id	keyword
ajst-25664	pore
ajst-25664	reservoir
ajst-25664	permeability
ajst-25664	structure
ajst-25664	characteristics
ajst-25664	low
ajst-25664	oil
ajst-25664	study
ajst-25664	et al
ajst-25664	gas
ajst-25664	seepage
ajst-25664	pressure
ajst-25664	mercury
ajst-25664	technology
ajst-25664	sandstone
ajst-25664	petroleum
ajst-25664	injection
ajst-25664	throat
ajst-25664	water
ajst-25664	micro