• special casing - 引用次数：1

  According to the data obtained in Zhongyuan Oil Field, ordinary casing can't bear such extremely high non-uniform in-situ stress, so special casing must be developed to the production of oil and water wells which are situated in gypsum-salt rock.

  根据中原油田的地应力资料,普通套管无法承受异常高的非均匀地应力,因此,必须开发特种套管以专用于岩膏层的油水井生产。

  参考来源 - 非均匀地应力下的套管损坏机理及修复工具分析

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