id	keyword
gc-349	oil
gc-349	tax
gc-349	petroleum
gc-349	economic
gc-349	arc
gc-349	ing
gc-349	companies
gc-349	exploration
gc-349	countries
gc-349	production
gc-349	package
gc-349	terms
gc-349	operations
gc-349	governments
gc-349	royalty
gc-349	rates
gc-349	years
gc-349	new
gc-349	arrangements
gc-349	development
gc-349	sharing
gc-349	participation
gc-349	regime
gc-349	company