| MAGNOLIA OIL AND GAS OPERATING | — | INDIVIDUAL | 503 | $944.4M |
| GEOSOUTHERN OPERATING II | — | INDIVIDUAL | 42 | $110.1M |
| WILDFIRE ENERGY OPERATING | — | INDIVIDUAL | 49 | $56.6M |
| SMALL PATRICIA SUSAN SHEFTS | — | INDIVIDUAL | 33 | $30.8M |
| HYPERION OIL AND GAS | — | INDIVIDUAL | 15 | $13.4M |
| RESOURCE MINERALS HEADWATER II | — | INDIVIDUAL | 171 | $9.4M |
| LEEXUS OIL | — | INDIVIDUAL | 2 | $7.2M |
| M BAR FARM AND RANCH | — | INDIVIDUAL | 29 | $6.3M |
| PALEO OIL | — | INDIVIDUAL | 4 | $5.8M |
| GANSKE RONNIE DALE | — | INDIVIDUAL | 2 | $5.2M |
| DIETZ ELSIE | — | INDIVIDUAL | 25 | $4.5M |
| MATRIX REVOLUTION | — | INDIVIDUAL | 2 | $4.1M |
| PRAIRIE ENERGY | — | INDIVIDUAL | 169 | $3.7M |
| STAGECOACH PROPERTIES | — | INDIVIDUAL | 5 | $3.5M |
| DIETZ VALERI KLEIN | — | INDIVIDUAL | 31 | $3.3M |
| GUELKER SHARON DIETZ | — | INDIVIDUAL | 31 | $3.3M |
| LEHMANN KERRY D SEPERATE PROP | — | INDIVIDUAL | 16 | $3.3M |
| WARD JOSEPH L | — | INDIVIDUAL | 18 | $2.7M |
| TEXIAN MINERAL AND ROYALTY | — | INDIVIDUAL | 179 | $2.6M |
| BAIN INTERESTS BYPASS | — | INDIVIDUAL | 5 | $2.4M |
| LEWIS GWINN M INVESTMENT | DALLAS, TX | INDIVIDUAL | 16 | $2.4M |
| MJW MINERALS | DALLAS, TX | INDIVIDUAL | 45 | $2.3M |
| BROLLIER DESCENDANTS 1992 | — | INDIVIDUAL | 12 | $2.3M |
| UNION PACIFIC RAILROAD | — | INDIVIDUAL | 38 | $2.2M |
| FRANK PHYLLIS JEAN TAPPER | — | INDIVIDUAL | 9 | $2.2M |
| SMITH SHERYL ANN TAPPER | — | INDIVIDUAL | 9 | $2.2M |
| KERR CREEK FARM | — | INDIVIDUAL | 12 | $2.2M |
| COOPER PAMELA DIETZ PROPRTY | — | INDIVIDUAL | 29 | $2.1M |
| FIVE STAR RESOURCES | WESTLAKE, TEXAS | INDIVIDUAL | 67 | $2.1M |
| MCMAHAN THOMAS V | — | INDIVIDUAL | 19 | $2.0M |
| MR MACS MINERALS AND ROYALTIES | — | INDIVIDUAL | 3 | $2.0M |
| FEIGLESON DAVID G | — | INDIVIDUAL | 19 | $2.0M |
| CADDO MINERALS | AUSTIN, TX | INDIVIDUAL | 78 | $2.0M |
| GIACCONE JAYCI | — | INDIVIDUAL | 5 | $1.8M |
| CT AND J 1999 INVESTMENTS | — | INDIVIDUAL | 12 | $1.8M |
| ODEN ZILLAH T NONEXEMPT MAR | — | INDIVIDUAL | 4 | $1.8M |
| TEXAS OSAGE ROYALTY POOL | SAN ANTONIO, TX | INDIVIDUAL | 35 | $1.7M |
| AKM MANAGEMENT | — | INDIVIDUAL | 17 | $1.7M |
| WHITE BLUFFS | — | INDIVIDUAL | 8 | $1.5M |
| GWYN KENNETH R | — | INDIVIDUAL | 39 | $1.5M |
| VIERTEL ERVIN H | — | INDIVIDUAL | 9 | $1.5M |
| BLACKLOCK LINDA J | — | INDIVIDUAL | 22 | $1.4M |
| MILAM JOHN D | — | INDIVIDUAL | 24 | $1.4M |
| MILAM JOHN D AND ALICE C | — | INDIVIDUAL | 10 | $1.3M |
| LEVIEN ORA LEE | — | INDIVIDUAL | 13 | $1.3M |
| SMILEY DEANNA DOWNING | — | INDIVIDUAL | 9 | $1.3M |
| HANNSZ JOHN D | — | INDIVIDUAL | 12 | $1.3M |
| CARROLL DAILEY NATALIE L | — | INDIVIDUAL | 8 | $1.2M |
| WAAK WINDMILL RANCH | — | INDIVIDUAL | 19 | $1.2M |
| BOREN CLAIRE M GOODRICH | — | INDIVIDUAL | 15 | $1.2M |
| COOPER PAMELA DIETZ EXEMPT | — | INDIVIDUAL | 6 | $1.2M |
| MCMAHAN W C | — | INDIVIDUAL | 19 | $1.2M |
| HARGETT JOY | — | INDIVIDUAL | 15 | $1.2M |
| 4 MILE CREEK RANCH | — | INDIVIDUAL | 11 | $1.2M |
| BAPTIST FDN OF TEXAS | — | INDIVIDUAL | 15 | $1.2M |
| FISCHER DAVID | — | INDIVIDUAL | 16 | $1.2M |
| WARTEMANN CARL AND CARMEN | — | INDIVIDUAL | 8 | $1.1M |
| SCHOENBERG JO LYNN | — | INDIVIDUAL | 10 | $1.1M |
| MR MAC S MINERALS AND ROYALTIES | EL DORADO, AR | INDIVIDUAL | 12 | $1.1M |
| VERDUN OIL AND GAS | — | INDIVIDUAL | 16 | $1.1M |
| STEELE OLIVER LEE III | — | INDIVIDUAL | 22 | $1.1M |
| BARANOWSKI MAX JR | — | INDIVIDUAL | 29 | $1.0M |
| GOETH LINDA K MINERAL INT | — | INDIVIDUAL | 9 | $1.0M |
| GOETH WILLIAM G | — | INDIVIDUAL | 9 | $1.0M |
| SOMMERFELD BIRDIE MAE | — | INDIVIDUAL | 32 | $1.0M |
| FISCHER DARRELL B | — | INDIVIDUAL | 22 | $1.0M |
| LONA HILLS RANCH | — | INDIVIDUAL | 1 | $989K |
| GOETH FREDERICK C III | — | INDIVIDUAL | 5 | $983K |
| OLD TURKEY CREEK RANCH | — | INDIVIDUAL | 4 | $980K |
| HINZE GLENWOOD RAY AND JANE E | — | INDIVIDUAL | 15 | $978K |
| CLOYD MARTHA FAY | — | INDIVIDUAL | 8 | $963K |
| MCCLELLAN MILTON WAYNE | — | INDIVIDUAL | 2 | $961K |
| EBERHARDT ROAD | — | INDIVIDUAL | 8 | $960K |
| LUECKEMEYER ODELL | — | INDIVIDUAL | 12 | $953K |
| DIETZ GLORIA | — | INDIVIDUAL | 18 | $948K |
| MYERS NORMAN E AND RENATA M | — | INDIVIDUAL | 17 | $942K |
| BARANOWSKI BARBARA FAMILY | — | INDIVIDUAL | 29 | $940K |
| MOUNTAIN LAUREL MINERALS III | — | INDIVIDUAL | 134 | $940K |
| BREDTHAUER BOBBY LOUIS | — | INDIVIDUAL | 5 | $920K |
| REDBUD E AND P | SPRING, TX | INDIVIDUAL | 38 | $908K |
| PITTS ANIELA FAM PRNTP | — | INDIVIDUAL | 18 | $901K |
| SUTHERLAND ROYALTY | — | INDIVIDUAL | 32 | $892K |
| FISCHER VIRGINIA LIFE | — | INDIVIDUAL | 16 | $883K |
| SCHULZE ROY A | — | INDIVIDUAL | 11 | $856K |
| ALAMO MISSION FOUNDATION | — | INDIVIDUAL | 9 | $851K |
| PITTS FAMILY | — | INDIVIDUAL | 13 | $850K |
| STEWART HOLLY D KRAUS | — | INDIVIDUAL | 15 | $849K |
| SICARIO EXPLORATION | ALEDO, TX | INDIVIDUAL | 162 | $848K |
| ENGLERT MICHAEL W | — | INDIVIDUAL | 44 | $843K |
| RCPTX | — | INDIVIDUAL | 50 | $839K |
| BARNES JAMES LEON JR | MONTGOMERY, TX | INDIVIDUAL | 16 | $831K |
| JOHNSON CATHERINE ANN | — | INDIVIDUAL | 10 | $820K |
| MATTHIES KAY LYNN | — | INDIVIDUAL | 9 | $812K |
| BIG TIME OIL INVESTMENTS | — | INDIVIDUAL | 35 | $809K |
| SCHLENKER THOMAS M | — | INDIVIDUAL | 14 | $795K |
| SOUTHWEST PETROLEUM | — | INDIVIDUAL | 122 | $795K |
| CORBETT WILLIAM C JR LAND | NEW BRAUNFELS, TX | INDIVIDUAL | 22 | $795K |
| BLUM WILLIAM H AND BONNIE | — | INDIVIDUAL | 2 | $789K |
| BHCH MINERAL | — | INDIVIDUAL | 155 | $787K |
| MAP2012 OK | — | INDIVIDUAL | 48 | $786K |
