Companies

DOG HOUSE SUPPLY
DOG OPERATING LLC
DOLPHIN PETROLEUM LLC
DOME ENERGICORP
DOMESTIC FINANCIAL SVC INC
DOMINION EXPLORATION & PRDCTN
DOMINION NATURAL RESOURCES
DON HOWARD & ASSOC
DON RAY PETROLEUM
DON YOHE ENTERPRISES
DONALD C RUSK PETROLEUM INTL
DORADO E & P PARTNERS
DORR JOHN R PETRO LAND MGMT
DOSECC EXPLORATION LLC
DOUBLE BARREL OIL & GAS LLC
DOUBLE EAGLE DEVELOPMENT LLC
DOUBLE PLAY OIL & GAS INC
DOUBLE R OIL CO
DOUGHTIE EXPLORATION CO
DOUGLASS DIETZ & DALEY INC
DOVER ATWOOD CORP
DOYLE LAND SVC
DOYLE LAND SVC INC
DPS PENN
DRAGOON OIL & GAS
DRG CONSULTING
DRI OPERATING CO
DRILCO OIL & GAS
DRILL NOW PETROLEUM EXCH LLC
DRILL PARTNERS LP
DRILLING REPORTS
DRILLING SOLUTIONS
DRILLINGINFO INC
DRILLINGINFO INC
DRILLINGINFO INC
DRILLINGINFO INC
DRILLINGINFO INC
DRILLINGINFO INC
DRILLMEC INC
DRISCOLL, JOSEPH P
DSP GEO SCIENCE
DSP RESOURCES LLC
DSTJ CORP
DUBLIN ROYCE INC
DUCKWORTH OIL WELL SVC
DUKE INVESTMENTS LTD
DUMA HYDROCARB ENERGY CORP
DUNCAN LAND & ENERGY INC
DUNCAN OIL & GAS INC
DUNCAN OIL CO
DUNCAN OIL INC
DUNCAN OIL PROPERTIES INC
DUNE ENERGY INC
DUNN EXPLORATION LLC
DUNN'S TANK SVC INC
DUPO OILFIELD DEVELOPMENT INC
DUPRE'INTERESTS
DURANGO PIPELINE CORP
DURR SEISMIC SVC INC
DUTCH
DUTCH HILL TERMINALS LLC
DUTCHER & CO INC
DUWANE SKIPPER CO
DWH CONSULTING
DYNAMIC EXPLORATION INC
DYNAMIC OILFIELD SVC
DYNAMIC PRODUCTIONS
DYNAMIC RESOURCES CORP
DYNATEC ENERGY INC
DZURIK INTEREST INC
E & B NATURAL RESOURCES MGMT
E & P BEACON CO
E & P CO LLC
E & R OILFIELD CONSULTANTS INC
E & W MULTI SVC LLC
E 2 INVESTMENTS LLC
E 3 PETROLEUM CORP
E B T VENTURES
E C STRYKER
E CORP RESOURCE PARTNERS LP
E D F TRADING NORTH AMERICA
E LYLE JOHNSON INC
E LYNX TECHNOLOGIES
E N SMITH III ENERGY CORP
E P ENERGY
E P ENERGY ENP CO LP
E R OPERATING CO
E SEIS INC
E&B NATURAL RESOURCES MGMT
E&B NATURAL RESOURCES MGMT
E&B NATURAL RESOURCES MGMT
E&B NATURAL RESOURCES MGMT
E-TEX PRODUCTION CO
E3 RESOURCES LLC
EAGLE CREEK CORP
EAGLE ENERGY
EAGLE INVESTMENTS INC
EAGLE OIL & GAS
EAGLE OIL HOLDING CO INC