| 763481 | May 31, 2013 | May 31, 2013 | Sheridan Production Company, LLC | Parker Minerals 11 #32 | 6,100 | 13540378 |
| 763480 | May 31, 2013 | May 31, 2013 | Sheridan Production Company, LLC | Parker Minerals 11 #3 | 6,425 | 13539312 |
| 763398 | May 31, 2013 | May 31, 2013 | Sheridan Production Company, LLC | Parker Minerals 7 #40 | 6,128 | 13540426 |
| 763320 | May 31, 2013 | May 31, 2013 | Fasken Oil and Ranch, Ltd. | Fee 'BL' #3217 | 12,000 | 13542559 |
| 763319 | May 31, 2013 | May 31, 2013 | Fasken Oil and Ranch, Ltd. | Fee 'BL' #3214 | 12,000 | 13542558 |
| 763317 | May 31, 2013 | May 31, 2013 | Fasken Oil and Ranch, Ltd. | Fee 'BL' #3215 | 12,000 | 13542556 |
| 763313 | May 31, 2013 | May 31, 2013 | Fasken Oil and Ranch, Ltd. | Fee 'BL' #3216 | 12,000 | 13542549 |
| 763306 | May 31, 2013 | May 31, 2013 | Fasken Oil and Ranch, Ltd. | Fee 'BL' #3213 | 12,000 | 13542548 |
| 763300 | May 31, 2013 | May 31, 2013 | Fasken Oil and Ranch, Ltd. | Fee 'BL' #3218 | 12,000 | 13542547 |
| 763096 | May 31, 2013 | May 31, 2013 | Sheridan Production Company, LLC | Parker Minerals 12C #6 | 6,197 | 13539672 |
| 763168 | May 30, 2013 | May 30, 2013 | Citation Oil & Gas Corp. | Jordan University Unit #351 | 4,000 | 13542557 |
| 763102 | May 30, 2013 | May 30, 2013 | Sheridan Production Company, LLC | Parker Minerals 7 #16 | 6,200 | 13539527 |
| 763328 | May 29, 2013 | May 29, 2013 | BC Operating, Inc. | Pate #9 | 7,250 | 13542554 |
| 763307 | May 29, 2013 | May 29, 2013 | BC Operating, Inc. | Adam #26 | 7,250 | 13542553 |
| 763026 | May 29, 2013 | May 29, 2013 | Holly Energy Partners-OP, L.P. | FT1217CP #1217CP | 400 | 13542552 |
| 763297 | May 28, 2013 | May 28, 2013 | Fasken Oil and Ranch, Ltd. | Fee 'BL' #3220 | 12,000 | 13542546 |
| 763296 | May 28, 2013 | May 28, 2013 | BC Operating, Inc. | Adam #13 | 7,250 | 13542551 |
| 763296Amendment | May 28, 2013 | May 28, 2013 | Linn Operating, Inc. | Adam #13 | 7,250 | 13542551 |
| 763295 | May 28, 2013 | May 28, 2013 | Fasken Oil and Ranch, Ltd. | Fee 'BL' #3221 | 12,000 | 13542545 |
| 763291 | May 28, 2013 | May 28, 2013 | BC Operating, Inc. | Adam #10 | 7,250 | 13542550 |
| 763216 | May 28, 2013 | May 28, 2013 | BC Operating, Inc. | Jonah #3 | 7,250 | 13542543 |
| 763182 | May 28, 2013 | May 28, 2013 | BC Operating, Inc. | Annabelle #9 | 7,250 | 13542542 |
| 763272 | May 24, 2013 | May 24, 2013 | Fasken Oil and Ranch, Ltd. | Fee 'BL' #3219 | 12,000 | 13542544 |
| 762610 | May 24, 2013 | May 24, 2013 | Sheridan Production Company, LLC | Parker Minerals 11 #09 | 6,211 | 13539356 |
| 763107 | May 23, 2013 | May 23, 2013 | Sheridan Production Company, LLC | Parker Minerals 12A #8 | 6,214 | 13539693 |
| 763094 | May 23, 2013 | May 23, 2013 | BC Operating, Inc. | Samantha #2 | 7,250 | 13542534 |
| 763065 | May 23, 2013 | May 23, 2013 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #688 | 6,800 | 13542533 |
| 763064 | May 23, 2013 | May 23, 2013 | Apache Corporation | Barrow, Augusta #2308 | 12,000 | 13542541 |
| 763061 | May 23, 2013 | May 23, 2013 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #687 | 6,800 | 13542532 |
| 763060 | May 23, 2013 | May 23, 2013 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #684 | 6,800 | 13542531 |
| 763059 | May 23, 2013 | May 23, 2013 | Apache Corporation | Barrow, Augusta #2307 | 12,000 | 13542540 |
| 763057 | May 23, 2013 | May 23, 2013 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #654 | 6,800 | 13542530 |
| 763053 | May 23, 2013 | May 23, 2013 | Apache Corporation | Barrow, Augusta #2306 | 12,000 | 13542539 |
| 763050 | May 23, 2013 | May 23, 2013 | Apache Corporation | Barrow, Augusta #2305 | 12,000 | 13542538 |
| 763047 | May 23, 2013 | May 23, 2013 | Apache Corporation | Barrow, Augusta #2304 | 12,000 | 13542537 |
| 763044 | May 23, 2013 | May 23, 2013 | Apache Corporation | Barrow, Augusta #1408 | 12,000 | 13542536 |
| 763041 | May 23, 2013 | May 23, 2013 | Apache Corporation | Barrow, Augusta #1407 | 12,000 | 13542535 |
| 762592 | May 23, 2013 | May 23, 2013 | BC Operating, Inc. | B.H. Blakeney 'B' #5 | 5,600 | 13532089 |
| 762999 | May 22, 2013 | May 22, 2013 | Apache Corporation | H E Cummins B #33HH | 7,500 | 13542529 |
| 762995 | May 22, 2013 | May 22, 2013 | Apache Corporation | H E Cummins B #32HH | 7,500 | 13542528 |
| 762988 | May 22, 2013 | May 22, 2013 | Sheridan Production Company, LLC | Parker Trust 20 #24 | 6,500 | 13542527 |
| 762956 | May 22, 2013 | May 22, 2013 | BC Operating, Inc. | Pate #7R | 7,250 | 13542526 |
| 762803 | May 22, 2013 | May 22, 2013 | Sheridan Production Company, LLC | Parker Minerals 18B #18 | 6,056 | 13540880 |
| 762845 | May 21, 2013 | May 21, 2013 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #689 | 6,800 | 13542523 |
| 762636 | May 21, 2013 | May 21, 2013 | Apache Corporation | Augusta Barrow #1 | 13,649 | 13502346 |
| 762576 | May 17, 2013 | May 17, 2013 | Sheridan Production Company, LLC | Parker Minerals 12C #20 | 6,216 | 13539956 |
| 762644 | May 16, 2013 | May 16, 2013 | Sheridan Production Company, LLC | Parker Minerals 4 #6 | 6,200 | 13542520 |
| 762580 | May 16, 2013 | May 16, 2013 | Sheridan Production Company, LLC | Parker Minerals 11 #25 | 6,055 | 13540348 |
| 762574 | May 16, 2013 | May 16, 2013 | Sheridan Production Company, LLC | Parker Minerals 12B #34 | 6,208 | 13540265 |
| 762320 | May 16, 2013 | May 16, 2013 | Sheridan Production Company, LLC | Parker Minerals 18A #13 | 6,096 | 13539669 |
| 762598 | May 15, 2013 | May 15, 2013 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #19RC | 6,800 | 13539597 |
| 762524 | May 14, 2013 | May 14, 2013 | Saga Petroleum LLC of Colorado | Williamson, J.M. #19 | 6,150 | 13542519 |
| 762523 | May 14, 2013 | May 14, 2013 | Saga Petroleum LLC of Colorado | Williamson, J.M. #18 | 6,150 | 13542518 |
| 762505 | May 14, 2013 | May 14, 2013 | Saga Petroleum LLC of Colorado | Williamson, J.M. #17 | 6,150 | 13542517 |
| 762326 | May 14, 2013 | May 14, 2013 | Sheridan Production Company, LLC | Parker Trust 20 #11 | 6,218 | 13539924 |
| 762348 | May 10, 2013 | May 10, 2013 | Sheridan Production Company, LLC | Parker Minerals 18 #3 | 6,212 | 13539601 |
| 762295 | May 10, 2013 | May 10, 2013 | Saga Petroleum LLC of Colorado | Williamson, J.M. #15 | 6,150 | 13542516 |
| 762206 | May 9, 2013 | May 9, 2013 | Saga Petroleum LLC of Colorado | Williamson, J.M. #20 | 6,150 | 13542515 |
| 761295 | May 9, 2013 | May 9, 2013 | Sheridan Production Company, LLC | Parker Minerals 12C #36 | 6,180 | 13540336 |
| 761215 | May 9, 2013 | May 9, 2013 | Sheridan Production Company, LLC | Parker Minerals 7 #44 | 6,085 | 13540421 |
| 758107 | May 9, 2013 | May 9, 2013 | OXY USA WTP LP | Harper Devonian Unit #713 | 11,000 | 13542357 |
| 761838 | May 8, 2013 | May 8, 2013 | Fasken Oil and Ranch, Ltd. | Fee 'BC' #1519 | 12,000 | 13542512 |
| 761834 | May 8, 2013 | May 8, 2013 | Fasken Oil and Ranch, Ltd. | Fee 'BC' #1518 | 12,000 | 13542511 |
| 761831 | May 8, 2013 | May 8, 2013 | Fasken Oil and Ranch, Ltd. | Fee 'BC' #1512 | 12,000 | 13542509 |
| 761811 | May 8, 2013 | May 8, 2013 | Fasken Oil and Ranch, Ltd. | Fee 'BC' #1509 | 12,000 | 13542508 |
| 762030 | May 7, 2013 | May 7, 2013 | BC Operating, Inc. | Jonah #1 | 7,250 | 13542507 |
| 761616 | May 7, 2013 | May 7, 2013 | XTO Energy Inc. | Goldsmith, C.A. et Al #2329 | 6,750 | 13542506 |
| 761614 | May 7, 2013 | May 7, 2013 | XTO Energy Inc. | Goldsmith, C.A. et Al #2306 | 6,800 | 13542505 |
| 761612 | May 7, 2013 | May 7, 2013 | XTO Energy Inc. | Goldsmith, C.A. et Al #2328 | 6,750 | 13542504 |
| 761969 | May 6, 2013 | May 6, 2013 | BC Operating, Inc. | Elizabeth #8 | 7,250 | 13542502 |
| 761948 | May 6, 2013 | May 6, 2013 | BC Operating, Inc. | Jason #8 | 7,250 | 13542494 |
| 761947 | May 6, 2013 | May 6, 2013 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #656 | 6,800 | 13542500 |
| 761962 | May 3, 2013 | May 3, 2013 | BC Operating, Inc. | Pate #11 | 7,250 | 13542499 |
| 761955 | May 3, 2013 | May 3, 2013 | BC Operating, Inc. | Pate #10 | 7,250 | 13542495 |
| 761950 | May 3, 2013 | May 3, 2013 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #678 | 6,800 | 13542503 |
| 761949 | May 3, 2013 | May 3, 2013 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #668 | 6,800 | 13542501 |
| 761945 | May 3, 2013 | May 3, 2013 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #655 | 6,800 | 13542498 |
| 761944 | May 3, 2013 | May 3, 2013 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #651 | 6,800 | 13542497 |
| 761942 | May 3, 2013 | May 3, 2013 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #648 | 6,800 | 13542496 |
| 761828 | May 3, 2013 | May 3, 2013 | Fasken Oil and Ranch, Ltd. | Fee 'BC' #1510 | 12,000 | 13542492 |
| 761593 | May 3, 2013 | May 3, 2013 | Conocophillips Company | Goldsmith Andector Unit #B 55 | 7,300 | 13542493 |
| 761688 | May 2, 2013 | May 2, 2013 | Devon Energy Production Co, L.P. | Opie #5 | 10,450 | 13542490 |
| 759780 | May 2, 2013 | May 2, 2013 | Endeavor Energy Resources L.P. | Edwards #2 | 12,767 | 13536491 |
| 761654 | May 1, 2013 | May 1, 2013 | Sheridan Production Company, LLC | Parker Trust 20 #22 | 9,100 | 13540979 |
| 759868 | Apr 30, 2013 | Apr 30, 2013 | Devon Energy Production Co, L.P. | Averitt (Alloc) #19HH | 10,000 | 13542427 |
| 761515 | Apr 29, 2013 | Apr 29, 2013 | Apache Corporation | Barrow, Augusta #1406 | 12,000 | 13542489 |
| 761515Amendment | Apr 29, 2013 | Apr 29, 2013 | Apache Corporation | Barrow, Augusta #1406 | 12,000 | 13542489 |
| 761512 | Apr 29, 2013 | Apr 29, 2013 | Apache Corporation | Augusta Barrow #1405 | 12,000 | 13542488 |
| 761512Amendment | Apr 29, 2013 | Apr 29, 2013 | Apache Corporation | Augusta Barrow #1405 | 12,000 | 13542488 |
| 761205 | Apr 29, 2013 | Apr 29, 2013 | XTO Energy Inc. | Goldsmith, C.A., Etal #1468 | 6,300 | 13534576 |
| 761204 | Apr 29, 2013 | Apr 29, 2013 | XTO Energy Inc. | Goldsmith, C.A. et Al #2325 | 6,750 | 13542483 |
| 761199 | Apr 29, 2013 | Apr 29, 2013 | XTO Energy Inc. | Goldsmith, C.A. et Al #2309 | 6,870 | 13542482 |
| 761198 | Apr 29, 2013 | Apr 29, 2013 | XTO Energy Inc. | Goldsmith, C.A. et Al #2316 | 6,750 | 13542481 |
| 760877 | Apr 29, 2013 | Apr 29, 2013 | Linn Operating, Inc. | Madysen #3601 | 11,300 | 13540209 |
| 760877Amendment | Apr 29, 2013 | Apr 29, 2013 | Linn Operating, Inc. | Madysen #3601 | 11,300 | 13540209 |
| 761419 | Apr 26, 2013 | Apr 26, 2013 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #663 | 6,800 | 13542487 |
| 761369 | Apr 26, 2013 | Apr 26, 2013 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #646 | 6,800 | 13542486 |
| 761368 | Apr 26, 2013 | Apr 26, 2013 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #641 | 6,800 | 13542485 |
| 761367 | Apr 26, 2013 | Apr 26, 2013 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #638 | 6,800 | 13542484 |
| 761301 | Apr 26, 2013 | Apr 26, 2013 | Devon Energy Production Co, L.P. | Ernest T. Bass #16H | 10,035 | 13542479 |