| 767382 | Jul 31, 2013 | Jul 31, 2013 | W&T Offshore, Inc. | University 7-5 #8 | 12,500 | 00345548 |
| 767279 | Jul 31, 2013 | Jul 31, 2013 | Athlon Energy Operating LLC | University 5-39 #4 | 12,500 | 00345546 |
| 767276 | Jul 31, 2013 | Jul 31, 2013 | Athlon Energy Operating LLC | University 8-3 #5 | 12,200 | 00345545 |
| 767100 | Jul 29, 2013 | Jul 29, 2013 | XTO Energy Inc. | Fullerton Clearfork Unit #5636 | 7,750 | 00345544 |
| 767108 | Jul 26, 2013 | Jul 26, 2013 | Thompson, J. Cleo | West Means (Grybg-San Andr) Unit #708 | 5,000 | 00345543 |
| 766846 | Jul 26, 2013 | Jul 26, 2013 | Forge Energy, LLC | Earlene Fisher State 17 #6HH | 4,700 | 00345535 |
| 766994 | Jul 25, 2013 | Jul 25, 2013 | Ring Energy, Inc. | Fisher #14 | 5,100 | 00345538 |
| 766988 | Jul 25, 2013 | Jul 25, 2013 | Ring Energy, Inc. | Fisher #13 | 5,100 | 00345537 |
| 766985 | Jul 25, 2013 | Jul 25, 2013 | Ring Energy, Inc. | Fisher #12 | 5,100 | 00345536 |
| 766749 | Jul 25, 2013 | Jul 25, 2013 | Saga Petroleum LLC of Colorado | State of Texas -BK- #1 | 6,150 | 00307078 |
| 764726 | Jul 24, 2013 | Jul 24, 2013 | Capstone Natural Resources, LLC | Deford-White Oil Unit #3 | 9,000 | 00345465 |
| 764726Amendment | Jul 24, 2013 | Jul 24, 2013 | Capstone Natural Resources, LLC | Deford-White Oil Unit #3 | 9,000 | 00345465 |
| 764726Amendment | Jul 24, 2013 | Jul 24, 2013 | Capstone Natural Resources, LLC | Deford-White Oil Unit #3 | 9,000 | 00345465 |
| 765819 | Jul 18, 2013 | Jul 18, 2013 | Williams, Clayton Energy, Inc. | Andrews University 41-32 #3 | 11,500 | 00345513 |
| 765035 | Jul 18, 2013 | Jul 18, 2013 | Sandridge Expl. and Prod., LLC | University a 4318 #11 | 5,200 | 00345489 |
| 765030 | Jul 18, 2013 | Jul 18, 2013 | Sandridge Expl. and Prod., LLC | University a 4318 #5 | 5,200 | 00345487 |
| 766182 | Jul 16, 2013 | Jul 16, 2013 | Southwest Royalties, Inc. | Lindley #12 | 5,000 | 00345530 |
| 766181 | Jul 16, 2013 | Jul 16, 2013 | Southwest Royalties, Inc. | Lindley #11 | 5,000 | 00345531 |
| 766180 | Jul 16, 2013 | Jul 16, 2013 | Southwest Royalties, Inc. | Lindley #10 | 5,000 | 00345525 |
| 766177 | Jul 16, 2013 | Jul 16, 2013 | Southwest Royalties, Inc. | Lindley #9 | 5,000 | 00345524 |
| 766343 | Jul 15, 2013 | Jul 15, 2013 | COG Operating LLC | Billie #1805 | 12,000 | 00345528 |
| 766317 | Jul 12, 2013 | Jul 12, 2013 | Apache Corporation | University Tb(shallow) Unit A-1 #115HH | 7,300 | 00345527 |
| 766314 | Jul 12, 2013 | Jul 12, 2013 | Apache Corporation | University Tb(shallow) Unit A-1 #111HH | 7,300 | 00345526 |
| 765905 | Jul 12, 2013 | Jul 12, 2013 | Forge Energy, LLC | UL 13 Dublin #3315HH | 4,650 | 00345517 |
| 766109 | Jul 10, 2013 | Jul 10, 2013 | Apache Corporation | Power Bar Unit 30-31 #4HH | 7,400 | 00345522 |
| 766109Amendment | Jul 10, 2013 | Jul 10, 2013 | Apache Corporation | Power Bar University 30-31 Unit #4HH | 7,400 | 00345522 |
| 766107 | Jul 10, 2013 | Jul 10, 2013 | Apache Corporation | Power Bar Unit 30-31 #3HH | 7,400 | 00345521 |
| 766107Amendment | Jul 10, 2013 | Jul 10, 2013 | Apache Corporation | Power Bar University 30-31 Unit #3HH | 7,400 | 00345521 |
| 766097 | Jul 10, 2013 | Jul 10, 2013 | Apache Corporation | Power Bar Unit 30-31 #2HH | 7,400 | 00345523 |
| 766097Amendment | Jul 10, 2013 | Jul 10, 2013 | Apache Corporation | Power Bar University 30-31 Unit #2HH | 7,400 | 00345523 |
| 766097Amendment | Jul 10, 2013 | Jul 10, 2013 | Apache Corporation | Power Bar University 30-31 Unit #2HH | 8,000 | 00345523 |
| 766092 | Jul 10, 2013 | Jul 10, 2013 | Apache Corporation | Power Bar Unit 30-31 #1HH | 7,400 | 00345520 |
| 766092Amendment | Jul 10, 2013 | Jul 10, 2013 | Apache Corporation | Power Bar University 30-31 Unit #1HH | 7,400 | 00345520 |
| 766092Amendment | Jul 10, 2013 | Jul 10, 2013 | Apache Corporation | Power Bar University 30-31 Unit #1HH | 8,400 | 00345520 |
| 766056 | Jul 10, 2013 | Jul 10, 2013 | Cimarex Energy Co. | University 12-9 #1HH | 6,970 | 00345518 |
| 766056Amendment | Jul 10, 2013 | Jul 10, 2013 | Cimarex Energy Co. | University 12-9 #1HH | 6,970 | 00345518 |
| 765889 | Jul 10, 2013 | Jul 10, 2013 | Fasken Oil and Ranch, Ltd. | Fee 'AP' #1 | 12,000 | 00335723 |
| 766064 | Jul 9, 2013 | Jul 9, 2013 | Apache Corporation | Bakke Unit #162 | 9,600 | 00345519 |
| 765840 | Jul 9, 2013 | Jul 9, 2013 | Williams, Clayton Energy, Inc. | Killian #2 | 11,400 | 00345515 |
| 765826 | Jul 9, 2013 | Jul 9, 2013 | Williams, Clayton Energy, Inc. | Samson University '5' #2 | 11,500 | 00345514 |
| 765536 | Jul 9, 2013 | Jul 9, 2013 | Conocophillips Company | University Andrews #216R | 8,900 | 00345511 |
| 765641 | Jul 5, 2013 | Jul 5, 2013 | Capstone Natural Resources, LLC | Lake Bed #1 | 4,700 | 00345512 |
| 765641Amendment | Jul 5, 2013 | Jul 5, 2013 | Capstone Natural Resources, LLC | Lake Bed #1 | 4,700 | 00345512 |
| 765660 | Jul 3, 2013 | Jul 3, 2013 | Sandridge Expl. and Prod., LLC | University 48C #2 | 5,200 | 00345508 |
| 765477 | Jul 3, 2013 | Jul 3, 2013 | Sandridge Expl. and Prod., LLC | University H #11 | 5,200 | 00345498 |
| 764810 | Jul 3, 2013 | Jul 3, 2013 | Sandridge Expl. and Prod., LLC | University 1801 #16 | 5,200 | 00345466 |
| 765667 | Jul 2, 2013 | Jul 2, 2013 | Sandridge Expl. and Prod., LLC | University A #5 | 5,200 | 00345509 |
| 765666 | Jul 2, 2013 | Jul 2, 2013 | Sandridge Expl. and Prod., LLC | University D #16 | 5,200 | 00345507 |
| 765666Amendment | Jul 2, 2013 | Jul 2, 2013 | Sandridge Expl. and Prod., LLC | University D #16 | 5,200 | 00345507 |
| 765665 | Jul 2, 2013 | Jul 2, 2013 | Sandridge Expl. and Prod., LLC | University D #13 | 5,200 | 00345506 |
| 765662 | Jul 2, 2013 | Jul 2, 2013 | Sandridge Expl. and Prod., LLC | University D #5 | 5,200 | 00345505 |
| 765662Amendment | Jul 2, 2013 | Jul 2, 2013 | Sandridge Expl. and Prod., LLC | University D #5 | 5,200 | 00345505 |
| 765658 | Jul 2, 2013 | Jul 2, 2013 | Sandridge Expl. and Prod., LLC | University D #10 | 5,200 | 00345503 |
| 765630 | Jul 2, 2013 | Jul 2, 2013 | Pioneer Natural Res. USA, Inc. | Parmer '25-317' #1 | 12,200 | 00345504 |
| 765471 | Jul 2, 2013 | Jul 2, 2013 | Sandridge Expl. and Prod., LLC | University H #6 | 5,200 | 00345497 |
| 765470 | Jul 2, 2013 | Jul 2, 2013 | Sandridge Expl. and Prod., LLC | University D #12 | 5,200 | 00345500 |
| 765467 | Jul 2, 2013 | Jul 2, 2013 | Sandridge Expl. and Prod., LLC | University D #8 | 5,200 | 00345499 |
| 765280 | Jul 2, 2013 | Jul 2, 2013 | Sandridge Expl. and Prod., LLC | University 48C #3 | 5,200 | 00305617 |
| 765271 | Jul 2, 2013 | Jul 2, 2013 | Sandridge Expl. and Prod., LLC | University 1801 #13 | 5,200 | 00345510 |
| 763905 | Jul 2, 2013 | Jul 2, 2013 | Sandridge Expl. and Prod., LLC | University 38C #1 | 5,200 | 00345447 |
| 765578 | Jul 1, 2013 | Jul 1, 2013 | Energen Resources Corporation | Block 10 Fuhrman Mascho Unit #1015 | 4,900 | 00345501 |
| 765272 | Jul 1, 2013 | Jul 1, 2013 | Sandridge Expl. and Prod., LLC | University 1801 #14 | 5,200 | 00345502 |
| 765297 | Jun 28, 2013 | Jun 28, 2013 | Sandridge Expl. and Prod., LLC | University D #17 | 5,200 | 00345490 |
| 765023 | Jun 28, 2013 | Jun 28, 2013 | Sandridge Expl. and Prod., LLC | University a 4318 #4 | 5,200 | 00345486 |
| 765395 | Jun 27, 2013 | Jun 27, 2013 | Pioneer Natural Res. USA, Inc. | University 7-43 #16HH | 9,960 | 00345496 |
| 765391 | Jun 27, 2013 | Jun 27, 2013 | Pioneer Natural Res. USA, Inc. | University 7-43 #15HH | 9,770 | 00345494 |
| 765357 | Jun 27, 2013 | Jun 27, 2013 | COG Operating LLC | Miranda #1714 | 12,000 | 00345495 |
| 765129 | Jun 27, 2013 | Jun 27, 2013 | Sandridge Expl. and Prod., LLC | University 37 #5 | 5,200 | 00345493 |
| 765129Amendment | Jun 27, 2013 | Jun 27, 2013 | Sandridge Expl. and Prod., LLC | University 37 #5 | 5,200 | 00345493 |
| 765126 | Jun 27, 2013 | Jun 27, 2013 | Sandridge Expl. and Prod., LLC | University 37 #4 | 5,200 | 00345492 |
| 765126Amendment | Jun 27, 2013 | Jun 27, 2013 | Sandridge Expl. and Prod., LLC | University 37 #4 | 5,200 | 00345492 |
| 765124 | Jun 27, 2013 | Jun 27, 2013 | Sandridge Expl. and Prod., LLC | University 37 #2 | 5,200 | 00345491 |
| 765124Amendment | Jun 27, 2013 | Jun 27, 2013 | Sandridge Expl. and Prod., LLC | University 37 #2 | 5,200 | 00345491 |
| 764978 | Jun 27, 2013 | Jun 27, 2013 | Sandridge Expl. and Prod., LLC | University H #15 | 5,200 | 00345485 |
| 765242 | Jun 26, 2013 | Jun 26, 2013 | Apache Corporation | Bakke Unit #174 | 9,800 | 00345481 |
| 765209 | Jun 26, 2013 | Jun 26, 2013 | Apache Corporation | Bakke Unit #170 | 9,800 | 00345477 |
| 765133 | Jun 26, 2013 | Jun 26, 2013 | Athlon Energy Operating LLC | University 5-39 #3 | 12,100 | 00345475 |
| 765109 | Jun 26, 2013 | Jun 26, 2013 | Lime Rock Resources II-a, L.P. | Martin, Nellie C #32 | 9,000 | 00345472 |
| 764980 | Jun 26, 2013 | Jun 26, 2013 | Sandridge Expl. and Prod., LLC | Nix 20 LZS #6 | 5,200 | 00345484 |
| 764571 | Jun 26, 2013 | Jun 26, 2013 | OXY USA Inc. | Mabee 140A #4510 | 12,500 | 00345471 |
| 765243 | Jun 25, 2013 | Jun 25, 2013 | Apache Corporation | Bakke Unit #175 | 9,800 | 00345482 |
| 765237 | Jun 25, 2013 | Jun 25, 2013 | Apache Corporation | Bakke Unit #173 | 9,800 | 00345480 |
| 765235 | Jun 25, 2013 | Jun 25, 2013 | Apache Corporation | Bakke Unit #172 | 9,800 | 00345479 |
| 765233 | Jun 25, 2013 | Jun 25, 2013 | Apache Corporation | Bakke Unit #171 | 9,800 | 00345478 |
| 765195 | Jun 25, 2013 | Jun 25, 2013 | Apache Corporation | Bakke Unit #169 | 9,800 | 00345476 |
| 765116 | Jun 24, 2013 | Jun 24, 2013 | XTO Energy Inc. | Fullerton Clearfork Unit #7034 | 7,700 | 00345474 |
| 765084 | Jun 24, 2013 | Jun 24, 2013 | W&T Offshore, Inc. | University 7-10 #5 | 11,500 | 00345469 |
| 764974 | Jun 24, 2013 | Jun 24, 2013 | Lime Rock Resources II-a, L.P. | Martin, Nellie C. #31 | 9,000 | 00345473 |
| 764973 | Jun 21, 2013 | Jun 21, 2013 | Sandridge Expl. and Prod., LLC | University A #6 | 5,200 | 00345468 |
| 764970 | Jun 21, 2013 | Jun 21, 2013 | Sandridge Expl. and Prod., LLC | University A #3 | 5,200 | 00345467 |
| 763885 | Jun 18, 2013 | Jun 18, 2013 | Sandridge Expl. and Prod., LLC | University 13-45 #9 | 5,200 | 00345451 |
| 763885Amendment | Jun 18, 2013 | Jun 18, 2013 | Sandridge Expl. and Prod., LLC | University 13-45 #9 | 5,200 | 00345451 |
| 763208 | Jun 18, 2013 | Jun 18, 2013 | Sandridge Expl. and Prod., LLC | University a 4318 #3 | 5,200 | 00345423 |
| 742026 | Jun 18, 2013 | Jun 18, 2013 | Sandridge Expl. and Prod., LLC | Argo Knight #25 | 4,900 | 00344461 |
| 764468 | Jun 17, 2013 | Jun 17, 2013 | Apache Corporation | University CI #4 | 12,725 | 00335810 |
| 763459 | Jun 17, 2013 | Jun 17, 2013 | Sandridge Expl. and Prod., LLC | University 13-35 #10 | 5,200 | 00345432 |
| 763962 | Jun 13, 2013 | Jun 13, 2013 | Forge Energy, LLC | Milan #2410 | 9,300 | 00345450 |
| 763962Amendment | Jun 13, 2013 | Jun 13, 2013 | Forge Energy, LLC | Milan #2410 | 9,300 | 00345450 |
| 763903 | Jun 13, 2013 | Jun 13, 2013 | Sandridge Expl. and Prod., LLC | University 37 #7 | 5,200 | 00345464 |
| 763898 | Jun 13, 2013 | Jun 13, 2013 | Sandridge Expl. and Prod., LLC | University 37 #1 | 5,200 | 00345462 |