| OCCIDENTAL PERMIAN MIN | HOUSTON, TX | INDIVIDUAL | 688 | $321.4M |
| SABINAL ENERGY OPERATING MIN | THE WOODLANDS, TX | INDIVIDUAL | 38 | $220.4M |
| OXY USA PERMIAN EOR | HOUSTON, TX | INDIVIDUAL | 55 | $98.6M |
| BASIN OIL AND GAS OPEARTING | FORT WORTH, TX | INDIVIDUAL | 12 | $50.7M |
| POST MONTGOMERY | — | INDIVIDUAL | 76 | $50.7M |
| HILCORP ENERGY I | HOUSTON, TX | ENTITY | 80 | $49.6M |
| BURK ROYALTY | — | INDIVIDUAL | 45 | $31.1M |
| BROWNING ROYALTY | DALLAS, TX | INDIVIDUAL | 12 | $19.0M |
| ROGERS S K OIL MIN | LUBBOCK, TX | INDIVIDUAL | 48 | $18.5M |
| TEXLAND PETROLEUM WI | FORT WORTH, TX | INDIVIDUAL | 36 | $17.7M |
| CHI OPERATING | — | INDIVIDUAL | 3 | $17.4M |
| MALLET RANCH MINERALS | — | INDIVIDUAL | 30 | $15.1M |
| CH FOUNDATION | LUBBOCK, TX | INDIVIDUAL | 40 | $13.5M |
| JONES HELEN FOUNDATION | — | INDIVIDUAL | 40 | $13.0M |
| TEXAS SCOTTISH RITE HOSPITAL | — | INDIVIDUAL | 5 | $12.1M |
| BERYL OIL AND GAS | MIDLAND, TX | INDIVIDUAL | 2 | $12.1M |
| WHITTENBURB CATHARINE C | AMARILLO, TX | INDIVIDUAL | 56 | $9.3M |
| W AND B S | — | INDIVIDUAL | 40 | $9.1M |
| SIERRA LIMA OIL AND GAS | ABILENE, TX | INDIVIDUAL | 29 | $7.1M |
| EL RAN | — | INDIVIDUAL | 16 | $7.0M |
| NAWC BASS O AND G | DALLAS, TX | INDIVIDUAL | 21 | $5.6M |
| SABINE ROYALTY | — | INDIVIDUAL | 14 | $5.2M |
| KCJ FAMILY | IRVING, TX | INDIVIDUAL | 30 | $4.6M |
| OXY USA | — | INDIVIDUAL | 4 | $4.5M |
| WHITE ROCK OIL AND GAS | — | INDIVIDUAL | 2 | $4.0M |
| SCYTHIAN | MIDLAND, TX | INDIVIDUAL | 30 | $4.0M |
| OXY USA WTP MIN | — | INDIVIDUAL | 28 | $3.9M |
| BP AMERICA PRODUCTION MIN | HOUSTON, TX | INDIVIDUAL | 314 | $3.7M |
| CRAIG LIMITED 50 11 30 00 | MIDLAND, TX | INDIVIDUAL | 79 | $3.5M |
| LYNX OPERATING | MIDLAND, TX | INDIVIDUAL | 5 | $3.4M |
| NEW HEIGHT ENERGY | HOUSTON, TX | INDIVIDUAL | 4 | $3.3M |
| T2 OPERATING | DENVER, CO | INDIVIDUAL | 7 | $3.2M |
| BULLIN R E OPERATING | LEVELLAND, TX | INDIVIDUAL | 33 | $3.0M |
| WALKABOUT OPERATING MIN | LUBBOCK, TX | INDIVIDUAL | 23 | $3.0M |
| CANAN MOWREY OPERATING | WICHITA FALLS, TX | INDIVIDUAL | 3 | $3.0M |
| KINGDOM INVESTMENTS | DALLAS, TX | INDIVIDUAL | 4 | $2.9M |
| BTLT | AMARILLO, TX | INDIVIDUAL | 57 | $2.5M |
| WHITTENBURG J A III CONDUIT | AMARILLO, TX | INDIVIDUAL | 57 | $2.5M |
| WILLIAM JEWELL COLLEGE | DALLAS, TX | INDIVIDUAL | 30 | $2.4M |
| KIMBELL ROYALTY HOLDINGS | FORT WORTH, TX | INDIVIDUAL | 26 | $2.4M |
| VALENCE OPERATING | — | INDIVIDUAL | 22 | $2.3M |
| RAINS COUNTY TEXAS | EMORY, TX | GOVERNMENT | 11 | $2.2M |
| RATLIFF FAMILY 1 PRTNSHP | LUBBOCK, TX | INDIVIDUAL | 36 | $2.2M |
| JONES L E MINERAL | — | INDIVIDUAL | 6 | $2.1M |
| O BRIANT BROOKE HJB RESIDUE | HOUSTON, TX | INDIVIDUAL | 12 | $2.1M |
| O BRIANT BROOKE SBB RESIDUE | HOUSTON, TX | INDIVIDUAL | 12 | $2.1M |
| POAGE ALLISON B HJB RESIDUE | HOUSTON, TX | INDIVIDUAL | 11 | $2.1M |
| O BRIANT ALLISON B RESIDUE | HOUSTON, TX | INDIVIDUAL | 11 | $2.1M |
| BROWNING HAL JR SBB RESIDUE | HOUSTON, TX | INDIVIDUAL | 11 | $2.1M |
| BROWNING HAL HJB RESIDUE | — | INDIVIDUAL | 11 | $2.1M |
| PALM OPUS | SAN ANTONIO, TX | INDIVIDUAL | 57 | $2.0M |
| HAMILL FLORA OIL | LEVELLAND, TX | INDIVIDUAL | 1 | $2.0M |
| SOUTHWEST ROYALTIES | MIDLAND, TX | INDIVIDUAL | 1 | $1.9M |
| SEABOARD OPERATING | MIDLAND, TX | INDIVIDUAL | 7 | $1.9M |
| BLACK STONE MINERALS | — | INDIVIDUAL | 64 | $1.9M |
| JOHNSON J LEE III DESC | FORT WORTH, TX | INDIVIDUAL | 30 | $1.8M |
| HEFNER | OKLAHOMA CITY, OK | INDIVIDUAL | 6 | $1.8M |
| SCE PETROLEUM | EDMOND, OK | INDIVIDUAL | 6 | $1.8M |
| BLACKFLAT OIL | — | INDIVIDUAL | 5 | $1.8M |
| DORCHESTER MINERALS MIN | DALLAS, TX | INDIVIDUAL | 16 | $1.8M |
| D C OIL | — | INDIVIDUAL | 12 | $1.8M |
| MOMENTUM OPERATING | ALBANY, TX | INDIVIDUAL | 3 | $1.8M |
| SOCORRO EXPLORATION | LUBBOCK, TX | INDIVIDUAL | 8 | $1.7M |
| MATADOR CATTLE | WICHITA, KS | INDIVIDUAL | 1 | $1.7M |
| COBLE GLADYS M JOINT ACCT | AMARILLO, TX | INDIVIDUAL | 30 | $1.7M |
| YELLOWHOUSE CADDELL RANCH | RALLS, TX | INDIVIDUAL | 1 | $1.6M |
| HARTLEY NEDENIA H MARITAL TRST | LEVELLAND, TX | INDIVIDUAL | 3 | $1.6M |
| MARCOM MICHAEL RAY | AUSTIN, TX | INDIVIDUAL | 6 | $1.6M |
| DAVIDSON DELOACHE DAUGHTERS | PONTE VEDRA, FL | INDIVIDUAL | 12 | $1.6M |
| BEACH EXPLORATION INCORPORATED | MIDLAND, TX | ENTITY | 1 | $1.6M |
| CROSS TIMBERS ENERGY MIN | FORT WORTH, TX | INDIVIDUAL | 13 | $1.6M |
| SIXESS ENERGY MIN | MIDLAND, TX | INDIVIDUAL | 9 | $1.6M |
| ELLWOOD W L | LUBBOCK, TX | INDIVIDUAL | 34 | $1.5M |
| BOLDRICK FAMILY PROPERTIES | — | INDIVIDUAL | 151 | $1.5M |
| PARKER CLAY ALLISON | CHAPPELL HILL, TX | INDIVIDUAL | 30 | $1.4M |
| DELOACHE FAMILY | HOUSTON, TX | INDIVIDUAL | 12 | $1.4M |
| NOBLE ENERGY | HOUSTON, TX | INDIVIDUAL | 11 | $1.4M |
| KERR MCGEE | ATTICA, KS | INDIVIDUAL | 1 | $1.4M |
| JRR LEGACY | LUBBOCK, TX | INDIVIDUAL | 17 | $1.3M |
| NEWFORK ROYALTIES | ADDISON, TX | INDIVIDUAL | 14 | $1.3M |
| DIEKEMPER FAMILY | — | INDIVIDUAL | 20 | $1.3M |
| DUNN ROBERT JAMES | SCOTTSDALE, AZ | INDIVIDUAL | 20 | $1.3M |
| MONTGOMERY HARLE G AND KENNETH | LEVELLAND, TX | INDIVIDUAL | 52 | $1.3M |
| RED TAIL EXPLORATION | — | INDIVIDUAL | 1 | $1.2M |
| IVEY B HOMER | LUBBOCK, TX | INDIVIDUAL | 7 | $1.1M |
| RAW OIL AND GAS MIN | LUBBOCK, TX | INDIVIDUAL | 11 | $1.1M |
| ATLAS OPERATING | HOUSTON, TX | INDIVIDUAL | 17 | $1.1M |
| ARNOLD 2002 | — | INDIVIDUAL | 40 | $1.1M |
| EMI FAMILY | LUBBOCK, TX | INDIVIDUAL | 9 | $1.0M |
| DIAMOND S ENERGY | FORT WORTH, TX | INDIVIDUAL | 1 | $1.0M |
| BROWNING MALLORY HJB RESIDUE | HOUSTON, TX | INDIVIDUAL | 12 | $1.0M |
| HILL JAMES EDWIN JR REV MIN | HOUSTON, TX | INDIVIDUAL | 15 | $1.0M |
| BROWNING HAL III SBB RESIDUE | HOUSTON, TX | INDIVIDUAL | 11 | $1.0M |
| BROWNING MALLORY SBB RESIDUE | HOUSTON, TX | INDIVIDUAL | 11 | $1.0M |
| BROWNING HAL III HJB RESIDUE | HOUSTON, TX | INDIVIDUAL | 11 | $1.0M |
| ELLIS ELIZABETH CARTER HILL | — | INDIVIDUAL | 15 | $1.0M |
| GRAF PATRICK AUSTIN | — | INDIVIDUAL | 56 | $979K |
| WALSH AND WATTS | ALEDO, TX | INDIVIDUAL | 1 | $951K |
| MACDONALD DIANA DAVIDSON | DALLAS, TX | INDIVIDUAL | 12 | $949K |
| ABILENE CHRISTIAN UNIVERSITY | ABILENE, TX | INDIVIDUAL | 3 | $942K |
