JOY RESOURCES INC Active

SILVERSMITH INC Active

GARDNER CONSULTANTS INC. Active

PHARIS RADIATOR INC Active

PROCESS TECHS, LLC Active

QUEST OFFSHORE RESOURCES Active

MEMORIAL PRODUCTION PARTNERS LP Active

TRANSCOASTAL Active

R & R ENERGY CONSULTING, LLC Active

CARBER HOLDINGS INC. Active

HOUSTON EXPLORATION COMPANY Active

GANARCO, INC Active

TERRAQUEST CORPORATION Active

ROCKIES STANDARD OIL COMPANY, LLC Active

CEDAR RIDGE ENERGY, INC. Active

RIG EQUIPMENT & SUPPLY, INC. Active

DANICK RESOURCES, INC. Active

FALCON EXPLORATION CO Active

DAWSON OPERATING COMPANY Active

RICHARDSON PUMP SERVICE, INC. Active

DOUGLAS EXPLORATION Active

SUGARLAND 1996 ENERGY INCOME, LLC Active

HAYHURST BROTHERS DRILLING CO Active

LENCHO OILFIELD SERVICES INCORPORATED Active

JACKS CREEK OIL AND GAS COMPANY Active