| 735561Amendment | Mar 20, 2012 | Mar 20, 2012 | Trio Consulting & Management,llc | Fishbeck #128533634 | 7,800 |
| 735271 | Mar 15, 2012 | Mar 15, 2012 | Penn Virginia Oil & Gas, L.P. | Schacherl Unit #1HH28533632 | 14,000 |
| 735271Amendment | Mar 15, 2012 | Mar 15, 2012 | Penn Virginia Oil & Gas, L.P. | Schacherl Unit #1HH28533632 | 14,000 |
| 735724 | Mar 14, 2012 | Mar 14, 2012 | NFR Energy, LLC | Sustr Unit #1HH28533633 | 13,000 |
| 735089 | Mar 13, 2012 | Mar 13, 2012 | Sharon Hunter Resources, Inc. | Hippo Hunter #2HH28533631 | 12,500 |
| 734865 | Mar 9, 2012 | Mar 9, 2012 | Sev Texas Operating, LLC | Spies Unit #128533630 | 9,500 |
| 734859 | Mar 9, 2012 | Mar 9, 2012 | Sev Texas Operating, LLC | Rother Unit #128533629 | 9,500 |
| 734027 | Feb 28, 2012 | Feb 28, 2012 | Sharon Hunter Resources, Inc. | Leopard Hunter #3HH28533627 | 12,500 |
| 733983 | Feb 23, 2012 | Feb 23, 2012 | Penn Virginia Oil & Gas, L.P. | Vana Unit #1HH28533626 | 14,000 |
| 733351 | Feb 18, 2012 | Feb 18, 2012 | XTO Energy Inc. | Sibley Estate #1128533514 | 14,190 |
| 733136 | Feb 16, 2012 | Feb 16, 2012 | Penn Virginia Oil & Gas, L.P. | Effenberger Unit #1HH28533625 | 14,000 |
| 732291 | Feb 1, 2012 | Feb 1, 2012 | EOG Resources, Inc. | McManus #128533062 | 15,100 |
| 732220 | Jan 30, 2012 | Jan 30, 2012 | Dewbre Petroleum Corporation | Clark #128533624 | 16,500 |
| 731688 | Jan 26, 2012 | Jan 26, 2012 | Pioneer Natural Res. USA, Inc. | Allen Oil Unit 3 #328531849 | 10,200 |
| 731188 | Jan 13, 2012 | Jan 13, 2012 | Sharon Hunter Resources, Inc. | Oryx Hunter #2HH28533623 | 12,500 |
| 731156 | Jan 12, 2012 | Jan 12, 2012 | Sharon Hunter Resources, Inc. | Leopard Hunter #2HH28533622 | 12,500 |
| 730558 | Jan 6, 2012 | Jan 6, 2012 | Sharon Hunter Resources, Inc. | Kudu Hunter #2HH28533620 | 12,500 |
| 730558Amendment | Jan 6, 2012 | Jan 6, 2012 | Sharon Hunter Resources, Inc. | Kudu Hunter #2HH28533620 | 12,500 |
| 730684 | Dec 30, 2011 | Dec 30, 2011 | Trio Consulting & Management,llc | Gilbert Schindler #228533621 | 11,400 |
| 730684Amendment | Dec 30, 2011 | Dec 30, 2011 | Trio Consulting & Management,llc | Gilbert Schindler #228533621 | 11,400 |
| 730402 | Dec 23, 2011 | Dec 23, 2011 | Trio Consulting & Management,llc | Bujnoch-Henderson #128533619 | 10,200 |
| 730402Amendment | Dec 23, 2011 | Dec 23, 2011 | Trio Consulting & Management,llc | Bujnoch-Henderson #128533619 | 11,340 |
| 730296 | Dec 22, 2011 | Dec 22, 2011 | Geosouthern Energy Corporation | Carol Unit #1H28533618 | 13,500 |
| 729860 | Dec 15, 2011 | Dec 15, 2011 | Sev Texas Operating, LLC | Ridout #128533617 | 9,600 |
| 728886 | Nov 30, 2011 | Nov 30, 2011 | Trio Consulting & Management,llc | Bujnoch-New #128533616 | 10,200 |
| 728773 | Nov 29, 2011 | Nov 29, 2011 | Sharon Hunter Resources, Inc. | Hippo Hunter #1HH28533615 | 12,500 |
| 728773Amendment | Nov 29, 2011 | Nov 29, 2011 | Sharon Hunter Resources, Inc. | Hippo Hunter #1HH28533615 | 12,500 |
| 728704 | Nov 23, 2011 | Nov 23, 2011 | Howard Exploration, Inc. | Dow #328533030 | 4,405 |
| 727222 | Nov 4, 2011 | Nov 4, 2011 | Zachry Exploration, LLC | Jacobs #128533033 | 9,162 |
| 727252 | Nov 2, 2011 | Nov 2, 2011 | Sharon Hunter Resources, Inc. | Leopard Hunter #1HH28533614 | 12,500 |
| 726502 | Oct 25, 2011 | Oct 25, 2011 | XTO Energy Inc. | Jacobs Ranch #1328533360 | 13,450 |
| 725673 | Oct 10, 2011 | Oct 10, 2011 | Sharon Hunter Resources, Inc. | Hawg Hunter #1HH28533612 | 12,500 |
| 725087 | Oct 3, 2011 | Oct 3, 2011 | Sev Texas Operating, LLC | Steffek Unit #128533611 | 9,500 |
| 724337 | Sep 22, 2011 | Sep 22, 2011 | Sharon Hunter Resources, Inc. | Furrh #1HH28533589 | 11,500 |
| 722877 | Sep 19, 2011 | Sep 19, 2011 | Little, Lou Operating Co., Inc. | Bozka #128533355 | 3,610 |
| 723092 | Sep 2, 2011 | Sep 2, 2011 | Newfield Exploration Company | Golden Rod Gas Unit #128533434 | 15,900 |
| 722942 | Aug 26, 2011 | Aug 26, 2011 | Sharon Hunter Resources, Inc. | Snipe Hunter #1HH28533610 | 12,500 |
| 722140 | Aug 23, 2011 | Aug 23, 2011 | Texas Independent Explor Ltd. | Hobbs #128533506 | 11,995 |
| 719563 | Aug 8, 2011 | Aug 8, 2011 | Property Development Group, Inc. | Lampley #1R28533605 | 6,000 |
| 721038 | Jul 28, 2011 | Jul 28, 2011 | Sharon Hunter Resources, Inc. | Kudu Hunter #1HH28533609 | 12,500 |
| 720729 | Jul 25, 2011 | Jul 25, 2011 | Mascot Oil Company | Hoffer #228533608 | 10,200 |
| 720729Amendment | Jul 25, 2011 | Jul 25, 2011 | Mascot Oil Company | Hoffer #228533608 | 10,200 |
| 720498 | Jul 21, 2011 | Jul 21, 2011 | Trio Consulting & Management,llc | Rheinstrom Unit #228533607 | 6,500 |
| 720116 | Jul 15, 2011 | Jul 15, 2011 | Trio Consulting & Management,llc | Peterson Unit #228533606 | 7,000 |
| 720116Amendment | Jul 15, 2011 | Jul 15, 2011 | Trio Consulting & Management,llc | Peterson Unit #228533606 | 7,700 |
| 719876 | Jul 11, 2011 | Jul 11, 2011 | Suncoast Technical Services Inc | Williams Unit #828533480 | 3,859 |
| 719010 | Jun 27, 2011 | Jun 27, 2011 | Zaza Energy, LLC | Conniff Unit #A 2HH28533604 | 15,000 |
| 718508 | Jun 24, 2011 | Jun 24, 2011 | Crawford Hughes Operating Co. | HNH GU #128533441 | 11,580 |
| 718527 | Jun 17, 2011 | Jun 17, 2011 | Crawford Hughes Operating Co. | EM Hermes (S) #128532696 | 11,339 |
| 718052 | Jun 13, 2011 | Jun 13, 2011 | Sharon Hunter Resources, Inc. | Furrh #2HH28533602 | 12,500 |
| 718041 | Jun 13, 2011 | Jun 13, 2011 | Sharon Hunter Resources, Inc. | Sable Hunter #1HH28533603 | 12,500 |
| 717856 | Jun 9, 2011 | Jun 9, 2011 | Wofford, C. J. | Cullen #1F28533056 | 3,800 |
| 717093 | May 31, 2011 | May 31, 2011 | Milagro Exploration, LLC | Rochelle #128532362 | 14,000 |
| 717145 | May 26, 2011 | May 26, 2011 | Devon Energy Production Co, L.P. | Allen, Louis Jr. #128531531 | 16,764 |
| 716840 | May 23, 2011 | May 23, 2011 | Marquee Corporation | Golden #128533601 | 11,500 |
| 715429 | May 5, 2011 | May 5, 2011 | Sharon Hunter Resources, Inc. | Oryx Hunter #1HH28533600 | 12,000 |
| 715429Amendment | May 5, 2011 | May 5, 2011 | Sharon Hunter Resources, Inc. | Oryx Hunter #1HH28533600 | 12,000 |
| 715397 | May 4, 2011 | May 4, 2011 | EOG Resources, Inc. | Sartwelle #728533188 | 17,500 |
| 714448 | Apr 21, 2011 | Apr 21, 2011 | Geosouthern Energy Corporation | Ronyn Unit #1H28533599 | 12,655 |
| 714153 | Apr 19, 2011 | Apr 19, 2011 | Geosouthern Energy Corporation | Stefanie Unit #1H28533598 | 12,655 |
| 714153Amendment | Apr 19, 2011 | Apr 19, 2011 | Geosouthern Energy Corporation | Stefanie Unit #1H28533598 | 12,655 |
| 713846 | Apr 15, 2011 | Apr 15, 2011 | Zaza Energy, LLC | Conniff Unit #A 128533597 | 15,500 |
| 713846Amendment | Apr 15, 2011 | Apr 15, 2011 | Zaza Energy, LLC | Conniff Unit #A 1HH28533597 | 15,500 |
| 712649 | Mar 31, 2011 | Mar 31, 2011 | Contango Operators, Inc. | Rexer-Tusa Unit #228533596 | 15,000 |
| 712649Amendment | Mar 31, 2011 | Mar 31, 2011 | Patara Oil & Gas LLC | Rexer-Tusa Unit #228533596 | 15,000 |
| 712649Amendment | Mar 31, 2011 | Mar 31, 2011 | Patara Oil & Gas LLC | Rexer-Tusa Unit #228533596 | 15,000 |
| 712213 | Mar 21, 2011 | Mar 21, 2011 | Tensas Delta Explo. Co., LLC | Mullins #128533595 | 9,500 |
| 710799 | Mar 21, 2011 | Mar 21, 2011 | Geiser Operating, Inc. | Ploeger #128533594 | 5,900 |
| 712017 | Mar 16, 2011 | Mar 16, 2011 | Sedona Oil & Gas Corp. | Kurtz #128533523 | 12,000 |
| 711118 | Mar 8, 2011 | Mar 8, 2011 | Petrotex Operations, LLC | Thigpen #128533015 | 5,100 |
| 710887 | Mar 7, 2011 | Mar 7, 2011 | Suncoast Technical Services Inc | Wilson Unit #128533201 | 3,710 |
| 710905 | Mar 3, 2011 | Mar 3, 2011 | Zaza Energy, LLC | Grahmann Unit #B 2HH28533592 | 18,000 |
| 711026 | Mar 1, 2011 | Mar 1, 2011 | Magnum Producing, LP | Menning A-129 #128533375 | 14,990 |
| 710906 | Mar 1, 2011 | Mar 1, 2011 | Zaza Energy, LLC | Grahmann Unit #B 3HH28533593 | 18,000 |
| 710947 | Feb 28, 2011 | Feb 28, 2011 | Geosouthern Energy Corporation | Welhausen A #1H28533591 | 12,655 |
| 710939 | Feb 28, 2011 | Feb 28, 2011 | Esenjay Operating, Inc. | Gary Daniel Unit #128533590 | 6,000 |
| 709239 | Jan 28, 2011 | Jan 28, 2011 | Sharon Hunter Resources, Inc. | Furrh #1HH28533589 | 11,500 |
| 709034 | Jan 27, 2011 | Jan 27, 2011 | Zaza Energy, LLC | Grahmann Unit #128533588 | 13,900 |
| 709034Amendment | Jan 27, 2011 | Jan 27, 2011 | Zaza Energy, LLC | Grahmann Unit #A 1HH28533588 | 13,900 |
| 708469 | Jan 25, 2011 | Jan 25, 2011 | New Century Exploration, Inc. | Konvicka #128533353 | 11,000 |
| 708577 | Jan 18, 2011 | Jan 18, 2011 | Republic Resources, LLC. | Cullen Trust #128533587 | 8,500 |
| 707989 | Jan 10, 2011 | Jan 10, 2011 | Suncoast Technical Services Inc | Goodrich-Poindexter #128533384 | 3,810 |
| 707968 | Jan 6, 2011 | Jan 6, 2011 | Little, Lou Operating Co., Inc. | Bozka #128533355 | 3,610 |
| 707551 | Dec 28, 2010 | Dec 28, 2010 | Strand Energy, L.C. | Clark Creek #128533586 | 12,500 |
| 704697 | Dec 20, 2010 | Dec 20, 2010 | Bowman, Fred Inc. | Swamp Turtle #228533228 | 1,980 |
| 704695 | Dec 17, 2010 | Dec 17, 2010 | Bowman, Fred Inc. | Swamp Turtle #128533190 | 3,453 |
| 706357 | Dec 13, 2010 | Dec 13, 2010 | Key Energy Services, LLC | Brushy Creek Gas Unit #728531309 | 5,359 |
| 706152 | Dec 3, 2010 | Dec 3, 2010 | XTO Energy Inc. | Baker Barnes #328532767 | 12,000 |
| 704522 | Dec 1, 2010 | Dec 1, 2010 | Geiser Operating, Inc. | Lampley #128533584 | 6,000 |
| 705329 | Nov 24, 2010 | Nov 24, 2010 | Key Energy Services, LLC | Brushy Creek Gas Unit #828531716 | 5,366 |
| 705252 | Nov 19, 2010 | Nov 19, 2010 | Brown, Geo. R Partnership,lp,the | Brushy Creek Gas Unit #1728532928 | 3,620 |
| 704934 | Nov 12, 2010 | Nov 12, 2010 | Sandridge Expl. and Prod., LLC | Walters, Dorothy #428532272 | 6,060 |
| 704550 | Nov 4, 2010 | Nov 4, 2010 | Sharon Hunter Resources, Inc. | Geo Hunter #1HH28533585 | 13,000 |
| 704550Amendment | Nov 4, 2010 | Nov 4, 2010 | Sharon Hunter Resources, Inc. | Geo Hunter #1HH28533585 | 13,000 |
| 704474 | Oct 29, 2010 | Oct 29, 2010 | Mascot Oil Company | Belicek #528533583 | 8,600 |
| 704474Amendment | Oct 29, 2010 | Oct 29, 2010 | Mascot Oil Company | Hermes Unit #128533583 | 8,600 |
| 704128 | Oct 29, 2010 | Oct 29, 2010 | Lavaca River Operating Co., LLC | Salem Baptist Church #228533582 | 2,700 |
| 703661 | Oct 19, 2010 | Oct 19, 2010 | Little, Lou Operating Co., Inc. | Baird #128533539 | 6,007 |
| 703727 | Oct 18, 2010 | Oct 18, 2010 | Sandridge Expl. and Prod., LLC | Traylor, Alma V. #628532579 | 9,000 |
| 703334 | Oct 8, 2010 | Oct 8, 2010 | Mascot Oil Company | Hoffer #128533581 | 10,200 |