| BURNS RANCH A01/15361 | TEXAS AMERICAN RESOURCES COMPANY | Oil lease | $886.0 M |
| HAUSSER01/17183 | FORMENTERA OPERATIONS LLC | Oil lease | $402.3 M |
| WILSON01/15507 | SYDRI OPERATING, LLC | Oil lease | $289.9 M |
| R.H. PICKENS, ET AL "B"01/15473 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $258.1 M |
| SIEGELE01/17266 | VERDUN OIL EF II LLC | Oil lease | $152.6 M |
| ZRZAVY UNIT01/18191 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $143.7 M |
| SCHORP-WHITE RANCH, LTD.01/18303 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $136.5 M |
| HIDEAWAY RANCH01/18596 | U.S. ENERGY DEVELOPMENT CORP | Oil lease | $119.5 M |
| HARLAN RK01/18196 | TRAILBLAZER ENERGY RESOURCES,LLC | Oil lease | $117.9 M |
| CALVERT RANCH FRO01/17100 | EXCO OPERATING COMPANY, LP | Oil lease | $102.9 M |
| KOTHMANN-RANCH01/15735 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $95.0 M |
| THOMPSON RANCH01/15853 | ROSEWOOD RESOURCES, INC. | Oil lease | $94.8 M |
| JAY HARPOLE01/15850 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $94.7 M |
| R.H. PICKENS, ET AL "A"01/15405 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $92.9 M |
| MARRS MCLEAN01/17169 | TRAILBLAZER ENERGY RESOURCES,LLC | Oil lease | $88.7 M |
| SANTA CRUZ-TEN MILE UNIT01/17900 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $85.8 M |
| BAUERLE BOMC UNIT01/20541 | TRINITY OPERATING (USG), LLC | Oil lease | $81.5 M |
| TURMAN01/15855 | TRINITY OPERATING (USG), LLC | Oil lease | $80.4 M |
| GUY BOB FRO01/18291 | EXCO OPERATING COMPANY, LP | Oil lease | $80.4 M |
| MARRS BAUERLE UNIT01/20249 | AGERON ENERGY, LLC | Oil lease | $78.2 M |
| ARMINIUS ENERGY TRUST01/15274 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $71.5 M |
| GPC GEMINI01/16992 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $67.8 M |
| BOLL FRO E01/17440 | EXCO OPERATING COMPANY, LP | Oil lease | $66.2 M |
| BURNS RANCH T01/19610 | TEXAS AMERICAN RESOURCES COMPANY | Oil lease | $66.0 M |
| WHITWELL A01/19827 | TRINITY OPERATING (USG), LLC | Oil lease | $62.9 M |
| BENKE01/18048 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $62.4 M |
| WELDON SCHORP UNIT "A"01/15404 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $58.4 M |
| BIG FOOT OLMOS B SAND UNIT01/3380 | MAVERICK ENERGY GROUP, INC. | Oil lease | $57.6 M |
| JACKSON, ET AL - BLUE QUAIL UNIT01/17188 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $55.8 M |
| VALYN CLARA01/19173 | FORMENTERA OPERATIONS LLC | Oil lease | $54.5 M |
| CYNDI UNIT01/20269 | AGERON ENERGY, LLC | Oil lease | $53.5 M |
| WHITWELL C01/20299 | TRINITY OPERATING (USG), LLC | Oil lease | $53.1 M |
| MCWILLIAMS HEIRS A01/15060 | TRAILBLAZER ENERGY RESOURCES,LLC | Oil lease | $50.7 M |
| WHITWELL B01/20312 | TRINITY OPERATING (USG), LLC | Oil lease | $45.3 M |
| MONTE LENOSO FRO01/15623 | EXCO OPERATING COMPANY, LP | Oil lease | $44.3 M |
| JOE HINDES 'F' UNIT01/16957 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $43.9 M |
| ALINE WILLIAMS UNIT A01/15831 | CRESCENT ENERGY OPERATING, LLC | Oil lease | $43.0 M |
| HBR01/15824 | BRC OPERATING COMPANY LLC | Oil lease | $42.5 M |
| MIDWAY F01/20286 | TRINITY OPERATING (USG), LLC | Oil lease | $41.4 M |
| FOUR CORNERS RANCH-UNIT 'B'01/18355 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $39.9 M |
| CHILIPITIN, LTD.01/16162 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $39.5 M |
| MARRS MCLEAN01/15864 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $39.4 M |
| STEWART01/15635 | ARETE OPERATING COMPANY, LLC | Oil lease | $37.8 M |
| WHITWELL D01/20306 | TRINITY OPERATING (USG), LLC | Oil lease | $36.9 M |
| MONTE LENOSO01/19738 | U.S. ENERGY DEVELOPMENT CORP | Oil lease | $36.7 M |
| MIDWAY E01/20295 | TRINITY OPERATING (USG), LLC | Oil lease | $35.9 M |
| JOHNSTON RANCH01/17738 | FLINT OAK ENERGY, LLC | Oil lease | $34.9 M |
| HILDEBRAND01/13559 | BLACKBRUSH O & G, LLC | Oil lease | $34.6 M |
| CARNES "B"01/15908 | PERDIDO ENERGY, LLC | Oil lease | $34.0 M |
| RALLY PETROLEUM01/15167 | MUELLER EXPLORATION, INC. | Oil lease | $33.8 M |
| ALEXANDER TCB UNIT01/20548 | TRINITY OPERATING (USG), LLC | Oil lease | $33.6 M |
| JACKSON, ET AL-BOBWHITE UNIT01/18421 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $32.8 M |
| HARLAN, R. K.01/16215 | TRAILBLAZER ENERGY RESOURCES,LLC | Oil lease | $31.8 M |
| HIDEAWAY RANCH NORTH01/19698 | U.S. ENERGY DEVELOPMENT CORP | Oil lease | $31.4 M |
| WHITWELL E01/20342 | TRINITY OPERATING (USG), LLC | Oil lease | $31.2 M |
| TALON UNIT01/20241 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $29.7 M |
| SANTA CRUZ REALTY, ET AL UNIT01/15400 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $28.9 M |
| BLUEJACK 2H01/300609 | JAVELIN ENERGY PARTNERS MGMT LLC | Gas well | $28.2 M |
| TORTUGA01/300301 | JAVELIN ENERGY PARTNERS MGMT LLC | Gas well | $26.5 M |
| SHINER RANCH -B-01/4721 | BLACKBRUSH O & G, LLC | Oil lease | $26.4 M |
| IRONWOOD01/18636 | U.S. ENERGY DEVELOPMENT CORP | Oil lease | $25.7 M |
| H.A. GRAY, ET AL UNIT01/16098 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $24.8 M |
| LOTHRINGER01/19871 | TRAILBLAZER ENERGY RESOURCES,LLC | Oil lease | $24.8 M |
| WHITWELL G01/20016 | TRINITY OPERATING (USG), LLC | Oil lease | $23.8 M |
| DERBY NORTH G01/20653 | TRINITY OPERATING (USG), LLC | Oil lease | $23.7 M |
| PH GREEN01/20861 | SILVER ANCHOR RESOURCES LLC | Oil lease | $23.6 M |
| HILLMAN 30401/21167 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $23.3 M |
| HALFF & OPPENHEIMER01/1364 | BIGFOOT OIL LLC | Oil lease | $23.3 M |
| TORTUGA01/19277 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $23.3 M |
| ORELIA RANCH C01/20167 | ROSEWOOD RESOURCES, INC. | Oil lease | $22.9 M |
| CLYDESDALE 2H01/19151 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $22.7 M |
| C CROSS RANCH 30301/21032 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $22.5 M |
| DAUNTLESS 2H01/19128 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $22.3 M |
| C CROSS RANCH 30101/20972 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $22.2 M |
| WILLOW 2H01/19236 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $21.8 M |
| SHINER RANCH01/4933 | TRINITY OPERATING (USG), LLC | Oil lease | $21.6 M |
| ROBERT J.S. SMITH01/19281 | ROSEWOOD RESOURCES, INC. | Oil lease | $21.1 M |
| C CROSS RANCH 30201/20967 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $20.9 M |
| GUY BOB UNIT FRO01/19415 | EXCO OPERATING COMPANY, LP | Oil lease | $20.9 M |
| SHINER RANCH01/12693 | BLACKBRUSH O & G, LLC | Oil lease | $20.2 M |
| ORELIA RANCH J01/20920 | ROSEWOOD RESOURCES, INC. | Oil lease | $20.2 M |
| ORELIA RANCH B01/20194 | ROSEWOOD RESOURCES, INC. | Oil lease | $19.9 M |
| BURNS, JANE01/118 | DIAMOND ENERGY SERVICES, LP | Oil lease | $19.7 M |
| GRAYLEAF 1H01/18748 | ROSEWOOD RESOURCES, INC. | Oil lease | $19.6 M |
| GHOST TOWN UNIT01/18239 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $19.3 M |
| TALON 30601/20885 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $19.2 M |
| ORELIA RANCH A01/20166 | ROSEWOOD RESOURCES, INC. | Oil lease | $18.9 M |
| ORELIA RANCH M01/20923 | ROSEWOOD RESOURCES, INC. | Oil lease | $18.6 M |
| ORELIA RANCH H01/20919 | ROSEWOOD RESOURCES, INC. | Oil lease | $18.6 M |
| REMINGTON 2H01/18782 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $18.3 M |
| DERBY SOUTH C01/19955 | TRINITY OPERATING (USG), LLC | Oil lease | $18.0 M |
| GEMINI 1H01/18727 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $17.7 M |
| APOLLO 1H01/18572 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $17.5 M |
| SPITFIRE 1H01/18738 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $17.5 M |
| CLYDESDALE 3H01/19114 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $17.4 M |
| ORELIA RANCH E01/20610 | ROSEWOOD RESOURCES, INC. | Oil lease | $17.4 M |
| CLYDESDALE 1H01/18897 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $17.3 M |
| MIDWAY I01/296985 | TRINITY OPERATING (USG), LLC | Gas well | $17.3 M |
| R.H. PICKENS, ET AL A8 UNIT01/15608 | JAVELIN ENERGY PARTNERS MGMT LLC | Oil lease | $17.3 M |
| MCGINTY SCHICK01/19077 | TRAILBLAZER ENERGY RESOURCES,LLC | Oil lease | $17.3 M |