The porosity of fractures which be count by the conventional logs on the basis of the porosity of fracture of core is 0.65%.

• 由于微裂缝发育；裂缝孔隙度值较高；采用全直径岩芯刻度、深浅电阻率解释出的裂缝孔隙度约为0.；65%25。