| 728041 | Dec 23, 2011 | Dec 23, 2011 | Fasken Oil and Ranch, Ltd. | Fee 'BC' #1515 | 11,400 | 13541399 |
| 728039 | Dec 23, 2011 | Dec 23, 2011 | Fasken Oil and Ranch, Ltd. | Fee 'BC' #1516 | 11,400 | 13541398 |
| 728036 | Dec 23, 2011 | Dec 23, 2011 | Fasken Oil and Ranch, Ltd. | Fee 'BC' #1521 | 11,400 | 13541397 |
| 730268 | Dec 22, 2011 | Dec 22, 2011 | Legado Permian, LLC | Goldsmith-Landreth/San Andres/UT #164A | 4,500 | 13541468 |
| 730053 | Dec 22, 2011 | Dec 22, 2011 | Windsor Permian LLC | WHL #1116 | 11,100 | 13541467 |
| 729977 | Dec 22, 2011 | Dec 22, 2011 | Windsor Permian LLC | Gist #3410 | 11,200 | 13541466 |
| 730242 | Dec 21, 2011 | Dec 21, 2011 | Devon Energy Production Co, L.P. | Mayberry #3 | 11,000 | 13541471 |
| 726500 | Dec 21, 2011 | Dec 21, 2011 | Sandridge Expl. and Prod., LLC | Parker Minerals 8 #3 | 9,000 | 13539721 |
| 730094 | Dec 20, 2011 | Dec 20, 2011 | RSP Permian, LLC | Whittenburg #2706 | 12,000 | 13541464 |
| 730094Amendment | Dec 20, 2011 | Dec 20, 2011 | RSP Permian, LLC | Whittenburg #2706 | 12,000 | 13541464 |
| 730091 | Dec 20, 2011 | Dec 20, 2011 | RSP Permian, LLC | Whittenburg #2705 | 12,000 | 13541463 |
| 730088 | Dec 20, 2011 | Dec 20, 2011 | RSP Permian, LLC | Whittenburg #2204 | 12,000 | 13541462 |
| 730086 | Dec 20, 2011 | Dec 20, 2011 | RSP Permian, LLC | Whittenburg #2203 | 12,000 | 13541461 |
| 730086Amendment | Dec 20, 2011 | Dec 20, 2011 | RSP Permian, LLC | Whittenburg #2203 | 12,000 | 13541461 |
| 729828 | Dec 20, 2011 | Dec 20, 2011 | Occidental Permian Ltd. | South Foster Unit #221 | 4,600 | 13541460 |
| 729828Amendment | Dec 20, 2011 | Dec 20, 2011 | Occidental Permian Ltd. | South Foster Unit #221 | 4,600 | 13541460 |
| 729828Amendment | Dec 20, 2011 | Dec 20, 2011 | Occidental Permian Ltd. | South Foster Unit #221 | 4,600 | 13541460 |
| 729828Amendment | Dec 20, 2011 | Dec 20, 2011 | Occidental Permian Ltd. | South Foster Unit #221 | 4,800 | 13541460 |
| 730015 | Dec 19, 2011 | Dec 19, 2011 | RSP Permian, LLC | Headlee #3404 | 12,000 | 13541459 |
| 730006 | Dec 19, 2011 | Dec 19, 2011 | Nabors Well Services Co. | NWS Odessa #1 | 6,000 | 13541457 |
| 728044 | Dec 19, 2011 | Dec 19, 2011 | Sandridge Expl. and Prod., LLC | Parker Minerals 11 #19 | 9,000 | 13539525 |
| 729784 | Dec 16, 2011 | Dec 16, 2011 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #441 | 6,600 | 13541453 |
| 729772 | Dec 14, 2011 | Dec 14, 2011 | Sandridge Expl. and Prod., LLC | Steakley #4204 | 6,050 | 13541455 |
| 729770 | Dec 14, 2011 | Dec 14, 2011 | Sandridge Expl. and Prod., LLC | Parker Trust 20 #16 | 6,050 | 13541454 |
| 729544 | Dec 12, 2011 | Dec 12, 2011 | XTO Energy Inc. | Goldsmith, C.A. et Al #2209 | 6,700 | 13541450 |
| 729539 | Dec 12, 2011 | Dec 12, 2011 | XTO Energy Inc. | Goldsmith, C.A. et Al #2207 | 6,800 | 13541449 |
| 726625 | Dec 12, 2011 | Dec 12, 2011 | Devon Energy Production Co, L.P. | Tatia #50HH | 8,950 | 13541366 |
| 729546 | Dec 10, 2011 | Dec 10, 2011 | Pioneer Natural Res. USA, Inc. | Vaughan-Lenn '42' #2 | 10,700 | 13541452 |
| 729545 | Dec 10, 2011 | Dec 10, 2011 | Pioneer Natural Res. USA, Inc. | Vaughan-Lenn '36' #2 | 10,700 | 13541451 |
| 729520 | Dec 10, 2011 | Dec 10, 2011 | XTO Energy Inc. | Goldsmith, C.A. et Al #2206 | 7,025 | 13541448 |
| 729471 | Dec 9, 2011 | Dec 9, 2011 | Conocophillips Company | Goldsmith Andector Unit #E155 | 7,100 | 13541447 |
| 729449 | Dec 9, 2011 | Dec 9, 2011 | XTO Energy Inc. | Goldsmith, C.A. et Al #2205 | 7,020 | 13541445 |
| 729442 | Dec 9, 2011 | Dec 9, 2011 | XTO Energy Inc. | Goldsmith, C.A. Etal #2204 | 6,900 | 13541444 |
| 729437 | Dec 9, 2011 | Dec 9, 2011 | XTO Energy Inc. | Goldsmith, C.A. Etal #2203 | 6,800 | 13541443 |
| 729419 | Dec 9, 2011 | Dec 9, 2011 | XTO Energy Inc. | Goldsmith, C.A. et Al #2200 | 6,775 | 13541446 |
| 729419Amendment | Dec 9, 2011 | Dec 9, 2011 | XTO Energy Inc. | Goldsmith, C.A. et Al #2200 | 6,775 | 13541446 |
| 729401 | Dec 9, 2011 | Dec 9, 2011 | Sandridge Expl. and Prod., LLC | Steakley #4201 | 9,000 | 13541442 |
| 729368 | Dec 9, 2011 | Dec 9, 2011 | Sandridge Expl. and Prod., LLC | CVX 6 #6 | 12,000 | 13540406 |
| 729368Amendment | Dec 9, 2011 | Dec 9, 2011 | Sandridge Expl. and Prod., LLC | CVX 6 #6H | 12,000 | 13540406 |
| 727742 | Dec 9, 2011 | Dec 9, 2011 | COG Operating LLC | SALLIE23 #21 | 10,800 | 13541387 |
| 727741 | Dec 9, 2011 | Dec 9, 2011 | COG Operating LLC | SALLIE23 #29 | 10,800 | 13541386 |
| 727736 | Dec 9, 2011 | Dec 9, 2011 | COG Operating LLC | SALLIE23 #19 | 10,800 | 13541384 |
| 729370 | Dec 8, 2011 | Dec 8, 2011 | Sandridge Expl. and Prod., LLC | Parker Minerals 8 #25 | 12,000 | 13540153 |
| 729370Amendment | Dec 8, 2011 | Dec 8, 2011 | Sandridge Expl. and Prod., LLC | Parker Minerals 8 #25H | 12,000 | 13540153 |
| 727681 | Dec 8, 2011 | Dec 8, 2011 | Devon Energy Production Co, L.P. | Ernest T Bass #3 | 10,300 | 13541383 |
| 727681Amendment | Dec 8, 2011 | Dec 8, 2011 | Devon Energy Production Co, L.P. | Ernest T Bass #3 | 10,300 | 13541383 |
| 729104 | Dec 6, 2011 | Dec 6, 2011 | BC Operating, Inc. | Elizabeth #1R | 7,500 | 13541440 |
| 728977 | Dec 6, 2011 | Dec 6, 2011 | Rust Oil Corp. | Shoe Bar Ranch '26' #4 | 9,500 | 13541439 |
| 729081 | Dec 5, 2011 | Dec 5, 2011 | Fasken Oil and Ranch, Ltd. | Fee 'BL' #3322 | 11,400 | 13541433 |
| 729077 | Dec 5, 2011 | Dec 5, 2011 | Fasken Oil and Ranch, Ltd. | Fee 'BL' #3323 | 11,400 | 13541432 |
| 729073 | Dec 5, 2011 | Dec 5, 2011 | Fasken Oil and Ranch, Ltd. | Fee 'BL' #3324 | 11,400 | 13541431 |
| 729066 | Dec 5, 2011 | Dec 5, 2011 | Fasken Oil and Ranch, Ltd. | Fee 'BL' #3224 | 11,400 | 13541428 |
| 729062 | Dec 5, 2011 | Dec 5, 2011 | Fasken Oil and Ranch, Ltd. | Fee 'AU' #4824 | 11,400 | 13541427 |
| 729068 | Dec 2, 2011 | Dec 2, 2011 | Fasken Oil and Ranch, Ltd. | Fee 'BL' #3222 | 11,400 | 13541429 |
| 729061 | Dec 2, 2011 | Dec 2, 2011 | Fasken Oil and Ranch, Ltd. | Fee 'AU' #4823 | 11,400 | 13541426 |
| 729045 | Dec 2, 2011 | Dec 2, 2011 | Fasken Oil and Ranch, Ltd. | Fee 'AU' #123 | 11,400 | 13541423 |
| 729042 | Dec 2, 2011 | Dec 2, 2011 | Fasken Oil and Ranch, Ltd. | Fee 'AU' #122 | 11,400 | 13541422 |
| 727359 | Dec 1, 2011 | Dec 1, 2011 | Conocophillips Company | Millard -E- #12 | 11,000 | 13540768 |
| 727463 | Nov 30, 2011 | Nov 30, 2011 | COG Operating LLC | Sallie 'D' #4609 | 10,800 | 13541380 |
| 728787 | Nov 28, 2011 | Nov 28, 2011 | Sandridge Expl. and Prod., LLC | CVX 6B #18 | 9,000 | 13540402 |
| 728786 | Nov 28, 2011 | Nov 28, 2011 | Sandridge Expl. and Prod., LLC | CVX 6 #4 | 9,000 | 13539764 |
| 728603 | Nov 28, 2011 | Nov 28, 2011 | Sandridge Expl. and Prod., LLC | Parker Minerals 18A #2 | 12,000 | 13539454 |
| 728541 | Nov 23, 2011 | Nov 23, 2011 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #450 | 6,600 | 13541419 |
| 728541Amendment | Nov 23, 2011 | Nov 23, 2011 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #450 | 6,600 | 13541419 |
| 728538 | Nov 23, 2011 | Nov 23, 2011 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #444 | 6,600 | 13541418 |
| 728532 | Nov 23, 2011 | Nov 23, 2011 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #443 | 6,600 | 13541417 |
| 728532Amendment | Nov 23, 2011 | Nov 23, 2011 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #443 | 6,600 | 13541417 |
| 728532Amendment | Nov 23, 2011 | Nov 23, 2011 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #443 | 6,600 | 13541417 |
| 728530 | Nov 23, 2011 | Nov 23, 2011 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #442 | 6,600 | 13541416 |
| 728527 | Nov 23, 2011 | Nov 23, 2011 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #440 | 6,600 | 13541415 |
| 728527Amendment | Nov 23, 2011 | Nov 23, 2011 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #440 | 6,600 | 13541415 |
| 728525 | Nov 23, 2011 | Nov 23, 2011 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #439 | 6,600 | 13541414 |
| 728521 | Nov 23, 2011 | Nov 23, 2011 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #438 | 6,600 | 13541413 |
| 728521Amendment | Nov 23, 2011 | Nov 23, 2011 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #438 | 6,600 | 13541413 |
| 728521Amendment | Nov 23, 2011 | Nov 23, 2011 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #438 | 6,600 | 13541413 |
| 728519 | Nov 23, 2011 | Nov 23, 2011 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #436 | 6,600 | 13541412 |
| 728518 | Nov 23, 2011 | Nov 23, 2011 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #139R | 6,600 | 13541411 |
| 728513 | Nov 23, 2011 | Nov 23, 2011 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #71R | 6,600 | 13541410 |
| 728509 | Nov 23, 2011 | Nov 23, 2011 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #14R | 6,600 | 13541409 |
| 728509Amendment | Nov 23, 2011 | Nov 23, 2011 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #14R | 6,600 | 13541409 |
| 728602 | Nov 22, 2011 | Nov 22, 2011 | Sandridge Expl. and Prod., LLC | Parker Minerals 11 #30 | 9,000 | 13540363 |
| 728601 | Nov 22, 2011 | Nov 22, 2011 | Sandridge Expl. and Prod., LLC | CVX 1 #5 | 12,000 | 13540627 |
| 728601Amendment | Nov 22, 2011 | Nov 22, 2011 | Sandridge Expl. and Prod., LLC | CVX 1 #5HH | 8,000 | 13540627 |
| 728601Amendment | Nov 22, 2011 | Nov 22, 2011 | Sandridge Expl. and Prod., LLC | CVX 1 #5HH | 8,000 | 13540627 |
| 728599 | Nov 22, 2011 | Nov 22, 2011 | Sandridge Expl. and Prod., LLC | CVX 1 #20 | 12,000 | 13540458 |
| 728597 | Nov 22, 2011 | Nov 22, 2011 | Sandridge Expl. and Prod., LLC | CVX 6 #11 | 9,000 | 13540221 |
| 728597Amendment | Nov 22, 2011 | Nov 22, 2011 | Sandridge Expl. and Prod., LLC | CVX 6 #11H | 9,000 | 13540221 |
| 728597Amendment | Nov 22, 2011 | Nov 22, 2011 | Sandridge Expl. and Prod., LLC | CVX 6 #11HH | 9,000 | 13540221 |
| 728595 | Nov 22, 2011 | Nov 22, 2011 | Sandridge Expl. and Prod., LLC | CVX 6 #5 | 9,000 | 13540334 |
| 728160 | Nov 22, 2011 | Nov 22, 2011 | Fasken Oil and Ranch, Ltd. | Fee 'BK' #1722 | 11,400 | 13541408 |
| 728160Amendment | Nov 22, 2011 | Nov 22, 2011 | Fasken Oil and Ranch, Ltd. | Fee 'BK' #1722 | 11,400 | 13541408 |
| 728154 | Nov 22, 2011 | Nov 22, 2011 | Fasken Oil and Ranch, Ltd. | Fee 'BK' #1724 | 11,400 | 13541406 |
| 728150 | Nov 22, 2011 | Nov 22, 2011 | Fasken Oil and Ranch, Ltd. | Fee 'BK' #1622 | 11,400 | 13541405 |
| 728150Amendment | Nov 22, 2011 | Nov 22, 2011 | Fasken Oil and Ranch, Ltd. | Fee 'BK' #1622 | 11,400 | 13541405 |
| 728146 | Nov 22, 2011 | Nov 22, 2011 | Fasken Oil and Ranch, Ltd. | Fee 'BK' #1624 | 11,400 | 13541403 |
| 727688 | Nov 22, 2011 | Nov 22, 2011 | BC Operating, Inc. | Jared #1 | 7,500 | 13541392 |
| 728400 | Nov 21, 2011 | Nov 21, 2011 | RSP Permian, LLC | Clark #2608 | 12,000 | 13541401 |
| 727691 | Nov 21, 2011 | Nov 21, 2011 | BC Operating, Inc. | Jason #1 | 7,500 | 13541394 |
| 727691Amendment | Nov 21, 2011 | Nov 21, 2011 | BC Operating, Inc. | Jason #1 | 7,500 | 13541394 |
| 728446 | Nov 19, 2011 | Nov 19, 2011 | OXY USA WTP LP | Dora Roberts Ranch Unit #509 | 12,360 | 13538984 |