通过对井筒出水点的调查,采用对井筒内主要出水点进行注浆封堵,改善井筒提升环境及下井口作业环境,确保安全生产。%Through the survey of wellbore water point, we use grouting sealing of main water point within the wellbore, for improving the working environment and wellbore environment, and ensuring safety in production.
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