| OBRIEN, G. W., ETAL08/7338 | TWO P PARTNERS, LLC | Oil lease | $2.10 bn |
| HUTCHINGS STOCK ASSN.08/7337 | TWO P PARTNERS, LLC | Oil lease | $1.47 bn |
| DOLLARHIDE UNIT08/13867 | SCOUT ENERGY MANAGEMENT LLC | Oil lease | $1.23 bn |
| SEALY RANCH08/50245 | HALCON OPERATING CO., INC. | Oil lease | $494.5 M |
| UNIVERSITY 20 PW UNIT08/44020 | PDEH LLC | Oil lease | $363.5 M |
| KEYSTONE HOLT UNIT08/20730 | BOPCO, L.P. | Oil lease | $328.4 M |
| UL MILL 3427-2108/51872 | WPX ENERGY PERMIAN, LLC | Oil lease | $306.6 M |
| COP08/56269 | BOYD & MCWILLIAMS OPERATING, LLC | Oil lease | $271.0 M |
| SEALY SMITH FOUNDATION08/36549 | OCCIDENTAL PERMIAN LTD. | Oil lease | $268.9 M |
| HALF MOON 3019-2708/50880 | WPX ENERGY PERMIAN, LLC | Oil lease | $236.8 M |
| UNIVERSITY BLK 2008/42354 | XTO ENERGY INC. | Oil lease | $216.0 M |
| O'BRIEN, G. W. ETAL08/26670 | SUNDOWN ENERGY LP | Oil lease | $214.6 M |
| UTL L. J. BELDIN 1211-1708/45123 | JAGGED PEAK ENERGY LLC | Oil lease | $212.0 M |
| CAMPBELL, SETH08/13866 | APACHE CORPORATION | Oil lease | $193.9 M |
| CAMPBELL, SETH08/47618 | HILCORP ENERGY COMPANY | Oil lease | $190.4 M |
| SEALY SMITH FOUNDATION08/4403 | OCCIDENTAL PERMIAN LTD. | Oil lease | $189.0 M |
| UL 20 STRIPES 38-4708/51736 | CRESCENT ENERGY OPERATING, LLC | Oil lease | $180.1 M |
| CLS WALTON08/48276 | TEAM OPERATING, L.L.C. | Oil lease | $168.6 M |
| SNOWMASS 2920-2708/50846 | WPX ENERGY PERMIAN, LLC | Oil lease | $162.0 M |
| KEYSTONE HOLT UNIT08/47085 | BASIN OIL & GAS OPERATING, LLC | Oil lease | $158.2 M |
| SEALY SMITH FOUNDATION -A-08/49490 | BLACKBEARD OPERATING, LLC | Oil lease | $156.3 M |
| SEALY-SMITH FOUNDATION "B"08/50028 | BLACKBEARD OPERATING, LLC | Oil lease | $145.6 M |
| KEYSTONE CATTLE CO.08/3427 | BCP RESOURCES, LLC | Oil lease | $141.6 M |
| UTL 4443-2108/49661 | JAGGED PEAK ENERGY LLC | Oil lease | $138.7 M |
| SOUTH KEYSTONE /ELLEN/ UNIT08/22615 | BASIN OIL & GAS OPERATING, LLC | Oil lease | $136.8 M |
| UL MONTGOMERY 1003-2108/50523 | WPX ENERGY PERMIAN, LLC | Oil lease | $134.0 M |
| PAINTBRUSH 27-6-2108/51695 | OXY USA WTP LP | Oil lease | $128.8 M |
| UNIVERSITY BLK 2108/45128 | XTO ENERGY INC. | Oil lease | $128.3 M |
| UTL 4546A-2108/54097 | JAGGED PEAK ENERGY LLC | Oil lease | $127.6 M |
| UL MAROON 0904-2108/51854 | WPX ENERGY PERMIAN, LLC | Oil lease | $127.4 M |
| UNIVERSITY B21 508/47510 | MEWBOURNE OIL COMPANY | Oil lease | $122.4 M |
| WALTON, J. B.08/3375 | HILCORP ENERGY COMPANY | Oil lease | $122.2 M |
| RK-UTL 3031B-1708/48527 | JAGGED PEAK ENERGY LLC | Oil lease | $107.3 M |
| BAIRD, W. E.08/47127 | BASIN OIL & GAS OPERATING, LLC | Oil lease | $104.3 M |
| UNIVERSITY 20 TG UNIT08/38244 | PDEH LLC | Oil lease | $103.9 M |
| UNIVERSITY B21 808/48089 | MEWBOURNE OIL COMPANY | Oil lease | $96.2 M |
| UNIVERSITY B21 708/45947 | MEWBOURNE OIL COMPANY | Oil lease | $93.7 M |
| ALLY08/48672 | FORMENTERA OPERATIONS LLC | Oil lease | $93.2 M |
| SEALY SMITH FOUNDATION -A-08/31515 | HILCORP ENERGY COMPANY | Oil lease | $90.9 M |
| EAST KEYSTONE(SAN A HOLT UNIT)08/36780 | MERIT ENERGY COMPANY | Oil lease | $89.7 M |
| UL 21 YELLOWTAIL08/49015 | APACHE CORPORATION | Oil lease | $87.8 M |
| UNIVERSITY 20 PW08/52243 | PDEH LLC | Oil lease | $86.6 M |
| UTL 4344-2108/48515 | JAGGED PEAK ENERGY LLC | Oil lease | $84.2 M |
| MITCHELL 28-4708/48885 | MEWBOURNE OIL COMPANY | Oil lease | $82.8 M |
| SEALY SMITH FOUNDATION -A-08/51099 | BLACKBEARD OPERATING, LLC | Oil lease | $76.9 M |
| UL FOURTH OF JULY 15-22 W08/60396 | WPX ENERGY PERMIAN, LLC | Oil lease | $73.6 M |
| HALEY, J.08/177488 | PERMIAN RESOURCES OPERATING, LLC | Gas well | $72.2 M |
| G.W. O'BRIEN ET AL08/55583 | BOSQUE TEXAS OIL LLC | Oil lease | $72.1 M |
| UNIVERSITY B20 2/1108/51737 | MEWBOURNE OIL COMPANY | Oil lease | $70.2 M |
| KEYSTONE CATTLE COMPANY08/35757 | BCP RESOURCES, LLC | Oil lease | $65.9 M |
| UL BIGHORN A 21-30-1908/47974 | APACHE CORPORATION | Oil lease | $60.6 M |
| BROWN & ALTMAN GAS UNIT NO. 208/19751 | XTO ENERGY INC. | Gas well | $60.2 M |
| SOUTH KEYSTONE /ELLEN/ UNIT08/140701 | BASIN OIL & GAS OPERATING, LLC | Gas well | $59.8 M |
| SOUTH KEYSTONE /ELLEN/ UNIT08/140702 | BASIN OIL & GAS OPERATING, LLC | Gas well | $59.5 M |
| WHITING 2108/51186 | FORMENTERA OPERATIONS LLC | Oil lease | $58.0 M |
| ROMAN NOSE08/75379 | BTA OIL PRODUCERS, LLC | Gas well | $57.9 M |
| HALEY UNIT08/134824 | PERMIAN RESOURCES OPERATING, LLC | Gas well | $57.7 M |
| UL SPRUCE 1621-2108/51925 | WPX ENERGY PERMIAN, LLC | Oil lease | $57.4 M |
| SOUTH KEYSTONE /ELLEN/ UNIT08/140445 | BASIN OIL & GAS OPERATING, LLC | Gas well | $57.4 M |
| BRIDAL VEIL STATE 4132-27 A08/51165 | WPX ENERGY PERMIAN, LLC | Oil lease | $57.3 M |
| UL PAHASKA 21-608/58001 | APACHE CORPORATION | Oil lease | $56.3 M |
| UNIVERSITY BLK. 2108/194144 | JETTA OPERATING COMPANY, INC. | Gas well | $55.9 M |
| HALF MOON 3019-27 E08/50719 | WPX ENERGY PERMIAN, LLC | Oil lease | $55.6 M |
| BRIDAL VEIL STATE W 4132-27 F08/54335 | WPX ENERGY PERMIAN, LLC | Oil lease | $55.5 M |
| HALEY UNIT08/50227 | XTO ENERGY INC. | Gas well | $55.4 M |
| BRIDAL VEIL STATE 4132-27 D08/51167 | WPX ENERGY PERMIAN, LLC | Oil lease | $54.7 M |
| UL URAD 1609-2108/49852 | WPX ENERGY PERMIAN, LLC | Oil lease | $54.7 M |
| UNIVERSITY 36-2008/43417 | CRESCENT ENERGY OPERATING, LLC | Oil lease | $54.4 M |
| GRIZZLY08/288995 | MATADOR PRODUCTION COMPANY | Gas well | $53.4 M |
| VALLECITO STATE 3736-2808/50716 | WPX ENERGY PERMIAN, LLC | Oil lease | $53.3 M |
| PURE-WALTON08/3361 | HILCORP ENERGY COMPANY | Oil lease | $53.2 M |
| BROWN-ALTMAN08/19759 | HILCORP ENERGY COMPANY | Gas well | $52.1 M |
| RK-UTL 3031A-1708/48604 | JAGGED PEAK ENERGY LLC | Oil lease | $51.8 M |
| HENDRICK, IDA, T-88-N08/2619 | HILCORP ENERGY COMPANY | Oil lease | $51.6 M |
| CUTLASS08/37344 | HILCORP ENERGY COMPANY | Oil lease | $50.1 M |
| UTL 3748 37A08/298514 | CONTINENTAL RESOURCES, INC. | Gas well | $49.9 M |
| AFTERSHOCK EAST A UNIT08/62561 | COG OPERATING LLC | Oil lease | $49.7 M |
| HALLEY, S.M. 'B'08/47842 | BASIN OIL & GAS OPERATING, LLC | Oil lease | $49.6 M |
| WOLFE UNIT08/43493 | MATADOR PRODUCTION COMPANY | Gas well | $49.3 M |
| HOGG, GEORGE D.08/43692 | HILCORP ENERGY COMPANY | Oil lease | $49.3 M |
| VEST RANCH08/19740 | STRONGHOLD ENERGY II OPER, LLC | Oil lease | $48.9 M |
| BRIDAL VEIL STATE W 4132-27 K08/54881 | WPX ENERGY PERMIAN, LLC | Oil lease | $48.8 M |
| SPANISH MAIN E08/57356 | BLACKBEARD OPERATING, LLC | Oil lease | $48.5 M |
| UL BALDWIN 352623-21 E08/54831 | WPX ENERGY PERMIAN, LLC | Oil lease | $48.3 M |
| COWDEN, E. W.08/149606 | HILCORP ENERGY COMPANY | Gas well | $48.3 M |
| ROCKDALE STATE 3835-28 H08/53394 | WPX ENERGY PERMIAN, LLC | Oil lease | $47.8 M |
| ARROWHEAD B 28-12-3308/51593 | OXY USA WTP LP | Oil lease | $47.8 M |
| UL BALDWIN 352623-21 I08/54833 | WPX ENERGY PERMIAN, LLC | Oil lease | $47.7 M |
| GRIZZLY STATE 4045-27 A08/51729 | WPX ENERGY PERMIAN, LLC | Oil lease | $47.5 M |
| UNIVERSITY B20 108/47492 | MEWBOURNE OIL COMPANY | Oil lease | $47.2 M |
| RAPIER08/37079 | HILCORP ENERGY COMPANY | Oil lease | $46.6 M |
| HALLEY, S. M.08/2435 | TEAM OPERATING, L.L.C. | Oil lease | $46.5 M |
| FALCATTA08/37476 | HILCORP ENERGY COMPANY | Oil lease | $46.5 M |
| TIGIWON 2627-C23 W08/293395 | WPX ENERGY PERMIAN, LLC | Gas well | $45.1 M |
| SEALY-SMITH FOUNDATION -A-08/4409 | HILCORP ENERGY COMPANY | Oil lease | $44.8 M |
| GRIZZLY STATE 4045-27 B08/51561 | WPX ENERGY PERMIAN, LLC | Oil lease | $44.6 M |
| BROWN-ALTMAN -B-08/1349 | HILCORP ENERGY COMPANY | Oil lease | $44.0 M |
| UL 21 PAHASKA08/48511 | APACHE CORPORATION | Oil lease | $43.9 M |
| WOLFE UNIT08/35477 | AMEREDEV OPERATING, LLC | Oil lease | $43.6 M |
| BRIDAL VEIL STATE W 4132-27 H08/54336 | WPX ENERGY PERMIAN, LLC | Oil lease | $43.4 M |