| TEXAS PETROLEUM INVESTMENT | HOUSTON, TX | INDIVIDUAL | 61 | $59.5M |
| DJ EXPLORATION | — | INDIVIDUAL | 5 | $985K |
| ALLEN MINERAL AND ROYALTY | — | INDIVIDUAL | 14 | $545K |
| HAGER OIL AND GAS | — | INDIVIDUAL | 21 | $523K |
| GAUGE OIL | — | INDIVIDUAL | 1 | $467K |
| ARIZONA COMMUNITY FOUNDATION | — | INDIVIDUAL | 19 | $465K |
| BRADY KATHY | — | INDIVIDUAL | 10 | $365K |
| CHEATHAM WELL SERVICE | — | INDIVIDUAL | 4 | $349K |
| DELRAY OIL | — | INDIVIDUAL | 8 | $343K |
| MCMAHON FOUNDATION THE | LAWTON, OK | INDIVIDUAL | 8 | $337K |
| COLBY PRODUCTION RESOURCES | — | INDIVIDUAL | 6 | $326K |
| HURD NANCY SMITH FOUNDATION | — | INDIVIDUAL | 13 | $268K |
| SMITH GREGERY D | — | INDIVIDUAL | 9 | $246K |
| EXXON | SPRING, TX | INDIVIDUAL | 7 | $227K |
| FUNDERBURG PATRICIA | — | INDIVIDUAL | 4 | $180K |
| BELL HENRY NEWTON III | — | INDIVIDUAL | 1 | $166K |
| GARRISON | — | INDIVIDUAL | 3 | $160K |
| THE MARSHA SHANKLIN FOUNDATION | — | INDIVIDUAL | 3 | $149K |
| DARST CREEK ROYALTIES | — | INDIVIDUAL | 5 | $146K |
| AINSWORTH H MILLER JR | — | INDIVIDUAL | 3 | $146K |
| GUIDRY ANNE F | — | INDIVIDUAL | 7 | $143K |
| BLUMBERG HILMAR D TUW UNITRUST | — | TRUST | 18 | $124K |
| RAMSAY CHRISTOPHER A | — | INDIVIDUAL | 3 | $123K |
| BROMLEY VIRGINIA STEIN | — | INDIVIDUAL | 12 | $117K |
| BROWN ANDREW IRREVOCABLE | — | INDIVIDUAL | 10 | $115K |
| FLAME ROYALTIES | — | INDIVIDUAL | 9 | $109K |
| SCOTT AND WHITE MEMORIAL HOSPITAL | TEMPLE, TX | INDIVIDUAL | 1 | $107K |
| F3 CRITERION MINERALS | — | INDIVIDUAL | 11 | $105K |
| PRODUCTION RESOURCES | — | INDIVIDUAL | 7 | $102K |
| DARST CREEK | — | INDIVIDUAL | 3 | $99K |
| FAIRCHILD H C AND MARJORIE | — | INDIVIDUAL | 1 | $98K |
| BURLAOS BARBARA ELISE STEIN | — | INDIVIDUAL | 11 | $95K |
| MERGELE MARY JANE | — | INDIVIDUAL | 1 | $94K |
| THUSS WENDEL DENMAN | — | INDIVIDUAL | 6 | $93K |
| BLUMBERG CARLA A TUW UNITRUST | — | TRUST | 16 | $90K |
| MCCALL AMY MCDONALD SUBTRUST | — | TRUST | 10 | $89K |
| WEINSTEIN EVA TAYLOR | — | INDIVIDUAL | 12 | $86K |
| TAYLOR KAY | — | INDIVIDUAL | 12 | $84K |
| DAVENPORT JOHN A SR | — | INDIVIDUAL | 1 | $83K |
| MCNEAL WILLIAM W | — | INDIVIDUAL | 1 | $83K |
| BAUCHMAN INVESTMENT PNSHP | — | INDIVIDUAL | 13 | $80K |
| BAKER HERMAN LEWIS JR | — | INDIVIDUAL | 1 | $79K |
| KING BETTY JEAN | — | INDIVIDUAL | 1 | $79K |
| MRAZEK SYLVIA STAGNER | — | INDIVIDUAL | 1 | $79K |
| ROBERTSON DIANE BAKER | — | INDIVIDUAL | 1 | $79K |
| STAGNER KEIKO T | — | INDIVIDUAL | 1 | $79K |
| BLUMBERG CARLA A SPECIAL | — | INDIVIDUAL | 16 | $78K |
| MALONE ROBERT J AND JOY | — | INDIVIDUAL | 6 | $75K |
| MALONE BERNARD J JR AND PAULA | — | INDIVIDUAL | 5 | $74K |
| JORDAN RICHARD LARRY | — | INDIVIDUAL | 3 | $74K |
| TEXSTAR OIL AND GAS | — | INDIVIDUAL | 5 | $74K |
| TAYLOR ELIZABETH A | — | INDIVIDUAL | 11 | $72K |
| BLUMBERG EDWARD AUSTIN | — | INDIVIDUAL | 14 | $71K |
| ALLEN EDNA | AUSTIN, TX | INDIVIDUAL | 5 | $70K |
| BLUMBERG OIL AND GAS | — | INDIVIDUAL | 10 | $68K |
| BERRY DALLAS GREG | — | INDIVIDUAL | 2 | $67K |
| MALLOY OIL AND GAS PROP LLP | — | ENTITY | 4 | $65K |
| BARNETT TOM F | — | INDIVIDUAL | 4 | $63K |
| BLACK STONE MINERALS | — | INDIVIDUAL | 6 | $61K |
| UPLAND OPERATING | DALLAS, TX | INDIVIDUAL | 6 | $60K |
| SOUTHWEST PETROLEUM | — | INDIVIDUAL | 14 | $57K |
| QUAGGA ROYALTY | — | INDIVIDUAL | 1 | $55K |
| SPINDLETOP EXPLORATION | — | INDIVIDUAL | 9 | $55K |
| BROWN JOHN M | — | INDIVIDUAL | 6 | $54K |
| GOODRICH R D ASSET | — | INDIVIDUAL | 4 | $52K |
| H AND K OIL A | — | INDIVIDUAL | 1 | $51K |
| ROBINSON CAROLYN | — | INDIVIDUAL | 3 | $50K |
| EVANS LINDA PERRYMAN | DALLAS, TX | INDIVIDUAL | 2 | $48K |
| MCCALL CLYDE S III SUBTRUST | — | TRUST | 9 | $47K |
| FRANCIS FAMILY PROPERTIES | — | INDIVIDUAL | 5 | $46K |
| HILGERS NELL GAMBRELL FAM | — | INDIVIDUAL | 2 | $45K |
| JACKSON PATRICIA ANN | — | INDIVIDUAL | 2 | $45K |
| WILEY JOHNNY F | — | INDIVIDUAL | 2 | $45K |
| BROWN WALTER JR | — | INDIVIDUAL | 5 | $45K |
| CONCORD OIL | — | INDIVIDUAL | 8 | $44K |
| 3MJ FARMS | — | INDIVIDUAL | 3 | $44K |
| B O OIL | — | INDIVIDUAL | 2 | $43K |
| ALLEN LINDA K | — | INDIVIDUAL | 3 | $42K |
| RICKS KATHY A | — | INDIVIDUAL | 1 | $42K |
| KROLL CHARLES L | — | INDIVIDUAL | 1 | $41K |
| KROLL CHARLOTTE | — | INDIVIDUAL | 1 | $41K |
| PETEREK JILL ALLEN | — | INDIVIDUAL | 2 | $41K |
| SHANKLIN MARSHALL J JR | — | INDIVIDUAL | 1 | $41K |
| MALONE DAVID M AND BEATRICE | — | INDIVIDUAL | 5 | $41K |
| BAKER DONALD R | — | INDIVIDUAL | 1 | $40K |
| BAKER ROBERT C | BROWNWOOD, TX | INDIVIDUAL | 1 | $40K |
| HARRIS DANIEL TAYLOR | — | INDIVIDUAL | 1 | $40K |
| HOLLICK ROBIN BULLEN | — | INDIVIDUAL | 1 | $40K |
| LIGHTFOOT JAYNE HARRIS | — | INDIVIDUAL | 1 | $40K |
| MAYFIELD DELANE | — | INDIVIDUAL | 1 | $39K |
| FEDERAL ROYALTY | — | INDIVIDUAL | 3 | $38K |
| GONZALES ROYALTIES | — | INDIVIDUAL | 7 | $38K |
| KNOBLOCH MARK DAVID | — | INDIVIDUAL | 4 | $37K |
| CONOCOPHILLIPS | — | INDIVIDUAL | 5 | $37K |
| MIHEVC JEAN AND MICHAEL | — | INDIVIDUAL | 4 | $36K |
| DONOCO OIL | — | INDIVIDUAL | 12 | $36K |
| DAHLBERG CAROLE | — | INDIVIDUAL | 1 | $36K |
| A AND E MINERAL | — | INDIVIDUAL | 2 | $34K |
| BAKER LYNDA ZETT | — | INDIVIDUAL | 1 | $34K |
| BERRY JOHN DAVID | FAYETTEVILLE, TX | INDIVIDUAL | 2 | $34K |
