 2012 | Sharon Hunter Resources, Inc. | Moose Hunter #1HH | 12,500 | 28533628 |
| 735881 | Apr 4, 2012 | Apr 4, 2012 | Chaparral Energy, L.L.C. | Carter-Janota #1R | 6,500 | 28532898 |
| 736340 | Mar 29, 2012 | Mar 29, 2012 | Rincon Petroleum Corporation | Gaidusek Gas Unit #1 | 7,210 | 28533276 |
| 736266 | Mar 29, 2012 | Mar 29, 2012 | Milagro Exploration, LLC | Melnar, Robert #1 | 9,443 | 28531455 |
| 735557 | Mar 21, 2012 | Mar 21, 2012 | Trio Consulting & Management,llc | Rheinstrom #3 | 6,100 | 28533636 |
| 735563 | Mar 20, 2012 | Mar 20, 2012 | Trio Consulting & Management,llc | Henke #1 | 7,200 | 28533635 |
| 735563Amendment | Mar 20, 2012 | Mar 20, 2012 | Trio Consulting & Management,llc | Henke #1 | 7,200 | 28533635 |
| 735561 | Mar 20, 2012 | Mar 20, 2012 | Trio Consulting & Management,llc | Fishbeck #1 | 7,800 | 28533634 |