id	keyword
iogr-1268	oil
iogr-1268	production
iogr-1268	gas
iogr-1268	pcp
iogr-1268	pump
iogr-1268	figure
iogr-1268	sucker
iogr-1268	cavity
iogr-1268	efficiency
iogr-1268	wells
iogr-1268	pressure
iogr-1268	recovery
iogr-1268	gravel
iogr-1268	cost
iogr-1268	rate