| 684675 | Sep 1, 2009 | Sep 1, 2009 | Devon Energy Production Co, L.P. | Nakeisha #3 | 11,500 | 13539931 |
| 684606 | Aug 28, 2009 | Aug 28, 2009 | COG Operating LLC | Sallie E #4804 | 10,800 | 13539930 |
| 684468 | Aug 28, 2009 | Aug 28, 2009 | COG Operating LLC | SALLIE23 #6 | 10,800 | 13539929 |
| 684425 | Aug 25, 2009 | Aug 25, 2009 | COG Operating LLC | SALLIE2 #6 | 10,800 | 13539926 |
| 684424 | Aug 25, 2009 | Aug 25, 2009 | Devon Energy Production Co, L.P. | Sherry #13 | 11,500 | 13539925 |
| 684419 | Aug 25, 2009 | Aug 25, 2009 | Sandridge Expl. and Prod., LLC | Parker Minerals 12B #15 | 12,000 | 13539927 |
| 684418 | Aug 25, 2009 | Aug 25, 2009 | Sandridge Expl. and Prod., LLC | Parker Trust 20 #11 | 12,000 | 13539924 |
| 684417 | Aug 25, 2009 | Aug 25, 2009 | Sandridge Expl. and Prod., LLC | Parker Trust 20 #18 | 12,000 | 13539922 |
| 684417Amendment | Aug 25, 2009 | Aug 25, 2009 | Sandridge Expl. and Prod., LLC | Parker Trust 20 #18 | 12,000 | 13539922 |
| 684415 | Aug 25, 2009 | Aug 25, 2009 | Sandridge Expl. and Prod., LLC | Parker Minerals 18D #25 | 12,000 | 13539921 |
| 684423 | Aug 24, 2009 | Aug 24, 2009 | Devon Energy Production Co, L.P. | Sherry #11 | 11,500 | 13539923 |
| 684414 | Aug 24, 2009 | Aug 24, 2009 | Sandridge Expl. and Prod., LLC | Parker Minerals 18C #20 | 12,000 | 13539920 |
| 684414Amendment | Aug 24, 2009 | Aug 24, 2009 | Sandridge Expl. and Prod., LLC | Parker Minerals 18C #20 | 12,000 | 13539920 |
| 684413 | Aug 24, 2009 | Aug 24, 2009 | Sandridge Expl. and Prod., LLC | Parker Minerals 12C #25 | 12,000 | 13539919 |
| 684384 | Aug 24, 2009 | Aug 24, 2009 | Devon Energy Production Co, L.P. | Sherry #10 | 11,500 | 13539918 |
| 684381 | Aug 24, 2009 | Aug 24, 2009 | Devon Energy Production Co, L.P. | Sherry #9 | 11,500 | 13539917 |
| 684374 | Aug 24, 2009 | Aug 24, 2009 | Devon Energy Production Co, L.P. | Sherry #3 | 11,500 | 13539916 |
| 684368 | Aug 24, 2009 | Aug 24, 2009 | Devon Energy Production Co, L.P. | Mayberry #13 | 11,000 | 13539915 |
| 684366 | Aug 24, 2009 | Aug 24, 2009 | Devon Energy Production Co, L.P. | Andy #12 | 10,500 | 13539914 |
| 684306 | Aug 21, 2009 | Aug 21, 2009 | XTO Energy Inc. | McDonald, Ida #17 | 8,950 | 13502318 |
| 684306Amendment | Aug 21, 2009 | Aug 21, 2009 | XTO Energy Inc. | McDonald, Ida #17 | 8,950 | 13502318 |
| 684058 | Aug 20, 2009 | Aug 20, 2009 | COG Operating LLC | SALLIE13 #5 | 10,800 | 13539911 |
| 684053 | Aug 20, 2009 | Aug 20, 2009 | COG Operating LLC | SALLIE13 #7 | 10,800 | 13539912 |
| 684000 | Aug 20, 2009 | Aug 20, 2009 | Citation Oil & Gas Corp. | Jordan University Unit #444 | 3,800 | 13539909 |
| 684133 | Aug 17, 2009 | Aug 17, 2009 | Devon Energy Production Co, L.P. | Rose Marie #5 | 11,500 | 13539913 |
| 683845 | Aug 17, 2009 | Aug 17, 2009 | Apache Corporation | Thomas "A" #7 | 9,900 | 13520496 |
| 683676 | Aug 12, 2009 | Aug 12, 2009 | COG Operating LLC | SALLIE23 #7 | 10,800 | 13539910 |
| 683072 | Aug 12, 2009 | Aug 12, 2009 | Devon Energy Production Co, L.P. | Janice #13 | 11,000 | 13539891 |
| 683893 | Aug 11, 2009 | Aug 11, 2009 | Legado Permian, LLC | Goldsmith-Landreth/San Andres/UT #191 | 4,500 | 13506388 |
| 683675 | Aug 11, 2009 | Aug 11, 2009 | COG Operating LLC | SALLIE23 #5 | 10,800 | 13539907 |
| 683878 | Aug 10, 2009 | Aug 10, 2009 | COG Operating LLC | SALLIE23 #8 | 10,800 | 13539908 |
| 683878Amendment | Aug 10, 2009 | Aug 10, 2009 | COG Operating LLC | SALLIE23 #8 | 10,800 | 13539908 |
| 683818 | Aug 6, 2009 | Aug 6, 2009 | Chesapeake Operating, Inc. | TXL B #5 | 8,000 | 13506036 |
| 683581 | Aug 4, 2009 | Aug 4, 2009 | Apache Corporation | TXL South Unit #1239 | 9,000 | 13539906 |
| 682483 | Aug 4, 2009 | Aug 4, 2009 | Sandridge Expl. and Prod., LLC | TXL JJJ #505 | 9,000 | 13539881 |
| 683589 | Jul 31, 2009 | Jul 31, 2009 | Devon Energy Production Co, L.P. | Andy #10 | 10,500 | 13539903 |
| 683588 | Jul 31, 2009 | Jul 31, 2009 | Devon Energy Production Co, L.P. | Mayberry #11 | 11,000 | 13539904 |
| 683587 | Jul 31, 2009 | Jul 31, 2009 | Devon Energy Production Co, L.P. | Nakeisha #11 | 11,500 | 13539902 |
| 683583 | Jul 31, 2009 | Jul 31, 2009 | Apache Corporation | TXL South Unit #2811 | 9,000 | 13539905 |
| 683582 | Jul 31, 2009 | Jul 31, 2009 | Apache Corporation | TXL South Unit #2608 | 9,000 | 13539901 |
| 683543 | Jul 29, 2009 | Jul 29, 2009 | Windsor Energy Group, L.L.C. | Hurt #1316 | 10,300 | 13539900 |
| 683543Amendment | Jul 29, 2009 | Jul 29, 2009 | Windsor Energy Group, L.L.C. | Hurt #1316 | 10,900 | 13539900 |
| 683270 | Jul 27, 2009 | Jul 27, 2009 | XTO Energy Inc. | C. A. Goldsmith et Al #1929 | 6,800 | 13539899 |
| 683332 | Jul 23, 2009 | Jul 23, 2009 | Sandridge Expl. and Prod., LLC | Parker Minerals 12C #28 | 12,000 | 13539897 |
| 683331 | Jul 23, 2009 | Jul 23, 2009 | Sandridge Expl. and Prod., LLC | Parker Minerals 18E #17 | 9,000 | 13539896 |
| 683330 | Jul 23, 2009 | Jul 23, 2009 | Sandridge Expl. and Prod., LLC | Parker Minerals 8 #7 | 12,000 | 13539895 |
| 683329 | Jul 23, 2009 | Jul 23, 2009 | Sandridge Expl. and Prod., LLC | CVX 6 #7 | 8,000 | 13539898 |
| 683328 | Jul 23, 2009 | Jul 23, 2009 | Sandridge Expl. and Prod., LLC | Parker Minerals 7 #32 | 12,000 | 13539894 |
| 682709 | Jul 23, 2009 | Jul 23, 2009 | Legado Permian, LLC | Goldsmith-Landreth/San Andres/UT #95 | 4,500 | 13506397 |
| 683271 | Jul 22, 2009 | Jul 22, 2009 | XTO Energy Inc. | C. A. Goldsmith #1814 | 6,800 | 13539893 |
| 682825 | Jul 21, 2009 | Jul 21, 2009 | Citation Oil & Gas Corp. | Jordan University Unit #635 | 3,800 | 13508786 |
| 682711 | Jul 20, 2009 | Jul 20, 2009 | Legado Permian, LLC | Goldsmith-Landreth/San Andres/UT #81 | 4,500 | 13506334 |
| 682707 | Jul 17, 2009 | Jul 17, 2009 | Legado Permian, LLC | Goldsmith-Landreth/San Andres/UT #43 | 4,500 | 13508449 |
| 683106 | Jul 16, 2009 | Jul 16, 2009 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #365A | 6,500 | 13539892 |
| 682823 | Jul 15, 2009 | Jul 15, 2009 | Citation Oil & Gas Corp. | Jordan University Unit #631 | 3,800 | 13508611 |
| 682820 | Jul 14, 2009 | Jul 14, 2009 | Citation Oil & Gas Corp. | Jordan University Unit #522 | 3,800 | 13505055 |
| 682926 | Jul 13, 2009 | Jul 13, 2009 | Chesapeake Operating, Inc. | Alma #4 | 9,877 | 13502437 |
| 682818 | Jul 9, 2009 | Jul 9, 2009 | Devon Energy Production Co, L.P. | Clara Edwards #11 | 10,200 | 13539890 |
| 682679 | Jul 2, 2009 | Jul 2, 2009 | Devon Energy Production Co, L.P. | Floyd #10 | 11,000 | 13539889 |
| 682679Amendment | Jul 2, 2009 | Jul 2, 2009 | Devon Energy Production Co, L.P. | Floyd #10 | 11,000 | 13539889 |
| 682663 | Jul 2, 2009 | Jul 2, 2009 | Devon Energy Production Co, L.P. | Opie #15 | 11,000 | 13539888 |
| 682654 | Jul 2, 2009 | Jul 2, 2009 | Devon Energy Production Co, L.P. | Opie #10 | 11,000 | 13539887 |
| 682641 | Jul 2, 2009 | Jul 2, 2009 | Devon Energy Production Co, L.P. | Thelma Lou #7 | 10,500 | 13539886 |
| 682564 | Jun 30, 2009 | Jun 30, 2009 | Sandridge Expl. and Prod., LLC | TXL JJJ #506 | 9,000 | 13539885 |
| 682541 | Jun 26, 2009 | Jun 26, 2009 | OXY USA WTP LP | Workerbee C #1 | 10,000 | 13539883 |
| 682540 | Jun 26, 2009 | Jun 26, 2009 | OXY USA WTP LP | Honeybee #2 | 10,000 | 13539884 |
| 682540Amendment | Jun 26, 2009 | Jun 26, 2009 | OXY USA WTP LP | Honeybee #2 | 10,500 | 13539884 |
| 682496 | Jun 26, 2009 | Jun 26, 2009 | Sandridge Expl. and Prod., LLC | Parker Minerals 8 #12 | 12,000 | 13539882 |
| 682185 | Jun 26, 2009 | Jun 26, 2009 | Apache Corporation | TXL -D- #3 | 9,900 | 13505967 |
| 681931 | Jun 19, 2009 | Jun 19, 2009 | EXL Petroleum, LP | Van #12 | 11,500 | 13539880 |
| 682009 | Jun 10, 2009 | Jun 10, 2009 | Legado Permian, LLC | Goldsmith-Landreth/San Andres/UT #236 | 4,500 | 13506202 |
| 681921 | Jun 10, 2009 | Jun 10, 2009 | EXL Petroleum, LP | Van #4 | 11,500 | 13539879 |
| 681619 | Jun 3, 2009 | Jun 3, 2009 | Apache Corporation | TXL North Unit #1012 | 9,000 | 13539877 |
| 681043 | Jun 3, 2009 | Jun 3, 2009 | XTO Energy Inc. | Connell, W. E., NCT-1 #46 | 8,950 | 13501450 |
| 681676 | Jun 1, 2009 | Jun 1, 2009 | Sandridge Expl. and Prod., LLC | TXL JJJ #501 | 9,000 | 13534121 |
| 681651 | Jun 1, 2009 | Jun 1, 2009 | Sandridge Expl. and Prod., LLC | Parker Minerals, Ltd., et Al #4802 | 9,000 | 13538927 |
| 681612 | Jun 1, 2009 | Jun 1, 2009 | EXL Petroleum, LP | Frances #10 | 11,500 | 13539878 |
| 681621 | May 29, 2009 | May 29, 2009 | Apache Corporation | TXL North Unit #1014 | 9,000 | 13539875 |
| 681618 | May 29, 2009 | May 29, 2009 | Apache Corporation | TXL North Unit #1011 | 9,000 | 13539876 |
| 681616 | May 29, 2009 | May 29, 2009 | Apache Corporation | TXL North Unit #1010 | 9,000 | 13539874 |
| 681603 | May 28, 2009 | May 28, 2009 | Legado Permian, LLC | Goldsmith-Landreth/San Andres/UT #203 | 4,500 | 13506282 |
| 680917 | May 28, 2009 | May 28, 2009 | EXL Petroleum, LP | Frances #1 | 11,500 | 13539858 |
| 681422 | May 27, 2009 | May 27, 2009 | Apache Corporation | Slator -E- #1 | 9,800 | 13504564 |
| 681479 | May 26, 2009 | May 26, 2009 | Sandridge Expl. and Prod., LLC | Parker Minerals 12B #18 | 12,000 | 13539873 |
| 681455 | May 26, 2009 | May 26, 2009 | Apache Corporation | Thomas -H- Tract 1 #1 | 9,800 | 13507039 |
| 681480 | May 22, 2009 | May 22, 2009 | Sandridge Expl. and Prod., LLC | Parker Minerals 7 #28 | 12,000 | 13539872 |
| 681477 | May 22, 2009 | May 22, 2009 | Sandridge Expl. and Prod., LLC | Parker Minerals 8 #1 | 12,000 | 13539871 |
| 681476 | May 22, 2009 | May 22, 2009 | Sandridge Expl. and Prod., LLC | Parker Minerals 12C #12 | 12,000 | 13539870 |
| 681445 | May 22, 2009 | May 22, 2009 | Devon Energy Production Co, L.P. | Janice #12 | 11,000 | 13539868 |
| 681443 | May 22, 2009 | May 22, 2009 | Devon Energy Production Co, L.P. | Janice #5 | 11,000 | 13539867 |
| 681440 | May 22, 2009 | May 22, 2009 | Devon Energy Production Co, L.P. | Opie #13 | 11,500 | 13539869 |
| 681415 | May 21, 2009 | May 21, 2009 | Devon Energy Production Co, L.P. | Averitt #13 | 11,500 | 13539866 |
| 681414 | May 21, 2009 | May 21, 2009 | Devon Energy Production Co, L.P. | Averitt #9 | 11,500 | 13539865 |
| 681403 | May 21, 2009 | May 21, 2009 | Devon Energy Production Co, L.P. | Averitt #8 | 11,500 | 13539863 |
| 677281Amendment | May 21, 2009 | May 21, 2009 | XTO Energy Inc. | C.A. Goldsmith #1904 | 6,800 | 13539806 |
| 681394 | May 20, 2009 | May 20, 2009 | Devon Energy Production Co, L.P. | Averitt #6 | 11,500 | 13539864 |
| 681392 | May 20, 2009 | May 20, 2009 | Devon Energy Production Co, L.P. | Averitt #4 | 11,500 | 13539862 |
| 681390 | May 20, 2009 | May 20, 2009 | Devon Energy Production Co, L.P. | Averitt #2 | 11,500 | 13539861 |
| 681334 | May 19, 2009 | May 19, 2009 | Devon Energy Production Co, L.P. | Opie #9 | 11,500 | 13539860 |
| 676548 | May 19, 2009 | May 19, 2009 | Imperial Gas Resources LLC | Williamson, Jessie #14S | 6,300 | 13539776 |