id	keyword
ca-2295	oil
ca-2295	stp
ca-2295	petroleum
ca-2295	new
ca-2295	exploration
ca-2295	state
ca-2295	tomé
ca-2295	são
ca-2295	industry
ca-2295	value
ca-2295	production
ca-2295	erhc
ca-2295	future
ca-2295	capital
ca-2295	company
ca-2295	potential
ca-2295	potentiality
ca-2295	príncipe
ca-2295	pause
ca-2295	drilling
ca-2295	resources
ca-2295	investment
ca-2295	university
ca-2295	matter
ca-2295	hellinger
ca-2295	years
ca-2295	markets