| 685743 | Oct 7, 2009 | Oct 7, 2009 | Formation Resources LLC | Mrs. Maude B. Maxwell #1 | 5,750 | 05700514 |
| 684967 | Sep 10, 2009 | Sep 10, 2009 | C & E Operating, Inc. | Melcher #3 | 8,900 | 05731778 |
| 683322 | Aug 28, 2009 | Aug 28, 2009 | Future Petroleum Company LLC | Traylor, Maude #14 | 9,800 | 05731683 |
| 683701 | Aug 4, 2009 | Aug 4, 2009 | Chesapeake Operating, Inc. | Bauer Smith #1 | 12,000 | 05731771 |
| 678889 | Mar 3, 2009 | Mar 3, 2009 | Lancelot Exploration, Inc. | Holy Grail #1 | 9,000 | 05731777 |
| 641304Amendment | Feb 6, 2009 | Feb 6, 2009 | Neumin Production Company | Gallinipper Unit #3704 | 13,200 | 05731744 |
| 676362Amendment | Feb 4, 2009 | Feb 4, 2009 | Express Oil Co. | Green Lake State Lease #1 | 8,750 | 05731776 |
| 654281Amendment | Feb 3, 2009 | Feb 3, 2009 | Cimarex Energy Co. of Colorado | Traylor, Maude B. #45 | 15,500 | 05731765 |
| 676362 | Jan 6, 2009 | Jan 6, 2009 | Express Oil Co. | Green Lake Lease #1 | 7,000 | 05731776 |
| 614938Amendment | Dec 11, 2008 | Dec 11, 2008 | Neumin Production Company | Gallinipper Unit #3602 | 13,000 | 05731718 |
| 674872 | Nov 25, 2008 | Nov 25, 2008 | C & E Operating, Inc. | Curtis Foester #2 | 10,000 | 05731775 |
| 674027 | Nov 15, 2008 | Nov 15, 2008 | Future Petroleum Company LLC | Traylor, Maude B. "B" #10 | 12,600 | 05731773 |
| 672829 | Nov 15, 2008 | Nov 15, 2008 | Sonterra Operating, Inc. | State Tract 150-1 #1ST | 10,320 | 05731600 |
| 673774 | Nov 13, 2008 | Nov 13, 2008 | C & E Operating, Inc. | Foester Shilling #1 | 8,900 | 05731774 |
| 672842 | Oct 15, 2008 | Oct 15, 2008 | Prime Operating Company | Degolyer #9 | 6,100 | 05731552 |
| 672406 | Oct 11, 2008 | Oct 11, 2008 | Sabco Operating Company | Traylor, Maude B #4 | 12,600 | 05731772 |
| 672251 | Oct 10, 2008 | Oct 10, 2008 | XOG Operating LLC | P. H. Welder A #10 | 5,494 | 05700136 |
| 672250 | Oct 10, 2008 | Oct 10, 2008 | XOG Operating LLC | E. H. Welder #2 | 5,526 | 05700130 |
| 672249 | Oct 10, 2008 | Oct 10, 2008 | XOG Operating LLC | E. H. Welder #5 | 5,486 | 05700116 |
| 670182 | Sep 17, 2008 | Sep 17, 2008 | Chesapeake Operating, Inc. | Bauer Smith #1 | 12,000 | 05731771 |
| 664684 | Jul 8, 2008 | Jul 8, 2008 | XOG Operating LLC | Welder, P. H. "A" #28 | 5,600 | 05700149 |
| 664683 | Jul 7, 2008 | Jul 7, 2008 | XOG Operating LLC | Welder, P. H. "A" #4 | 5,600 | 05700114 |
| 663768 | Jun 24, 2008 | Jun 24, 2008 | Sonterra Operating, Inc. | State Tract 127 No. 1 Unit #1 | 12,827 | 05731770 |
| 660922 | May 20, 2008 | May 20, 2008 | Chesapeake Operating, Inc. | Traylor, Maude A #3ST | 14,000 | 05731733 |
| 660922Amendment | May 20, 2008 | May 20, 2008 | Chesapeake Operating, Inc. | Traylor, Maude A #3ST | 16,000 | 05731733 |
| 660191 | May 5, 2008 | May 5, 2008 | C & E Operating, Inc. | Curtis Foester #1 | 12,500 | 05731768 |
| 656628 | Apr 9, 2008 | Apr 9, 2008 | Future Petroleum Company LLC | Maude B. Traylor 'B' #1 | 11,600 | 05700647 |
| 655876 | Mar 6, 2008 | Mar 6, 2008 | C & E Operating, Inc. | Foester #1 | 11,000 | 05731656 |
| 654363 | Feb 11, 2008 | Feb 11, 2008 | Future Petroleum Company LLC | Maude B. Traylor "B" #9 | 12,500 | 05731767 |
| 654330 | Feb 8, 2008 | Feb 8, 2008 | C & E Operating, Inc. | Foester #3 | 10,000 | 05731766 |
| 654281 | Feb 8, 2008 | Feb 8, 2008 | Cimarex Energy Co. of Colorado | Traylor, Maude B. #45 | 15,500 | 05731765 |
| 654281Amendment | Feb 8, 2008 | Feb 8, 2008 | Cimarex Energy Co. of Colorado | Traylor, Maude B. #45 | 15,500 | 05731765 |
| 652136 | Jan 18, 2008 | Jan 18, 2008 | Neumin Production Company | State Tract 34 #1 | 16,000 | 05731764 |
| 651014 | Dec 15, 2007 | Dec 15, 2007 | Chesapeake Operating, Inc. | Maude Traylor A #6 | 14,000 | 05731763 |
| 651014Amendment | Dec 15, 2007 | Dec 15, 2007 | Chesapeake Operating, Inc. | Maude Traylor A #6 | 14,000 | 05731763 |
| 649387 | Nov 16, 2007 | Nov 16, 2007 | Chesapeake Operating, Inc. | State Tract 42 #1 | 14,000 | 05731762 |
| 649203 | Nov 14, 2007 | Nov 14, 2007 | Seadrift Management, L.L.C. | Clark, Gussie Lee #2 | 4,400 | 05731761 |
| 647647 | Oct 16, 2007 | Oct 16, 2007 | Sabco Operating Company | Traylor, M. B., Est. #3 | 12,600 | 05731760 |
| 645207 | Oct 4, 2007 | Oct 4, 2007 | Cimarex Energy Co. of Colorado | Traylor, Maude B. #44 | 15,500 | 05731759 |
| 646558 | Sep 27, 2007 | Sep 27, 2007 | Neumin Production Company | Gallinipper Unit #2804 | 12,500 | 05731758 |
| 645205 | Sep 20, 2007 | Sep 20, 2007 | Cimarex Energy Co. of Colorado | Traylor, Maude B. #42 | 15,500 | 05731757 |
| 644169 | Sep 14, 2007 | Sep 14, 2007 | Sabco Operating Company | Traylor, M.B., Est. #2 | 11,536 | 05731336 |
| 645693 | Sep 12, 2007 | Sep 12, 2007 | Chesapeake Operating, Inc. | Maude Traylor A #5 | 14,000 | 05731756 |
| 645521 | Sep 11, 2007 | Sep 11, 2007 | Future Petroleum Company LLC | Maude B Traylor "B" #8 | 12,500 | 05731755 |
| 645518 | Sep 7, 2007 | Sep 7, 2007 | Aurora Resources Corporation | Briggs Ranch #1 #1 | 9,000 | 05731753 |
| 645518Amendment | Sep 7, 2007 | Sep 7, 2007 | Aurora Resources Corporation | Briggs Ranch #1 | 8,557 | 05731753 |
| 645204 | Sep 7, 2007 | Sep 7, 2007 | Cimarex Energy Co. of Colorado | Traylor, Maude B. #41 | 15,500 | 05731754 |
| 645382 | Sep 4, 2007 | Sep 4, 2007 | Chesapeake Operating, Inc. | Traylor, Maude A #4 | 14,000 | 05731752 |
| 645382Amendment | Sep 4, 2007 | Sep 4, 2007 | Chesapeake Operating, Inc. | Traylor, Maude A #4 | 14,000 | 05731752 |
| 645305 | Aug 31, 2007 | Aug 31, 2007 | Chesapeake Operating, Inc. | Cocke & Goodrich Heirs #2 | 6,000 | 05731751 |
| 645005 | Aug 27, 2007 | Aug 27, 2007 | C & E Operating, Inc. | McCarn Trust #1 | 14,000 | 05731750 |
| 644300 | Aug 16, 2007 | Aug 16, 2007 | C & E Operating, Inc. | Rosen #2 | 4,000 | 05731749 |
| 644299 | Aug 16, 2007 | Aug 16, 2007 | C & E Operating, Inc. | Kaindl #2 | 2,000 | 05731748 |
| 644299Amendment | Aug 16, 2007 | Aug 16, 2007 | C & E Operating, Inc. | Kaindl #2 | 2,000 | 05731748 |
| 644297 | Aug 15, 2007 | Aug 15, 2007 | C & E Operating, Inc. | Kaindl #1 | 3,000 | 05731747 |
| 644297Amendment | Aug 15, 2007 | Aug 15, 2007 | C & E Operating, Inc. | Kaindl #1 | 3,000 | 05731747 |
| 644229 | Aug 14, 2007 | Aug 14, 2007 | C & E Operating, Inc. | Rosen #1 | 3,000 | 05731746 |
| 644229Amendment | Aug 14, 2007 | Aug 14, 2007 | C & E Operating, Inc. | Rosen #1 | 3,000 | 05731746 |
| 642416 | Jul 24, 2007 | Jul 24, 2007 | Cimarex Energy Co. of Colorado | Traylor, Maude B. #40 | 15,500 | 05731745 |
| 641304 | Jul 5, 2007 | Jul 5, 2007 | Neumin Production Company | Gallinipper Unit #3704 | 13,200 | 05731744 |
| 641005 | Jul 3, 2007 | Jul 3, 2007 | Neumin Production Company | State Tract 11 #1 | 8,750 | 05731743 |
| 640836 | Jun 27, 2007 | Jun 27, 2007 | Chesapeake Operating, Inc. | Cocke & Goodrich Heirs #1 | 6,000 | 05731740 |
| 639313 | May 30, 2007 | May 30, 2007 | Future Petroleum Company LLC | Traylor, Maude B. "B" #7 | 12,100 | 05731739 |
| 637305 | Apr 25, 2007 | Apr 25, 2007 | C & E Operating, Inc. | Helen Melbourn #1 | 4,000 | 05731738 |
| 636154 | Apr 3, 2007 | Apr 3, 2007 | Neumin Production Company | State Tract 10 #1 | 10,300 | 05731737 |
| 636154Amendment | Apr 3, 2007 | Apr 3, 2007 | Neumin Production Company | State Tract 10 #1 | 10,300 | 05731737 |
| 636154Amendment | Apr 3, 2007 | Apr 3, 2007 | Neumin Production Company | State Tract 10 #1 | 10,300 | 05731737 |
| 634553 | Mar 13, 2007 | Mar 13, 2007 | Sabco Operating Company | Traylor, Maude B #3 | 12,300 | 05731736 |
| 634114 | Mar 1, 2007 | Mar 1, 2007 | Neumin Production Company | State Tract 36 South #5 | 13,500 | 05731735 |
| 634114Amendment | Mar 1, 2007 | Mar 1, 2007 | Neumin Production Company | Gallinipper Unit #3605 | 13,500 | 05731735 |
| 632586 | Jan 30, 2007 | Jan 30, 2007 | XOG Operating LLC | Knipling Gas Unit #3 | 9,036 | 05730262 |
| 632585 | Jan 30, 2007 | Jan 30, 2007 | XOG Operating LLC | Knipling Gas Unit #2 | 9,341 | 05730956 |
| 627565 | Jan 26, 2007 | Jan 26, 2007 | Sterling Expl. & Prod. Co., LLC | State Tract 65 #2 | 8,750 | 05730811 |
| 630244 | Jan 23, 2007 | Jan 23, 2007 | Sterling Expl. & Prod. Co., LLC | State Tract 53, N/2 #2 | 8,950 | 05731731 |
| 631004 | Jan 19, 2007 | Jan 19, 2007 | Sabco Operating Company | Maude B Traylor #2 | 15,227 | 05731260 |
| 631827 | Jan 12, 2007 | Jan 12, 2007 | Chesapeake Operating, Inc. | State Tract 59 #2 | 14,000 | 05731734 |
| 631827Amendment | Jan 12, 2007 | Jan 12, 2007 | Chesapeake Operating, Inc. | State Tract 59 #2 | 14,000 | 05731734 |
| 631032 | Dec 27, 2006 | Dec 27, 2006 | Chesapeake Operating, Inc. | Maude Traylor A #3 | 12,500 | 05731733 |
| 631032Amendment | Dec 27, 2006 | Dec 27, 2006 | Chesapeake Operating, Inc. | Traylor, Maude A #3 | 14,000 | 05731733 |
| 629506 | Dec 21, 2006 | Dec 21, 2006 | New Century Exploration, Inc. | Welder #1 | 4,000 | 05731732 |
| 630643 | Dec 19, 2006 | Dec 19, 2006 | Future Petroleum Company LLC | W L Taylor "D" #7 | 8,502 | 05730124 |
| 629944 | Dec 4, 2006 | Dec 4, 2006 | Chesapeake Operating, Inc. | Traylor, Maude A #2 | 12,500 | 05731728 |
| 629537 | Nov 28, 2006 | Nov 28, 2006 | Ballard Exploration Company,inc. | Cole #1 | 15,000 | 05731727 |
| 629061 | Nov 16, 2006 | Nov 16, 2006 | Neumin Production Company | State Tract 36 South #4 | 13,000 | 05731726 |
| 629061Amendment | Nov 16, 2006 | Nov 16, 2006 | Neumin Production Company | Gallinipper Unit #3604 | 13,000 | 05731726 |
| 628687 | Nov 7, 2006 | Nov 7, 2006 | Chesapeake Operating, Inc. | Traylor, Maude A #1 | 12,500 | 05731725 |
| 627929 | Oct 23, 2006 | Oct 23, 2006 | Future Petroleum Company LLC | Traylor, W. L. "D" #8 | 8,400 | 05730250 |
| 626142 | Oct 12, 2006 | Oct 12, 2006 | Cummins & Walker Oil Co., Inc. | P. W. L. R. #A 9 | 5,000 | 05731715 |
| 626735 | Oct 4, 2006 | Oct 4, 2006 | Osyka Permian, LLC | Boyd, Alex #2 | 5,765 | 05700505 |
| 623980 | Aug 16, 2006 | Aug 16, 2006 | Brigham Oil & Gas, L.P. | State Tract 266 #1 | 8,000 | 05731712 |
| 623946 | Aug 7, 2006 | Aug 7, 2006 | C & E Operating, Inc. | Bindewald #1 | 11,000 | 05731724 |
| 620547 | Jun 7, 2006 | Jun 7, 2006 | Allegro Investments, Inc. | Cole #1 | 8,985 | 05731614 |
| 620294 | Jun 6, 2006 | Jun 6, 2006 | Davis Gulf Coast, Inc. | Wynne #1 | 11,051 | 05731678 |
| 617722 | Apr 18, 2006 | Apr 18, 2006 | Brigham Oil & Gas, L.P. | Trull B #3 | 13,000 | 05731723 |
| 617155 | Apr 14, 2006 | Apr 14, 2006 | Davis Gulf Coast, Inc. | State Tract 28 #1 | 12,200 | 05731722 |
| 616447 | Mar 24, 2006 | Mar 24, 2006 | Neumin Production Company | State Tract 36 #5 | 13,000 | 05731721 |
| 616447Amendment | Mar 24, 2006 | Mar 24, 2006 | Neumin Production Company | State Tract 36 #3 | 13,000 | 05731721 |
| 616447Amendment | Mar 24, 2006 | Mar 24, 2006 | Neumin Production Company | Gallinipper Unit #3603 | 13,000 | 05731721 |
| 616416 | Mar 24, 2006 | Mar 24, 2006 | Cummins & Walker Oil Co., Inc. | P.W.L.R. #10 | 4,500 | 05731720 |
| 616075 | Mar 20, 2006 | Mar 20, 2006 | Phillips Energy, Inc. | Traylor #2 | 9,000 | 05731719 |