Companies

COCKRELL OIL CORP
COCKRELL PRODUCTION CO INC
COD OIL
COD OIL
CODY CO
CODY OIL & GAS CORP
COEN OIL
COEN OIL
COEN OIL CO
COEN OIL CO
COFFEYVILLE RESOURCES LLC
COFFIELD OIL CO
COG OPERATING
COG OPERATING
COG OPERATING
COG OPERATING
COG OPERATING LLC
COKAMO OIL LLC
COLBORN CO INC
COLDWATER PRODUCTIONS
COLEMAN OIL
COLEMAN OIL
COLEMAN OIL & GAS INC
COLEMAN OIL CO
COLEMAN OIL CO
COLEMAN OIL CO
COLEMAN OIL CO
COLLINS BROTHERS OIL CO
COLOGNE PRODUCTION CO
COLOGNE PRODUCTION CO
COLONIAL OIL
COLONIAL OIL INDUSTRIES
COLONIAL OIL INDUSTRIES INC
COLONIAL OIL INDUSTRIES INC
COLONIAL OIL INDUSTRIES INC
COLORADO COUNTY OIL CO INC
COLORADO NATURAL GAS
COLT ENERGY INC
COLT ENERGY INC
COLUMBIA GAS OF PA
COLUMBIA GAS OF PA INC
COLUMBIA GAS OF PENNSYLVANIA
COLUMBIA GAS TRANSMISSION
COLUMBIA GAS TRANSMISSION
COLUMBIA GAS TRANSMISSION
COLUMBIA OIL CO INC
COLUMBIA PETROLEUM TRANSPRTN
COLUMBUS ENERGY LLC
COLUMBUS OIL CO
COLVIN OIL
COLWELL OIL CO INC
COMANCHE OIL & GAS CO
COMANCHE RESOURCES CO LLC
COMBINED OIL CO INC
COMER ROYALTY & PROPERTY CO
COMFORT OIL CO
COMMUNITY OIL CO
COMMUNITY OIL CO SVC DEPT
COMO OIL & PROPANE
COMO OIL & PROPANE
COMO OIL & PROPANE
COMPADRE ROUSTABOUT
COMPANY CENERGY OIL & GAS
COMPASS ROYALTY MGMT LLC
COMPRESSED NATURAL GAS-NEW
COMPRESSOR & ENGINE SVC
COMSTOCK OIL & GAS
COMSTOCK OIL & GAS
COMSTOCK OIL & GAS
CONCEPT RECOVERY INC
CONCHO OIL & GAS
CONCHO OIL & GAS LLC
CONCHO RESOURCES
CONCHO RESOURCES
CONCHO RESOURCES
CONCHO RESOURCES INC
CONCORD ENERGY 6 LLC
CONDOR OPERATING CO
CONDOR PETROLEUM
CONFED OIL & GAS
CONLEY OIL INC
CONLEY RESOURCES LLC
CONN ENERGY INC
CONNELL OIL
CONNOIL LLC
CONOCO GAS PLANT
CONOCO INC
CONOCO PHILLIPS
CONOCO PHILLIPS
CONOCO PHILLIPS
CONOCO PHILLIPS
CONOCO PHILLIPS
CONOCO PHILLIPS
CONOCO PHILLIPS
CONOCO PHILLIPS
CONOCO PHILLIPS
CONOCO PHILLIPS
CONOCO PHILLIPS
CONOCO PHILLIPS