| 677197 | Jan 15, 2009 | Jan 15, 2009 | OXY USA WTP LP | Dora Roberts Ranch Unit #2408 | 11,000 | 13539787 |
| 677197Amendment | Jan 15, 2009 | Jan 15, 2009 | OXY USA WTP LP | Dora Roberts Ranch Unit #2408 | 11,000 | 13539787 |
| 677156 | Jan 13, 2009 | Jan 13, 2009 | Sandridge Expl. and Prod., LLC | Parker Minerals 11 #22 | 12,000 | 13539782 |
| 677122 | Jan 13, 2009 | Jan 13, 2009 | OXY USA WTP LP | Dora Roberts Ranch Unit #2406 | 11,000 | 13539779 |
| 677122Amendment | Jan 13, 2009 | Jan 13, 2009 | OXY USA WTP LP | Dora Roberts Ranch Unit #2406 | 11,000 | 13539779 |
| 677120 | Jan 13, 2009 | Jan 13, 2009 | OXY USA WTP LP | Dora Roberts Ranch Unit #2405 | 11,000 | 13539778 |
| 677120Amendment | Jan 13, 2009 | Jan 13, 2009 | OXY USA WTP LP | Dora Roberts Ranch Unit #2405 | 11,000 | 13539778 |
| 677117 | Jan 13, 2009 | Jan 13, 2009 | OXY USA WTP LP | Dora Roberts Ranch Unit #2407 | 11,000 | 13539777 |
| 677117Amendment | Jan 13, 2009 | Jan 13, 2009 | OXY USA WTP LP | Dora Roberts Ranch Unit #2407 | 11,000 | 13539777 |
| 677099 | Jan 13, 2009 | Jan 13, 2009 | Apache Corporation | Barrow, Augusta #11 | 13,565 | 13509236 |
| 676910 | Jan 13, 2009 | Jan 13, 2009 | XTO Energy Inc. | C.A. Goldsmith #1918 | 6,800 | 13539786 |
| 676909 | Jan 13, 2009 | Jan 13, 2009 | XTO Energy Inc. | C.A. Goldsmith #1916 | 6,800 | 13539785 |
| 676907 | Jan 13, 2009 | Jan 13, 2009 | XTO Energy Inc. | C.A. Goldsmith #1915 | 6,800 | 13539784 |
| 676905 | Jan 13, 2009 | Jan 13, 2009 | XTO Energy Inc. | C.A. Goldsmith #1914 | 6,800 | 13539783 |
| 676905Amendment | Jan 13, 2009 | Jan 13, 2009 | XTO Energy Inc. | C.A. Goldsmith #1914 | 6,800 | 13539783 |
| 676874 | Jan 13, 2009 | Jan 13, 2009 | XTO Energy Inc. | C.A. Goldsmith #1910 | 6,800 | 13539781 |
| 676870 | Jan 12, 2009 | Jan 12, 2009 | XTO Energy Inc. | C.A. Goldsmith #1919 | 6,800 | 13539780 |
| 677005 | Jan 8, 2009 | Jan 8, 2009 | Sandridge Expl. and Prod., LLC | Parker Minerals 7 #31 | 12,000 | 13539774 |
| 677004 | Jan 8, 2009 | Jan 8, 2009 | Sandridge Expl. and Prod., LLC | Parker Minerals 7 #26 | 12,000 | 13539773 |
| 677003 | Jan 8, 2009 | Jan 8, 2009 | Sandridge Expl. and Prod., LLC | Parker Minerals 7 #17 | 12,000 | 13539772 |
| 677002 | Jan 8, 2009 | Jan 8, 2009 | Sandridge Expl. and Prod., LLC | CVX 43 #4 | 8,000 | 13539771 |
| 676915 | Jan 7, 2009 | Jan 7, 2009 | Sandridge Expl. and Prod., LLC | Parker Minerals 7 #21 | 12,000 | 13539770 |
| 676767 | Jan 5, 2009 | Jan 5, 2009 | EXL Petroleum, LP | Van #4 | 11,500 | 13539769 |
| 676565 | Dec 30, 2008 | Dec 30, 2008 | Devon Energy Production Co, L.P. | Floyd #6 | 11,000 | 13539768 |
| 674512 | Dec 30, 2008 | Dec 30, 2008 | Keystone Petroleum GP LLC | Gomer #12 | 11,000 | 13539723 |
| 674501 | Dec 30, 2008 | Dec 30, 2008 | Keystone Petroleum GP LLC | Thelma Lou #9 | 11,000 | 13539716 |
| 674496 | Dec 30, 2008 | Dec 30, 2008 | Keystone Petroleum GP LLC | Thelma Lou #16 | 11,000 | 13539715 |
| 676498 | Dec 29, 2008 | Dec 29, 2008 | Devon Energy Production Co, L.P. | Charlotte #13 | 11,500 | 13539767 |
| 676491 | Dec 29, 2008 | Dec 29, 2008 | Devon Energy Production Co, L.P. | Maryellen #13 | 11,500 | 13539766 |
| 676138 | Dec 18, 2008 | Dec 18, 2008 | Energen Resources Corporation | East Penwell /San Andres/ Unit #1010R | 3,999 | 13539125 |
| 676040 | Dec 18, 2008 | Dec 18, 2008 | Henry Petroleum LP | Benjamin #2702 | 10,800 | 13539759 |
| 675999 | Dec 17, 2008 | Dec 17, 2008 | Huntington Energy, L.L.C. | Wight Unit #8012 | 5,411 | 13539453 |
| 675796 | Dec 16, 2008 | Dec 16, 2008 | XTO Energy Inc. | Penwell Unit #3331 | 4,100 | 13539753 |
| 675934 | Dec 15, 2008 | Dec 15, 2008 | Henry Petroleum LP | Benjamin "A" #2705 | 10,800 | 13539756 |
| 675932 | Dec 15, 2008 | Dec 15, 2008 | Henry Petroleum LP | Benjamin "A" #2701 | 10,800 | 13539755 |
| 676143 | Dec 12, 2008 | Dec 12, 2008 | Sandridge Expl. and Prod., LLC | Parker Minerals, Ltd., et Al #4807 | 6,400 | 13538974 |
| 676134 | Dec 12, 2008 | Dec 12, 2008 | Sandridge Expl. and Prod., LLC | CVX 6 #4 | 8,000 | 13539764 |
| 676133 | Dec 12, 2008 | Dec 12, 2008 | Sandridge Expl. and Prod., LLC | CVX 1 #13 | 8,000 | 13539763 |
| 676073 | Dec 12, 2008 | Dec 12, 2008 | XTO Energy Inc. | Goldsmith San Andres Unit #1371 | 8,470 | 13534247 |
| 676017 | Dec 11, 2008 | Dec 11, 2008 | Devon Energy Production Co, L.P. | Erica #5 | 11,500 | 13539757 |
| 675799 | Dec 8, 2008 | Dec 8, 2008 | XTO Energy Inc. | Penwell Unit #3370 | 4,100 | 13539754 |
| 675552 | Dec 8, 2008 | Dec 8, 2008 | Energen Resources Corporation | East Penwell/San Andres/Unit #1124 | 3,999 | 13539741 |
| 675480 | Dec 8, 2008 | Dec 8, 2008 | Four Star Oil and Gas Company | Headlee Devonian Unit #6701 | 12,180 | 13508701 |
| 675772 | Dec 5, 2008 | Dec 5, 2008 | Conocophillips Company | Millard "C" #1 | 8,685 | 13507252 |
| 672405 | Dec 4, 2008 | Dec 4, 2008 | Keystone Petroleum GP LLC | Gomer #16 | 11,000 | 13539687 |
| 672386 | Dec 4, 2008 | Dec 4, 2008 | Keystone Petroleum GP LLC | Gomer #15 | 11,000 | 13542297 |
| 672300 | Dec 4, 2008 | Dec 4, 2008 | Keystone Petroleum GP LLC | Gomer #4 | 11,000 | 13539674 |
| 675638 | Dec 3, 2008 | Dec 3, 2008 | Devon Energy Production Co, L.P. | Andy #8 | 10,500 | 13539749 |
| 672402 | Dec 3, 2008 | Dec 3, 2008 | Keystone Petroleum GP LLC | Gomer #6 | 11,000 | 13539676 |
| 672315 | Dec 3, 2008 | Dec 3, 2008 | Keystone Petroleum GP LLC | Gomer #13 | 11,000 | 13539675 |
| 675648 | Dec 2, 2008 | Dec 2, 2008 | Devon Energy Production Co, L.P. | Janice #9 | 11,000 | 13539751 |
| 675641 | Dec 2, 2008 | Dec 2, 2008 | Devon Energy Production Co, L.P. | Otis #1 | 11,000 | 13539752 |
| 675628 | Dec 2, 2008 | Dec 2, 2008 | Energen Resources Corporation | East Penwell/San Andres/Unit #1226W | 3,999 | 13539750 |
| 675623 | Dec 2, 2008 | Dec 2, 2008 | Energen Resources Corporation | East Penwell/San Andres/Unit #823W | 3,999 | 13539748 |
| 675559 | Dec 2, 2008 | Dec 2, 2008 | Energen Resources Corporation | East Penwell/San Andres/Unit #1423W | 3,999 | 13539745 |
| 675555 | Dec 2, 2008 | Dec 2, 2008 | Energen Resources Corporation | East Penwell/San Andres/Unit #1227 | 3,999 | 13539743 |
| 675551 | Dec 2, 2008 | Dec 2, 2008 | Energen Resources Corporation | East Penwell/San Andres/Unit #1014W | 3,999 | 13539746 |
| 675557 | Dec 1, 2008 | Dec 1, 2008 | Energen Resources Corporation | East Penwell/San Andres/Unit #1422W | 3,999 | 13539744 |
| 675554 | Dec 1, 2008 | Dec 1, 2008 | Energen Resources Corporation | East Penwell/San Andres/Unit #1225 | 3,999 | 13539742 |
| 675553 | Dec 1, 2008 | Dec 1, 2008 | Energen Resources Corporation | East Penwell/San Andres/Unit #1224 | 3,999 | 13539747 |
| 656618Amendment | Dec 1, 2008 | Dec 1, 2008 | OXY USA WTP LP | Worker Bee A #1 | 11,000 | 13539466 |
| 672326 | Nov 25, 2008 | Nov 25, 2008 | Sandridge Expl. and Prod., LLC | Parker Minerals 12C #6 | 12,000 | 13539672 |
| 675352 | Nov 24, 2008 | Nov 24, 2008 | Sandridge Expl. and Prod., LLC | Parker Minerals 8 #15 | 12,000 | 13540879 |
| 675351 | Nov 24, 2008 | Nov 24, 2008 | Sandridge Expl. and Prod., LLC | Parker Minerals 8 #9 | 12,000 | 13539739 |
| 675349 | Nov 24, 2008 | Nov 24, 2008 | Sandridge Expl. and Prod., LLC | Parker Minerals 8 #6 | 12,000 | 13539738 |
| 674836 | Nov 21, 2008 | Nov 21, 2008 | Rust Oil Corp. | Shoe Bar Ranch "26" #1 | 9,500 | 13539737 |
| 675096 | Nov 20, 2008 | Nov 20, 2008 | XTO Energy Inc. | Goldsmith, C.A. Etal #588W | 8,000 | 13500967 |
| 672550 | Nov 19, 2008 | Nov 19, 2008 | Andector Exploration Company | Cowden S #1 | 5,900 | 13500272 |
| 672022Amendment | Nov 19, 2008 | Nov 19, 2008 | Turrentine Oil & Gas, Inc. | H S Foster SE10 #5 | 4,700 | 13539649 |
| 675077 | Nov 18, 2008 | Nov 18, 2008 | XTO Energy Inc. | Goldsmith, C.A. Etal #612RW | 8,000 | 13500990 |
| 675055 | Nov 18, 2008 | Nov 18, 2008 | XTO Energy Inc. | Goldsmith San Andres Unit #743RW | 5,940 | 13501120 |
| 675055Amendment | Nov 18, 2008 | Nov 18, 2008 | XTO Energy Inc. | Goldsmith, C.A. Etal #743RW | 8,000 | 13501120 |
| 674928 | Nov 18, 2008 | Nov 18, 2008 | Henry Petroleum LP | Sallie 'B' #1203 | 10,800 | 13539736 |
| 668201 | Nov 17, 2008 | Nov 17, 2008 | Henderson, Bryan, Co. | Henderson,w.b "D" #2 | 9,400 | 13531921 |
| 674712 | Nov 15, 2008 | Nov 15, 2008 | XTO Energy Inc. | Goldsmith San Andres Unit #306W | 5,200 | 13500715 |
| 674687 | Nov 15, 2008 | Nov 15, 2008 | Conocophillips Company | Goldsmith Andector Unit #Q 55 | 6,800 | 13539735 |
| 674687Amendment | Nov 15, 2008 | Nov 15, 2008 | Conocophillips Company | Goldsmith Andector Unit #Q 55 | 6,800 | 13539735 |
| 674683 | Nov 15, 2008 | Nov 15, 2008 | XTO Energy Inc. | Goldsmith San Andres Unit #261RW | 5,200 | 13500673 |
| 674682 | Nov 15, 2008 | Nov 15, 2008 | Conocophillips Company | Goldsmith Andector Unit #Q 65 | 6,800 | 13539734 |
| 674645 | Nov 15, 2008 | Nov 15, 2008 | Conocophillips Company | Goldsmith Andector Unit #E 65 | 6,800 | 13539733 |
| 674630 | Nov 15, 2008 | Nov 15, 2008 | Conocophillips Company | Goldsmith Andector Unit #C 65 | 6,800 | 13539732 |
| 674633 | Nov 14, 2008 | Nov 14, 2008 | Conocophillips Company | Goldsmith Andector Unit #C 75 | 6,800 | 13539726 |
| 674608 | Nov 14, 2008 | Nov 14, 2008 | Apache Corporation | TXL North Unit #813 | 9,000 | 13537426 |
| 674508 | Nov 13, 2008 | Nov 13, 2008 | Sandridge Expl. and Prod., LLC | Parker Minerals 8 #3 | 12,000 | 13539721 |
| 674507 | Nov 13, 2008 | Nov 13, 2008 | Sandridge Expl. and Prod., LLC | Parker Minerals 11 #24 | 12,000 | 13539724 |
| 674506 | Nov 13, 2008 | Nov 13, 2008 | Sandridge Expl. and Prod., LLC | Parker Minerals 11 #29 | 12,000 | 13539722 |
| 674504 | Nov 13, 2008 | Nov 13, 2008 | Sandridge Expl. and Prod., LLC | Parker Minerals 11 #27 | 12,000 | 13539725 |
| 674502 | Nov 13, 2008 | Nov 13, 2008 | Sandridge Expl. and Prod., LLC | Parker Minerals 7 #19 | 12,000 | 13539717 |
| 674494 | Nov 13, 2008 | Nov 13, 2008 | Sandridge Expl. and Prod., LLC | Parker Minerals 7 #18 | 12,000 | 13539714 |
| 674471 | Nov 13, 2008 | Nov 13, 2008 | Energen Resources Corporation | East Penwell /San Andres/ Unit #1WD | 10,000 | 13539713 |
| 674286 | Nov 13, 2008 | Nov 13, 2008 | Sandridge Expl. and Prod., LLC | Parker Minerals 12B #16 | 12,000 | 13539705 |
| 673972 | Nov 13, 2008 | Nov 13, 2008 | XTO Energy Inc. | Goldsmith, C. A. Etal #625W | 8,000 | 13501003 |
| 674311 | Nov 12, 2008 | Nov 12, 2008 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #406 | 6,500 | 13539731 |
| 674309 | Nov 12, 2008 | Nov 12, 2008 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #404 | 6,500 | 13539730 |
| 674309Amendment | Nov 12, 2008 | Nov 12, 2008 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #404 | 6,500 | 13539730 |
| 674307 | Nov 12, 2008 | Nov 12, 2008 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #403 | 6,500 | 13539729 |
| 674307Amendment | Nov 12, 2008 | Nov 12, 2008 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #403 | 6,500 | 13539729 |
| 674307Amendment | Nov 12, 2008 | Nov 12, 2008 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #403 | 6,500 | 13539729 |
| 674305 | Nov 12, 2008 | Nov 12, 2008 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #401 | 6,500 | 13539728 |
| 674305Amendment | Nov 12, 2008 | Nov 12, 2008 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #401 | 6,650 | 13539728 |