| LOPEZ MINERAL TRUST04/187971 | EOG RESOURCES, INC. | Gas well | $139.3 M |
| DRISCOLL, ROBERT04/5421 | HILCORP ENERGY COMPANY | Oil lease | $105.5 M |
| CONOCO FEE S/T04/199661 | NEWFIELD EXPLORATION COMPANY | Gas well | $91.4 M |
| HAMILTON, BUCK04/205628 | PALEO OIL COMPANY LLC | Gas well | $69.9 M |
| ARCO ETAL HUMBLE FEE GAS UNIT04/101266 | COLUMBUS ENERGY, LLC | Gas well | $67.0 M |
| KILGORE-WERNECKE GAS UNIT04/167253 | BLOCK "T" PETROLEUM, INC. | Gas well | $67.0 M |
| WEATHERBY, L.C. GAS UNIT04/125661 | BLOCK "T" PETROLEUM, INC. | Gas well | $64.1 M |
| HAMILTON, BUCK04/193706 | SANTA ROSA OPERATING, LLC | Gas well | $58.9 M |
| HAMILTON, BUCK04/191236 | SANTA ROSA OPERATING, LLC | Gas well | $57.6 M |
| HUBBERD - FROST NAT'L. BANK G.U.04/75912 | BLOCK "T" PETROLEUM, INC. | Gas well | $56.8 M |
| HAMILTON, BUCK04/177904 | PALEO OIL COMPANY LLC | Gas well | $55.1 M |
| DINN -A-04/635 | AURORA RESOURCES CORPORATION | Oil lease | $53.2 M |
| LOPEZ MINERAL TRUST04/194554 | EOG RESOURCES, INC. | Gas well | $51.8 M |
| HAMILTON, BUCK04/217340 | SANTA ROSA OPERATING, LLC | Gas well | $51.6 M |
| HAMILTON, BUCK04/190924 | EOG RESOURCES, INC. | Gas well | $48.7 M |
| KILGORE-WERNECKE GAS UNIT04/173788 | NI ENERGY LLC | Gas well | $46.5 M |
| SLING04/233192 | DALLAS PETROLEUM GROUP, LLC | Gas well | $43.8 M |
| WEATHERBY-WEATHERBY GAS UNIT04/137188 | BLOCK "T" PETROLEUM, INC. | Gas well | $42.2 M |
| HAZLEWOOD GAS UNIT04/106182 | COLUMBUS ENERGY, LLC | Gas well | $40.3 M |
| WHITE, P. E., -B-04/5624 | KILLAM OIL CO., LTD. | Oil lease | $39.4 M |
| DUVAL RANCH -59-04/1138 | KILLAM OIL CO., LTD. | Oil lease | $37.4 M |
| WEATHERBY-WEATHERBY GU04/180574 | BLOCK "T" PETROLEUM, INC. | Gas well | $36.4 M |
| EXXON-YATES RANCH FEE "D"04/140865 | HILCORP ENERGY COMPANY | Gas well | $36.1 M |
| HAMILTON, BUCK04/212172 | PALEO OIL COMPANY LLC | Gas well | $35.1 M |
| CUELLER-STATE04/135632 | DAF OPERATING, LLC | Gas well | $35.1 M |
| HUBBERD - FROST NAT'L BANK G.U.04/127594 | BLOCK "T" PETROLEUM, INC. | Gas well | $34.1 M |
| DCRC SEC. 15204/8648 | KILLAM OIL CO., LTD. | Oil lease | $32.4 M |
| DUVAL RANCH, SEC. #28804/452 | MCGOWAN WORKING PARTNERS, INC. | Oil lease | $32.4 M |
| HAMILTON, BUCK04/188142 | SANTA ROSA OPERATING, LLC | Gas well | $30.3 M |
| PETERS ESTATE GAS UNIT "B"04/151139 | PROLINE ENERGY RESOURCES INC | Gas well | $29.7 M |
| HERBST, F.04/230628 | HURD ENTERPRISES, LTD. | Gas well | $29.7 M |
| E.D. WERNECKE G.U.04/171990 | BLOCK "T" PETROLEUM, INC. | Gas well | $29.2 M |
| DILWORTH04/234026 | BLOCK "T" PETROLEUM, INC. | Gas well | $28.7 M |
| GUERRA, G. ET AL04/156067 | REMORA OPERATING, LLC | Gas well | $28.6 M |
| HAMILTON, BUCK04/202376 | SANTA ROSA OPERATING, LLC | Gas well | $28.4 M |
| CASAS04/182915 | CAMDEN RESOURCES, INC. | Gas well | $26.7 M |
| SHOVLIN-VEHLE04/233106 | BLOCK "T" PETROLEUM, INC. | Gas well | $26.6 M |
| KILLAM04/12920 | MOUNTAIN V TEXAS, LLC | Oil lease | $26.6 M |
| WEIL04/8630 | TRANS-TEX OPERATING LLC | Oil lease | $26.5 M |
| DCR-STATE 366/76/64/5404/12087 | KILLAM OIL CO., LTD. | Oil lease | $26.3 M |
| MARCHBANKS-CADENA 'B'04/215828 | CROSSROADS PETROLEUM L.L.C. | Gas well | $25.8 M |
| GUERRA "G"04/140645 | REMORA OPERATING, LLC | Gas well | $25.8 M |
| WEATHERBY - WEATHERBY GAS UNIT04/161940 | BLOCK "T" PETROLEUM, INC. | Gas well | $25.4 M |
| PARR SUNRAY04/203720 | WELDERXP LTD. | Gas well | $25.3 M |
| IBARRA, ANTONIO, ET AL04/182245 | FAULCONER ENERGY, LLC | Gas well | $24.6 M |
| HAMILTON, BUCK04/209711 | SANTA ROSA OPERATING, LLC | Gas well | $24.4 M |
| GORMAN, J. W. GAS UNIT04/94447 | COLUMBUS ENERGY, LLC | Gas well | $24.2 M |
| DCRC MF NCT-2504/3795 | RESERVE OPERATING CORP. | Oil lease | $23.9 M |
| GRUY B04/14006 | AURORA RESOURCES CORPORATION | Oil lease | $23.8 M |
| HERBST-TOREL04/227590 | RATTLESNAKE OPERATING CO, LLC | Gas well | $23.4 M |
| ATCHISON ESTATE04/237076 | VARAS ENERGY OPERATING COMPANY, | Gas well | $23.3 M |
| DINN MINERAL TRUST04/199020 | HUGHES, DAN A. COMPANY, L.P. | Gas well | $23.3 M |
| HAMILTON-ENCINOS04/191901 | PALEO OIL COMPANY LLC | Gas well | $23.0 M |
| WEATHERBY, L.C. GAS UNIT04/133007 | BLOCK "T" PETROLEUM, INC. | Gas well | $22.6 M |
| WHITE, P. E. -B-04/1694 | KILLAM OIL CO., LTD. | Oil lease | $22.5 M |
| HUBBERD-FROST NAT'L BANK G.U.04/94044 | BLOCK "T" PETROLEUM, INC. | Gas well | $22.4 M |
| WELDERS HEIRS 21504/162909 | REMORA OPERATING, LLC | Gas well | $22.4 M |
| MARCHBANKS04/13765 | AWP OPERATING COMPANY | Oil lease | $22.0 M |
| GRUY ESTATE04/135403 | REMORA OPERATING, LLC | Gas well | $22.0 M |
| FROST BANK04/211514 | FINALY RESOURCES LLC | Gas well | $21.9 M |
| WEATHERBY-WERNECKE GAS UNIT04/74899 | BLOCK "T" PETROLEUM, INC. | Gas well | $21.8 M |
| HUBBERD,A.R. G.U.04/67945 | BLOCK "T" PETROLEUM, INC. | Gas well | $21.6 M |
| DUVAL RANCH SEC. 6204/2874 | DEWBRE, JERRY C., TRUSTEE | Oil lease | $21.6 M |
| WELDER GU 21704/212263 | REMORA OPERATING, LLC | Gas well | $21.6 M |
| GRUY04/223085 | DYNAMIC PRODUCTION, INC. | Gas well | $21.5 M |
| EXXON-YATES RANCH FEE "D"04/161710 | REMORA OPERATING, LLC | Gas well | $21.3 M |
| WEATHERBY-WEATHERBY GU04/188051 | BLOCK "T" PETROLEUM, INC. | Gas well | $21.0 M |
| DUVAL RANCH, SEC. # 257 A/C 104/1702 | KILLAM OIL CO., LTD. | Oil lease | $20.8 M |
| LEGACY04/247102 | REMORA OPERATING, LLC | Gas well | $20.7 M |
| FLYING ELF 18704/235215 | KILLAM OIL CO., LTD. | Gas well | $20.5 M |
| PETERS A 172104/223969 | RATTLESNAKE OPERATING CO, LLC | Gas well | $20.4 M |
| PETNOX-CHERNOSKY W.F. UNIT04/7809 | SOUTHWEST ROYALTIES, INC. | Oil lease | $20.4 M |
| GUERRA "G"04/194400 | REMORA OPERATING, LLC | Gas well | $20.4 M |
| GRUY, DAGMAR04/229012 | VARAS ENERGY OPERATING COMPANY, | Gas well | $20.1 M |
| PETERS ESTATE GAS UNIT "B"04/182387 | PROLINE ENERGY RESOURCES INC | Gas well | $20.1 M |
| RUIZ STATE04/168924 | KILLAM OIL CO., LTD. | Gas well | $19.9 M |
| TEXACO- EXXON TOMAS FEE04/11838 | RAGARS OIL & GAS CO. | Oil lease | $19.5 M |
| FROST BANK04/212586 | FINALY RESOURCES LLC | Gas well | $19.3 M |
| RUIZ "127"04/200809 | KILLAM OIL CO., LTD. | Gas well | $19.2 M |
| PETERS ESTATE GAS UNIT "B"04/184775 | URBAN OIL & GAS GROUP, LLC | Gas well | $19.1 M |
| VERA TRUST04/222410 | CHANDLER OIL & GAS, LLC | Gas well | $19.0 M |
| EXXON STATE04/237423 | REMORA OPERATING, LLC | Gas well | $18.9 M |
| PARR SUNRAY04/197379 | CERBERUS ENGINEERING, LLC | Gas well | $18.5 M |
| GRUY, V. K.04/116956 | PROLINE ENERGY RESOURCES INC | Gas well | $18.5 M |
| D.C.R.C.04/144234 | REMORA OPERATING, LLC | Gas well | $18.5 M |
| PETERS ESTATE GAS UNIT04/148996 | APACHE CORPORATION | Gas well | $18.3 M |
| DUVAL COUNTY RANCH CO.04/425 | HINDS PETROLEUM, LLC | Oil lease | $18.2 M |
| STATE 21404/159064 | REMORA OPERATING, LLC | Gas well | $18.1 M |
| LA JOLLA-PARR04/184657 | FAULCONER ENERGY, LLC | Gas well | $18.0 M |
| L. C. WEATHERBY GAS UNIT04/136273 | BLOCK "T" PETROLEUM, INC. | Gas well | $17.7 M |
| SHOVLIN VEHLE/MOORE "A"04/225681 | BLOCK "T" PETROLEUM, INC. | Gas well | $17.5 M |
| GRUY, DAGMAR04/222674 | VARAS ENERGY OPERATING COMPANY, | Gas well | $17.5 M |
| DUVAL COUNTY RANCH CO. -K-04/6866 | TEXAS PETROLEUM INVESTMENT CO. | Oil lease | $17.4 M |
| GRUY04/154132 | WAGNER & BROWN, LTD. | Gas well | $17.3 M |
| HOFFMAN LOMA NOVIA 2730 SD UNIT04/8031 | HILCORP ENERGY COMPANY | Oil lease | $17.2 M |
| VERA TRUST04/225848 | CHANDLER OIL & GAS, LLC | Gas well | $17.1 M |
| KILGORE-WERNECKE GAS UNIT04/161390 | BLOCK "T" PETROLEUM, INC. | Gas well | $17.1 M |
| EXXON-YATES RANCH FEE "D"04/141285 | REMORA OPERATING, LLC | Gas well | $17.1 M |
| SHOVLIN VEHLE04/247883 | WADI PETROLEUM, INC. | Gas well | $17.0 M |
| BAZAN04/184870 | CIMARRON ENGINEERING, LLC | Gas well | $17.0 M |