| EOG RESOURCES MIN ACCTS | — | INDIVIDUAL | 361 | $998.3M |
| JAVELIN ENERGY MGMT | HOUSTON, TX | INDIVIDUAL | 238 | $817.8M |
| EP ENERGY E AND P | ROCKWALL, TX | INDIVIDUAL | 396 | $809.8M |
| INEOS | — | INDIVIDUAL | 336 | $689.5M |
| XTO ENERGY | — | INDIVIDUAL | 29 | $415.3M |
| VERDUN OIL AND GAS | — | INDIVIDUAL | 170 | $335.0M |
| LEWIS PETRO PROPERTIES | SAN ANTONIO, TX | INDIVIDUAL | 239 | $243.0M |
| BPX OPERATING | DENVER, CO | INDIVIDUAL | 68 | $232.4M |
| SILVERBOW RESOURCES OPER | HOUSTON, TX | INDIVIDUAL | 86 | $230.8M |
| TEXAS AMERICAN RESOURCES | — | INDIVIDUAL | 50 | $153.8M |
| SOUTH TEXAS SYNDICATE | — | INDIVIDUAL | 96 | $128.9M |
| VERDUN OIL EF II | HOUSTON, TX | INDIVIDUAL | 14 | $126.7M |
| TRINITY OPERATING USG | — | INDIVIDUAL | 73 | $126.1M |
| BAYTEX ENERGY | — | INDIVIDUAL | 37 | $110.7M |
| CHEYENNE PETROLEUM | DALLAS, TX | INDIVIDUAL | 30 | $65.8M |
| MALTSBERGER STOREY RANCH | — | INDIVIDUAL | 350 | $64.4M |
| CASTLEROCK EXPLORATION | SAN ANTONIO, TX | INDIVIDUAL | 18 | $53.3M |
| STOREY MINERALS | — | INDIVIDUAL | 309 | $51.4M |
| JCM JR MINERALS NO 2 | — | INDIVIDUAL | 9 | $44.5M |
| DONNELL MINERALS | FOWLERTON, TX | INDIVIDUAL | 173 | $42.9M |
| MAK RANCH | — | INDIVIDUAL | 54 | $37.0M |
| INEOS USA OIL AND GAS | — | INDIVIDUAL | 2 | $35.8M |
| MARTINDALE LAND AND CATTLE | — | INDIVIDUAL | 95 | $34.8M |
| 3C C4 FAMILY LIMITED MINERAL | — | INDIVIDUAL | 29 | $30.9M |
| RITCHIE FARMS | AUSTIN, TX | INDIVIDUAL | 34 | $29.6M |
| BURLINGTON RESOURCES OIL AND GAS | HOUSTON, TX | INDIVIDUAL | 88 | $28.4M |
| JEA MEDIA LUNA RANCH | — | INDIVIDUAL | 60 | $28.2M |
| PURSUIT OIL AND GAS STX | — | INDIVIDUAL | 14 | $23.9M |
| TK HANKS ROYALTIES | HOUSTON, TX | INDIVIDUAL | 43 | $22.9M |
| ROSEWOOD RESOURCES | DALLAS, TX | INDIVIDUAL | 3 | $21.9M |
| MORTON STANLEY A SUC TUA | — | INDIVIDUAL | 183 | $21.5M |
| MATADOR PRODUCTION | — | INDIVIDUAL | 14 | $20.9M |
| KIMBELL ROYALTY HOLDINGS FW | FORT WORTH, TX | INDIVIDUAL | 298 | $20.7M |
| BLACK STONE MINERALS | — | INDIVIDUAL | 178 | $17.3M |
| APPLING INTERESTS | — | INDIVIDUAL | 39 | $15.8M |
| WCI MINERALS | — | INDIVIDUAL | 38 | $15.7M |
| RENE R BARRIENTOS | — | INDIVIDUAL | 196 | $15.6M |
| Y BAR RANCH | — | INDIVIDUAL | 46 | $15.5M |
| CENIZO INVESTMENTS | CRYSTAL CITY, TX | INDIVIDUAL | 19 | $14.9M |
| NEWMAN A TS | — | INDIVIDUAL | 29 | $14.9M |
| JCM JR MINERAL | — | INDIVIDUAL | 56 | $14.3M |
| PINATA MINERALS | — | INDIVIDUAL | 13 | $14.1M |
| MOULTON SUSAN N M | — | INDIVIDUAL | 172 | $12.6M |
| RMG LAND 9 | — | INDIVIDUAL | 17 | $12.3M |
| A R WRIGHT LEGACY | — | INDIVIDUAL | 10 | $12.1M |
| MOODY FOUNDATION | ARLINGTON, TX | INDIVIDUAL | 29 | $11.9M |
| MOODY LIBBIE SHEARN | — | INDIVIDUAL | 29 | $11.9M |
| GULFTEX ENERGY V | — | INDIVIDUAL | 7 | $11.6M |
| MITCHELL FIVE MINERAL | — | INDIVIDUAL | 28 | $11.2M |
| NZ MINERALS | — | INDIVIDUAL | 12 | $11.0M |
| EZRA ALDERMAN RANCHES | — | INDIVIDUAL | 27 | $10.6M |
| MAFLAT | — | INDIVIDUAL | 6 | $10.4M |
| COMMISSIONER GENERAL LAND OFFICE | — | INDIVIDUAL | 347 | $10.2M |
| DONALDSON BROWN LASALLE HOLDINGS LLP | — | ENTITY | 56 | $10.2M |
| KERR MCGEE OIL AND GAS ONSHORE | — | INDIVIDUAL | 18 | $8.8M |
| CHAMBERS EAGLE FORD | — | INDIVIDUAL | 146 | $8.6M |
| DONALDSON BROWN LASALLE WORKING INT LLP | — | ENTITY | 61 | $8.6M |
| ROCKY COMFORT MINERAL PTNRSHP | — | INDIVIDUAL | 63 | $8.3M |
| KKL | — | INDIVIDUAL | 12 | $7.8M |
| IRVIN KATHLEEN E | — | INDIVIDUAL | 70 | $7.8M |
| TEN MINERAL PROPERTIES | — | INDIVIDUAL | 70 | $7.7M |
| HINOJOSA LIFE | — | INDIVIDUAL | 10 | $7.7M |
| CAMP DIXIE GADDIS | — | INDIVIDUAL | 31 | $7.6M |
| TEXAS OSAGE ROYALTY POOL | SAN ANTONIO, TX | INDIVIDUAL | 71 | $7.6M |
| DSCJ MINERALS | — | INDIVIDUAL | 25 | $7.6M |
| REED GEORGE LAND AND MIN | — | INDIVIDUAL | 27 | $7.5M |
| SONNY JEAN PROPERTIES | — | INDIVIDUAL | 42 | $7.5M |
| 4819 | SAN ANTONIO, TX | INDIVIDUAL | 24 | $7.4M |
| WALLER LAND | — | INDIVIDUAL | 168 | $7.3M |
| SEMMES DONNA KAY EXMPT MARITAL | — | INDIVIDUAL | 166 | $7.2M |
| LA MINITA HOLDINGS | — | INDIVIDUAL | 56 | $7.1M |
| SOUTH BEAR CLAUSE MINERALS | — | INDIVIDUAL | 20 | $7.1M |
| MALTSBERGER | — | INDIVIDUAL | 49 | $7.0M |
| BETTY BUNN MORENO MINERALS | — | INDIVIDUAL | 40 | $6.9M |
| MBF HOLDINGS LASALLE | — | INDIVIDUAL | 10 | $6.7M |
| RED BARN TRAP | — | INDIVIDUAL | 58 | $6.4M |
| 30P MINERALS | HOUSTON, TX | INDIVIDUAL | 66 | $6.4M |
| CLARK CAROLYN JULIA | SAN ANTONIO, TX | INDIVIDUAL | 26 | $6.2M |
| PRAIRIE ENERGY | — | INDIVIDUAL | 69 | $6.2M |
| NEAL SANDRA HENRICHSON | WEATHERFORD, TX | INDIVIDUAL | 47 | $6.1M |
| HIXON PROPERTIES | — | INDIVIDUAL | 63 | $6.1M |
| TEXAS CHRISTIAN UNIVERSITY | FORT WORTH, TX | INDIVIDUAL | 21 | $6.1M |
| KBD MINERALS | — | INDIVIDUAL | 53 | $6.0M |
| EVANS RALPH J | — | ENTITY | 10 | $6.0M |
| TALBUTT FAMILY REV | — | INDIVIDUAL | 3 | $5.9M |
| MIRAMAR HOLDINGS | DALLAS, TX | INDIVIDUAL | 29 | $5.8M |
| RANCHO LA COCHINA MINERALS | CARRIZO SPRINGS, TX | INDIVIDUAL | 29 | $5.8M |
| GRAN SLAM SPECIAL | — | INDIVIDUAL | 74 | $5.7M |
| WEEKS BRENDA LEE HENRICHSON | COTULLA, TX | INDIVIDUAL | 41 | $5.7M |
| MARTIN BROTHERS RANCH | — | INDIVIDUAL | 53 | $5.7M |
| GUTIERREZ LEYENDECKER RANCH | — | INDIVIDUAL | 17 | $5.7M |
| LAS ABRAS I | — | INDIVIDUAL | 11 | $5.6M |
| APPLING MINERALS | EL CAMPO, TX | INDIVIDUAL | 95 | $5.6M |
| JOHNSON M G AND LILLIE A FOUNDATION | — | INDIVIDUAL | 29 | $5.6M |
| MOULTON MINERAL HOLDINGS | — | INDIVIDUAL | 183 | $5.6M |
| BROWN DISTRIBUTING | — | INDIVIDUAL | 31 | $5.6M |
| DIAMOND MINERALS | — | INDIVIDUAL | 39 | $5.5M |
| WILL S INTERESTS | — | INDIVIDUAL | 39 | $5.5M |
| CADWALLADER MICHELE CLARK | SAN ANTONIO, TX | INDIVIDUAL | 25 | $5.4M |
| SHOEMAKER INVESTMENT PARTNER | — | INDIVIDUAL | 120 | $5.4M |
