| WALTER OIL AND GAS | HOUSTON, TX | INDIVIDUAL | 23 | $12.7M |
| BLACK STONE MINERALS | — | INDIVIDUAL | 228 | $9.7M |
| AMPLIFY ENERGY OPERATING | — | INDIVIDUAL | 82 | $8.4M |
| OLIPDP II | LAFAYETTE, LA | INDIVIDUAL | 69 | $7.1M |
| PRIME OPERATING | HOUSTON, TX | INDIVIDUAL | 14 | $5.4M |
| ARCADIA OPERATING | DALLAS, TX | INDIVIDUAL | 37 | $5.0M |
| ZARVONA ENERGY | HOUSTON, TX | INDIVIDUAL | 112 | $4.9M |
| 84 ENERGY | — | INDIVIDUAL | 11 | $3.5M |
| MCGOWAN WORKING | — | INDIVIDUAL | 1 | $1.2M |
| SOUTHLAND CHAMPION MINERAL | LUFKIN, TX | INDIVIDUAL | 52 | $856K |
| SQUARE MILE ENERGY | HOUSTON, TX | INDIVIDUAL | 5 | $744K |
| IRON RIDGE OPERATING | — | INDIVIDUAL | 1 | $572K |
| H E R OPERAING | SILSBEE, TX | INDIVIDUAL | 13 | $535K |
| NADSOILCO | DALLAS, TX | INDIVIDUAL | 12 | $486K |
| WESLEY WEST MINERALS | DALLAS, TX | INDIVIDUAL | 50 | $389K |
| SMYTH OIL | HOUSTON, TX | INDIVIDUAL | 3 | $365K |
| DURANGO RESOURCES | — | INDIVIDUAL | 1 | $330K |
| BXP IV | — | INDIVIDUAL | 13 | $308K |
| SODAK OIL | VOLGA, SD | INDIVIDUAL | 5 | $248K |
| THE ALLAR | — | INDIVIDUAL | 19 | $238K |
| WESTMAR MINERALS | HOUSTON, TX | INDIVIDUAL | 115 | $238K |
| ONE ELEVEN MINERAL | DALLAS, TX | INDIVIDUAL | 78 | $200K |
| NECHES TRANSPORT | SPURGER, TX | INDIVIDUAL | 18 | $173K |
| EPSTEIN FAMILY | CONROE, TX | INDIVIDUAL | 16 | $173K |
| CHEVRON USA | — | INDIVIDUAL | 8 | $168K |
| SUGARBERRY KIRBY J V | — | INDIVIDUAL | 28 | $160K |
| WEBSTER EDUCATIONAL FOUNDATION | LIVINGSTON, TX | INDIVIDUAL | 14 | $155K |
| ENPOWER RESOURCES | — | INDIVIDUAL | 2 | $153K |
| SUGARBERRY MINERALS | — | INDIVIDUAL | 6 | $151K |
| BP AMERICA PRODUCTION | HOUSTON, TX | INDIVIDUAL | 23 | $150K |
| RYAN EMILY DETHLOFF | — | INDIVIDUAL | 25 | $149K |
| BLACK STONE ENERGY | HOUSTON, TX | INDIVIDUAL | 4 | $148K |
| GEOPETRA | IRVING, TX | INDIVIDUAL | 15 | $143K |
| MISCHER LEILA W EXEMPT LIFETIME | HOUSTON, TX | INDIVIDUAL | 25 | $143K |
| MADEIRA FAMILY | — | INDIVIDUAL | 25 | $139K |
| DRYSELIUS LEILA MARY DETHLOFF | — | INDIVIDUAL | 9 | $122K |
| WING DAVID L AND NELL HAYS WING | CAPE ELIZABETH, ME | INDIVIDUAL | 24 | $112K |
| 2398 | CORINTH, VT | INDIVIDUAL | 28 | $112K |
| KOROL D AND W 2015 | LAS VEGAS, NV | INDIVIDUAL | 29 | $112K |
| TWING | — | INDIVIDUAL | 40 | $106K |
| FORT APACHE ENERGY | — | INDIVIDUAL | 2 | $98K |
| QUEENSTOWN ROYALTY | DENVER, CO | INDIVIDUAL | 1 | $98K |
| DAVIS HELEN BUCHANAN | — | INDIVIDUAL | 32 | $90K |
| CUTSHALL HANNAH DAVIS | — | INDIVIDUAL | 32 | $90K |
| OFFICE OF NATURAL RESOURCES | — | INDIVIDUAL | 2 | $83K |
| BLACK BESS TOOKE | HOUSTON, TX | INDIVIDUAL | 25 | $75K |
| LANDERS MARILYN LUKER | FULSHEAR, TX | INDIVIDUAL | 24 | $75K |
| CONNELLY MARJORIE JAY WING | — | INDIVIDUAL | 41 | $74K |
| EMPRESARIO MINERALS | — | INDIVIDUAL | 3 | $72K |
| FINCH OWEN C | HOUSTON, TX | ENTITY | 2 | $69K |
| OLLIE DEVELOPMENT | AUSTIN, TX | INDIVIDUAL | 4 | $68K |
| CUMMING H JOHN | — | INDIVIDUAL | 18 | $68K |
| MADEIRA SALLY | FORT WORTH, TX | INDIVIDUAL | 19 | $65K |
| BERGMAN JOHNSON | LUBBOCK, TX | INDIVIDUAL | 20 | $65K |
| THE CLAYTON FOUNDATION FOR RESEARCH | HOUSTON, TX | INDIVIDUAL | 41 | $63K |
| LEONARD ANN M 1990 | FORT WORTH, TX | INDIVIDUAL | 21 | $63K |
| RANCHO OIL | — | INDIVIDUAL | 5 | $62K |
| MERRITT MARY AND KEVIN JTWROS | MINEOLA, TX | INDIVIDUAL | 1 | $60K |
| PALEO OIL | — | INDIVIDUAL | 9 | $59K |
| JONES R MALCOLM | LIVINGSTON, TX | INDIVIDUAL | 5 | $58K |
| JONES ANN | TEXARKANA, AR | INDIVIDUAL | 1 | $57K |
| RITCH FAMILY MINERAL | DALLAS, TX | INDIVIDUAL | 43 | $57K |
| DACHNER DAVID | — | INDIVIDUAL | 21 | $56K |
| PARKER ROBERT D AND | LIVINGSTON, TX | INDIVIDUAL | 12 | $56K |
| PAULA COGSWELL | LIVINGSTON, TX | INDIVIDUAL | 12 | $56K |
| TEXANA OPERATING | — | INDIVIDUAL | 7 | $53K |
| PICKUP PETER P | — | INDIVIDUAL | 22 | $52K |
| OGLETREE LIMITED | LIVINGSTON, TX | INDIVIDUAL | 6 | $51K |
| OGLETREE LUMBER | LIVINGSTON, TX | INDIVIDUAL | 10 | $51K |
| BIVENS G B | HITCHCOCK, TX | INDIVIDUAL | 2 | $50K |
| SABINE ROYALTY | — | INDIVIDUAL | 2 | $49K |
| GEOSOUTHERN CHALK II | — | INDIVIDUAL | 1 | $49K |
| FERLAND HOWARD JAMES | JAMESTOWN, IN | INDIVIDUAL | 11 | $49K |
| SHIPLEY CAROLINE W | — | INDIVIDUAL | 35 | $48K |
| REDFEARN SUE ELLEN STEWART | HOUSTON, TX | INDIVIDUAL | 11 | $48K |
| WALTHALL EDWIN JR | LAWRENCEVILLE, NJ | INDIVIDUAL | 40 | $48K |
| SM OPERATING | HOUSTON, TX | INDIVIDUAL | 6 | $47K |
| BUTLER JUSTUS CLYDE JR | LIVINGSTON, TX | INDIVIDUAL | 2 | $45K |
| KUEHN DAVID E | LIVINGSTON, TX | INDIVIDUAL | 2 | $45K |
| HAMMAN GEORGE AND MARY JOSEPHINE | — | INDIVIDUAL | 4 | $44K |
| VALLEY OAK INVESTMENTS | — | INDIVIDUAL | 25 | $43K |
| WING SUSAN | — | INDIVIDUAL | 24 | $42K |
| SUTTON AND | JONESTOWN, TX | INDIVIDUAL | 10 | $42K |
| BIVENS GERALD B | HITCHCOCK, TX | INDIVIDUAL | 20 | $41K |
| UNLEASED INTEREST | — | INDIVIDUAL | 6 | $41K |
| DICK JAMES H | HOUSTON, TX | INDIVIDUAL | 4 | $40K |
| HETHERINGTON PETER A | HOUSTON, TX | INDIVIDUAL | 4 | $40K |
| JOBE JAMES MICHAEL | HOUSTON, TX | INDIVIDUAL | 4 | $40K |
| KUHNEN CARL W JR | HOUSTON, TX | INDIVIDUAL | 4 | $40K |
| SHELBY SHARON ANNE | FORTH WORTH, TX | INDIVIDUAL | 1 | $39K |
| CARTER THOMAS L JR | HOUSTON, TX | INDIVIDUAL | 22 | $39K |
| HUMPHREYS FOUNDATION OF LIBERTY TX | LIBERTY, TX | INDIVIDUAL | 2 | $39K |
| KIRBY KRISTIN | HOUSTON, TX | INDIVIDUAL | 25 | $37K |
| GILLCO ENERGY | — | ENTITY | 29 | $37K |
| DRUM EQUIPMENT | — | INDIVIDUAL | 3 | $37K |
| YOUNG KATHLEEN CHANDLER KIRBY | HOUSTON, TX | INDIVIDUAL | 23 | $36K |
| PRIME OPERATING AGENT | DALLAS, TX | INDIVIDUAL | 13 | $36K |
| STATE OF TEXAS | — | GOVERNMENT | 4 | $36K |
| EXXON MOBIL | — | INDIVIDUAL | 6 | $35K |
| HANCOCK GAIL | HOUSTON, TX | INDIVIDUAL | 4 | $35K |
