| HEADINGTON ENERGY | — | INDIVIDUAL | 6 | $11.1M |
| LOGAS ENERGY | — | INDIVIDUAL | 1 | $9.3M |
| EOG RESOURCES MIN ACCTS | — | INDIVIDUAL | 10 | $6.2M |
| KING RANCH MINERALS | — | INDIVIDUAL | 41 | $4.0M |
| REMORA OPERATING | — | INDIVIDUAL | 3 | $866K |
| SUTTON PRODUCING | — | INDIVIDUAL | 1 | $702K |
| KLEBERG ROBERT J JR AND HELEN C FDN 1977 M | — | INDIVIDUAL | 18 | $670K |
| HKG 1981 GRANDCHILDRENS | — | INDIVIDUAL | 100 | $356K |
| SUGDEN RICHARD GREER 1977 MIN DISTR 1 | — | INDIVIDUAL | 18 | $301K |
| JUSTIN 67 | — | INDIVIDUAL | 20 | $278K |
| YARBOROUGH LINDA B 1967 | — | INDIVIDUAL | 20 | $278K |
| ART 6 | — | INDIVIDUAL | 100 | $246K |
| LARKIN JOHN A III | — | INDIVIDUAL | 20 | $245K |
| GROVES HELEN K REV U A DATED 2 19 91 | — | INDIVIDUAL | 11 | $227K |
| SUGDEN RICHARD G | — | INDIVIDUAL | 23 | $219K |
| ALEXANDER HENRIETTA K | — | INDIVIDUAL | 39 | $205K |
| GROVES HELEN K REV DTD 2 19 91 | — | INDIVIDUAL | 6 | $199K |
| SMK KR 2012 | — | INDIVIDUAL | 20 | $198K |
| ESTILL FOUNDATION | — | INDIVIDUAL | 20 | $193K |
| LOS PRIMOS MINERALS | — | INDIVIDUAL | 21 | $189K |
| STORIE MARY KING ESTILL FEAREY | — | INDIVIDUAL | 21 | $175K |
| JOHNSON GENTRY E | — | INDIVIDUAL | 20 | $175K |
| FINALY RESOURCES | — | INDIVIDUAL | 2 | $163K |
| MEYER ALICE KLEBERG | — | INDIVIDUAL | 38 | $155K |
| KLEBERG STEPHEN J AND JANELL | — | INDIVIDUAL | 19 | $146K |
| AMERICAN NATIONAL INSURANCE | — | INDIVIDUAL | 20 | $143K |
| DOBSON JEAN LARKIN | — | INDIVIDUAL | 20 | $140K |
| JAMES K 67 | — | INDIVIDUAL | 20 | $139K |
| KATRINAS 67 | — | INDIVIDUAL | 20 | $139K |
| COMMISSIONER GENERAL LAND OFFICE | — | INDIVIDUAL | 2 | $131K |
| KLEBERG ROBERT J JR AND HELEN FOUNDATION | — | INDIVIDUAL | 8 | $129K |
| ALEXANDER HELEN CAMPBELL 1977 MIN DIST | — | INDIVIDUAL | 20 | $128K |
| FORGASON CAROLINE A 1977 MINERAL DIST | — | INDIVIDUAL | 20 | $128K |
| J D ALEXANDER MINERAL | — | INDIVIDUAL | 20 | $128K |
| MATZ DOROTHY ALEXANDER 1977 MIN DISTR | — | INDIVIDUAL | 19 | $127K |
| ARMSTRONG CHARLES M 1977 MIN DIST | — | INDIVIDUAL | 17 | $118K |
| CLEMENT LESLIE | — | INDIVIDUAL | 19 | $116K |
| ARMSTRONG STEWART LARKIN 1977 MIN DIST | — | INDIVIDUAL | 17 | $105K |
| DOBSON JEAN LARKIN REVOCABLE | — | INDIVIDUAL | 20 | $105K |
| ARMSTRONG CHARLES M | — | INDIVIDUAL | 11 | $104K |
| ALCOR INVESTMENTS | — | INDIVIDUAL | 37 | $101K |
| OSHUN LIMITED | — | INDIVIDUAL | 20 | $101K |
| IPH MINERALS | — | INDIVIDUAL | 20 | $99K |
| HAMILTON EMORY ALEXANDER CHILDRENS 2009 | — | INDIVIDUAL | 20 | $96K |
| MALIN RANCH | — | INDIVIDUAL | 1 | $95K |
| ARMSTRONG STEWART L | — | INDIVIDUAL | 10 | $92K |
| JOHNSON CECILIA LEWIS 1970 | — | INDIVIDUAL | 7 | $88K |
| FORGASON KLEBERG | — | INDIVIDUAL | 19 | $85K |
| MANDALAY KLEBERG | — | INDIVIDUAL | 19 | $85K |
| SSK MANAGEMENT | — | INDIVIDUAL | 18 | $84K |
| CLEMENT MARTIN W II | — | INDIVIDUAL | 21 | $81K |
| PATCH ALEXANDER M | WILMINGTON, NC | INDIVIDUAL | 20 | $80K |
| PATCH ROBERT D | CORPUS CHRISTI, TX | INDIVIDUAL | 20 | $80K |
| KASTELY AMY | — | INDIVIDUAL | 20 | $77K |
| LARKIN PETER A JR 1977 MIN DIST | — | INDIVIDUAL | 17 | $77K |
| ALEXANDER HELEN C | SAN ANTONIO, TX | INDIVIDUAL | 22 | $76K |
| KLEBERG RICHARD M III | — | INDIVIDUAL | 22 | $74K |
| CUTLER LOUISE L | — | INDIVIDUAL | 10 | $74K |
| STEEN IDA LOUISE CLEMENT | — | INDIVIDUAL | 22 | $72K |
| CARRINGTON ALICE K CLEMENT 1977 MIN DIST | — | INDIVIDUAL | 18 | $69K |
| CARRINGTON ALICE K CLEMENT | — | INDIVIDUAL | 21 | $67K |
| PRITCHETT JOE P | — | INDIVIDUAL | 20 | $66K |
| BOTTOM INVESTMENT | — | INDIVIDUAL | 20 | $66K |
| VICTORIA TRADING | EDINBURG, TX | INDIVIDUAL | 20 | $66K |
| CUTLER LOUISE LARKIN REV | — | INDIVIDUAL | 11 | $66K |
| ARMSTRONG CHARLES M IV | — | INDIVIDUAL | 20 | $66K |
| ARMSTRONG HENRIETTA L | — | INDIVIDUAL | 20 | $66K |
| STEEN IDA CLEMENT 1977 MIN DIST | — | INDIVIDUAL | 17 | $65K |
| SUGDEN KATHERINE LYNN LIV | — | INDIVIDUAL | 22 | $64K |
| LARKIN PETER A JR | — | INDIVIDUAL | 11 | $63K |
| KING ALFRED GILBERT EXEMPT | — | INDIVIDUAL | 19 | $63K |
| KING GORDON A EXEMPT | — | INDIVIDUAL | 19 | $63K |
| CLEMENT JAMES H JR | — | INDIVIDUAL | 21 | $62K |
| CLEMENT JAMES H JR 1977 MIN DIST | — | INDIVIDUAL | 18 | $58K |
| COYOTE PHOENIX | — | INDIVIDUAL | 20 | $58K |
| WEAVER WILLIAM R AND KAETHE M REV UA | — | INDIVIDUAL | 20 | $57K |
| JITKOFF HENRIETTA J A | — | INDIVIDUAL | 7 | $56K |
| CLEMENT MARTIN WHITTINGTON II 1977 MIN D | — | INDIVIDUAL | 17 | $56K |
| MATZDOROTHYA | — | INDIVIDUAL | 8 | $55K |
| JOHNSON BELTON K JR 1970 | — | INDIVIDUAL | 4 | $55K |
| PITT SARAH JOHNSON 1970 | — | INDIVIDUAL | 4 | $55K |
| ALEXANDER JOHN DEAVER JR | — | INDIVIDUAL | 7 | $55K |
| FORGASON CAROLINE A | — | INDIVIDUAL | 7 | $55K |
| C4 R | — | INDIVIDUAL | 1 | $55K |
| PATCH RICHARD KING JR | — | INDIVIDUAL | 20 | $53K |
| KLEBERG RICHARD M III 1977 MIN DISTR | — | INDIVIDUAL | 10 | $52K |
| ARMSTRONG STEWART LARKIN JR | — | INDIVIDUAL | 20 | $52K |
| BROUS MIA ARMSTRONG | — | INDIVIDUAL | 20 | $52K |
| JITKOFF HENRIETTA J ARMSTRONG | — | INDIVIDUAL | 15 | $48K |
| KLEBERG SALLY S | — | INDIVIDUAL | 4 | $47K |
| KING ELLEN PIERPOINT EXEMPT | — | INDIVIDUAL | 17 | $47K |
| SUGDEN GLENN EDWARD | — | INDIVIDUAL | 6 | $47K |
| HAMILTON EMORY A 1977 MIN DIST | — | INDIVIDUAL | 19 | $46K |
| SUGDEN SUSAN M | — | INDIVIDUAL | 21 | $44K |
| KLEBERG ROBERT J JR FOUNDATION | — | INDIVIDUAL | 1 | $41K |
| REYNOLDS KATHERINE BERKELEY 1 | — | INDIVIDUAL | 14 | $41K |
| HAMILTON EMORY A | — | INDIVIDUAL | 7 | $41K |
| KLEBERG RICHARD M III 1977 MIN DIST | — | INDIVIDUAL | 23 | $38K |
| AUSTIN K B REV | — | INDIVIDUAL | 17 | $38K |
| SUE ANN OPERATING LC | VICTORIA, TX | INDIVIDUAL | 1 | $37K |
