关键词:地应力,页岩气储层,各y1xtWWGT0ZS/Dz9ml0zKTZpeNvUvggNegDSJDkhnITM=向异性,裂缝T+NKJagM2dS9Bz5RLE5WWr5Oj9D/EX2/kXU+dEnkXgQ=密度,泊松比,叠前反演