深层煤层气水平井连续油管解卡工艺研究

Study on unstuck technology of coiled tubing in deep coalbed methane horizontal well

针对深层煤层水平井连续油管较卡问题,从地质因素、工程因素两方面分析垢卡原因,并系统性总结解深层煤水平井连续油管煤垢卡的解卡过程及技术要点,为今后同类作业提供指导性建议。

In response to the problem of clogging of continuous oil pipes in deep coal seam horizontal wells,this paper analyzes the causes of clogging from both geological and engineering factors,and systematically summarizes the process and technical points of unblocking coal clogging in continuous oil pipes in deep coal seam horizontal wells,providing guidance and suggestions for similar operations in the future.