| DENBURY ONSHORE | SPRING, TX | INDIVIDUAL | 259 | $117.7M |
| HILCORP ENERGY | HOUSTON, TX | ENTITY | 18 | $10.6M |
| WRIGHTSMAN JAYNE | FORT WORTH, TX | INDIVIDUAL | 57 | $8.1M |
| ELLIOTT OIL AND GAS | — | INDIVIDUAL | 56 | $6.6M |
| EXXON | SPRING, TX | INDIVIDUAL | 116 | $5.7M |
| SUE ANN OPERATING LC | VICTORIA, TX | INDIVIDUAL | 8 | $4.6M |
| CIMARRON ENGINEERING | KINGSVILLE, TX | INDIVIDUAL | 3 | $4.5M |
| BLACK STONE MINERALS | — | INDIVIDUAL | 84 | $3.4M |
| ASPECT ENERGY | DENVER, CO | INDIVIDUAL | 7 | $3.1M |
| KALER ENERGY | BOERNE, TX | INDIVIDUAL | 2 | $2.5M |
| CERBERUS ENGINEERING | MONTGOMERY, TX | INDIVIDUAL | 9 | $1.9M |
| KINGDOM INVESTMENTS | DALLAS, TX | INDIVIDUAL | 63 | $1.5M |
| MCGOWAN WORKING | — | INDIVIDUAL | 4 | $1.2M |
| RIVERHILL ENERGY | WELLBORN, TX | INDIVIDUAL | 7 | $1.0M |
| JENKINS LULA BELLE | NEWPORT BEACH, CA | INDIVIDUAL | 1 | $840K |
| JOSEY OIL | — | INDIVIDUAL | 24 | $725K |
| HILCORP ENERGY I | HOUSTON, TX | ENTITY | 51 | $612K |
| MORENO CARRIE | BRYAN, TX | INDIVIDUAL | 3 | $550K |
| THORNTON THOMAS | SAINT PETERSBURG, FL | INDIVIDUAL | 1 | $532K |
| MCFARLIN MARY MCDEED | BERTRAM, TX | INDIVIDUAL | 3 | $481K |
| SEALE HUTCHESON DESCENDANTS | BELLAIRE, TX | INDIVIDUAL | 1 | $466K |
| STRAHAN GLADYS LUCILLE | ROUND ROCK, TX | INDIVIDUAL | 2 | $434K |
| VANDER PLOEG DOUGLAS M | HOUSTON, TX | INDIVIDUAL | 10 | $420K |
| LUSK NOMINEE TRST | HOUSTON, TX | INDIVIDUAL | 3 | $417K |
| OWEN PATRICIA D | HOUSTON, TX | INDIVIDUAL | 1 | $417K |
| SEALE HUTCHENSON ELIZABETH HEIRS | BELLAIRE, TX | ESTATE | 1 | $416K |
| HAMILTON THOMAS ROBERT | KERRVILLE, TX | INDIVIDUAL | 3 | $384K |
| O DAY PHYRNE REBA RESIDUARY TST | PEARLAND, TX | INDIVIDUAL | 1 | $375K |
| CHOCTAW ENERGY PTNRSHP | SAN ANTONIO, TX | INDIVIDUAL | 13 | $372K |
| UNIVERSITY OF WISCONSIN | MADISON, WI | INDIVIDUAL | 4 | $364K |
| CANNAN CAROLYN A TST | GONZALES, TX | INDIVIDUAL | 2 | $360K |
| STS PETROLEUM | HOUSTON, TX | INDIVIDUAL | 3 | $342K |
| DAVIS ENERGY SERVICES | LAGRANGE, TX | INDIVIDUAL | 1 | $331K |
| BOARD OF REGENTS | MIDLAND, TX | INDIVIDUAL | 11 | $327K |
| 19TH HOLE PRODUCTION | HUMBLE, TX | INDIVIDUAL | 2 | $321K |
| EXCLUSIVE DEVELOPMENT | GILBERT, AZ | INDIVIDUAL | 3 | $321K |
| JACKSON R A FAMILY LIMITED | KINGWOOD, TX | INDIVIDUAL | 1 | $311K |
| ALEXANDER JOHN FAMILY LIMITED | PEARLAND, TX | INDIVIDUAL | 1 | $305K |
| TOM SAN LYN GP | SAINT PETERSBURG, FL | INDIVIDUAL | 1 | $300K |
| MAGNUM PRODUCING | CORPUS CHRISTI, TX | INDIVIDUAL | 8 | $290K |
| C AND B BROWN | — | INDIVIDUAL | 21 | $288K |
| KERR MCGEE | ATTICA, KS | INDIVIDUAL | 2 | $288K |
| BUTLER ANN SHOWERS | AUSTIN, TX | INDIVIDUAL | 14 | $288K |
| TOWER ROCK ROYALTIES TWO | — | INDIVIDUAL | 29 | $288K |
| EVANS REGINA CHANEY | MIDLAND, TX | INDIVIDUAL | 2 | $269K |
| KEBO OIL AND GAS | — | INDIVIDUAL | 4 | $268K |
| WHITE MARLIN OIL AND GAS | HOUSTON, TX | INDIVIDUAL | 14 | $266K |
| TEXAKOMA E AND P | PLANO, TX | INDIVIDUAL | 10 | $264K |
| FIDELITY RESOURCES | DALLAS, TX | INDIVIDUAL | 15 | $262K |
| DORCHESTER MINERALS | — | INDIVIDUAL | 26 | $252K |
| TRIANGLE DEVELOPMENT | SAINT PAUL, MN | INDIVIDUAL | 8 | $246K |
| GEORGE LORRAINE AND JEANNETTE C | HOUSTON, TX | INDIVIDUAL | 1 | $245K |
| OWEN JUDITH | AUSTIN, TX | INDIVIDUAL | 1 | $241K |
| CLARK RICHARD G | BEND, OR | INDIVIDUAL | 3 | $240K |
| CLARK STANLEY | BROOKFIELD, CT | INDIVIDUAL | 3 | $240K |
| RODMAN PHILIP B | FORT LAUDERDALE, FL | INDIVIDUAL | 3 | $240K |
| ARCADIA OPERATING | DALLAS, TX | INDIVIDUAL | 2 | $235K |
| WILSON DIANE CONDON SUMNER | TUSCALOOSA, AL | INDIVIDUAL | 3 | $233K |
| STRAHAN GLADYS FOLLETT | ROUND ROCK, TX | INDIVIDUAL | 49 | $232K |
| ATLAS OPERATING | HOUSTON, TX | INDIVIDUAL | 15 | $232K |
| AIMONE KELLY VANDER PLOEG | HOUSTON, TX | INDIVIDUAL | 14 | $230K |
| CARAWAY EULAH CLAIRE | HUFFMAN, TX | INDIVIDUAL | 3 | $229K |
| MARTIN PATRICIA O 5341200 | SAN ANTONIO, TX | INDIVIDUAL | 1 | $228K |
| FRIENDSWOOD OIL ROYALTY BLOCK | HOUSTON, TX | INDIVIDUAL | 1 | $228K |
| VANDER PLOEG REBECCA CAROLINE | HOUSTON, TX | INDIVIDUAL | 14 | $228K |
| BAKER MALCOLM G JR TRSTEE | HOUSTON, TX | INDIVIDUAL | 33 | $217K |
| ROSS LUCY FOREMAN | LAKE WAY, TX | INDIVIDUAL | 1 | $215K |
| BROWN CARMIE J | FRIENDSWOOD, TX | INDIVIDUAL | 5 | $213K |
| LUCKY 13 REV 5 21 13 MGMT AG | SAN ANTONIO, TX | INDIVIDUAL | 2 | $207K |
| BLUESTEM NATURAL GAS | BIXBY, OK | INDIVIDUAL | 5 | $206K |
| GENERAL LAND OFFICE | AUSTIN, TX | INDIVIDUAL | 2 | $206K |
| SHIELD FRED W AND | — | INDIVIDUAL | 1 | $205K |
| VAN CLEVE DIANE F | HOUSTON, TX | INDIVIDUAL | 1 | $204K |
| MCIVER FAMILY | — | INDIVIDUAL | 4 | $203K |
| BROWN CONNIE B | GODDARD, KS | INDIVIDUAL | 5 | $202K |
| WORDEN ONA M BROWN | FRIENDSWOOD, TX | INDIVIDUAL | 5 | $202K |
| BROWN MARJORIE G | FRIENDSWOOD, TX | INDIVIDUAL | 5 | $202K |
| BROWNING ROYALTY AGENCY | DALLAS, TX | INDIVIDUAL | 1 | $202K |
| DEMMON AMY OWEN | ALAMEDA, CA | INDIVIDUAL | 3 | $200K |
| OWEN SCOTT | AUSTIN, TX | INDIVIDUAL | 3 | $200K |
| OWEN LAURA L REVOCABLE | DALLAS, TX | INDIVIDUAL | 3 | $200K |
| HIGHT TERRY III | AUSTIN, TX | INDIVIDUAL | 2 | $199K |
| SHRINERS HOSP FOR CHILDREN | DALLAS, TX | INDIVIDUAL | 16 | $198K |
| BROWN STANLEY AND ELOISE REV | HESSTON, KS | INDIVIDUAL | 2 | $193K |
| BUTLER MARLYNN HAMILTON | WIMBERLEY, TX | INDIVIDUAL | 3 | $192K |
| BARTLETT MARY A | CHAPPEL HILL, TX | INDIVIDUAL | 1 | $188K |
| MMM MORRISON | AUSTIN, TX | INDIVIDUAL | 1 | $188K |
| TRICE NANCY NISBET | HOUSTON, TX | INDIVIDUAL | 1 | $188K |
| WOOD PATRICIA A | WACO, TX | INDIVIDUAL | 1 | $188K |
| SOUTHWEST PETROLEUM | — | INDIVIDUAL | 199 | $188K |
| FAULKNER SALLY FOREMAN | LEAGUE CITY, TX | INDIVIDUAL | 1 | $188K |
| CANNAN G C TESTAMENTARY | GONZALES, TX | INDIVIDUAL | 1 | $187K |
| BROCK CARRIE CAMILLE | LAKE JACKSON, TX | INDIVIDUAL | 1 | $184K |
| BROCK FREDERICK B | LAKE JACKSON, TX | INDIVIDUAL | 1 | $184K |
| HG OPERATING | PLANO, TX | INDIVIDUAL | 4 | $184K |
| COLE TONYA LYNN | ROUND ROCK, TX | INDIVIDUAL | 2 | $184K |
| TEXAS RESOURCES GROUP | DALLAS, TX | INDIVIDUAL | 4 | $178K |
| CANNAN G C SR TSTMNTRY | ALVIN, TX | INDIVIDUAL | 1 | $173K |
| LUSE W P AND BULAH FDN 404 | HOUSTON, TX | INDIVIDUAL | 2 | $172K |
| ALEXANDER T AND B FAMILY PRTNSHP | PEARLAND, TX | INDIVIDUAL | 1 | $172K |
