| COG OPERATING | HOUSTON, TX | INDIVIDUAL | 239 | $1.5B |
| FASKEN OIL AND RANCH | MIDLAND, TX | INDIVIDUAL | 227 | $1.0B |
| DIAMONDBACK E AND P | OKLAHOMA CITY, OK | INDIVIDUAL | 295 | $857.0M |
| UNIVERSITY OF TEXAS PUF | AUSTIN, TX | INDIVIDUAL | 1,300 | $853.8M |
| OVINTIV USA | DENVER, CO | INDIVIDUAL | 177 | $527.8M |
| PIONEER NATURAL RES USA | MIDLAND, TX | INDIVIDUAL | 37 | $416.7M |
| FASKEN LAND AND MINERALS | MIDLAND, TX | INDIVIDUAL | 239 | $295.1M |
| RING ENERGY | MIDLAND, TX | INDIVIDUAL | 164 | $259.0M |
| ELEVATION RESOURCES | MIDLAND, TX | INDIVIDUAL | 97 | $240.9M |
| MABEE RANCH ROYALTY PTNSHIP | MIDLAND, TX | INDIVIDUAL | 241 | $168.8M |
| SCOUT ENERGY MANAGEMENT | DALLAS, TX | INDIVIDUAL | 52 | $146.6M |
| XTO ENERGY | — | INDIVIDUAL | 435 | $125.4M |
| CHEVRON ADVANTAGE | DALLAS, TX | INDIVIDUAL | 91 | $86.1M |
| TEXLAND PETROLEUM | FORT WORTH, TX | INDIVIDUAL | 71 | $85.1M |
| MAVERICK PERMIAN | HOUSTON, TX | INDIVIDUAL | 45 | $65.6M |
| HILCORP ENERGY | HOUSTON, TX | ENTITY | 143 | $56.7M |
| MONTARE OPERATING | FLOWER MOUND, TX | INDIVIDUAL | 165 | $56.5M |
| OCCIDENTAL PERMIAN | HOUSTON, TX | INDIVIDUAL | 328 | $49.8M |
| CONTANGO RESOURCES | OKLAHOMA CITY, OK | INDIVIDUAL | 243 | $46.1M |
| MORNINGSTAR OPERATING | FORT WORTH, TX | INDIVIDUAL | 87 | $41.0M |
| SABALO II OPERATING | CORPUS CHRISTI, TX | INDIVIDUAL | 74 | $39.8M |
| ZARVONA ENERGY | HOUSTON, TX | INDIVIDUAL | 56 | $36.7M |
| CITATION OIL AND GAS | HOUSTON, TX | INDIVIDUAL | 29 | $33.8M |
| HIGHMARK ENERGY OPERATING | — | INDIVIDUAL | 55 | $32.5M |
| FASKEN ROYALTY INVESTMENTS | MIDLAND, TX | INDIVIDUAL | 140 | $31.3M |
| OXY USA WTP | HOUSTON, TX | INDIVIDUAL | 234 | $30.7M |
| APACHE | HOUSTON, TX | INDIVIDUAL | 9 | $26.3M |
| KIMBELL MAPLE MINERALS | FORT WORTH, TX | INDIVIDUAL | 242 | $26.0M |
| SABINAL ENERGY OPERATING | SPRING, TX | INDIVIDUAL | 120 | $26.0M |
| DE IV OPERATING | FORT WORTH, TX | INDIVIDUAL | 6 | $18.7M |
| FASKEN ACQUISITIONS 95 1 | MIDLAND, TX | INDIVIDUAL | 20 | $15.6M |
| VIPER ENERGY | OKLAHOMA CITY, OK | INDIVIDUAL | 62 | $15.5M |
| MABEE RANCH ROYALTY PART LEGAL | MIDLAND, TX | INDIVIDUAL | 119 | $13.2M |
| VIN FISHER OPERATING | ANDREWS, TX | INDIVIDUAL | 89 | $12.1M |
| UNITEX OIL AND GAS | MIDLAND, TX | INDIVIDUAL | 18 | $10.9M |
| WHITE ROCK OIL AND GAS | — | INDIVIDUAL | 32 | $9.7M |
| DOLORESMARIE | COLORADO SPRINGS, CO | INDIVIDUAL | 242 | $9.5M |
| BASIN OIL AND GAS OPERATING | FORT WORTH, TX | INDIVIDUAL | 27 | $9.3M |
| BURLESON PETROLEUM | MIDLAND, TX | INDIVIDUAL | 11 | $9.1M |
| CONOCOPHILLIPS | — | INDIVIDUAL | 226 | $9.0M |
| B AND B MIETH FAM PTNRS III | GLEN ROSE, TX | INDIVIDUAL | 241 | $8.3M |
| ICA ENERGY OPERATING | ODESSA, TX | INDIVIDUAL | 10 | $8.1M |
| ROCK RIVER MINERALS | FORT WORTH, TX | INDIVIDUAL | 243 | $7.9M |
| CASSELMAN FAMILY | MIDLAND, TX | INDIVIDUAL | 5 | $7.7M |
| BLOCK T PETROLEUM | TYLER, TX | INDIVIDUAL | 15 | $7.5M |
| FISHER MINERALS | ANDREWS, TX | INDIVIDUAL | 84 | $7.2M |
| COWBELL ROYALTIES | MIDLAND, TX | INDIVIDUAL | 28 | $7.1M |
| LOOKE CAROLE WALTER | HOUSTON, TX | INDIVIDUAL | 28 | $7.1M |
| LEIGH STREET ROYALTIES | AUSTIN, TX | INDIVIDUAL | 28 | $7.1M |
| JCW MINERALS | HOUSTON, TX | INDIVIDUAL | 16 | $6.9M |
| BERRY LAFRAY | JOHNSON CITY, TN | INDIVIDUAL | 242 | $6.8M |
| A STAUDE FAMILY | STEPHENVILLE, TX | INDIVIDUAL | 242 | $6.6M |
| JOHNSON CALVIN FAMILY | LINGLEVILLE, TX | INDIVIDUAL | 242 | $6.6M |
| ROSS JOHN AND JENNIE REV 2006 | RENO, NV | INDIVIDUAL | 241 | $6.5M |
| PARALLEL PETROLEUM | MIDLAND, TX | INDIVIDUAL | 62 | $6.4M |
| HILCORP MINERALS | HOUSTON, TX | ENTITY | 127 | $6.3M |
| BURK ROYALTY | — | INDIVIDUAL | 28 | $6.2M |
| RIDGEROCKTX | — | INDIVIDUAL | 260 | $6.2M |
| CHEVRON USA | — | INDIVIDUAL | 66 | $6.2M |
| HART OPERATING FUND | KNOXVILLE, TN | INDIVIDUAL | 240 | $6.2M |
| UNION GOSPEL MISSION OF | FORT WORTH, TX | INDIVIDUAL | 242 | $6.0M |
| FOUNDATION FOR THE CENTER FOR | FORT WORTH, TX | INDIVIDUAL | 242 | $6.0M |
| ROSS JOHN WILLIAM | HENDERSON, NV | INDIVIDUAL | 242 | $6.0M |
| ROSS DANIEL THOMAS | PLANO, TX | INDIVIDUAL | 242 | $6.0M |
| GREAVES JAN NOLA FISHER | KNOXVILLE, TN | INDIVIDUAL | 77 | $6.0M |
| RUSSELL FAMILY FOR P MOLLER IMA | ABILENE, TX | INDIVIDUAL | 136 | $5.8M |
| WINN OPERATING | MAGNOLIA, TX | INDIVIDUAL | 51 | $5.8M |
| ROSS SCOTT GILBERT CODY | RENO, NV | INDIVIDUAL | 241 | $5.5M |
| SWANK FAMILY MINERAL | COLLEYVILLE, TX | INDIVIDUAL | 242 | $5.3M |
| SOUTHWEST ROYALTIES | MIDLAND, TX | INDIVIDUAL | 6 | $5.2M |
| RUSSELL | ABILENE, TX | INDIVIDUAL | 106 | $4.9M |
| EXEMPT STATE OF TEXAS | — | GOVERNMENT | 91 | $4.8M |
| GOODWILL INDUSTRIES REV | ARLINGTON, TX | INDIVIDUAL | 198 | $4.3M |
| SCHARBAUER OIL AND GAS | MIDLAND, TX | INDIVIDUAL | 35 | $4.2M |
| ELI RUSH CREWS RANCH | SEQUIN, TX | INDIVIDUAL | 40 | $4.2M |
| REVERENCE OPERATING | MIDLAND, TX | INDIVIDUAL | 57 | $4.2M |
| PARKER MINERALS AGENCY | DALLAS, TX | INDIVIDUAL | 80 | $4.1M |
| NOSTRAND DOLORES M SHARE | DALLAS, TX | INDIVIDUAL | 232 | $4.0M |
| STEPHENS AND JOHNSON OPERATING C | WICHITA FALLS, TX | INDIVIDUAL | 23 | $4.0M |
| DURHAM FREDDA FAY TURNER | MIDLAND, TX | INDIVIDUAL | 30 | $4.0M |
| MONROE BELINDA J SHARE | DAYTONA BEACH, FL | INDIVIDUAL | 220 | $4.0M |
| ALLAR THE | GRAHAM, TX | INDIVIDUAL | 50 | $3.8M |
| CHASE OIL | ARTESIA, NM | INDIVIDUAL | 34 | $3.6M |
| EXTEX OPERATING | HOUSTON, TX | INDIVIDUAL | 18 | $3.6M |
| FMH FOUNDATION OIL GAS | DALLAS, TX | INDIVIDUAL | 114 | $3.6M |
| DAHER JENNIFER | FORT WORTH, TX | INDIVIDUAL | 242 | $3.4M |
| OXY USA | — | INDIVIDUAL | 65 | $3.3M |
| WTG EXPLORATION | MIDLAND, TX | INDIVIDUAL | 36 | $3.3M |
| KOLB FAMILY GST 52843341 | ANDREWS, TX | INDIVIDUAL | 2 | $3.2M |
| OLSEN ENERGY | BOERNE, TX | INDIVIDUAL | 33 | $3.2M |
| VR6 ARROWHEAD | DALLAS, TX | INDIVIDUAL | 14 | $3.1M |
| NOBLE ROY ACF IX | ADDISON, TX | INDIVIDUAL | 100 | $3.1M |
| COWDEN LYNN FRANKLIN | SKELLYTOWN, TX | INDIVIDUAL | 28 | $2.8M |
| CLARK CYNTHIA COWDEN | PENSACOLA, FL | INDIVIDUAL | 28 | $2.8M |
| EPC | ESTES PARK, CO | INDIVIDUAL | 28 | $2.8M |
| MALACHITE FAMILY HOLDINGS | DALLAS, TX | INDIVIDUAL | 28 | $2.8M |
| HKC MINERALS | MIDLAND, TX | INDIVIDUAL | 26 | $2.8M |
| LIBERTAD OPERATING | MIDLAND, TX | INDIVIDUAL | 14 | $2.7M |
| FIVESTONES ENERGY | MIDLAND, TX | INDIVIDUAL | 12 | $2.7M |
| EXXON MOBIL | — | INDIVIDUAL | 85 | $2.7M |