id	keyword
gc-340	source
gc-340	rocks
gc-340	gas
gc-340	pliocene
gc-340	source rocks
gc-340	adriatic
gc-340	ridge
gc-340	density
gc-340	middle
gc-340	sonic
gc-340	fig
gc-340	logging
gc-340	line
gc-340	bulk
gc-340	time
gc-340	miocene
gc-340	figs
gc-340	analysis
gc-340	zone
gc-340	transit
gc-340	irma
gc-340	resistivity
gc-340	porosity