| ZARVONA ENERGY | HOUSTON, TX | INDIVIDUAL | 46 | $47.7M |
| BURK ROYALTY | — | INDIVIDUAL | 46 | $34.4M |
| BLACK STONE MINERALS | — | INDIVIDUAL | 111 | $20.1M |
| GEOSOUTHERN OPERATING II | — | INDIVIDUAL | 1 | $6.0M |
| REID O BRIEN MINERAL | — | INDIVIDUAL | 48 | $3.8M |
| BP AMERICA PRODUCTION | HOUSTON, TX | INDIVIDUAL | 36 | $3.4M |
| ETOCO | HOUSTON, TX | INDIVIDUAL | 11 | $2.7M |
| LUCKY LAD ENERGY | CONROE, TX | INDIVIDUAL | 6 | $1.6M |
| MAGNUM PRODUCING | CORPUS CHRISTI, TX | INDIVIDUAL | 2 | $1.2M |
| FORT APACHE ENERGY | — | INDIVIDUAL | 7 | $996K |
| NECHES TRANSPORT | SPURGER, TX | INDIVIDUAL | 37 | $972K |
| ALLAR THE | GRAHAM, TX | INDIVIDUAL | 29 | $911K |
| UMPHREY OIL INVESTMENTS | — | INDIVIDUAL | 36 | $712K |
| TMT MINERAL | — | INDIVIDUAL | 49 | $665K |
| DAVIS SOUTHERN OPERATING LL | HOUSTON, TX | INDIVIDUAL | 12 | $658K |
| CLEMENTS THURMAN S JR | — | INDIVIDUAL | 42 | $630K |
| SUGARBERRY KIRBY JV | DALLAS, TX | INDIVIDUAL | 53 | $570K |
| COCINERO | — | INDIVIDUAL | 33 | $544K |
| FORTUNE RESOURCES | — | INDIVIDUAL | 1 | $508K |
| OLIPDP II | LAFAYETTE, LA | INDIVIDUAL | 2 | $457K |
| ELLIS JUDY A FBO | — | INDIVIDUAL | 45 | $378K |
| WHEAT MINERAL | LUFKIN, TX | INDIVIDUAL | 30 | $347K |
| WHITE BIRCH | DALLAS, TX | INDIVIDUAL | 40 | $334K |
| COTTER FAMILY | — | INDIVIDUAL | 2 | $305K |
| LEGACY MINERALS | WOODVILLE, TX | INDIVIDUAL | 32 | $296K |
| FABER ELEANOR ROOS | NEW SMYRNA BEACH, FL | INDIVIDUAL | 33 | $262K |
| AMERICAN FLUORITE | THE WOODLANDS, TX | INDIVIDUAL | 29 | $255K |
| CHOCTAW ENERGY | — | INDIVIDUAL | 57 | $247K |
| HOWELL REALTY | — | INDIVIDUAL | 5 | $246K |
| SUTTON AND CLASS A | — | INDIVIDUAL | 5 | $243K |
| ZARVONA III A | — | INDIVIDUAL | 25 | $236K |
| ROGERS SHERYL CARUGHI AND FLEM EDWARD | — | INDIVIDUAL | 2 | $217K |
| CLEMENTS LEWIS DICKSON | COLLEGE STATION, TX | INDIVIDUAL | 38 | $212K |
| CRAIN KATHERINE G | HOUSTON, TX | INDIVIDUAL | 40 | $202K |
| CLEMENTS HALLY B II TRST | — | INDIVIDUAL | 39 | $202K |
| EXXON MOBIL | — | INDIVIDUAL | 11 | $202K |
| CRAIN F CARTER JR | KERRVILLE, TX | INDIVIDUAL | 35 | $199K |
| KODIAK RESOURCES | AUSTIN, TX | INDIVIDUAL | 28 | $194K |
| NEW CENTURY EXPLORATION | SPRING, TX | INDIVIDUAL | 1 | $191K |
| BPX OPERATING | DENVER, CO | INDIVIDUAL | 3 | $183K |
| MATAGORDA B1 | — | INDIVIDUAL | 58 | $182K |
| WILLIAM MARSH RICE UNIVERSITY | — | INDIVIDUAL | 10 | $179K |
| OLD GWYNNE EDWARD MARITAL | — | INDIVIDUAL | 38 | $176K |
| FOREMAN SMITH SEALE FAMILY PTNRS | — | INDIVIDUAL | 17 | $166K |
| SILVER CREEK CAPITAL I | AUSTIN, TX | INDIVIDUAL | 20 | $164K |
| SUTTON 4 NATURAL RESOURCES | — | INDIVIDUAL | 27 | $160K |
| PHELAN OIL AND GAS INVESTMENTS | BEAUMONT, TX | INDIVIDUAL | 1 | $159K |
| TEXAS RESOURCES ACQUISITIONS | DALLAS, TX | INDIVIDUAL | 36 | $158K |
| WRAGGE ELEANOR THOMPSON | VICTORIA, TX | INDIVIDUAL | 8 | $149K |
| WALKER JAMES MITCHELL | — | INDIVIDUAL | 37 | $145K |
| HARTZ ENERGY CAPITAL | NEW YORK, NY | INDIVIDUAL | 55 | $142K |
| CRAIN MARK E | HOUSTON, TX | INDIVIDUAL | 31 | $140K |
| THOMPSON KATHRYN CLARKE | WASHINGTON, DC | INDIVIDUAL | 5 | $138K |
| GARDNER FAMILY IRREV | — | INDIVIDUAL | 2 | $136K |
| CRAIN JAMES D | PEARLAND, TX | INDIVIDUAL | 37 | $136K |
| ROYAL KRATVIAN MINERALS | HOUSTON, TX | INDIVIDUAL | 32 | $133K |
| AVCP | HOUSTON, TX | INDIVIDUAL | 39 | $132K |
| TOLBERT MINERAL | — | INDIVIDUAL | 33 | $130K |
| HUGHES JULIA ANN CLARK | TOMBALL, TX | INDIVIDUAL | 11 | $127K |
| WHAM NEW MINERALS | LUFKIN, TX | INDIVIDUAL | 5 | $126K |
| CLARK JACK HOMER | — | INDIVIDUAL | 12 | $125K |
| WILSON VALANDA TOY | — | INDIVIDUAL | 8 | $122K |
| CRAINBROS | HOUSTON, TX | INDIVIDUAL | 34 | $120K |
| GIBBS GARY MARTIN IRREV | — | INDIVIDUAL | 4 | $119K |
| STOVER AMANDA HARALSON | — | INDIVIDUAL | 10 | $117K |
| NORMAN NEILL | MENLO PARK, CA | INDIVIDUAL | 33 | $115K |
| LEMPERT MARY LOUISE F | — | INDIVIDUAL | 13 | $114K |
| MCMILLAN DOUGLAS REV | TRYON, NC | INDIVIDUAL | 29 | $114K |
| CARPENTER MICHAEL AND BARBARA | SACHSE, TX | INDIVIDUAL | 7 | $112K |
| MOONEY ALLEN STONER | — | INDIVIDUAL | 36 | $110K |
| HARWOOD | — | INDIVIDUAL | 35 | $110K |
| LITTLE LIZA JANE INTERESTS | HOUSTON, TX | INDIVIDUAL | 29 | $108K |
| F W AND S MINERAL | — | INDIVIDUAL | 11 | $106K |
| DAVIS AFFILIATES | — | INDIVIDUAL | 1 | $106K |
| JENKINS DELORES S A FAMILY | — | INDIVIDUAL | 24 | $105K |
| ROCK CHALK ROYALTIES | — | INDIVIDUAL | 49 | $102K |
| MCMILLAN JAMES T II | — | INDIVIDUAL | 30 | $99K |
| DAVIS RESOURCES | — | INDIVIDUAL | 2 | $98K |
| COLLIE PROPERTIES | — | INDIVIDUAL | 7 | $95K |
| THOMPSON GUY BRYAN | — | INDIVIDUAL | 33 | $93K |
| NORMAN STEFANIE A | SAN DIEGO, CA | INDIVIDUAL | 35 | $92K |
| HUGHES LINDA G | — | INDIVIDUAL | 7 | $92K |
| GILLCO ENERGY | — | ENTITY | 29 | $86K |
| BMP ENERGY | — | INDIVIDUAL | 13 | $85K |
| EDWARDS BURKE T | AUSTIN, TX | INDIVIDUAL | 30 | $85K |
| HOGAN MILLS CRAIN | AUSTIN, TX | INDIVIDUAL | 33 | $82K |
| HOGAN RUTH VIRGINIA | LIVINGSTON, MT | INDIVIDUAL | 38 | $81K |
| FOUNDATION ENERGY MGMT | FORT WORTH, TX | INDIVIDUAL | 4 | $81K |
| MCMILLAN DANDI DEWEY | — | INDIVIDUAL | 34 | $80K |
| PEYTON PATRICK T III | AUSTIN, TX | INDIVIDUAL | 6 | $79K |
| DEARING ROYALTY | — | INDIVIDUAL | 2 | $79K |
| LILLO PROPERTIES | HOUSTON, TX | INDIVIDUAL | 32 | $78K |
| SIBLEY JOHN F GRANTOR | — | INDIVIDUAL | 32 | $77K |
| KELLEHER PATRICK A | HOUSTON, TX | INDIVIDUAL | 7 | $77K |
| MYERS EUGENIA SEALE | RUSH SPRINGS, OK | INDIVIDUAL | 11 | $75K |
| FLESNER HENRY JOHN | — | INDIVIDUAL | 2 | $74K |
| EVANS JOHN A AND NANCY G REV LIV | — | INDIVIDUAL | 1 | $74K |
| HAMILTON NELSON INTERESTS | HOUSTON, TX | INDIVIDUAL | 32 | $74K |
| SUTTON AND | JONESTOWN, TX | INDIVIDUAL | 10 | $74K |
| EXEMPT STATE OF TEXAS | — | GOVERNMENT | 21 | $72K |
