Companies

STRONGPOINT ENERGY LLC
STROUBE ENERGY CORP
STROUD ENERGY LTD
STROUD PETROLEUM
STRYKER, E C
STURGEON POINT DEVELOPMENT CO
STURROCK, BERT
SUBSEA OIL & GAS INC
SUBSURFACE LIBRARY
SUBTIDAL RESOURCES LLC
SUE ANN OPERATING LC
SUE-ANN OPERATING LLC
SUELOPETROL CORP
SUEMAUR EXPLORATION & PRDCTN
SUGARBERRY OIL & GAS CORP
SUGARBERRY OIL & GAS CORP
SUGARROCK
SUMMIT CASING EQUIPMENT
SUMMIT ENERGY LLC
SUMMIT EXPLORATION LLC
SUMMIT INVESTMENT GROUP INC
SUMMIT LAND CO
SUMMIT LAND CO
SUMMIT MUDLOGGING SVC
SUMMIT PETROLEUM INC
SUMMIT PUMP & SAFETY INC
SUMMIT RIGGING INC
SUMMIT-PETROX
SUN FLARE EXECUTIVE CONSLTNG
SUN MOUNTAIN OIL & GAS
SUN OIL & GAS
SUN RIVER OPERATING INC
SUN VALLEY ENERGY CORP
SUNCOAST RESEARCH
SUNDANCE ENERGY
SUNDANCE ENERGY INC
SUNDANCE OIL CO
SUNDOWN ENERGY INC
SUNLAND CONSTRUCTION
SUNOCO PARTNERS MKTNG
SUNRAY CAPITAL LP
SUNSET EXPLORATION INC
SUNSET OIL & GAS PARTNERS LLC
SUNSET PRODUCTION
SUNSHINE OIL & GAS PRODUCTS
SUNSHINE VALLEY PETROLEUM CORP
SUNSTONE EXPLORATION
SUPERALL PRODUCTS LLP
SUPERIOR GATHERING
SUPERIOR OIL & GAS CO
SUPERIOR PIPELINE CO
SUPERO OIL & GAS
SUPREME ENERGY
SUPREME SOURCE ENERGY SVC INC
SURF SUBSEA INC
SURGE GLOBAL ENERGY
SURGE GLOBAL ENERGY INC
SURTEK INC
SUTHERLAND RESOURCES INC
SUTHERLIN & ASSOC CO
SWANDERLAND ASSOCIATES LLC
SWANSON CONSULTING
SWANSON PRODUCTION CO
SWATI ENTERPRISES INC
SWC PRODUCTION INC
SWEAZEA TRUCKING
SWEETWATER MANAGEMENT CO
SWENSON DRILLING INC
SWIFT ENERGY CO
SWIFT ENERGY CO
SWIFT ENERGY CO
SWIFT ENERGY CO
SWIFT ENERGY CO
SWIFT ENERGY CO
SWIFT ENERGY CO
SWIFT ENERGY CO
SWIFT ENERGY CO
SWIFT ENERGY CO
SWIFT ENERGY CO
SWIFT ENERGY CO
SWIFT ENERGY OPERATING LLC
SWIFT WORLDWIDE RESOURCES
SWINGLE DRILLING INC
SWN DRILLING CO INC
SYDRI ENERGY INC
SYDRI OIL & GAS INC
SYLAR EXPLORATION
SYLVAN ENERGY LLC
SYNC 2 NETWORKS CORP
SYNERGY OIL
SYNERGY OIL & GAS LP
SYNERGY RESOURCES
SYNERGY RESOURCES CORP
SYNFUELS INTERNATIONAL
SYNTHETIC ENERGY CORP
T & F EXPLORATION INC
T & T GAUGING INC
T BAR OIL & GAS LTD
T G G T MIDSTREAM