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地层压力系统主要是指:上覆岩层压力、地层孔隙压力和地层破裂压力。能否准确地掌握压力系统的分布规律,不仅对合理确定泥浆比重和井身结构
Stratum pressure system mainly refers to: overburden pressure, formation pore pressure and formation fracture pressure. Whether the distribution of pressure system can be accurately grasped is not only a reasonable measure to determine the proportion of mud and well structure