i want the ans in millidarcy

4.2 Brine flood in a 1.9 in. long and 1.5 in. diameter core plug from the North Sea resulted in a stabilized pressure drop of 46.05 psi. The flood was carried out at 0.05 mL/min with brine viscosity of 0.443 CP. Determine the absolute perme- ability of this plug in millidarcies