| 740620Amendment | May 22, 2012 | May 22, 2012 | BC Operating, Inc. | Henry #5 | 7,200 | 13541845 |
| 740485 | May 21, 2012 | May 21, 2012 | Conocophillips Company | Embar #74 | 9,400 | 13539111 |
| 740396 | May 18, 2012 | May 18, 2012 | COG Operating LLC | Moss Ranch '44' #3 | 10,800 | 13541843 |
| 737955 | May 18, 2012 | May 18, 2012 | Apache Corporation | Edwards, Will P. -A- #5 | 10,500 | 13541762 |
| 737955Amendment | May 18, 2012 | May 18, 2012 | Apache Corporation | Edwards, Will P. -A- #5 | 10,500 | 13541762 |
| 740194 | May 17, 2012 | May 17, 2012 | Sandridge Expl. and Prod., LLC | Goldsmith Adobe Unit #2311 | 6,050 | 13541842 |
| 740192 | May 17, 2012 | May 17, 2012 | Sandridge Expl. and Prod., LLC | Goldsmith Adobe Unit #2712 | 6,050 | 13541839 |
| 740190 | May 17, 2012 | May 17, 2012 | Sandridge Expl. and Prod., LLC | Goldsmith Adobe Unit #2508 | 6,050 | 13541841 |
| 740180 | May 17, 2012 | May 17, 2012 | Sandridge Expl. and Prod., LLC | Steakley 44 #2 | 12,000 | 13540653 |
| 740111 | May 17, 2012 | May 17, 2012 | Sandridge Expl. and Prod., LLC | Parker Minerals 4 #10 | 12,000 | 13540525 |
| 740104 | May 17, 2012 | May 17, 2012 | Sandridge Expl. and Prod., LLC | CVX 1 #22 | 12,000 | 13540582 |
| 740092 | May 17, 2012 | May 17, 2012 | Sandridge Expl. and Prod., LLC | CVX 6B #26 | 9,000 | 13540530 |
| 740087 | May 17, 2012 | May 17, 2012 | Sandridge Expl. and Prod., LLC | CVX 6 #8 | 9,000 | 13540537 |
| 737908 | May 17, 2012 | May 17, 2012 | Devon Energy Production Co, L.P. | Millie A #14 | 10,500 | 13541760 |
| 737908Amendment | May 17, 2012 | May 17, 2012 | Devon Energy Production Co, L.P. | Millie A #14 | 10,500 | 13541760 |
| 737813 | May 17, 2012 | May 17, 2012 | Devon Energy Production Co, L.P. | Edwards 12 #6 | 10,500 | 13541756 |
| 737669 | May 17, 2012 | May 17, 2012 | Devon Energy Production Co, L.P. | Andy #4 | 10,500 | 13541746 |
| 740049 | May 16, 2012 | May 16, 2012 | Sandridge Expl. and Prod., LLC | Cowden South 40 #1 | 9,500 | 13540857 |
| 739891 | May 16, 2012 | May 16, 2012 | RSP Permian, LLC | Whittenburg #2708 | 12,000 | 13541838 |
| 739860 | May 16, 2012 | May 16, 2012 | BC Operating, Inc. | Isabel #4 | 7,200 | 13541834 |
| 739842 | May 16, 2012 | May 16, 2012 | Sandridge Expl. and Prod., LLC | Goldsmith Adobe Unit #3103 | 6,050 | 13541833 |
| 739737 | May 14, 2012 | May 14, 2012 | Sandridge Expl. and Prod., LLC | TXL JJJ #503 | 9,000 | 13539813 |
| 739721 | May 14, 2012 | May 14, 2012 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #532 | 6,800 | 13541832 |
| 737426 | May 14, 2012 | May 14, 2012 | Devon Energy Production Co, L.P. | Sherry #16 | 11,500 | 13541733 |
| 739638 | May 11, 2012 | May 11, 2012 | OXY USA WTP LP | Cummins -J- #9 | 5,000 | 13500113 |
| 739636 | May 11, 2012 | May 11, 2012 | OXY USA WTP LP | Cummins -J- #6 | 5,000 | 13500110 |
| 739577 | May 11, 2012 | May 11, 2012 | OXY USA WTP LP | Cummins -J- #1 | 5,000 | 13500105 |
| 737340 | May 11, 2012 | May 11, 2012 | Devon Energy Production Co, L.P. | Malcolm A #2 | 10,450 | 13541727 |
| 739494 | May 10, 2012 | May 10, 2012 | Eureka Prospecting Company | S.W. Ratliff '2635' #2 | 12,000 | 13541830 |
| 739446 | May 10, 2012 | May 10, 2012 | Eureka Prospecting Company | S.W. Ratliff '2526' #2 | 12,000 | 13541831 |
| 739437 | May 10, 2012 | May 10, 2012 | Eureka Prospecting Company | S.W. Ratliff '2635' #1 | 12,000 | 13541829 |
| 737239 | May 10, 2012 | May 10, 2012 | Devon Energy Production Co, L.P. | Averitt #14 | 11,500 | 13541726 |
| 739275 | May 9, 2012 | May 9, 2012 | Fasken Oil and Ranch, Ltd. | Fee 'BD' #3WS | 2,000 | 13541828 |
| 739273 | May 9, 2012 | May 9, 2012 | Fasken Oil and Ranch, Ltd. | Fee 'BD' #2WS | 2,000 | 13541827 |
| 739269 | May 9, 2012 | May 9, 2012 | Fasken Oil and Ranch, Ltd. | Fee 'BD' #1WS | 2,000 | 13541826 |
| 739206 | May 9, 2012 | May 9, 2012 | OXY USA WTP LP | Tomcat #2 | 9,000 | 13541825 |
| 739206Amendment | May 9, 2012 | May 9, 2012 | OXY USA WTP LP | Tomcat #2 | 10,000 | 13541825 |
| 739205 | May 9, 2012 | May 9, 2012 | OXY USA WTP LP | Harper Devonian Unit #710 | 11,000 | 13541824 |
| 737186 | May 9, 2012 | May 9, 2012 | Conocophillips Company | Fraser 37 #4 | 13,500 | 13541720 |
| 737168 | May 9, 2012 | May 9, 2012 | Conocophillips Company | Fraser 37 #3 | 13,500 | 13541718 |
| 739116 | May 8, 2012 | May 8, 2012 | Pioneer Natural Res. USA, Inc. | Vaughan-Lenn '36' #6 | 10,700 | 13541823 |
| 738953 | May 7, 2012 | May 7, 2012 | OXY USA WTP LP | Harper Devonian Unit #1903H | 11,750 | 13541821 |
| 738949 | May 7, 2012 | May 7, 2012 | BC Operating, Inc. | Isabel #3 | 7,200 | 13541822 |
| 738911 | May 7, 2012 | May 7, 2012 | RSP Permian, LLC | Parks Bell #4003HH | 12,000 | 13541820 |
| 737889 | May 7, 2012 | May 7, 2012 | Fasken Oil and Ranch, Ltd. | Fee 'BB' #2314 | 11,400 | 13541801 |
| 738571 | May 4, 2012 | May 4, 2012 | Legado Permian, LLC | Goldsmith-Landreth/San Andres/UT #142A | 4,550 | 13541812 |
| 738791 | May 3, 2012 | May 3, 2012 | Sandridge Expl. and Prod., LLC | Goldsmith Adobe Unit #3507 | 6,050 | 13541818 |
| 738790 | May 3, 2012 | May 3, 2012 | Sandridge Expl. and Prod., LLC | Goldsmith Adobe Unit #3506 | 6,050 | 13541817 |
| 738789 | May 3, 2012 | May 3, 2012 | Sandridge Expl. and Prod., LLC | Goldsmith Adobe Unit #2622 | 6,050 | 13541816 |
| 738787 | May 3, 2012 | May 3, 2012 | BC Operating, Inc. | Caleb #2 | 7,200 | 13541815 |
| 738779 | May 3, 2012 | May 3, 2012 | Pioneer Natural Res. USA, Inc. | Vaughan-Lenn '36' #5 | 10,700 | 13541819 |
| 738722 | May 3, 2012 | May 3, 2012 | Pioneer Natural Res. USA, Inc. | Vaughan-Lenn '36' #4 | 10,700 | 13541814 |
| 738118 | May 3, 2012 | May 3, 2012 | Endeavor Energy Resources L.P. | Edwards '24' #1 | 12,645 | 13536735 |
| 738118Amendment | May 3, 2012 | May 3, 2012 | Endeavor Energy Resources L.P. | Edwards '24' #1 | 12,645 | 13536735 |
| 738593 | May 2, 2012 | May 2, 2012 | Berry Oil Comp. | Gardendale 14 #1WS | 1,100 | 13541807 |
| 738593Amendment | May 2, 2012 | May 2, 2012 | Berry Oil Comp. | Gardendale 14 #1WS | 2,000 | 13541807 |
| 738592 | May 2, 2012 | May 2, 2012 | Berry Oil Comp. | Gardendale 12 WSW #1 | 1,100 | 13541806 |
| 738592Amendment | May 2, 2012 | May 2, 2012 | Berry Oil Comp. | Gardendale 12 #1WS | 2,000 | 13541806 |
| 738568 | May 2, 2012 | May 2, 2012 | Legado Permian, LLC | Goldsmith-Landreth/San Andres/UT #192A | 4,550 | 13541813 |
| 738567 | May 2, 2012 | May 2, 2012 | Legado Permian, LLC | Goldsmith-Landreth/San Andres/UT #214A | 4,550 | 13541804 |
| 738561 | May 2, 2012 | May 2, 2012 | Legado Permian, LLC | Goldsmith-Landreth/San Andres/UT #237A | 4,550 | 13541811 |
| 738560 | May 2, 2012 | May 2, 2012 | Legado Permian, LLC | Goldsmith-Landreth/San Andres/UT #236A | 4,550 | 13541810 |
| 738558 | May 2, 2012 | May 2, 2012 | Legado Permian, LLC | Goldsmith-Landreth/San Andres/UT #235A | 4,500 | 13541805 |
| 732882 | May 1, 2012 | May 1, 2012 | Sandridge Expl. and Prod., LLC | CVX 43 #8 | 12,000 | 13540492 |
| 732882Amendment | May 1, 2012 | May 1, 2012 | Sandridge Expl. and Prod., LLC | CVX 43 #8H | 12,000 | 13540492 |
| 738435 | Apr 30, 2012 | Apr 30, 2012 | Legado Permian, LLC | Goldsmith-Landreth/San Andres/UT #166A | 4,550 | 13541793 |
| 738396 | Apr 30, 2012 | Apr 30, 2012 | RSP Permian, LLC | Chivas Regal #208D | 13,000 | 13541792 |
| 738384 | Apr 30, 2012 | Apr 30, 2012 | RSP Permian, LLC | Chivas Regal #207D | 13,000 | 13541791 |
| 735342 | Apr 30, 2012 | Apr 30, 2012 | Windsor Permian LLC | Hurt #1313 | 11,500 | 13541697 |
| 738451 | Apr 28, 2012 | Apr 28, 2012 | BC Operating, Inc. | Pate #6 | 7,200 | 13541799 |
| 738451Amendment | Apr 28, 2012 | Apr 28, 2012 | BC Operating, Inc. | Pate #6 | 7,200 | 13541799 |
| 738449 | Apr 28, 2012 | Apr 28, 2012 | BC Operating, Inc. | Pate #5 | 7,200 | 13541798 |
| 738449Amendment | Apr 28, 2012 | Apr 28, 2012 | BC Operating, Inc. | Pate #5 | 7,200 | 13541798 |
| 738447 | Apr 28, 2012 | Apr 28, 2012 | BC Operating, Inc. | Pate #4 | 7,200 | 13541797 |
| 738447Amendment | Apr 28, 2012 | Apr 28, 2012 | BC Operating, Inc. | Pate #4 | 7,200 | 13541797 |
| 738446 | Apr 28, 2012 | Apr 28, 2012 | BC Operating, Inc. | Pate #3 | 7,200 | 13541796 |
| 738446Amendment | Apr 28, 2012 | Apr 28, 2012 | BC Operating, Inc. | Pate #3 | 7,200 | 13541796 |
| 738445 | Apr 28, 2012 | Apr 28, 2012 | BC Operating, Inc. | Pate #2 | 7,200 | 13541795 |
| 738445Amendment | Apr 28, 2012 | Apr 28, 2012 | BC Operating, Inc. | Pate #2 | 7,200 | 13541795 |
| 738444 | Apr 28, 2012 | Apr 28, 2012 | BC Operating, Inc. | Pate #1 | 7,200 | 13541794 |
| 738444Amendment | Apr 28, 2012 | Apr 28, 2012 | BC Operating, Inc. | Pate #1 | 7,200 | 13541794 |
| 738403 | Apr 28, 2012 | Apr 28, 2012 | BC Operating, Inc. | Adam #1 | 7,200 | 13541800 |
| 738417 | Apr 27, 2012 | Apr 27, 2012 | BC Operating, Inc. | Allison #4 | 7,200 | 13541774 |
| 738415 | Apr 27, 2012 | Apr 27, 2012 | BC Operating, Inc. | Allison #3 | 7,200 | 13541772 |
| 738412 | Apr 27, 2012 | Apr 27, 2012 | BC Operating, Inc. | Allison #2 | 7,200 | 13541771 |
| 738407 | Apr 27, 2012 | Apr 27, 2012 | BC Operating, Inc. | Allison #1 | 7,200 | 13541770 |
| 738407Amendment | Apr 27, 2012 | Apr 27, 2012 | BC Operating, Inc. | Allison #1 | 7,200 | 13541770 |
| 738382 | Apr 27, 2012 | Apr 27, 2012 | BC Operating, Inc. | Richard #9 | 7,200 | 13541790 |
| 738381 | Apr 27, 2012 | Apr 27, 2012 | RSP Permian, LLC | Chivas Regal #206D | 13,000 | 13541789 |
| 738350 | Apr 27, 2012 | Apr 27, 2012 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #523 | 6,800 | 13541788 |
| 738350Amendment | Apr 27, 2012 | Apr 27, 2012 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #523 | 6,800 | 13541788 |
| 738346 | Apr 27, 2012 | Apr 27, 2012 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #522 | 6,800 | 13541787 |
| 738341 | Apr 27, 2012 | Apr 27, 2012 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #512 | 6,800 | 13541786 |
| 738337 | Apr 27, 2012 | Apr 27, 2012 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #511 | 6,800 | 13541785 |
| 738334 | Apr 27, 2012 | Apr 27, 2012 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #486 | 6,800 | 13541784 |
| 738327 | Apr 27, 2012 | Apr 27, 2012 | BC Operating, Inc. | Jocelyn #2 | 7,200 | 13541779 |
| 738308 | Apr 27, 2012 | Apr 27, 2012 | BC Operating, Inc. | Jocelyn #1 | 7,200 | 13541781 |
| 738308Amendment | Apr 27, 2012 | Apr 27, 2012 | BC Operating, Inc. | Jocelyn #1 | 7,200 | 13541781 |
| 738307 | Apr 27, 2012 | Apr 27, 2012 | BC Operating, Inc. | Mary Elise #2 | 7,200 | 13541778 |
| 738297 | Apr 27, 2012 | Apr 27, 2012 | BC Operating, Inc. | Mary Elise #1 | 7,200 | 13541776 |