| MCELROY, J. T., CONS.08/4161 | SCOUT ENERGY MANAGEMENT LLC | Oil lease | $3.37 bn |
| BLOCK 31 UNIT08/442 | OXY USA EOR, LLC | Oil lease | $3.29 bn |
| CRIER-MCELROY08/4157 | SCOUT ENERGY MANAGEMENT LLC | Oil lease | $1.78 bn |
| NORTH MCELROY UNIT08/20377 | KINDER MORGAN PRODUCTION CO LLC | Oil lease | $1.48 bn |
| WADDELL TR A08/5263 | BLACKBEARD OPERATING, LLC | Oil lease | $1.33 bn |
| WADDELL TR A08/5294 | BLACKBEARD OPERATING, LLC | Oil lease | $1.25 bn |
| NORTH CROSS /DEV./ UNIT08/18696 | OCCIDENTAL PERMIAN LTD. | Oil lease | $985.1 M |
| CORDONA LAKE CONSOLIDATED UNIT08/20582 | HILCORP ENERGY COMPANY | Oil lease | $705.0 M |
| WADDELL TR A08/18745 | BLACKBEARD OPERATING, LLC | Oil lease | $575.0 M |
| MCKNIGHT, M. B.08/33220 | RING ENERGY, INC. | Oil lease | $558.6 M |
| JORDAN UNIVERSITY UNIT08/19955 | CITATION OIL & GAS CORP. | Oil lease | $495.5 M |
| WADDELL TR A08/15266 | BLACKBEARD OPERATING, LLC | Oil lease | $477.6 M |
| WADDELL TR A08/12207 | BLACKBEARD OPERATING, LLC | Oil lease | $468.6 M |
| WADDELL TR 108/1224 | BLACKBEARD OPERATING, LLC | Oil lease | $418.6 M |
| WADDEL TR 1-W08/7155 | BLACKBEARD OPERATING, LLC | Oil lease | $387.6 M |
| WADDELL TR 308/7061 | BLACKBEARD OPERATING, LLC | Oil lease | $295.4 M |
| MCKNIGHT, M.B.08/24277 | RING ENERGY, INC. | Oil lease | $263.9 M |
| MIDCROSS DEV. UNIT08/24526 | OCCIDENTAL PERMIAN LTD. | Oil lease | $223.2 M |
| MCKNIGHT, M. B.08/18323 | RING ENERGY, INC. | Oil lease | $201.5 M |
| RIVER BEND DEVONIAN UNIT08/36305 | FASKEN OIL AND RANCH, LTD. | Oil lease | $192.4 M |
| WADDELL TR A08/12508 | BLACKBEARD OPERATING, LLC | Oil lease | $187.1 M |
| TUBB, J. B. A/C #108/5264 | FORMENTERA OPERATIONS LLC | Oil lease | $181.9 M |
| FOUR CORNERS TXL FEE "C"08/44507 | DIAMONDBACK E&P LLC | Oil lease | $180.1 M |
| MCKNIGHT, M.B.08/24541 | RING ENERGY, INC. | Oil lease | $147.9 M |
| WEST JORDAN UNIT08/21216 | EXTEX OPERATING COMPANY | Oil lease | $142.7 M |
| TUBB, J. B., ETAL08/19230 | RING ENERGY, INC. | Oil lease | $135.5 M |
| ABELL DEVONIAN UNIT08/20813 | FASKEN OIL AND RANCH, LTD. | Oil lease | $124.4 M |
| HENDERSON, M. F.08/7153 | RING ENERGY, INC. | Oil lease | $119.3 M |
| TUBB, J. B. A/C 108/5295 | FORMENTERA OPERATIONS LLC | Oil lease | $113.3 M |
| COWDEN, JAX M., ET AL /NCT-D/08/19915 | CITATION OIL & GAS CORP. | Oil lease | $110.8 M |
| SAND HILLS TUBB UNIT08/20865 | FORMENTERA OPERATIONS LLC | Oil lease | $110.8 M |
| WADDEL TR 108/60000 | BLACKBEARD OPERATING, LLC | Oil lease | $108.6 M |
| TEXAS CONSOLIDATED #108/7060 | RING ENERGY, INC. | Oil lease | $98.8 M |
| WADDELL TR A08/45532 | BLACKBEARD OPERATING, LLC | Oil lease | $94.5 M |
| UPTON 'Z' FEE08/34334 | DIAMONDBACK E&P LLC | Oil lease | $94.2 M |
| UNIVERSITY WADDELL DEVONIAN UNIT08/20692 | FORMENTERA OPERATIONS LLC | Oil lease | $93.4 M |
| MCKNIGHT, M. B.08/5262 | RING ENERGY, INC. | Oil lease | $83.6 M |
| LEA, P.J. ET AL08/60004 | RING ENERGY, INC. | Oil lease | $76.3 M |
| MCCLINTIC UNIT08/18960 | CITATION OIL & GAS CORP. | Oil lease | $75.7 M |
| WADDELL TR 308/21511 | BLACKBEARD OPERATING, LLC | Oil lease | $71.2 M |
| HENDERSON, M. F.08/34609 | RING ENERGY, INC. | Oil lease | $70.8 M |
| LEA, P.J. ET AL08/28516 | RING ENERGY, INC. | Oil lease | $68.7 M |
| BUCCANEER08/57132 | BLACKBEARD OPERATING, LLC | Oil lease | $68.0 M |
| BARNSLEY UNIT08/21178 | EXTEX OPERATING COMPANY | Oil lease | $66.3 M |
| LANDLUBBER08/48393 | BLACKBEARD OPERATING, LLC | Oil lease | $64.2 M |
| LANDLUBBER08/48999 | BLACKBEARD OPERATING, LLC | Oil lease | $62.8 M |
| MCKNIGHT, M. B.08/18155 | RING ENERGY, INC. | Oil lease | $62.1 M |
| WADDELL TR A08/10932 | BLACKBEARD OPERATING, LLC | Oil lease | $61.8 M |
| RAFE08/44899 | DIAMONDBACK E&P LLC | Oil lease | $61.2 M |
| MCKNIGHT SAND HILLS UNIT08/44089 | BLACKBEARD OPERATING, LLC | Oil lease | $61.1 M |
| CENTRAL DUNE /SAN ANDRES/ UNIT08/21554 | KVL OPERATING, LLC | Oil lease | $60.7 M |
| CRUMP 4808/36666 | CROWNQUEST OPERATING, LLC | Oil lease | $60.0 M |
| C-BAR SAN ANDRES UNIT08/20349 | RING ENERGY, INC. | Oil lease | $55.3 M |
| MCMURRY "B"08/23468 | CIVITAS PERMIAN OPERATING, LLC | Oil lease | $54.4 M |
| LEA, P.J. ET AL08/9558 | RING ENERGY, INC. | Oil lease | $54.3 M |
| TUBB, J.B. -B- TR-A08/29102 | WALSH & WATTS, INC. | Oil lease | $54.1 M |
| RAFE A08/45218 | DIAMONDBACK E&P LLC | Oil lease | $53.3 M |
| WADDELL TR 108/8732 | BLACKBEARD OPERATING, LLC | Oil lease | $53.1 M |
| LEA, P.J. ET AL08/8857 | RING ENERGY, INC. | Oil lease | $52.1 M |
| UNIVERSITY LANDS 3608/42346 | FORMENTERA OPERATIONS LLC | Oil lease | $51.6 M |
| SNODGRASS, E. N.08/7154 | RING ENERGY, INC. | Oil lease | $49.5 M |
| STATE OF TEXAS -DX-08/15229 | FORMENTERA OPERATIONS LLC | Oil lease | $49.3 M |
| N. CONCHO BLUFF QUEEN UNIT08/16561 | OXY USA WTP EOR, LLC | Oil lease | $49.3 M |
| TEXAS UNIVERSITY SEC. 1 & 208/20901 | FORMENTERA OPERATIONS LLC | Oil lease | $49.1 M |
| TROPORO,NORTH (DEV) UNIT08/25426 | HILCORP ENERGY COMPANY | Oil lease | $46.8 M |
| TUBB-STATE, J. B.08/33368 | BLACKBEARD OPERATING, LLC | Oil lease | $46.7 M |
| WILLIAM LARUE WELLER08/58079 | BLACKBEARD OPERATING, LLC | Oil lease | $45.9 M |
| KING 5908/46724 | FORMENTERA OPERATIONS LLC | Oil lease | $44.8 M |
| BLOCK 31 UNIT08/51135 | HILCORP ENERGY COMPANY | Oil lease | $44.0 M |
| J. B. TUBB A/C 108/37740 | SLANT OPERATING, LLC | Oil lease | $42.9 M |
| FLY BY NIGHT 10-4608/60307 | DIAMONDBACK E&P LLC | Oil lease | $41.5 M |
| WADDELL TR A08/20914 | BLACKBEARD OPERATING, LLC | Oil lease | $41.2 M |
| TUBB, J. B. -A-08/21478 | RING ENERGY, INC. | Oil lease | $40.8 M |
| TROPORO /DEVONIAN/ UNIT08/20537 | P.O.&G. OPERATING, LLC | Oil lease | $39.9 M |
| TEXAS -W-08/14842 | FORMENTERA OPERATIONS LLC | Oil lease | $39.3 M |
| WADDELL TR I08/19608 | BLACKBEARD OPERATING, LLC | Oil lease | $39.3 M |
| JORDAN /SAN ANDRES/ UNIT08/20650 | KRF PRODUCTION COMPANY LLC | Oil lease | $39.0 M |
| EDWARDS, JANELLE, ETAL -B-08/17127 | PITTS ENERGY CO. | Oil lease | $38.6 M |
| MUHLY 161208/49634 | OXYROCK OPERATING, LLC | Oil lease | $38.5 M |
| UNIVSHERRY08/42491 | OWL OPS II LLC | Oil lease | $36.0 M |
| EDWARDS, W. P.08/1261 | CITATION OIL & GAS CORP. | Oil lease | $34.6 M |
| TUBB, J. B. -B-08/5297 | FORMENTERA OPERATIONS LLC | Oil lease | $34.2 M |
| UNIVLINDSAY08/42823 | OWL OPS II LLC | Oil lease | $34.1 M |
| ATAPCO DEVONIAN UNIT08/33136 | OLSEN ENERGY INC. | Oil lease | $32.9 M |
| ESTES, W. A.08/5321 | PITTS ENERGY CO. | Oil lease | $32.9 M |
| TUBB, J. B. -C-08/5298 | FORMENTERA OPERATIONS LLC | Oil lease | $32.7 M |
| TUBB, J. B. "F"08/24214 | FORMENTERA OPERATIONS LLC | Oil lease | $32.7 M |
| BILLY BONES08/59126 | BLACKBEARD OPERATING, LLC | Oil lease | $32.3 M |
| TEXAS UNIVERSITY SEC. 15 & 1608/20863 | CRESCENT ENERGY OPERATING, LLC | Oil lease | $32.2 M |
| UNIVERSITY -42-08/27091 | FORMENTERA OPERATIONS LLC | Oil lease | $32.1 M |
| TUBB, J. B., -F-08/16234 | FORMENTERA OPERATIONS LLC | Oil lease | $32.1 M |
| HENDERSON, M. F.08/7059 | RING ENERGY, INC. | Oil lease | $32.0 M |
| BLOCK 31 UNIT08/36151 | OXY USA INC. | Oil lease | $31.8 M |
| CRAWAR FIELD UNIT08/983 | PITTS ENERGY CO. | Oil lease | $31.6 M |
| TUBB, J. B. -C-08/58256 | FORMENTERA OPERATIONS LLC | Oil lease | $30.7 M |
| CORDONA UNIT08/36535 | Q NATURAL RESOURCES, LLC | Oil lease | $30.6 M |
| BLOCK 31 UNIT08/240433 | HILCORP ENERGY COMPANY | Gas well | $29.6 M |
| CONNELL, HATTIE, ET AL08/20348 | RING ENERGY, INC. | Oil lease | $29.2 M |
| EDWARDS FIELD GRAYBURG UNIT08/20424 | PENWELL SOUTH OPERATING LLC | Oil lease | $29.1 M |
| UNIVTAYLOR08/43308 | OWL OPS II LLC | Oil lease | $28.4 M |