| 708164 | Jan 13, 2011 | Jan 13, 2011 | Energen Resources Corporation | Block 10 Fuhrman-Mascho Unit #1005 | 4,900 | 00342499 |
| 708162 | Jan 13, 2011 | Jan 13, 2011 | Energen Resources Corporation | Block 10 Fuhrman-Mascho Unit #1004 | 4,900 | 00342498 |
| 708155 | Jan 13, 2011 | Jan 13, 2011 | Energen Resources Corporation | Thornberry 13-5 #1 | 4,900 | 00342497 |
| 708153 | Jan 13, 2011 | Jan 13, 2011 | Energen Resources Corporation | Thornberry -13- #11 | 4,900 | 00342496 |
| 708151 | Jan 13, 2011 | Jan 13, 2011 | Energen Resources Corporation | Thornberry -13- #10 | 4,900 | 00342495 |
| 708150 | Jan 13, 2011 | Jan 13, 2011 | Energen Resources Corporation | Thornberry -13- #6 | 4,900 | 00342494 |
| 708098 | Jan 13, 2011 | Jan 13, 2011 | Williams, Clayton Energy, Inc. | Andrews University 31-4 #1 | 14,400 | 00342475 |
| 708083 | Jan 13, 2011 | Jan 13, 2011 | SM Energy Company | University 7 Berkley #6 | 10,500 | 00342493 |
| 708083Amendment | Jan 13, 2011 | Jan 13, 2011 | SM Energy Company | University 7 Berkley #6 | 10,500 | 00342493 |
| 708081 | Jan 13, 2011 | Jan 13, 2011 | SM Energy Company | University 7 Berkley #3 | 10,500 | 00342492 |
| 708041 | Jan 13, 2011 | Jan 13, 2011 | Sandridge Expl. and Prod., LLC | Thornberry, MA Consolidated III #38 | 4,900 | 00342491 |
| 708035 | Jan 13, 2011 | Jan 13, 2011 | Sandridge Expl. and Prod., LLC | JW Kuykendall #12 | 4,900 | 00342490 |
| 708276 | Jan 12, 2011 | Jan 12, 2011 | Myco Industries, Inc. | University 5-40 #1 | 13,000 | 00342477 |
| 708027 | Jan 12, 2011 | Jan 12, 2011 | Sandridge Expl. and Prod., LLC | Anita #20 | 4,900 | 00342489 |
| 708024 | Jan 12, 2011 | Jan 12, 2011 | Sandridge Expl. and Prod., LLC | Anita #19 | 4,900 | 00342488 |
| 708020 | Jan 12, 2011 | Jan 12, 2011 | Sandridge Expl. and Prod., LLC | Thornberry L #9 | 4,900 | 00342487 |
| 708019 | Jan 12, 2011 | Jan 12, 2011 | Sandridge Expl. and Prod., LLC | Thornberry L #6 | 4,900 | 00342486 |
| 708019Amendment | Jan 12, 2011 | Jan 12, 2011 | Sandridge Expl. and Prod., LLC | Thornberry L #6 | 4,900 | 00342486 |
| 708017 | Jan 12, 2011 | Jan 12, 2011 | Sandridge Expl. and Prod., LLC | Thornberry K #10 | 4,900 | 00342485 |
| 708016 | Jan 12, 2011 | Jan 12, 2011 | Sandridge Expl. and Prod., LLC | Sun #20 | 4,900 | 00342483 |
| 708011 | Jan 12, 2011 | Jan 12, 2011 | Pioneer Natural Res. USA, Inc. | University '7-39' #3 | 11,650 | 00342482 |
| 708099 | Jan 10, 2011 | Jan 10, 2011 | Williams, Clayton Energy, Inc. | Andrews University 31-4 #2 | 11,500 | 00342476 |
| 708029 | Jan 7, 2011 | Jan 7, 2011 | Sandridge Expl. and Prod., LLC | University 13 35 #1 | 7,300 | 00342473 |
| 708029Amendment | Jan 7, 2011 | Jan 7, 2011 | Sandridge Expl. and Prod., LLC | University 13 35 #1 | 9,100 | 00342473 |
| 708029Amendment | Jan 7, 2011 | Jan 7, 2011 | Sandridge Expl. and Prod., LLC | University 13 35 #1 | 9,100 | 00342473 |
| 708029Amendment | Jan 7, 2011 | Jan 7, 2011 | Sandridge Expl. and Prod., LLC | University 13 35 #1 | 9,500 | 00342473 |
| 708028 | Jan 7, 2011 | Jan 7, 2011 | Sandridge Expl. and Prod., LLC | University 9-31 #1 | 12,500 | 00342472 |
| 707845 | Jan 7, 2011 | Jan 7, 2011 | Sandridge Expl. and Prod., LLC | Ehrig et Al #10 | 4,900 | 00342471 |
| 707844 | Jan 7, 2011 | Jan 7, 2011 | Sandridge Expl. and Prod., LLC | Ehrig et Al #9 | 4,900 | 00342470 |
| 707821 | Jan 7, 2011 | Jan 7, 2011 | Sandridge Expl. and Prod., LLC | Thornberry-LZS #14 | 4,900 | 00342469 |
| 707820 | Jan 7, 2011 | Jan 7, 2011 | Sandridge Expl. and Prod., LLC | Thornberry-LZS #17 | 4,900 | 00342468 |
| 707934 | Jan 6, 2011 | Jan 6, 2011 | Energen Resources Corporation | Thornberry -F- #7 | 4,900 | 00342465 |
| 707890 | Jan 6, 2011 | Jan 6, 2011 | Energen Resources Corporation | Thornberry -F- #6 | 4,900 | 00342464 |
| 707886 | Jan 6, 2011 | Jan 6, 2011 | Energen Resources Corporation | Thornberry -F- #4 | 4,900 | 00342463 |
| 707885 | Jan 6, 2011 | Jan 6, 2011 | Energen Resources Corporation | Thornberry -F- #1 | 4,900 | 00342462 |
| 707838 | Jan 6, 2011 | Jan 6, 2011 | Sandridge Expl. and Prod., LLC | South Fuhrman Mascho Unit #857 | 4,900 | 00342460 |
| 707772 | Jan 6, 2011 | Jan 6, 2011 | Pioneer Natural Res. USA, Inc. | University '7-34' #3 | 11,650 | 00342467 |
| 707770 | Jan 6, 2011 | Jan 6, 2011 | Pioneer Natural Res. USA, Inc. | University '7-34' #2 | 11,650 | 00342466 |
| 707861 | Jan 5, 2011 | Jan 5, 2011 | Chesapeake Operating, Inc. | University 5-34 #2 | 14,000 | 00342461 |
| 707861Amendment | Jan 5, 2011 | Jan 5, 2011 | Chesapeake Operating, Inc. | University 5-34 #2 | 14,000 | 00342461 |
| 707861Amendment | Jan 5, 2011 | Jan 5, 2011 | Enervest Operating, L.L.C. | University 5-34 #2 | 14,000 | 00342461 |
| 707837 | Jan 5, 2011 | Jan 5, 2011 | Sandridge Expl. and Prod., LLC | South Fuhrman Mascho Unit #8115 | 4,900 | 00342459 |
| 707836 | Jan 5, 2011 | Jan 5, 2011 | Sandridge Expl. and Prod., LLC | South Furhman Mascho Unit #5110 | 4,900 | 00342458 |
| 707835 | Jan 5, 2011 | Jan 5, 2011 | OXY USA WTP LP | North Dollarhide Unit #347 | 8,700 | 00342457 |
| 706484 | Jan 5, 2011 | Jan 5, 2011 | Nadel and Gussman Permian,l.l.c. | Perkins #1 | 12,600 | 00337630 |
| 705543 | Jan 5, 2011 | Jan 5, 2011 | Henry Resources LLC | BOHANNON36 #9 | 11,000 | 00342277 |
| 705543Amendment | Jan 5, 2011 | Jan 5, 2011 | Henry Resources LLC | BOHANNON36 #9 | 12,500 | 00342277 |
| 707843 | Jan 4, 2011 | Jan 4, 2011 | Sandridge Expl. and Prod., LLC | Thornberry 7N #12 | 4,900 | 00342454 |
| 707842 | Jan 4, 2011 | Jan 4, 2011 | Sandridge Expl. and Prod., LLC | Thornberry 7N #10 | 4,900 | 00342453 |
| 707833 | Jan 4, 2011 | Jan 4, 2011 | Sandridge Expl. and Prod., LLC | Miles #20 | 4,900 | 00342456 |
| 707819 | Jan 4, 2011 | Jan 4, 2011 | Sandridge Expl. and Prod., LLC | McElreath #13 | 4,900 | 00342452 |
| 707818 | Jan 4, 2011 | Jan 4, 2011 | Sandridge Expl. and Prod., LLC | McElreath #12 | 4,900 | 00342451 |
| 707817 | Jan 4, 2011 | Jan 4, 2011 | Sandridge Expl. and Prod., LLC | Fleming -A- #10 | 4,900 | 00342455 |
| 707761 | Jan 3, 2011 | Jan 3, 2011 | Williams, Clayton Energy, Inc. | Andrews University 26-4 #1 | 11,500 | 00342450 |
| 707475 | Jan 3, 2011 | Jan 3, 2011 | Pioneer Natural Res. USA, Inc. | University '7-18' #3 | 11,600 | 00342449 |
| 707437 | Jan 3, 2011 | Jan 3, 2011 | Energen Resources Corporation | Northeast Fuhrman-Mascho Unit #704 | 4,900 | 00342439 |
| 707436 | Jan 3, 2011 | Jan 3, 2011 | Energen Resources Corporation | Northeast Fuhrman-Mascho Unit #601 | 4,900 | 00342437 |
| 707021 | Jan 3, 2011 | Jan 3, 2011 | Sandridge Expl. and Prod., LLC | Munger Nix #123 | 4,900 | 00342416 |
| 706277 | Jan 3, 2011 | Jan 3, 2011 | Henry Resources LLC | Casselman #3200 | 11,000 | 00342328 |
| 706276 | Jan 3, 2011 | Jan 3, 2011 | Henry Resources LLC | Casselman #3215 | 11,000 | 00342327 |
| 706276Amendment | Jan 3, 2011 | Jan 3, 2011 | Henry Resources LLC | Casselman #3215 | 12,500 | 00342327 |
| 706274 | Jan 3, 2011 | Jan 3, 2011 | Henry Resources LLC | Casselman #3214 | 11,000 | 00342326 |
| 706274Amendment | Jan 3, 2011 | Jan 3, 2011 | Henry Resources LLC | Casselman #3214 | 12,500 | 00342326 |
| 706273 | Jan 3, 2011 | Jan 3, 2011 | Henry Resources LLC | Casselman #3210 | 11,000 | 00342325 |
| 706271 | Jan 3, 2011 | Jan 3, 2011 | Henry Resources LLC | Casselman #3207 | 11,000 | 00342323 |
| 707734 | Dec 30, 2010 | Dec 30, 2010 | Williams, Clayton Energy, Inc. | Samson University '13' #4 | 11,500 | 00346080 |
| 707731 | Dec 30, 2010 | Dec 30, 2010 | Williams, Clayton Energy, Inc. | Samson University '13' #3 | 11,500 | 00345997 |
| 707726 | Dec 30, 2010 | Dec 30, 2010 | Williams, Clayton Energy, Inc. | Andrews University 28 #16 | 11,500 | 00342446 |
| 707725 | Dec 30, 2010 | Dec 30, 2010 | Williams, Clayton Energy, Inc. | Andrews University 28 #15 | 11,500 | 00342445 |
| 707678 | Dec 30, 2010 | Dec 30, 2010 | Williams, Clayton Energy, Inc. | Foreman '29-32' #3 | 11,600 | 00342444 |
| 707664 | Dec 30, 2010 | Dec 30, 2010 | Williams, Clayton Energy, Inc. | Andrews University 28 #9 | 11,500 | 00342434 |
| 707461 | Dec 30, 2010 | Dec 30, 2010 | Pioneer Natural Res. USA, Inc. | University ' 7-11' #4 | 11,600 | 00342438 |
| 707442 | Dec 30, 2010 | Dec 30, 2010 | Energen Resources Corporation | Northeast Fuhrman-Mascho Unit #1403 | 4,900 | 00342443 |
| 707442Amendment | Dec 30, 2010 | Dec 30, 2010 | Energen Resources Corporation | Northeast Fuhrman-Mascho Unit #1403 | 4,900 | 00342443 |
| 707441 | Dec 30, 2010 | Dec 30, 2010 | Energen Resources Corporation | Northeast Fuhrman-Mascho Unit #1402 | 4,900 | 00342442 |
| 707439 | Dec 30, 2010 | Dec 30, 2010 | Energen Resources Corporation | Northeast Fuhrman-Mascho Unit #1301 | 4,900 | 00342441 |
| 707438 | Dec 30, 2010 | Dec 30, 2010 | Energen Resources Corporation | Northeast Fuhrman-Mascho Unit #801 | 4,900 | 00342440 |
| 707433 | Dec 30, 2010 | Dec 30, 2010 | Energen Resources Corporation | Block 10 Fuhrman-Mascho Unit #1501 | 4,900 | 00342436 |
| 707584 | Dec 29, 2010 | Dec 29, 2010 | Pioneer Natural Res. USA, Inc. | University "7-23" #3 | 11,650 | 00342430 |
| 707584Amendment | Dec 29, 2010 | Dec 29, 2010 | Pioneer Natural Res. USA, Inc. | University '7-23' #3 | 11,650 | 00342430 |
| 707536 | Dec 28, 2010 | Dec 28, 2010 | Cone & Petree Oil & Gas Exp. Inc | Limpia #5 | 5,000 | 00342433 |
| 707529 | Dec 28, 2010 | Dec 28, 2010 | Ped Oil Corporation | Ped Wichita #3 | 7,800 | 00342429 |
| 707529Amendment | Dec 28, 2010 | Dec 28, 2010 | Ped Oil Corporation | Ped Wichita #3 | 7,800 | 00342429 |
| 707258 | Dec 28, 2010 | Dec 28, 2010 | Sandridge Expl. and Prod., LLC | Fleming -A- #8 | 4,900 | 00342428 |
| 705905 | Dec 28, 2010 | Dec 28, 2010 | Henry Resources LLC | BOHANNON26 #10 | 11,000 | 00342299 |
| 705693 | Dec 28, 2010 | Dec 28, 2010 | Henry Resources LLC | BOHANNON24 #8 | 11,000 | 00342300 |
| 705693Amendment | Dec 28, 2010 | Dec 28, 2010 | Henry Resources LLC | BOHANNON24 #8 | 11,000 | 00342300 |
| 705303 | Dec 28, 2010 | Dec 28, 2010 | Henry Resources LLC | BOHANNON24 #16 | 11,000 | 00342252 |
| 705303Amendment | Dec 28, 2010 | Dec 28, 2010 | Henry Resources LLC | BOHANNON24 #16 | 12,500 | 00342252 |
| 705302 | Dec 28, 2010 | Dec 28, 2010 | Henry Resources LLC | BOHANNON24 #15 | 11,000 | 00342251 |
| 705302Amendment | Dec 28, 2010 | Dec 28, 2010 | Henry Resources LLC | BOHANNON24 #15 | 12,500 | 00342251 |
| 705301 | Dec 28, 2010 | Dec 28, 2010 | Henry Resources LLC | BOHANNON24 #14 | 11,000 | 00342250 |
| 705301Amendment | Dec 28, 2010 | Dec 28, 2010 | Henry Resources LLC | BOHANNON24 #14 | 12,500 | 00342250 |
| 705297 | Dec 28, 2010 | Dec 28, 2010 | Henry Resources LLC | BOHANNON24 #10 | 11,000 | 00342249 |
| 705295 | Dec 28, 2010 | Dec 28, 2010 | Henry Resources LLC | BOHANNON24 #9 | 11,000 | 00342248 |
| 705295Amendment | Dec 28, 2010 | Dec 28, 2010 | Henry Resources LLC | BOHANNON24 #9 | 11,000 | 00342248 |
| 705295Amendment | Dec 28, 2010 | Dec 28, 2010 | Henry Resources LLC | BOHANNON24 #9 | 11,000 | 00342248 |
| 705903 | Dec 27, 2010 | Dec 27, 2010 | Henry Resources LLC | BOHANNON26 #9 | 11,000 | 00342297 |
| 705900 | Dec 27, 2010 | Dec 27, 2010 | Henry Resources LLC | BOHANNON26 #12 | 11,000 | 00342298 |
| 707222 | Dec 22, 2010 | Dec 22, 2010 | Pioneer Natural Res. USA, Inc. | University '7-18' #5 | 11,600 | 00342426 |