| JAVELIN ENERGY MGMT | HOUSTON, TX | INDIVIDUAL | 110 | $257.7M |
| TRINITY OPERATING USG | — | INDIVIDUAL | 83 | $218.6M |
| ROSEWOOD RESOURCES | DALLAS, TX | INDIVIDUAL | 21 | $68.8M |
| EXCO OPERATING | DALLAS, TX | INDIVIDUAL | 21 | $60.2M |
| FORMENTERA OPERATIONS | AUSTIN, TX | INDIVIDUAL | 4 | $54.4M |
| TRAILBLAZER ENERGY RESOURCES | — | INDIVIDUAL | 62 | $41.7M |
| U S ENERGY DEVELOPMENT | — | INDIVIDUAL | 57 | $38.4M |
| TEXAS AMERICAN RESOURCES | — | INDIVIDUAL | 16 | $37.5M |
| HAUSSER RANCH MINERALS | SAN ANTONIO, TX | INDIVIDUAL | 1 | $17.4M |
| AGERON ENERGY | SAN ANTONIO, TX | INDIVIDUAL | 15 | $16.1M |
| CARROLL HELEN S | PEARSALL, TX | INDIVIDUAL | 13 | $10.8M |
| CENIZO INVESTMENTS | CRYSTAL CITY, TX | INDIVIDUAL | 14 | $10.5M |
| ORELIA MINERALS | PEARSALL, TX | INDIVIDUAL | 13 | $10.0M |
| IPH MINERALS | — | INDIVIDUAL | 24 | $9.3M |
| TURMAN INVESTMENTS | TYLER, TX | INDIVIDUAL | 22 | $9.0M |
| BRUSH COUNTRY MINERALS | PEARSALL, TX | INDIVIDUAL | 22 | $9.0M |
| KL AND L TRAYLOR | BATESVILLE, TX | INDIVIDUAL | 10 | $8.2M |
| CHEVRON USA | — | INDIVIDUAL | 6 | $8.0M |
| VERDUN OIL EF II | HOUSTON, TX | INDIVIDUAL | 1 | $6.3M |
| SCHORP JAMES A | PEARSALL, TX | INDIVIDUAL | 15 | $6.0M |
| SCHORP CAROL B | PEARSALL, TX | INDIVIDUAL | 15 | $5.5M |
| THOMPSON MYRTA F | — | INDIVIDUAL | 10 | $5.2M |
| SCHORP WHITE RANCH PTNRSHP | BOERNE, TX | INDIVIDUAL | 6 | $5.2M |
| 4819 | SAN ANTONIO, TX | INDIVIDUAL | 11 | $5.1M |
| CARNES HOLDINGS | PEARSALL, TX | INDIVIDUAL | 7 | $5.0M |
| CLARK MARTHA A OF 2012 | SAN ANTONIO, TX | INDIVIDUAL | 7 | $5.0M |
| XTO ENERGY | — | INDIVIDUAL | 22 | $5.0M |
| CLARK CAROLYN JULIA | SAN ANTONIO, TX | INDIVIDUAL | 17 | $4.7M |
| WFR MINERALS | HOUSTON, TX | INDIVIDUAL | 20 | $4.4M |
| SYDRI OPERATING | — | INDIVIDUAL | 2 | $4.1M |
| CADWALLADER MICHELE CLARK | SAN ANTONIO, TX | INDIVIDUAL | 12 | $4.1M |
| CIBOLO SEVEN | DILLEY, TX | INDIVIDUAL | 12 | $4.1M |
| WALTER EDWIN | SAN ANTONIO, TX | INDIVIDUAL | 12 | $3.9M |
| BAUERLE ROBERT AND CYNTHIA | DILLEY, TX | INDIVIDUAL | 14 | $3.8M |
| 5048 | HOUSTON, TX | INDIVIDUAL | 6 | $3.6M |
| THOMPSONVILLE MINERALS | — | INDIVIDUAL | 23 | $3.5M |
| MUELLER EXPLORATION | PORTLAND, TX | INDIVIDUAL | 4 | $3.5M |
| WEAVER SUSAN COOPER | HOUSTON, TX | INDIVIDUAL | 24 | $3.1M |
| C CROSS MINERALS | KATY, TX | INDIVIDUAL | 5 | $3.1M |
| SHS 2003 | — | INDIVIDUAL | 9 | $3.0M |
| SMITH JAMES BURTON | SEGUIN, TX | INDIVIDUAL | 7 | $2.9M |
| SCHORP ISABEL THOMPSON | SAN ANTONIO, TX | INDIVIDUAL | 8 | $2.8M |
| FRANK DOERING HARLAN RANCH | TEMPLE, TX | INDIVIDUAL | 17 | $2.6M |
| JOHN L HARLAN | TEMPLE, TX | INDIVIDUAL | 17 | $2.5M |
| MONTE LENOSO MINERALS | UVALDE, TX | INDIVIDUAL | 6 | $2.5M |
| BAUERLE CYNTHIA JO HAMMIT | DILLEY, TX | INDIVIDUAL | 10 | $2.5M |
| HIDEAWAY RANCH MINERALS | FRIENDSWOOD, TX | INDIVIDUAL | 17 | $2.5M |
| UNKNOWN SUSPENSE | ARLINGTON, TX | INDIVIDUAL | 5 | $2.4M |
| YATES SARAH B | SAN ANTONIO, TX | INDIVIDUAL | 17 | $2.2M |
| BIGFOOT OIL | — | INDIVIDUAL | 4 | $2.2M |
| BODDEN ROBBIE ADAMS FAMILY | DALLAS, TX | INDIVIDUAL | 10 | $2.2M |
| BOWMAN BARBARA | — | INDIVIDUAL | 28 | $2.2M |
| PHIPPS MINERAL HOLDINGS | — | INDIVIDUAL | 58 | $2.2M |
| ALLEE SANSA HEADRICK | SAN ANTONIO, TX | INDIVIDUAL | 13 | $2.2M |
| MARION RANCH | — | INDIVIDUAL | 13 | $2.2M |
| ROBINSON WANDA HEADRICK | — | INDIVIDUAL | 13 | $2.2M |
| KERR MCGEE OIL AND GAS ONSHORE | — | INDIVIDUAL | 8 | $2.1M |
| T CATTLE | HOUSTON, TX | INDIVIDUAL | 5 | $2.1M |
| YATES JOHN GRIFFIN JR | AUSTIN, TX | INDIVIDUAL | 17 | $2.0M |
| BODDEN ROBBIE ADAMS MARITAL | DALLAS, TX | INDIVIDUAL | 10 | $1.9M |
| SANCHEZ OIL AND GAS EMPLOYEES | HOUSTON, TX | INDIVIDUAL | 1 | $1.9M |
| UNIVERISTY OF TEXAS SYTEM | MIDLAND, TX | INDIVIDUAL | 6 | $1.8M |
| ROCKINS FLP | SAN ANTONIO, TX | ENTITY | 3 | $1.8M |
| ZRZAVY TEDDY J | BERGHEIM, TX | INDIVIDUAL | 5 | $1.7M |
| CINCO H FAMILY HOLDINGS | BOERNE, TX | ENTITY | 6 | $1.7M |
| KSABE ENERGY | OKLAHOMA CITY, OK | INDIVIDUAL | 1 | $1.7M |
| BERRY CREEK RANCH | FORT WORTH, TX | INDIVIDUAL | 3 | $1.6M |
| CLARK CHRISTOPHER STUART | SAN ANTONIO, TX | INDIVIDUAL | 9 | $1.6M |
| MCCOMBS EXPLORATION | SAN ANTONIO, TX | INDIVIDUAL | 9 | $1.6M |
| DYKOWSKI MABEL ANNE COOPER | PEARSALL, TX | INDIVIDUAL | 22 | $1.5M |
| OPPENHEIMER SUSAN LIFE TENANT | SAN ANTONIO, TX | INDIVIDUAL | 34 | $1.5M |
| SCHORP BUNCH | PEARSALL, TX | INDIVIDUAL | 12 | $1.5M |
| CUROE WHITE RANCH PRTNSHP | SAN ANTONIO, TX | INDIVIDUAL | 12 | $1.5M |
| SCHORP ENTERPRISES | SAN ANTONIO, TX | INDIVIDUAL | 12 | $1.5M |
| POKORNY CLAYTON D 2014 | SAN ANTONIO, TX | INDIVIDUAL | 5 | $1.5M |
| EDITH FRIO | SAN ANGELO, TX | INDIVIDUAL | 9 | $1.4M |
| MARTIN CAROLYN SUE | SAN ANTONIO, TX | INDIVIDUAL | 8 | $1.4M |
| OPPENHEIMER HERBERT M NO1B | SAN ANTONIO, TX | INDIVIDUAL | 41 | $1.3M |
| THOMPSON HARRY F IV 2006 | CRYSTAL CITY, TX | INDIVIDUAL | 11 | $1.3M |
| THOMPSON TRATE WALTER 2009 | CRYSTAL CITY, TX | INDIVIDUAL | 11 | $1.3M |
| ALC MINERALS | SAN ANTONIO, TX | INDIVIDUAL | 10 | $1.3M |
| TRINITY PETROLEUM | — | INDIVIDUAL | 1 | $1.3M |
| GUENTHER LIFE INSURANCE | SAN ANTONIO, TX | INDIVIDUAL | 7 | $1.2M |
| IRONWOOD | SAN ANTONIO, TX | INDIVIDUAL | 7 | $1.2M |
| ZRZAVY TEDDY J LIFE | PEARSALL, TX | INDIVIDUAL | 7 | $1.2M |
| OPPENHEIMER JESSE H FAMILY | SAN ANTONIO, TX | INDIVIDUAL | 30 | $1.2M |
| RUBEN THOMAS H MARTIAL | CHICAGO, IL | INDIVIDUAL | 40 | $1.2M |
| BUSCHMAN GUY ROBERT | SAN ANTONIO, TX | INDIVIDUAL | 3 | $1.2M |
| NEUMANN OIL AND GAS | BIGFOOT, TX | INDIVIDUAL | 2 | $1.2M |
| LOTHRINGER JIMMIE RAY | DILLEY, TX | INDIVIDUAL | 6 | $1.2M |
| B AND R LAND AND CATTLE | — | INDIVIDUAL | 8 | $1.2M |
| MAZCO ENERGY | — | INDIVIDUAL | 3 | $1.2M |
| ARSR FRIO MINERALS | MONTGOMERY, TX | INDIVIDUAL | 5 | $1.2M |
| CLARK BRANDON STUART GST | HUTTO, TX | INDIVIDUAL | 2 | $1.2M |
| CLARK IONA ADRIANE GST | HUTTO, TX | INDIVIDUAL | 2 | $1.2M |
| MMB MINERALS | — | INDIVIDUAL | 16 | $1.1M |
| MUD MONEY | — | INDIVIDUAL | 16 | $1.1M |
| B AND J MINERAL | — | INDIVIDUAL | 16 | $1.1M |
| JACKPOT MINERALS | — | INDIVIDUAL | 16 | $1.1M |
| CINCO FRIO RANCH | AUSTIN, TX | ENTITY | 1 | $1.1M |