| HILCORP ENERGY | HOUSTON, TX | ENTITY | 2,505 | $48.7M |
| DIVERSIFIED PRODUCTION | KEITHVILLE, TX | INDIVIDUAL | 1,268 | $21.9M |
| VALENCE OPERATING MIN | KINGWOOD, TX | INDIVIDUAL | 251 | $2.7M |
| BURK ROYALTY | — | INDIVIDUAL | 76 | $709K |
| CORSA RESOURCES | HOUSTON, TX | INDIVIDUAL | 70 | $700K |
| HERD BOB L INVESTMENTS | — | INDIVIDUAL | 138 | $625K |
| LINDER FAMILY | — | INDIVIDUAL | 4 | $559K |
| BLACK STONE MINERALS | — | INDIVIDUAL | 485 | $406K |
| BRAMMER ENGINEERING | SHREVEPORT, LA | INDIVIDUAL | 1 | $395K |
| HUTCHINGS PROPERTIES | DALLAS, TX | INDIVIDUAL | 39 | $347K |
| HAMILL FOUNDATION THE | HOUSTON, TX | INDIVIDUAL | 26 | $329K |
| PHILLIPS JACK L | GLADEWATER, TX | INDIVIDUAL | 10 | $310K |
| GRAGG LAND AND CATTLE | — | INDIVIDUAL | 1 | $269K |
| BRG LONE STAR | — | INDIVIDUAL | 27 | $261K |
| K A WARE PRODUCTION | PRATT, KS | INDIVIDUAL | 1 | $261K |
| BEEHIVE OPERATING | GRAHAM, TX | INDIVIDUAL | 2 | $229K |
| BEAIRD RESOURCES | — | INDIVIDUAL | 51 | $216K |
| HILL RANCH | GLEN ROSE, TX | INDIVIDUAL | 91 | $212K |
| NEAL GENE FAMILY | FAIRFIELD, TX | INDIVIDUAL | 157 | $205K |
| ROSS ROYALTY TEXAS | — | INDIVIDUAL | 325 | $188K |
| OLD UNION OPERATING | AUSTIN, TX | INDIVIDUAL | 22 | $183K |
| BISTONE | MEXIA, TX | INDIVIDUAL | 619 | $182K |
| BROWN GEORGE R PRTNSHP MIN | HOUSTON, TX | INDIVIDUAL | 237 | $179K |
| MAP2003 NET | — | INDIVIDUAL | 424 | $174K |
| RUSSELL JACK OIL | FAIRFIELD, TX | INDIVIDUAL | 20 | $174K |
| BEENE AND EUBANKS ROYALTY | TEAGUE, TX | INDIVIDUAL | 62 | $164K |
| WORTHY THOMAS RALPH | PALM CITY, FL | ENTITY | 88 | $142K |
| CRESCENT PASS ENERGY | HOUSTON, TX | INDIVIDUAL | 127 | $141K |
| TELEDYNE INDUSTRIES | — | INDIVIDUAL | 49 | $136K |
| BRIGHT WILLARD MEAD JR | VERO BEACH, FL | INDIVIDUAL | 73 | $135K |
| AVALANCHE ROYALTY | — | INDIVIDUAL | 1 | $135K |
| WALDRIP FAMILY | CORSICANA, TX | INDIVIDUAL | 7 | $134K |
| STROUD PETROLEUM | — | INDIVIDUAL | 14 | $134K |
| CRATON OPERATING | — | INDIVIDUAL | 49 | $130K |
| IVY PHILIP A | FAIRFIELD, TX | INDIVIDUAL | 50 | $127K |
| LEE MARY HELEN WEBB | TEAGUE, TX | INDIVIDUAL | 38 | $124K |
| COOK MARTHA JO WEBB | ENNIS, TX | INDIVIDUAL | 37 | $121K |
| GILLIAM BEULAH FAMILY | DONIE, TX | INDIVIDUAL | 86 | $121K |
| EUBANK RAY H | DALLAS, TX | INDIVIDUAL | 39 | $120K |
| DAY MARLENE B INVESTMENT | SPRING, TX | INDIVIDUAL | 42 | $120K |
| BHCH MINERAL | — | INDIVIDUAL | 400 | $119K |
| DOROUGH TRAVIS ANN WEBB | ALLEN, TX | INDIVIDUAL | 30 | $118K |
| DUNLAP LOFTEN BOYD | BUFFALO, TX | INDIVIDUAL | 25 | $116K |
| MAPFCB13 NET | OKLAHOMA CITY, OK | INDIVIDUAL | 123 | $114K |
| HERD PRODUCING | TYLER, TX | INDIVIDUAL | 134 | $113K |
| REED INTEREST | — | INDIVIDUAL | 187 | $112K |
| GLOVER CYNTHIA HUGHES EXEMPT | FAIRFIELD, TX | INDIVIDUAL | 59 | $107K |
| MILLER ENERGY | — | INDIVIDUAL | 234 | $107K |
| UTLEY O B JR AND CHARLCIE | FAIRFIELD, TX | INDIVIDUAL | 78 | $106K |
| MAP2004 OK | — | INDIVIDUAL | 237 | $104K |
| PHILLIPS NADINE IVY | FAIRFIELD, TX | INDIVIDUAL | 82 | $103K |
| CLUTE SARAH JO | — | INDIVIDUAL | 236 | $102K |
| PEIRCE LEA ELLEN | — | INDIVIDUAL | 236 | $102K |
| ANDERSON HARLIN AND | BAY CITY, TX | INDIVIDUAL | 6 | $102K |
| DOUGHERTY BARRILLON FELDER | PARIS, TX | INDIVIDUAL | 1 | $101K |
| LITTLEJOHN JANET P | FAIR OAKS RANCH, TX | INDIVIDUAL | 44 | $101K |
| LITTLEJOHN JOHN J DR | BEEVILLE, TX | INDIVIDUAL | 44 | $101K |
| BARROW SHAVER RESOURCES | — | INDIVIDUAL | 15 | $101K |
| POLLARD DEVELOPMENT | BELLAIRE, TX | INDIVIDUAL | 68 | $99K |
| SOUTHWEST PETROLEUM | — | INDIVIDUAL | 339 | $99K |
| WORTHY ROY BISHOP | BIG SPRING, TX | INDIVIDUAL | 84 | $98K |
| AP OPERATING | RICHARDSON, TX | INDIVIDUAL | 14 | $97K |
| HX ROYALTY | MEXIA, TX | INDIVIDUAL | 478 | $94K |
| EDGE PAUL E | GATESVILLE, TX | INDIVIDUAL | 44 | $94K |
| FOUNTAIN EDMUND M JR | HOUSTON, TX | INDIVIDUAL | 37 | $94K |
| EPPES MARY LOU | TEAGUE, TX | INDIVIDUAL | 31 | $93K |
| GILLIAM PHILLIP | WACO, TX | INDIVIDUAL | 47 | $93K |
| HASH FAMILY | HOUSTON, TX | INDIVIDUAL | 47 | $92K |
| WEAVER ROYALTY | DALLAS, TX | INDIVIDUAL | 32 | $91K |
| GB TRIPLEC MINERALS | AUSTIN, TX | INDIVIDUAL | 112 | $90K |
| CORONADO RESOURCES 2015 | DALLAS, TX | INDIVIDUAL | 165 | $89K |
| XH RI OR | SPRING, TX | INDIVIDUAL | 72 | $89K |
| BASS N AND B INVESTMENTS | CORSICANA, TX | INDIVIDUAL | 67 | $88K |
| B AND R LAND AND CATTLE | — | INDIVIDUAL | 4 | $88K |
| ALBILDE | LUFKIN, TX | INDIVIDUAL | 28 | $88K |
| WHITAKER JOE DAY AND ANDREA | FORT WORTH, TX | INDIVIDUAL | 87 | $87K |
| DP YELLOWJACKET HOLDCO | CHARLESTON, WV | INDIVIDUAL | 110 | $86K |
| BOURNIAS BILLIE MARION | FAIRFIELD, TX | INDIVIDUAL | 42 | $84K |
| MCLEOD MILLICENT ELOISE | FAIRFIELD, TX | INDIVIDUAL | 42 | $84K |
| EPPES FRED ROE | TEAGUE, TX | INDIVIDUAL | 71 | $84K |
| HOLMES INA GRACE G PROPERTIES | TEAGUE, TX | INDIVIDUAL | 91 | $83K |
| GLAZENER WILLIAM C AND BOBBE D | PALESTINE, TX | INDIVIDUAL | 40 | $79K |
| WHITAKER WAYNE AND KAREN | TEAGUE, TX | INDIVIDUAL | 62 | $77K |
| COLE MARION GAINES | STEPHENVILLE, TX | INDIVIDUAL | 13 | $76K |
| SHIELDS FRED W AND | SAN ANTONIO, TX | INDIVIDUAL | 177 | $75K |
| MAP2006 OK | — | INDIVIDUAL | 334 | $75K |
| WOLFE FRANCES BELL | HOUSTON, TX | INDIVIDUAL | 71 | $74K |
| AYCOCK INTERESTS | BELTON, TX | INDIVIDUAL | 144 | $74K |
| MAP2009 OK | — | INDIVIDUAL | 197 | $73K |
| HOLMES ALTON FAMILY | HORSESHOE BAY, TX | INDIVIDUAL | 26 | $73K |
| SOUTHWEST OPERATING TYLER | TYLER, TX | INDIVIDUAL | 2 | $72K |
| WORTHY LEGACY HOLDINGS | BIG SPRING, TX | INDIVIDUAL | 76 | $71K |
| MITCHELL WILLIAMS | — | INDIVIDUAL | 5 | $71K |
| KELLY WILLIAM FRANKLIN JR | HOUSTON, TX | INDIVIDUAL | 37 | $70K |
| TRUSTEES OF BOSTON UNIVERSITY | BOSTON, MA | TRUST | 13 | $70K |
| WATSON PATRICIA M 2012 LIVING | WACO, TX | INDIVIDUAL | 39 | $69K |
| FULCHER JAMES VAL | TEAGUE, TX | INDIVIDUAL | 60 | $68K |
| EXXONMOBIL | — | INDIVIDUAL | 12 | $67K |
| COLE MARION CARROLL GAINES | STEPHENVILLE, TX | INDIVIDUAL | 25 | $67K |
| MUSTANG MINERALS | — | INDIVIDUAL | 53 | $65K |
