id	keyword
iogr-455	hpam
iogr-455	fracturing
iogr-455	ions
iogr-455	frs
iogr-455	solution
iogr-455	figure
iogr-455	slickwater
iogr-455	metal
iogr-455	formation
iogr-455	concentration
iogr-455	production
iogr-455	damage
iogr-455	polymer
iogr-455	gas
iogr-455	salt