The study results show that gypsolith has high heat conductivity and low heat insulation ability, which decreased temperature of underlying formation and restricted diagenesis.

• 得出分析结论：盐膏层热导率高，隔热性差，降低了盐下深层的温度，抑制了成岩作用，客观上加大了次生孔隙发育的深度；