After the No. 3 and No. 4 Shayang brine wells repaired, the center pipe had been blocked in the process of brine mining.

针对沙盐三井、沙盐四井的首采层修复后，在多次安装采卤树试采卤的过程中，均造成井下中心管堵管或环空堵塞。

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According to the Shayang brine well No. 3 repairing in four times, this paper introduces the all process of the well repairing.

针对采卤深井沙盐3井的四次大修井，并阐述其修井的全过程。

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According to the Shayang brine well No. 3 repairing in four times, this paper introduces the all process of the well repairing.

针对采卤深井沙盐3井的四次大修井，并阐述其修井的全过程。

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