| ZARVONA ENERGY | HOUSTON, TX | INDIVIDUAL | 39 | $53.8M |
| IRON RIDGE OPERATING | — | INDIVIDUAL | 2 | $6.9M |
| GEOSOUTHERN OPERATING II | — | INDIVIDUAL | 2 | $6.0M |
| BPX OPERATING | DENVER, CO | INDIVIDUAL | 50 | $5.3M |
| DAVIS SOUTHERN OPERATING LL | HOUSTON, TX | INDIVIDUAL | 3 | $3.3M |
| WHITEHEAD RESOURCES | BUNA, TX | INDIVIDUAL | 8 | $1.9M |
| ARCADIA ENERGY RESOURCES | — | INDIVIDUAL | 10 | $1.7M |
| FORZA OPERATING | SPRING, TX | INDIVIDUAL | 3 | $1.7M |
| YOUNGER | MIDLAND, TX | INDIVIDUAL | 4 | $1.1M |
| CHAUVEAUX KATHRYN WILLIAMS | BEAUMONT, TX | INDIVIDUAL | 35 | $1.1M |
| HAMILL FOUNDATION | — | INDIVIDUAL | 29 | $1.0M |
| BRG LONE STAR | — | INDIVIDUAL | 30 | $993K |
| BLACK STONE MINERALS | — | INDIVIDUAL | 32 | $914K |
| BLEDSOE CARL THOMAS JR | — | INDIVIDUAL | 8 | $794K |
| QUINIMMO INVESTMENTS | MCGREGOR, TX | INDIVIDUAL | 32 | $747K |
| TMT MINERAL | — | INDIVIDUAL | 29 | $733K |
| ZARVONA III A | — | INDIVIDUAL | 15 | $693K |
| MARTINDALE LAND AND CATTLE | — | INDIVIDUAL | 24 | $622K |
| YOUNGBLOOD FAMILY REVOC | — | INDIVIDUAL | 25 | $588K |
| MBX OPERATING | HOUSTON, TX | INDIVIDUAL | 1 | $582K |
| FORT APACHE ENERGY | — | INDIVIDUAL | 2 | $549K |
| BUCKMASTER LAURA JANE | — | INDIVIDUAL | 16 | $493K |
| NECHES TRANSPORT | SPURGER, TX | INDIVIDUAL | 4 | $467K |
| SUTTON AND | JONESTOWN, TX | INDIVIDUAL | 31 | $465K |
| RUSSELL S LEGACY | — | INDIVIDUAL | 3 | $434K |
| WEBRE REVOCABLE | — | INDIVIDUAL | 31 | $410K |
| FEAGIN WILLIE MAE RESIDUAL | — | INDIVIDUAL | 33 | $408K |
| HEAD MARY ELLEN POE | — | INDIVIDUAL | 47 | $397K |
| COLEMAN SAMUEL S | — | INDIVIDUAL | 6 | $336K |
| BAPTIST FOUNDATION OF TEXAS | — | INDIVIDUAL | 28 | $320K |
| SHOCO PRODUCTION | LONGVIEW, TX | INDIVIDUAL | 8 | $304K |
| GLENNHAVEN HOLDINGS | — | INDIVIDUAL | 4 | $293K |
| UNION GAS OPERATING | HOUSTON, TX | INDIVIDUAL | 2 | $280K |
| DELFIN OPERATING | DALLAS, TX | INDIVIDUAL | 6 | $236K |
| SEALE CHRISTI SMITH | — | INDIVIDUAL | 4 | $233K |
| WAGNER OIL | — | INDIVIDUAL | 1 | $218K |
| STEPHENSON MARY CATHERINE | DALLAS, TX | INDIVIDUAL | 23 | $216K |
| RLT | — | INDIVIDUAL | 10 | $210K |
| MINERAL RESOURCES DEVELOPMENT | THE WOODLANDS, TX | INDIVIDUAL | 2 | $207K |
| SWC MINERALS | — | INDIVIDUAL | 30 | $194K |
| S AND S OPERATING | WINNIE, TX | INDIVIDUAL | 2 | $192K |
| SALIENT ZARVONA ENERGY FUND II A | HOUSTON, TX | INDIVIDUAL | 26 | $186K |
| JOHNSON JANE A FAMILY | — | INDIVIDUAL | 19 | $182K |
| HARVEY CREEK INVESTMENTS | — | INDIVIDUAL | 29 | $180K |
| WILLIAMS KEITHA KAY SMITH S | — | INDIVIDUAL | 12 | $164K |
| YOUNGBLOOD ROBERT A II | — | INDIVIDUAL | 29 | $161K |
| PROLINE ENERGY RESOURCES | SUGAR LAND, TX | INDIVIDUAL | 4 | $151K |
| MASON MARTINDALE GROUP | — | INDIVIDUAL | 9 | $146K |
| SOUTHERN STAR EXPLORATION | — | INDIVIDUAL | 2 | $140K |
| MCLEOD WILLIAM TROY | — | INDIVIDUAL | 10 | $138K |
| CAMERON MINERALS 2 | SAN ANTONIO, TX | INDIVIDUAL | 2 | $137K |
| MARTINDALE R A FAMILY | — | INDIVIDUAL | 10 | $130K |
| SOVEREIGN EXPLORATION | SHALIMAR, FL | INDIVIDUAL | 4 | $129K |
| YOUNGBLOOD JAMES BENJAMIN JR | — | INDIVIDUAL | 31 | $125K |
| NEELY CHARLES | — | INDIVIDUAL | 5 | $123K |
| NEELY THOMAS | — | INDIVIDUAL | 4 | $122K |
| RM IBEX | — | INDIVIDUAL | 4 | $120K |
| CARPENTER RONALD WAYNE | — | INDIVIDUAL | 3 | $113K |
| DACHNER DAVID | — | INDIVIDUAL | 25 | $108K |
| THOMAS HOLLY MCLEOD | — | INDIVIDUAL | 10 | $105K |
| SUNDAY MARK L SR | — | INDIVIDUAL | 10 | $105K |
| HENDERSON FAMILY | SEATTLE, WA | INDIVIDUAL | 18 | $104K |
| MIRABILE MINERALS | — | INDIVIDUAL | 18 | $104K |
| SUTTON AND CLASS A | — | INDIVIDUAL | 1 | $104K |
| REISTER JANIE LYNN YOUNGBLOOD | — | INDIVIDUAL | 18 | $103K |
| EXEMPT STATE OF TEXAS | — | GOVERNMENT | 7 | $98K |
| TUBB CHARLES W | BULVERDE, TX | INDIVIDUAL | 29 | $98K |
| JONES C STANLEY | — | INDIVIDUAL | 13 | $96K |
| MCLEOD TERRY L AND HILDA | — | INDIVIDUAL | 13 | $94K |
| CLAYTON FOUNDATION FOR RESEARCH | — | INDIVIDUAL | 3 | $91K |
| MCGRAW BILL F AND KATHERINE | — | INDIVIDUAL | 13 | $86K |
| FLOWERS BEAU | — | INDIVIDUAL | 2 | $85K |
| STREET RACHEL MCLEOD | — | INDIVIDUAL | 4 | $84K |
| COATES ENERGY | — | INDIVIDUAL | 8 | $80K |
| CANNON FREDERICK PHIPPS III | — | INDIVIDUAL | 29 | $80K |
| GILLCO ENERGY | — | ENTITY | 18 | $77K |
| SEISMIC EXCHANGE | — | INDIVIDUAL | 2 | $76K |
| SUTTON AND CLASS B | — | INDIVIDUAL | 1 | $76K |
| CANNON WILLIAM DAVISON | — | INDIVIDUAL | 31 | $76K |
| SMITH PATRICIA ANN | — | INDIVIDUAL | 11 | $75K |
| PERMIAN NATURAL RESOURCES | — | INDIVIDUAL | 6 | $73K |
| PEACE REBECCA L | — | INDIVIDUAL | 1 | $72K |
| TRAVIS JAMES EDWARD HEIRS | — | ESTATE | 2 | $71K |
| CMP VIVA | — | INDIVIDUAL | 6 | $71K |
| C DOORNBOS MINERALS | NEDERLAND, TX | INDIVIDUAL | 10 | $70K |
| PEACE WILLIAM H | — | INDIVIDUAL | 1 | $70K |
| NEWMAN WILLIE MITCHELL AND DEBRA | — | INDIVIDUAL | 5 | $70K |
| GILMER MINERALS | — | INDIVIDUAL | 13 | $67K |
| PREWITT ANDY DEAN | — | INDIVIDUAL | 4 | $67K |
| MOORE LINDA NASH | — | INDIVIDUAL | 1 | $66K |
| NASH PATRICIA K | — | INDIVIDUAL | 1 | $66K |
| SUGARBERRY KIRBY JV | DALLAS, TX | INDIVIDUAL | 24 | $63K |
| LINDSEY MARY M | — | INDIVIDUAL | 5 | $62K |
| NUNNALLY FRANCES AILEEN SMITH | — | INDIVIDUAL | 11 | $60K |
| ADAMS MELANIE E | — | INDIVIDUAL | 1 | $59K |
| BEAN DAVID B | — | INDIVIDUAL | 1 | $59K |
| ROACH APRIL LYNN BEAN | — | INDIVIDUAL | 1 | $59K |
| COLEMAN MARY | — | INDIVIDUAL | 4 | $58K |
| ANSELL LINDA LANIER | — | INDIVIDUAL | 16 | $58K |
| THOMAS RE AND EH LIVING TRST | — | INDIVIDUAL | 1 | $57K |