On the base of the characters of structural in Pan -1
Block ,this study emphasises on the relationship between the
sealing property of fault and the distribution of oil and gas.
According to the working zone , using shale content , shale
contaminate factor , lithological association , interval transit
time and so on ,the sealing property are studied. Then ,using
the appropriate method ,the sealing condition and sealing part
of Pan-1 block are analysed. According to the change of
vertical and plan and the distribution of oil and gas , the
relationship between the esaling property of fault and the
distribution of oil and gas are known.