| CABOT CARBON BLACK | — | INDIVIDUAL | 11 | $80.1M |
| SOUTHWESTERN PUBLIC SERVICE | MINNEAPOLIS, MN | INDIVIDUAL | 11 | $68.3M |
| CROSS TEXAS TRANSMISSION | AUSTIN, TX | INDIVIDUAL | 7 | $61.5M |
| HUNTING TITAN | — | INDIVIDUAL | 11 | $49.9M |
| BNSF RAILWAY | — | INDIVIDUAL | 10 | $45.1M |
| COLBECKS CORNER WIND FARM | CHICAGO, IL | INDIVIDUAL | 1 | $37.0M |
| PROMAN USA | — | INDIVIDUAL | 7 | $36.4M |
| SALT FORK WIND | ATLANTA, GA | INDIVIDUAL | 1 | $24.2M |
| BCE MACH III MIN | OKLAHOMA CITY, OK | INDIVIDUAL | 600 | $21.5M |
| NATIONAL OILWELL VARCO | — | INDIVIDUAL | 26 | $20.6M |
| LARGE OPERATING | ALLEN, TX | INDIVIDUAL | 81 | $19.9M |
| TEXAS EXPRESS PIPELINE | — | INDIVIDUAL | 7 | $18.8M |
| SWM INTERNATIONAL | — | INDIVIDUAL | 32 | $17.8M |
| ATMOS ENERGY WEST TEX DIVISION | DALLAS, TX | INDIVIDUAL | 4 | $17.7M |
| PETCO ENERGY | HINSDALE, IL | INDIVIDUAL | 34 | $16.9M |
| FLOGISTIX CR J | — | INDIVIDUAL | 12 | $16.7M |
| LONESTAR GIN | — | INDIVIDUAL | 6 | $15.4M |
| ONEOK WESTEX TRANSMISSION PIP | TULSA, OK | INDIVIDUAL | 7 | $13.2M |
| PONDEROSA TX OPERATING | ALLEN, TX | INDIVIDUAL | 111 | $12.8M |
| SEEK ENERGY | — | INDIVIDUAL | 9 | $12.4M |
| CABOT PDMC | — | INDIVIDUAL | 10 | $10.8M |
| NATURAL GAS P L OF AME | — | INDIVIDUAL | 7 | $10.1M |
| EL PASO NATURAL GAS | HOUSTON, TX | INDIVIDUAL | 6 | $8.5M |
| RELIANT HOLDINGS | — | INDIVIDUAL | 3 | $8.1M |
| PALO DURO PIPELINES TX GATH | — | INDIVIDUAL | 12 | $7.4M |
| RIO PETROLEUM | AMARILLO, TX | INDIVIDUAL | 8 | $7.0M |
| ETC TEXAS PIPELINE PIPE | PLANO, TX | INDIVIDUAL | 7 | $6.6M |
| EXXCEL PRODUCTION MIN | — | INDIVIDUAL | 52 | $6.3M |
| DIAMOND S ENERGY | FORT WORTH, TX | INDIVIDUAL | 33 | $6.2M |
| RAMPA | — | INDIVIDUAL | 3 | $5.4M |
| TEXAS EXPRESS GATHERING | DALLAS, TX | INDIVIDUAL | 5 | $5.1M |
| ETC TEXAS PIPELINE PP | DALLAS, TX | INDIVIDUAL | 12 | $4.5M |
| PANTERA ENERGY | — | INDIVIDUAL | 90 | $4.3M |
| BCE MACH III | OKLAHOMA CITY, OK | INDIVIDUAL | 11 | $4.0M |
| TAYLOR PROPERTIES | WICHITA FALLS, TX | INDIVIDUAL | 116 | $3.6M |
| AT AND T WIRELINE HOLDINGS | SAINT LOUIS, MO | INDIVIDUAL | 14 | $3.2M |
| SIVALLS TANKS | — | INDIVIDUAL | 4 | $3.1M |
| NORTHERN NATURAL GAS | OMAHA, NE | INDIVIDUAL | 1 | $2.9M |
| MON | PAMPA, TX | INDIVIDUAL | 43 | $2.8M |
| WEST TEXAS GAS | MIDLAND, TX | INDIVIDUAL | 8 | $2.6M |
| OGP OPERATING | — | INDIVIDUAL | 2 | $2.4M |
| TRIANGLE WELL SERVICE | — | INDIVIDUAL | 21 | $2.3M |
| AUDREY OIL AND GAS | BEAVER, OK | INDIVIDUAL | 11 | $2.3M |
| TRANSWESTERN PIPELINE | SAN ANTONIO, TX | INDIVIDUAL | 5 | $2.2M |
| CARTER SAND AND GRAVEL | — | INDIVIDUAL | 1 | $2.2M |
| KIMRAY | — | INDIVIDUAL | 5 | $2.1M |
| BCE MACH III MIDSTREAM HOLDING | — | INDIVIDUAL | 2 | $2.0M |
| PHILLIPS 66 CARRIER | HOUSTON, TX | INDIVIDUAL | 6 | $2.0M |
| NUSTAR LOGISTICS | SAN ANTONIO, TX | INDIVIDUAL | 8 | $1.9M |
| BRADLEY OPERATING | — | INDIVIDUAL | 52 | $1.9M |
| SKELLY BELVIEU PIPELINE | HOUSTON, TX | INDIVIDUAL | 5 | $1.9M |
| OILWELL OPERATORS MIN | — | INDIVIDUAL | 57 | $1.9M |
| HOLMAN WELL SERVICE | — | INDIVIDUAL | 1 | $1.8M |
| DUNIGAN OPERATING | AUSTIN, TX | INDIVIDUAL | 2 | $1.7M |
| XTO ENERGY MIN | SPRING, TX | INDIVIDUAL | 66 | $1.6M |
| W AND W FIBERGLASS TANK | — | INDIVIDUAL | 1 | $1.6M |
| ALLTEL | ADDISON, TX | INDIVIDUAL | 24 | $1.6M |
| IACX ROCK CREEK PIPE | DALLAS, TX | INDIVIDUAL | 7 | $1.5M |
| CABLE ONE | PHOENIX, AZ | INDIVIDUAL | 1 | $1.5M |
| AT AND T MOBILITY | — | INDIVIDUAL | 25 | $1.5M |
| PRECISION COMPRESSION | — | INDIVIDUAL | 25 | $1.5M |
| FLOGISTIX W KENTUCKY | — | INDIVIDUAL | 37 | $1.4M |
| HI PLAINS FILTRATION AND SUPPLY | — | INDIVIDUAL | 19 | $1.4M |
| TNT CRANE AND RIGGING | — | INDIVIDUAL | 17 | $1.3M |
| ETP CRUDE | SAN ANTONIO, TX | INDIVIDUAL | 6 | $1.3M |
| WW TANK AND VESSEL | — | INDIVIDUAL | 1 | $1.3M |
| IACX ROCK CREEK | DALLAS, TX | INDIVIDUAL | 9 | $1.3M |
| KIRKPATRICK OIL | — | INDIVIDUAL | 2 | $1.3M |
| WILLIS OILFIELD MFG | — | INDIVIDUAL | 12 | $1.2M |
| BYBEE AND BYBEE OF NEVADA | — | INDIVIDUAL | 21 | $1.2M |
| LRG ENERGY | ALLEN, TX | INDIVIDUAL | 49 | $1.2M |
| 6A PRODUCTION | PAMPA, TX | INDIVIDUAL | 20 | $1.1M |
| NIEBUHR SHARON REESE EMPT TRST | — | INDIVIDUAL | 5 | $1.1M |
| REESE JAY R JR EXEMPT | — | INDIVIDUAL | 5 | $1.1M |
| ONEOK WESTEX TRANSMISSION | — | INDIVIDUAL | 2 | $1.0M |
| SOUTHWESTERN ELECTRIC POWER | — | INDIVIDUAL | 3 | $1.0M |
| ONEOK NGL PIPELINE | TULSA, OK | INDIVIDUAL | 5 | $991K |
| PSS INDUSTRIAL GROUP | — | INDIVIDUAL | 6 | $988K |
| SKROOPKA M D OPERATING | — | INDIVIDUAL | 2 | $921K |
| LITTLE OIL AND GAS | — | INDIVIDUAL | 6 | $884K |
| INDUSTRIAL OILS UNLIMITED | — | INDIVIDUAL | 17 | $882K |
| J W POWER | — | INDIVIDUAL | 6 | $874K |
| CHEVRON USA BPP | — | INDIVIDUAL | 1 | $818K |
| MIDWEST COMPRESSOR SYSTEMS | AMARILLO, TX | INDIVIDUAL | 20 | $814K |
| LEJAN MIN | PAMPA, TX | INDIVIDUAL | 34 | $791K |
| GREENBELT ELECTRIC COOP | ADDISON, TX | INDIVIDUAL | 10 | $790K |
| CURTIS COMPANIES PP | — | INDIVIDUAL | 31 | $785K |
| DOBSON TECHNOLOGIES | OKLAHOMA CITY, OK | INDIVIDUAL | 6 | $772K |
| KODIAK OPERATING | BROOKLINE STA, MO | INDIVIDUAL | 2 | $761K |
| CARTER FAMILY REVOC | — | INDIVIDUAL | 31 | $744K |
| HETHCOCK PHEBE CARTER REVOC | — | INDIVIDUAL | 31 | $743K |
| PIERCE MINERAL LLLP | AMARILLO, TX | ENTITY | 31 | $738K |
| EASTEX CRUDE TRUCKING | — | INDIVIDUAL | 3 | $729K |
| MCLEAN GAS PROCESSING | — | INDIVIDUAL | 2 | $711K |
| WISCHKAEMPER KENNETH | SHAMROCK, TX | INDIVIDUAL | 35 | $693K |
| HAWLEY JOHN M JR | — | INDIVIDUAL | 46 | $686K |
| MIAMI ROUSTABOUT SERVICES | — | INDIVIDUAL | 2 | $668K |
| COURSON OIL AND GAS | — | INDIVIDUAL | 4 | $668K |
| B AND G ELECTRIC | — | INDIVIDUAL | 7 | $665K |
| PARSLEY SHEET METAL AND ROOFING | — | INDIVIDUAL | 12 | $644K |