| AUSTIN ENERGY | AUSTIN, TX | INDIVIDUAL | 1 | $331.1M |
| AETHON ENERGY OPERATING | DALLAS, TX | INDIVIDUAL | 138 | $324.5M |
| EXCO OPERATING | DALLAS, TX | INDIVIDUAL | 49 | $45.0M |
| BPX OPERATING | DENVER, CO | INDIVIDUAL | 16 | $22.9M |
| TEXIAN OPERATING | — | INDIVIDUAL | 298 | $5.8M |
| COMSTOCK OIL AND GAS | — | INDIVIDUAL | 95 | $5.6M |
| VALENCE OPERATING MINERALS | KINGWOOD, TX | INDIVIDUAL | 37 | $4.8M |
| BLACK STONE MINERAL | — | INDIVIDUAL | 137 | $4.5M |
| URBAN OIL AND GAS GROUP | — | INDIVIDUAL | 78 | $4.1M |
| XTO ENERGY MINERALS | SPRING, TX | INDIVIDUAL | 78 | $3.8M |
| PILGRIM INDUSTRIES FEED MILL | GREELEY, CO | INDIVIDUAL | 2 | $3.3M |
| COMMON DISPOSAL SWD | CHIRENO, TX | INDIVIDUAL | 2 | $2.8M |
| AETHON UNITED BR | DALLAS, TX | INDIVIDUAL | 36 | $2.6M |
| ANDREWS CAROLYN | KATY, TX | INDIVIDUAL | 16 | $2.4M |
| SONERRA RESOURCES | — | INDIVIDUAL | 74 | $2.3M |
| CHEVRON USA | — | INDIVIDUAL | 8 | $2.2M |
| AGAVE ROYALTY | FORT WORTH, TX | INDIVIDUAL | 37 | $1.8M |
| BALCH BARBARA | JACKSONVILLE, TX | INDIVIDUAL | 3 | $1.7M |
| WOODARD KENNETH | NACOGDOCHES, TX | INDIVIDUAL | 3 | $1.7M |
| EVERGREEN ROYALTIES | BURLESON, TX | INDIVIDUAL | 11 | $1.7M |
| LARKSPUR ROYALTIES | — | INDIVIDUAL | 9 | $1.6M |
| VECTOR ENERGY | FORT WORTH, TX | INDIVIDUAL | 43 | $1.5M |
| BRIGHTSIDE FAMILY | NACOGDOCHES, TX | INDIVIDUAL | 33 | $1.4M |
| SYDRI OPERATING | — | INDIVIDUAL | 89 | $1.3M |
| MESA ROYALTIES III HOLDING | HOUSTON, TX | INDIVIDUAL | 30 | $1.3M |
| VALENCE OPERATING PL | KINGWOOD, TX | INDIVIDUAL | 2 | $1.3M |
| BYRD ROBERT D | — | INDIVIDUAL | 68 | $1.3M |
| TK HANKS ROYALTIES | HOUSTON, TX | INDIVIDUAL | 9 | $1.3M |
| BPX PRODUCTION | HOUSTON, TX | INDIVIDUAL | 15 | $1.1M |
| CORONADO RESOURCES 2018 | — | INDIVIDUAL | 57 | $1.1M |
| BEATY SUSAN KAY BARTLETT | HOUSTON, TX | INDIVIDUAL | 15 | $1.1M |
| FREDERICK JOHN | NACOGDOCHES, TX | INDIVIDUAL | 25 | $1.0M |
| GEORGE CYNTHIA SUZANNE | MARTINSVILLE, TX | INDIVIDUAL | 11 | $1.0M |
| STEPHENS MARY ELIZABETH | — | INDIVIDUAL | 64 | $1.0M |
| BYRD ROBERT DAWSON | — | INDIVIDUAL | 64 | $1.0M |
| CORONADO RESOURCES 2013 | — | INDIVIDUAL | 24 | $1.0M |
| SONERRA ROYALTIES | NACOGDOCHES, TX | INDIVIDUAL | 93 | $936K |
| FOSSIL RESOURCES | DALLAS, TX | INDIVIDUAL | 17 | $897K |
| SIMMS FRANCES A | NACOGDOCHES, TX | INDIVIDUAL | 23 | $858K |
| MAPFCB13 NET | OKLAHOMA CITY, OK | INDIVIDUAL | 30 | $820K |
| WALKER KEVIN G AND ANGELA S | NACOGDOCHES, TX | INDIVIDUAL | 6 | $801K |
| BAKER EDWARD B | NACOGDOCHES, TX | INDIVIDUAL | 51 | $788K |
| BAKER THOMAS E II REV | NACOGDOCHES, TX | INDIVIDUAL | 51 | $788K |
| DOXA RESOURCES | HOUSTON, TX | INDIVIDUAL | 3 | $758K |
| PARMLEY RHETA FAYE | CYPRESS, TX | INDIVIDUAL | 20 | $742K |
| MAP2015 OK | OKLAHOMA CITY, OK | INDIVIDUAL | 32 | $715K |
| NON RATIFIED NPRI DECUCTIONS | — | INDIVIDUAL | 6 | $705K |
| IRELAND DEBRA T | NACOGDOCHES, TX | INDIVIDUAL | 14 | $704K |
| MESA ROYALTIES III INVEST | HOUSTON, TX | INDIVIDUAL | 23 | $683K |
| HIRSCHFIELD EMMA NELL | FREDERICKSBURG, TX | INDIVIDUAL | 20 | $678K |
| H3 MINERALS | — | INDIVIDUAL | 20 | $642K |
| WESTCO FAMILY | — | INDIVIDUAL | 57 | $623K |
| MONTAIGNE MINERALS | DALLAS, TX | INDIVIDUAL | 34 | $602K |
| DSD ENERGY RESOURCES | SOUTHLAKE, TX | INDIVIDUAL | 13 | $598K |
| SLAUGHTER PATRICIA TAYLOR | LUFKIN, TX | INDIVIDUAL | 12 | $597K |
| DAVIS RICHARD T JR | LOS ANGELES, CA | INDIVIDUAL | 38 | $593K |
| KARICHI INVESTMENTS | NACOGDOCHES, TX | INDIVIDUAL | 37 | $593K |
| MCFADDIN ROSINE B MINERAL | BEAUMONT, TX | INDIVIDUAL | 37 | $593K |
| TRAINER ANNA MARY REV | GUALALA, CA | INDIVIDUAL | 37 | $593K |
| KING BUD W | DALLAS, TX | INDIVIDUAL | 15 | $582K |
| BUTLER THOMASANN PITTS | CHIRENO, TX | INDIVIDUAL | 5 | $565K |
| FOURRIER FAMILY JOINT VENTURE | VAN ALSTYNE, TX | INDIVIDUAL | 2 | $551K |
| COLLINS TERRY L | NACOGDOCHES, TX | INDIVIDUAL | 6 | $536K |
| FREEMAN INVESTMENTS | ENGLEWOOD, CO | INDIVIDUAL | 3 | $518K |
| ENERQUEST | — | INDIVIDUAL | 27 | $499K |
| BARFIELD SHERRIE ADAMS | PASADENA, TX | INDIVIDUAL | 16 | $486K |
| COLLINS CHAD AND MEGAN | NACOGDOCHES, TX | INDIVIDUAL | 4 | $479K |
| POOR VICKI CHARMAINE | FOX, OK | INDIVIDUAL | 2 | $470K |
| BLUE CREEK INVESTORS LLP | PORTLAND, OR | ENTITY | 11 | $463K |
| STEWART GRAHAM P III | — | INDIVIDUAL | 19 | $459K |
| LUCAS ALAN AND SANDRA KAY | NACOGDOCHES, TX | INDIVIDUAL | 3 | $456K |
| TRIPLE CROWN ACQUISITIONS | JACKSONVILLE, TX | INDIVIDUAL | 78 | $452K |
| DANIEL BOBBY | FAIRFIELD, TX | INDIVIDUAL | 4 | $451K |
| PEO HAYNESVILLE GAS | — | INDIVIDUAL | 40 | $441K |
| NEEVEL FAMILY | BELLINGHAM, WA | INDIVIDUAL | 49 | $436K |
| CURRIN MARGARET REAVLEY | HEALDSBURG, CA | INDIVIDUAL | 49 | $436K |
| PHX MINERALS | OKLAHOMA CITY, OK | INDIVIDUAL | 32 | $435K |
| REAVLEY THOMAS W | LARADO, TX | INDIVIDUAL | 43 | $435K |
| PRP HAYNESVILLE | — | INDIVIDUAL | 8 | $410K |
| TAB OPERATING | HENDERSON, TX | INDIVIDUAL | 30 | $404K |
| 1789 MINERALS FUND I | — | INDIVIDUAL | 12 | $402K |
| LEH COMMANCHE | ENGLEWOOD, CO | INDIVIDUAL | 18 | $394K |
| SIERRA ENERGY ROYALTIES | DALLAS, TX | INDIVIDUAL | 31 | $392K |
| BRG LONE STAR | — | INDIVIDUAL | 20 | $387K |
| CARPENTER DEE DEE NOEL | NACOGDOCHES, TX | INDIVIDUAL | 6 | $377K |
| MIDDLEBROOK MINERAL PTNRSP | NACOGDOCHES, TX | INDIVIDUAL | 72 | $366K |
| BP AMERICA PRODUCTION | HOUSTON, TX | INDIVIDUAL | 4 | $363K |
| WILLIAMS ROYCE | LUFKIN, TX | INDIVIDUAL | 12 | $361K |
| CURL LAVON | NACOGDOCHES, TX | INDIVIDUAL | 3 | $359K |
| TAYLOR VALENA ADAMS | — | INDIVIDUAL | 3 | $355K |
| HARGIS MINERAL | NACOGDOCHES, TX | INDIVIDUAL | 8 | $351K |
| CHIEF GROUP | HOUSTON, TX | INDIVIDUAL | 3 | $344K |
| Y BARBO REVOCABLE | NACOGDOCHES, TX | INDIVIDUAL | 2 | $340K |
| EAST TEXAS ROYALTY LL | LAKEWOOD, CO | INDIVIDUAL | 79 | $330K |
| MANGAN MAX AND SONYA | CHIRENO, TX | INDIVIDUAL | 3 | $327K |
| PITTS CHARLES M | HOUSTON, TX | INDIVIDUAL | 3 | $325K |
| BARBO GERALD B | LANCASTER, SC | INDIVIDUAL | 3 | $322K |
| HARTWIG JANET ALYENE | LIVERMORE, CA | INDIVIDUAL | 3 | $322K |
| HOPKINS E CAMERON N | HENDERSON, NV | INDIVIDUAL | 11 | $321K |
| TEXAS GENERAL LAND OFFICE | — | INDIVIDUAL | 41 | $320K |