... connectivity characteristic porosity investigation mudstone experiment mineral shale reservoir macropore nanoscale pore intergranular pore nitrogen adsorption morphology fib-sem experiment shale pore Introduction In recent years, shale oil, as a resource with abundant reserves worldwide...

..., intergranular pores and intercrystal pores. Two throat types, the tubular throat and the lamellar throat are identified which are the major control factors for leading to the difference of permeability in lower and upper Khasib II. Test results show that lower planktonic foram limestone is dry and upper...