延安气田注水泥堵漏“插旗杆”事故案例分析与思考

Case Analysis and consideration of "Flag Rod" accident of cement plugging in Yan’an Gas Field

以子47-1井和子6-4井注水泥浆堵漏发生“插旗杆”事故为例,介绍了其处理过程。通过分析事故原因,制定出解决措施,对今后处理井漏时避免发生“插旗杆”事故有一定的借鉴作用和参考价值。

Taking the“flag pole”accident of cement slurry plugging in well Zi 47 1 and well Zi 6 4 as an example, the treatment process is introduced in this paper.Through the analysis of the cause of the accident and the formulation of the solving measures, it has certain reference and reference value to avoid the occurrence of the“flag pole”accident when dealing with the well leakage in the future.