It is found that the skin factor of formation pressure sensitivity depends on the pressure sensitive coefficient, differential pressure of well testing, etc, which means that the res.

• 对于压力敏感储层,当地层压力降低时,储层渗透率显著降低,其作用相当于固体颗粒或流体损害储层,降低储层渗透率,产生一储层压力敏感表皮系数。