id	keyword
ajst-15581	model
ajst-15581	data
ajst-15581	drilling
ajst-15581	stratum
ajst-15581	logging
ajst-15581	layer
ajst-15581	sub
ajst-15581	identification
ajst-15581	lightgbm
ajst-15581	method
ajst-15581	algorithm
ajst-15581	reservoir
ajst-15581	parameters
ajst-15581	element
ajst-15581	prediction
ajst-15581	analysis