| SM ENERGY | HOUSTON, TX | INDIVIDUAL | 226 | $1.7B |
| SILVERBOW RESOURCES OPER | HOUSTON, TX | INDIVIDUAL | 94 | $1.1B |
| LEWIS PETRO PROPERTIES | SAN ANTONIO, TX | INDIVIDUAL | 464 | $609.5M |
| KIMMERIDGE TEXAS GAS | DENVER, CO | INDIVIDUAL | 96 | $495.5M |
| EOG RESOURCES MIN ACCTS | — | INDIVIDUAL | 101 | $480.3M |
| FASKEN OIL AND RANCH | MIDLAND, TX | INDIVIDUAL | 105 | $305.3M |
| GATES MINERAL | SAN ANTONIO, TX | INDIVIDUAL | 179 | $211.1M |
| ED RACHAL FOUNDATION | — | INDIVIDUAL | 44 | $167.1M |
| GALVAN RANCH MINERAL | — | INDIVIDUAL | 42 | $166.1M |
| TBM CATARINA | FORT WORTH, TX | INDIVIDUAL | 73 | $145.7M |
| ROSETTA RESOURCES | — | INDIVIDUAL | 103 | $145.6M |
| BENAVIDES FAMILY MINERAL | — | INDIVIDUAL | 68 | $141.8M |
| JAVELIN ENERGY MGMT | HOUSTON, TX | INDIVIDUAL | 22 | $140.7M |
| COMMISSIONER GENERAL LAND OFFICE | — | INDIVIDUAL | 354 | $116.0M |
| RANCHO LA COCHINA MINERALS | CARRIZO SPRINGS, TX | INDIVIDUAL | 302 | $111.8M |
| MIRAMAR HOLDINGS | DALLAS, TX | INDIVIDUAL | 233 | $106.8M |
| TROUBADOUR OPERATING | — | INDIVIDUAL | 15 | $99.5M |
| PURSUIT OIL AND GAS STX | — | INDIVIDUAL | 25 | $98.6M |
| TRINITY OPERATING USG | — | INDIVIDUAL | 65 | $81.6M |
| KILLAM OIL | — | INDIVIDUAL | 56 | $75.5M |
| ESCONDIDO RESOURCES OPER | — | INDIVIDUAL | 48 | $60.3M |
| SAN ROMAN RANCH MINERAL | — | INDIVIDUAL | 22 | $56.5M |
| MITSUI E AND P USA | — | INDIVIDUAL | 14 | $54.1M |
| G B MINERALS | — | INDIVIDUAL | 17 | $49.0M |
| REUTHINGER | — | INDIVIDUAL | 15 | $41.1M |
| PETTY BUSINESS ENTERPRISES | — | INDIVIDUAL | 100 | $37.1M |
| PETTY 2007 GRANDCHILDRENS | — | INDIVIDUAL | 18 | $36.9M |
| CATHEXIS ROYALTIES AND MINERALS | HOUSTON, TX | INDIVIDUAL | 56 | $33.3M |
| DJH MINERALS | HOUSTON, TX | INDIVIDUAL | 56 | $33.3M |
| CORSAIR ROYALTY | SAN ANTONIO, TX | INDIVIDUAL | 308 | $31.8M |
| DB IV 2018 | SAN ANTONIO, TX | INDIVIDUAL | 245 | $31.3M |
| JLB 2018 | CARRIZO SPRINGS, TX | INDIVIDUAL | 245 | $31.3M |
| AGERON ENERGY | SAN ANTONIO, TX | INDIVIDUAL | 10 | $30.1M |
| HILCORP ENERGY | HOUSTON, TX | ENTITY | 196 | $29.7M |
| MARMION KATE CHARITABLE FOUNDATION | — | INDIVIDUAL | 245 | $26.0M |
| CIRCLE S ENERGY | — | INDIVIDUAL | 7 | $24.4M |
| ENDEAVOR NATURAL GAS | — | INDIVIDUAL | 6 | $23.5M |
| B L STANLEY | — | INDIVIDUAL | 5 | $23.4M |
| ATLANTIC INLAND GROUP | — | INDIVIDUAL | 42 | $19.8M |
| MIDDLETON DAVID M II 2010 | — | INDIVIDUAL | 93 | $18.9M |
| ARNIM SUSAN PETTY 2009 | — | INDIVIDUAL | 18 | $18.5M |
| PETTY JOAN L | — | INDIVIDUAL | 18 | $18.5M |
| PETTY JOAN L 2009 | — | INDIVIDUAL | 18 | $18.5M |
| PETTY SCOTT JAMES 2009 | — | INDIVIDUAL | 18 | $18.5M |
| HEDLESTON TONYA A | — | INDIVIDUAL | 7 | $17.5M |
| KOUNTZ TERESSA | — | INDIVIDUAL | 7 | $17.5M |
| ARNIM SUSAN PETTY | — | INDIVIDUAL | 18 | $15.1M |
| PETTY SCOTT JAMES | — | INDIVIDUAL | 18 | $15.1M |
| BRISCOE RANCH | — | INDIVIDUAL | 66 | $14.9M |
| NEEDMORE MINERALS | MCALLEN, TX | INDIVIDUAL | 77 | $14.8M |
| STILETTO ROYALTIES | SAN ANTONIO, TX | INDIVIDUAL | 283 | $14.4M |
| CROSSED FINGERS | — | INDIVIDUAL | 34 | $14.1M |
| WORTHEY ROBERT EDWARD | — | INDIVIDUAL | 7 | $13.8M |
| RIO GRANDE E AND P II | — | INDIVIDUAL | 4 | $13.8M |
| HUISACHE LAND AND MINERALS | — | INDIVIDUAL | 27 | $13.0M |
| PHIPPS MINERAL HOLDINGS | — | INDIVIDUAL | 209 | $12.9M |
| WHITLEY ETHEL W STEWART BILLY | — | INDIVIDUAL | 16 | $11.3M |
| WESTMAR MINERALS | HOUSTON, TX | INDIVIDUAL | 87 | $10.7M |
| LCM INV | — | INDIVIDUAL | 11 | $9.9M |
| BRUNI MINERAL 2 | — | INDIVIDUAL | 40 | $9.6M |
| SOMBRERITO RANCH | — | INDIVIDUAL | 13 | $9.5M |
| CALLAGHAN RANCH | — | INDIVIDUAL | 41 | $9.2M |
| WNH JR LAND | — | INDIVIDUAL | 12 | $8.9M |
| R AND R ROYALTY | — | INDIVIDUAL | 99 | $8.9M |
| RIATA MINERALS | — | INDIVIDUAL | 3 | $8.5M |
| FIVE AND TWENTY | TULSA, OK | INDIVIDUAL | 26 | $8.2M |
| COLSON PROPERTIES | — | INDIVIDUAL | 97 | $8.0M |
| GALVAN RANCHES | — | INDIVIDUAL | 18 | $7.8M |
| UNKNOWN SUSPENSE SILVERBOW RESCOURCES | — | INDIVIDUAL | 3 | $7.8M |
| PINA LIBRADO AND LILIA FAMILY PRTNRSHP | — | INDIVIDUAL | 3 | $7.6M |
| RNG RESOURCES | — | INDIVIDUAL | 2 | $7.4M |
| SMITH PRODUCTION | — | INDIVIDUAL | 26 | $7.3M |
| LINDSAY RANCH | — | INDIVIDUAL | 7 | $7.3M |
| GATES PRODUCTION EF | SAN ANTONIO, TX | INDIVIDUAL | 24 | $7.3M |
| NOEL PETTY MINERALS | BOERNE, TX | INDIVIDUAL | 11 | $7.2M |
| PETTY O AND G HOLDINGS | — | INDIVIDUAL | 11 | $7.2M |
| TX A AND M FOUNDATION | — | INDIVIDUAL | 3 | $7.1M |
| CONCHO PEARL MINERALS | SAN ANTONIO, TX | INDIVIDUAL | 31 | $7.1M |
| WESLEY WEST MINERALS | DALLAS, TX | INDIVIDUAL | 10 | $6.8M |
| WEBB PERM SCHOOL | — | GOVERNMENT | 2 | $6.5M |
| COTULLA CHILD MINERALS | SAN ANTONIO, TX | INDIVIDUAL | 18 | $6.1M |
| KENNA EMILY JANE PUIG | — | INDIVIDUAL | 34 | $6.1M |
| OBERTON PRISCILLA H P | — | INDIVIDUAL | 34 | $6.1M |
| PUIG BALDOMERO A III | — | INDIVIDUAL | 34 | $6.1M |
| PUIG JAMES WILLIAM | — | INDIVIDUAL | 34 | $6.1M |
| AWC 2018 | DALLAS, TX | INDIVIDUAL | 245 | $6.1M |
| BCA 2018 | DALLAS, TX | INDIVIDUAL | 245 | $6.1M |
| BHC II 2018 | DALLAS, TX | INDIVIDUAL | 245 | $6.0M |
| DB SOLIS UNPROVEN MINERALS | — | INDIVIDUAL | 8 | $6.0M |
| HIGHGROUND ADVISORS | — | INDIVIDUAL | 47 | $5.9M |
| PETERS JEREMY B | COTULLA, TX | INDIVIDUAL | 36 | $5.9M |
| PETTY DABNEY NOEL 1 | — | INDIVIDUAL | 11 | $5.8M |
| MIDDLETON DAVID MACON REV | HOUSTON, TX | INDIVIDUAL | 59 | $5.7M |
| MIDDLETON MOLLIE REVOCABLE | — | INDIVIDUAL | 59 | $5.7M |
| TRES HIJAS FAMILY INVESTMENTS | — | INDIVIDUAL | 15 | $5.7M |
| SANCHEZ SPOUSAL | — | INDIVIDUAL | 81 | $5.7M |
| LA SANTA CRUZ CATTLE | — | INDIVIDUAL | 12 | $5.5M |
| ALDINE OIL AND GAS | — | INDIVIDUAL | 54 | $5.5M |
| ALEJUELA INVESTMENTS | SAN ANTONIO, TX | INDIVIDUAL | 66 | $5.4M |
| LC WRIGHT MINERAL | — | INDIVIDUAL | 15 | $5.1M |
