| FOUNDATION ENERGY MANAGEMENT | ADDISON, TX | INDIVIDUAL | 18 | $13.8M |
| UNION GAS OPERATING | HOUSTON, TX | INDIVIDUAL | 33 | $12.0M |
| PORTER JAMES W SPECIAL | BLANCO, TX | INDIVIDUAL | 1 | $9.5M |
| BP AMERICA PRODUCTION | HOUSTON, TX | INDIVIDUAL | 36 | $6.8M |
| RADCO OPERATIONS | SOUR LAKE, TX | INDIVIDUAL | 61 | $6.7M |
| OLIPDP II | LAFAYETTE, LA | INDIVIDUAL | 14 | $5.7M |
| SARATOGA PRODUCTION | SOUR LAKE, TX | INDIVIDUAL | 29 | $5.5M |
| CORONA OPERATING | MIDLAND, TX | INDIVIDUAL | 1 | $5.0M |
| WAGNER OIL | — | INDIVIDUAL | 6 | $3.8M |
| ARROWHEAD OPERATING | BARTONVILLE, TX | INDIVIDUAL | 22 | $3.0M |
| WHITEHEAD RESOURCES | BUNA, TX | INDIVIDUAL | 6 | $2.5M |
| SLATEX WELL SERVICE | BATSON, TX | INDIVIDUAL | 9 | $2.2M |
| ATLAS OPERATING | HOUSTON, TX | INDIVIDUAL | 3 | $2.1M |
| WILLIAM MARSH RICE UNIVERSITY | — | INDIVIDUAL | 17 | $2.0M |
| DAVIS SOUTHERN OPERATING LL | HOUSTON, TX | INDIVIDUAL | 5 | $1.7M |
| SHOCO PRODUCTION | LONGVIEW, TX | INDIVIDUAL | 9 | $1.6M |
| BLACK STONE MINERALS | — | INDIVIDUAL | 20 | $1.5M |
| TANDEM ENERGY | HOUSTON, TX | INDIVIDUAL | 2 | $1.5M |
| CHEVRON U S A | — | INDIVIDUAL | 6 | $1.3M |
| BPX OPERATING | DENVER, CO | INDIVIDUAL | 2 | $1.1M |
| CIMARRON ENGINEERING | KINGSVILLE, TX | INDIVIDUAL | 1 | $987K |
| TEXAS PETROLEUM INVESTMENT | HOUSTON, TX | INDIVIDUAL | 2 | $973K |
| P O AND G OPERATING | HOUSTON, TX | INDIVIDUAL | 1 | $943K |
| POPE W E | — | INDIVIDUAL | 2 | $930K |
| BATSON ENT VENTURES | BATSON, TX | INDIVIDUAL | 7 | $911K |
| RAINBOW ENERGY | — | INDIVIDUAL | 16 | $907K |
| VANYA OIL AND GAS | HARDIN, TX | INDIVIDUAL | 2 | $834K |
| LASES | WINNIE, TX | INDIVIDUAL | 2 | $800K |
| NECHES TRANSPORT | SPURGER, TX | INDIVIDUAL | 19 | $788K |
| S AND S OPERATING | WINNIE, TX | INDIVIDUAL | 5 | $649K |
| METCALF MINERALS | FORT WORTH, TX | INDIVIDUAL | 2 | $632K |
| VR ROYALTY A | — | INDIVIDUAL | 1 | $632K |
| BASIL OILFIELD SERVICE | SARATOGA, TX | INDIVIDUAL | 1 | $590K |
| C F O | LIBERTY, TX | INDIVIDUAL | 7 | $539K |
| MAGNUM PRODUCING | CORPUS CHRISTI, TX | INDIVIDUAL | 2 | $527K |
| ILES AND ILES INVESTMENTS | BEAUMONT, TX | INDIVIDUAL | 6 | $516K |
| Q4 INTERESTS | WIMBERLEY, TX | INDIVIDUAL | 6 | $516K |
| XC INVESTMENTS | BEAUMONT, TX | INDIVIDUAL | 6 | $516K |
| CHRIST CHURCH CATHEDRAL | HOUSTON, TX | INDIVIDUAL | 12 | $456K |
| AUSTIN J AND V FMLY INVESTMENTS | BEAUMONT, TX | INDIVIDUAL | 5 | $455K |
| PORTER J MICHAEL | — | INDIVIDUAL | 2 | $398K |
| FAULCONER ENERGY | — | INDIVIDUAL | 2 | $397K |
| DET PROPERTY INVESTMENTS | SAN MARCOS, TX | INDIVIDUAL | 5 | $388K |
| TWELVETEN HOLDINGS | MIDLAND, TX | INDIVIDUAL | 1 | $375K |
| NOEL PETTY MINERALS | BOERNE, TX | INDIVIDUAL | 11 | $356K |
| SILVERBROOK OPERATING | — | INDIVIDUAL | 7 | $354K |
| H E R OPERATING | SILSBEE, TX | INDIVIDUAL | 10 | $352K |
| PORTER RICHARD C | — | INDIVIDUAL | 2 | $335K |
| SCHMID PROPERTIES | HICO, TX | INDIVIDUAL | 1 | $311K |
| JAMEX | — | INDIVIDUAL | 1 | $299K |
| PETTY O AND G HOLDINGS | — | INDIVIDUAL | 11 | $296K |
| LAWCO OSAGE OPERATING | BENTONVILLE, AR | INDIVIDUAL | 2 | $283K |
| ZACHRY EXPLORATION | SAN ANTONIO, TX | INDIVIDUAL | 1 | $279K |
| COOK WILLIAM T | HOUSTON, TX | INDIVIDUAL | 14 | $254K |
| BRANCH JIMMY | BUNA, TX | INDIVIDUAL | 1 | $251K |
| JOHNSTON BRYAN | KATY, TX | INDIVIDUAL | 1 | $251K |
| GILBREATH G MATT | NEEDVILLE, TX | INDIVIDUAL | 3 | $248K |
| GILBREATH DIRK M | CONROE, TX | INDIVIDUAL | 3 | $248K |
| GILBREATH VANCE M | WEIMAR, TX | INDIVIDUAL | 3 | $248K |
| SUN PIPE LINE | PHILADELPHIA, PA | INDIVIDUAL | 1 | $245K |
| KERR MCGEE OIL GAS ONSHORE | — | INDIVIDUAL | 7 | $230K |
| RADLEY | SOUR LAKE, TX | INDIVIDUAL | 11 | $227K |
| HOLLOW HORN | BLANCO, TX | INDIVIDUAL | 1 | $220K |
| G A P PRODUCTION | SOURLAKE, TX | INDIVIDUAL | 5 | $212K |
| BLUE OWL ENERGY | GRAND PRAIRIE AB, T8V | INDIVIDUAL | 2 | $209K |
| SOUTHERLAND WENDY | LUMBERTON, TX | INDIVIDUAL | 2 | $199K |
| TREK RESOURCES | DALLAS, TX | INDIVIDUAL | 2 | $191K |
| MOORE J HIRAM | — | INDIVIDUAL | 1 | $188K |
| PORTER JOHN B | — | INDIVIDUAL | 2 | $184K |
| FOUNDATION FOR SOUTHEAST TEXAS | BEAUMONT, TX | INDIVIDUAL | 7 | $180K |
| PETTY BUSINESS ENTERPRISES | — | INDIVIDUAL | 12 | $164K |
| PETTY SCOTT JR AND ELEANOR O | SAN ANTONIO, TX | INDIVIDUAL | 11 | $163K |
| ADMIRALTY | SAN ANTONIO, TX | INDIVIDUAL | 11 | $163K |
| RHEACO OIL | SOUR LAKE, TX | INDIVIDUAL | 4 | $158K |
| CYPRESS PT ROYALTIES | — | INDIVIDUAL | 5 | $155K |
| SUNRISE ROYALTIES | — | INDIVIDUAL | 1 | $147K |
| MADEIRA FAMILY | — | INDIVIDUAL | 2 | $143K |
| BEECH CREEK DISPOSAL | SILSBEE, TX | INDIVIDUAL | 3 | $142K |
| GHOST ROAD | BATSON, TX | INDIVIDUAL | 7 | $142K |
| RYAN MARGARET ANN MCCONNICO | FORT WORTH, TX | INDIVIDUAL | 11 | $140K |
| SETAB PROD | BATSON, TX | INDIVIDUAL | 4 | $140K |
| SARATOGA OIL | FORT WORTH, TX | INDIVIDUAL | 11 | $137K |
| EVANS WALTER EARL | BEAVERTON, OR | INDIVIDUAL | 4 | $134K |
| MERCHANT CATHERINE JANE | HOUSTON, TX | INDIVIDUAL | 9 | $131K |
| BACON DOUGLAS E | SUGAR LAND, TX | INDIVIDUAL | 1 | $131K |
| MILESTONE OPERATING | MONTGOMERY, TX | INDIVIDUAL | 8 | $127K |
| EXXON MOBIL | — | INDIVIDUAL | 1 | $127K |
| HUFF MARY E TUCKER AND RODNEY | HELOTES, TX | INDIVIDUAL | 7 | $123K |
| PETTY ONA S F03501000 | SAN ANTONIO, TX | INDIVIDUAL | 8 | $113K |
| MHM RESOURCES | DALLAS, TX | INDIVIDUAL | 1 | $112K |
| PETROPROP | TUSCAN, AZ | INDIVIDUAL | 13 | $112K |
| MCMULLEN MINERALS | — | INDIVIDUAL | 1 | $110K |
| 2398 | CORINTH, VT | INDIVIDUAL | 2 | $109K |
| KOROL D AND W 2015 | LAS VEGAS, NV | INDIVIDUAL | 2 | $109K |
| WING DAVID L AND NELL HAYS | CAPE ELIZABETH, ME | INDIVIDUAL | 2 | $109K |
| HONDO PETTY HOLDINGS | SAN ANTONIO, TX | INDIVIDUAL | 11 | $109K |
| PETTY JOAN LOUISE | SAN ANTONIO, TX | INDIVIDUAL | 11 | $109K |
| APFP HOLDINGS | SAN ANTONIO, TX | INDIVIDUAL | 11 | $109K |
| SOUTHERN OIL OF LOUISIANA | METAIRIE, LA | INDIVIDUAL | 1 | $105K |
| STATE OF TEXAS EXEMPT | — | GOVERNMENT | 9 | $102K |
