| 647223 | Oct 9, 2007 | Oct 9, 2007 | A.C.T. Operating Company | Sodolak-Paul #2A01530938 | 4,000 |
| 644063 | Sep 7, 2007 | Sep 7, 2007 | Strand Energy, L.C. | Ingraham #101530934 | 11,000 |
| 644674 | Aug 21, 2007 | Aug 21, 2007 | Elliott Oil & Gas Operating Co. | Schroeder, E. #201530937 | 10,200 |
| 644592 | Aug 18, 2007 | Aug 18, 2007 | Samson Lone Star, LLC | Virnau Gas Unit #101530936 | 6,000 |
| 644064 | Aug 13, 2007 | Aug 13, 2007 | Strand Energy, L.C. | Schiller #601530935 | 11,000 |
| 643886 | Aug 10, 2007 | Aug 10, 2007 | A.C.T. Operating Company | Sodolak-Paul #201530933 | 4,000 |
| 643885 | Aug 10, 2007 | Aug 10, 2007 | A.C.T. Operating Company | Sodolak-Paul #101530932 | 4,000 |
| 638931 | May 23, 2007 | May 23, 2007 | T-N-T Engineering, Inc. | Paine, Robert G. #4501530931 | 3,500 |
| 638931Amendment | May 23, 2007 | May 23, 2007 | Enhanced Energy Partners Corp | Paine, Robert G. #4501530931 | 3,500 |
| 636346 | May 14, 2007 | May 14, 2007 | Weekley Energy Group, LLC | Schaffner, Wanda #101530763 | 4,700 |
| 635961 | Apr 20, 2007 | Apr 20, 2007 | T-N-T Engineering, Inc. | A.A. Sanders #17D01530930 | 5,050 |
| 636621 | Apr 13, 2007 | Apr 13, 2007 | Geosouthern Energy Corporation | Kathy #901530929 | 2,500 |
| 635655 | Mar 28, 2007 | Mar 28, 2007 | Geosouthern Energy Corporation | Kathy #801530928 | 2,500 |
| 632511 | Jan 29, 2007 | Jan 29, 2007 | Geosouthern Energy Corporation | Harrison #101530927 | 4,000 |
| 628400 | Nov 1, 2006 | Nov 1, 2006 | Geosouthern Energy Corporation | Kathy #501530925 | 4,000 |
| 628394 | Nov 1, 2006 | Nov 1, 2006 | Geosouthern Energy Corporation | Kathy #701530924 | 4,000 |
| 628134 | Oct 27, 2006 | Oct 27, 2006 | Magnum Producing, LP | Richardson, et al GU #101530923 | 11,500 |
| 626512 | Oct 3, 2006 | Oct 3, 2006 | Etoco, L.P. | Kaechele Unit #601530922 | 12,400 |
| 625673 | Sep 11, 2006 | Sep 11, 2006 | Cymraec Resources, Inc. | Stell #101530921 | 4,750 |
| 625671 | Sep 11, 2006 | Sep 11, 2006 | Cymraec Resources, Inc. | Sheesley Trust #101530920 | 4,750 |
| 613405 | Aug 8, 2006 | Aug 8, 2006 | Anadarko E&P Company LP | Calvin Boecker Unit #2H01530908 | 16,200 |
| 622917 | Jul 21, 2006 | Jul 21, 2006 | Geosouthern Energy Corporation | Kathy A #401530919 | 4,000 |
| 622917Amendment | Jul 21, 2006 | Jul 21, 2006 | Geosouthern Energy Corporation | Kathy #401530919 | 4,000 |
| 622916 | Jul 21, 2006 | Jul 21, 2006 | Geosouthern Energy Corporation | Kathy A #301530918 | 4,000 |
| 622916Amendment | Jul 21, 2006 | Jul 21, 2006 | Geosouthern Energy Corporation | Kathy #301530918 | 4,000 |
| 621441 | Jun 22, 2006 | Jun 22, 2006 | Magnum Producing, LP | Surovik, Frank #101530139 | 11,082 |
| 620671 | Jun 9, 2006 | Jun 9, 2006 | R.T.C. Resources, L.P. | Eddie Sodolak #301530917 | 5,000 |
| 620572 | Jun 7, 2006 | Jun 7, 2006 | R.T.C. Resources, L.P. | Sodolak, Virginia #401530914 | 5,000 |
| 620571 | Jun 7, 2006 | Jun 7, 2006 | R.T.C. Resources, L.P. | Sodolak, Virginia #301530916 | 5,000 |
| 620570 | Jun 7, 2006 | Jun 7, 2006 | R.T.C. Resources, L.P. | Sodolak, Virginia #201530915 | 5,000 |
| 620569 | Jun 7, 2006 | Jun 7, 2006 | R.T.C. Resources, L.P. | Sodolak, Pat #101530913 | 5,000 |
| 620419 | Jun 7, 2006 | Jun 7, 2006 | A.C.T. Operating Company | Mlcak #101530912 | 4,000 |
| 620255 | Jun 1, 2006 | Jun 1, 2006 | Magnum Producing, LP | Hillboldt #601530889 | 10,900 |
| 618137 | May 23, 2006 | May 23, 2006 | Tema Oil and Gas Company | Blezinger, George #401530910 | 11,500 |
| 619429 | May 17, 2006 | May 17, 2006 | Magnum Producing, LP | Hintz Estate 'A' #501530898 | 11,000 |
| 619427 | May 17, 2006 | May 17, 2006 | Magnum Producing, LP | Hintz Estate 'A' #101530241 | 11,100 |
| 617503 | Apr 13, 2006 | Apr 13, 2006 | Strand Energy, L.C. | Yelderman #201530909 | 11,000 |
| 612324 | Mar 3, 2006 | Mar 3, 2006 | Strand Energy, L.C. | Blezinger #501530907 | 10,800 |
| 612484 | Jan 17, 2006 | Jan 17, 2006 | Etoco, L.P. | Charles Kaechele Unit #201530840 | 11,800 |
| 611822 | Jan 3, 2006 | Jan 3, 2006 | Jamex, Inc. | Cranz Trust 834 #101530906 | 13,000 |
| 611822Amendment | Jan 3, 2006 | Jan 3, 2006 | Jamex, Inc. | Cranz Trust 834 #101530906 | 13,000 |
| 611498 | Dec 22, 2005 | Dec 22, 2005 | Elliott Oil & Gas Operating Co. | Eben #101500016 | 11,500 |
| 611412 | Dec 21, 2005 | Dec 21, 2005 | Elliott Oil & Gas Operating Co. | Coles #101530478 | 10,500 |
| 611393 | Dec 21, 2005 | Dec 21, 2005 | Elliott Oil & Gas Operating Co. | Mieth #101530905 | 11,500 |
| 611393Amendment | Dec 21, 2005 | Dec 21, 2005 | Strand Energy, L.C. | Mieth #101530905 | 11,000 |
| 609019 | Nov 4, 2005 | Nov 4, 2005 | Etoco, L.P. | Kaechele Unit #101530717 | 11,800 |
| 608823 | Nov 4, 2005 | Nov 4, 2005 | Smith, L C Production | Machemehl, L. A. & A. C. #101500143 | 4,000 |
| 608453 | Oct 26, 2005 | Oct 26, 2005 | Strand Energy, L.C. | Richter-Loewe #201530904 | 11,000 |
| 607327 | Oct 4, 2005 | Oct 4, 2005 | Etoco, L.P. | Schaer Unit #501530903 | 10,000 |
| 607327Amendment | Oct 4, 2005 | Oct 4, 2005 | Etoco, L.P. | Schaer Unit #501530903 | 10,000 |
| 606981 | Sep 28, 2005 | Sep 28, 2005 | Jamex, Inc. | Hahn #101530902 | 13,000 |
| 606796 | Sep 22, 2005 | Sep 22, 2005 | R.T.C. Resources, L.P. | Sodolak, Eddie #201530901 | 4,000 |
| 606796Amendment | Sep 22, 2005 | Sep 22, 2005 | R.T.C. Resources, L.P. | Sodolak, Eddie #201530901 | 4,000 |
| 605400 | Aug 25, 2005 | Aug 25, 2005 | Elliott Oil & Gas Operating Co. | Schroeder, E #1A01530474 | 10,000 |
| 603230 | Jul 12, 2005 | Jul 12, 2005 | T-N-T Engineering, Inc. | Austin College #3601530899 | 5,000 |
| 602546 | Jun 27, 2005 | Jun 27, 2005 | Magnum Producing, LP | Hintz Estate 'A' #501530898 | 11,000 |
| 602347 | Jun 21, 2005 | Jun 21, 2005 | F-W Oil Exploration L.L.C. | Kulhanek #101530897 | 3,100 |
| 552118Amendment | Jun 8, 2005 | Jun 8, 2005 | Magnum Producing, LP | Hillboldt Gas Unit #201500262 | 10,884 |
| 552118Amendment | Jun 8, 2005 | Jun 8, 2005 | Magnum Producing, LP | Hillboldt #201500262 | 10,884 |
| 600691 | May 16, 2005 | May 16, 2005 | Ipact | Schaffner, Wanda #101530896 | 5,000 |
| 600223 | May 10, 2005 | May 10, 2005 | T-N-T Engineering, Inc. | Thompson, R.W. #3401530895 | 4,000 |
| 600223Amendment | May 10, 2005 | May 10, 2005 | T-N-T Engineering, Inc. | Waterflood Unit #1 #8701530895 | 4,000 |
| 549263Amendment | May 2, 2005 | May 2, 2005 | Magnum Producing, LP | Ranch Homes - Robinson #101530873 | 10,858 |
| 560951 | Apr 26, 2005 | Apr 26, 2005 | T-N-T Engineering, Inc. | Walton, J. C. "A" #1701530894 | 4,000 |
| 560951Amendment | Apr 26, 2005 | Apr 26, 2005 | T-N-T Engineering, Inc. | Waterflood Unit #1 #8601530894 | 4,000 |
| 560323 | Apr 21, 2005 | Apr 21, 2005 | Cico Oil & Gas Company | Thomsen #101500279 | 9,053 |
| 560739 | Apr 19, 2005 | Apr 19, 2005 | R.T.C. Resources, L.P. | Sodolak, Eddie #101530893 | 4,000 |
| 559219 | Mar 18, 2005 | Mar 18, 2005 | Etoco Incorporated | Merrill #101530892 | 10,000 |
| 559219Amendment | Mar 18, 2005 | Mar 18, 2005 | Etoco Incorporated | Merrill #101530892 | 12,500 |
| 558801 | Mar 10, 2005 | Mar 10, 2005 | Elliott Oil & Gas Operating Co. | Schulz-Muench #101530890 | 11,000 |
| 557189 | Feb 3, 2005 | Feb 3, 2005 | Magnum Producing, LP | Hillboldt #601530889 | 11,000 |
| 557189Amendment | Feb 3, 2005 | Feb 3, 2005 | Magnum Producing, LP | Hillboldt #601530889 | 11,000 |
| 555788 | Jan 7, 2005 | Jan 7, 2005 | T-N-T Engineering, Inc. | Walton, J. C. "A" #1601530886 | 4,000 |
| 555388 | Dec 28, 2004 | Dec 28, 2004 | Elliott Oil & Gas Operating Co. | Yelderman, G. C. #201530888 | 11,500 |
| 553933 | Dec 22, 2004 | Dec 22, 2004 | T-N-T Engineering, Inc. | McCasland, A. T. a/C 1 #2401530883 | 5,000 |
| 555002 | Dec 17, 2004 | Dec 17, 2004 | Anadarko E&P Company LP | Nehrkorn #1REH01530728 | 16,500 |
| 554818 | Dec 16, 2004 | Dec 16, 2004 | Jamex, Inc. | Remmert #101530887 | 11,500 |
| 554777 | Dec 15, 2004 | Dec 15, 2004 | T-N-T Engineering, Inc. | Diemer, Mrs. Alberta #1501500443 | 5,000 |
| 554837 | Dec 14, 2004 | Dec 14, 2004 | Magnum Producing, LP | Lieberman #101530295 | 13,500 |
| 553367 | Dec 14, 2004 | Dec 14, 2004 | T-N-T Engineering, Inc. | Wilson, J. W. #2501530882 | 5,000 |
| 553367Amendment | Dec 14, 2004 | Dec 14, 2004 | T-N-T Engineering, Inc. | Wilson 25 Unit #101530882 | 5,000 |
| 552748 | Dec 14, 2004 | Dec 14, 2004 | T-N-T Engineering, Inc. | McCasland, A. T. a/C 1 #2501530880 | 5,000 |
| 552749 | Dec 13, 2004 | Dec 13, 2004 | T-N-T Engineering, Inc. | McCasland, A. T. a/C 1 #2601530879 | 5,000 |
| 554360 | Dec 3, 2004 | Dec 3, 2004 | Etoco Incorporated | Kaechele Unit #501530885 | 12,000 |
| 553934 | Nov 23, 2004 | Nov 23, 2004 | T-N-T Engineering, Inc. | Wilson, J. W. #2601530884 | 4,000 |
| 552816 | Nov 19, 2004 | Nov 19, 2004 | Elliott Oil & Gas Operating Co. | Doty #101530881 | 11,200 |
| 552816Amendment | Nov 19, 2004 | Nov 19, 2004 | Elliott Oil & Gas Operating Co. | Doty #101530881 | 10,700 |
| 553465 | Nov 10, 2004 | Nov 10, 2004 | Elliott Oil & Gas Operating Co. | Yelderman, G. C. #101530468 | 10,814 |
| 552716 | Oct 25, 2004 | Oct 25, 2004 | T-N-T Engineering, Inc. | Sherrod, Luther R. #3701530878 | 5,000 |
| 552719 | Oct 22, 2004 | Oct 22, 2004 | Strand Energy, L.C. | Blezinger #401530877 | 11,000 |
| 552316 | Oct 14, 2004 | Oct 14, 2004 | T-N-T Engineering, Inc. | Paine, Robert G. #4401530876 | 5,000 |
| 552269 | Oct 13, 2004 | Oct 13, 2004 | Gruy Petroleum Management Co. | Hillbodt #301530875 | 13,000 |
| 552118 | Oct 11, 2004 | Oct 11, 2004 | Magnum Producing, LP | Hillboldt Gas Unit #201500262 | 10,884 |
| 550742 | Sep 9, 2004 | Sep 9, 2004 | Etoco Incorporated | Charles Kaechele Unit #301530874 | 12,000 |
| 549263 | Aug 6, 2004 | Aug 6, 2004 | Magnum Producing, LP | Ranch Homes - Robinson #101530873 | 10,800 |
| 549263Amendment | Aug 6, 2004 | Aug 6, 2004 | Magnum Producing, LP | Ranch Homes - Robinson #101530873 | 4,000 |
| 549081 | Aug 3, 2004 | Aug 3, 2004 | Burns Production Corporation | Finke #101530293 | 8,999 |
| 547533 | Jul 6, 2004 | Jul 6, 2004 | T-N-T Engineering, Inc. | Wilson, J. W. #2401530871 | 5,000 |
| 547532 | Jul 6, 2004 | Jul 6, 2004 | T-N-T Engineering, Inc. | Diemer, Mrs. Alberta #2101530872 | 5,000 |
| 547545 | Jul 2, 2004 | Jul 2, 2004 | Anadarko E&P Company LP | Pearlie Mae Unit #2H01530869 | 16,200 |