id	keyword
iogr-1261	viscosity
iogr-1261	oil
iogr-1261	polymer
iogr-1261	flooding
iogr-1261	reducer
iogr-1261	recovery
iogr-1261	viscosity reducer
iogr-1261	injection
iogr-1261	rate
iogr-1261	concentration
iogr-1261	water
iogr-1261	polymer viscosity