梨深1井Φ244.5 mm套管固井前的井漏处理
投稿时间:2009-03-24  修订日期:2009-03-24  点此下载全文
引用本文:祃树攀.梨深1井Φ244.5 mm套管固井前的井漏处理[J].钻探工程,2009,36(8):37-38.
MA Shu-pan. Well Leakage Treatment on 244.5mm Case of Well Lishen 1 before Cementing[J]. Drilling Engineering, 2009,36(8):37-38.
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作者单位邮编
祃树攀* 中国石化集团华北石油局五普钻井公司 453700
中文摘要:在地层承压能力较低的地区进行套管固井作业,由于水泥浆密度较大,极易发生井内漏失,影响封固质量、影响钻井设计目的与要求,因此做好固井前地层承压堵漏是一个很重要的工作环节。通过对漏层进行分析,采用合理的堵漏方法进行承压堵漏,确保了固井的顺利作业。
中文关键词:梨深1井  承压试验  堵漏  固井
 
Well Leakage Treatment on 244.5mm Case of Well Lishen 1 before Cementing
Abstract:Because of high density of cementing slurry, borehole leakage often occurs while casing cementing operated in the area with low formation bearing pressure. Pressure sealing before well cementing is important to guarantee cementing quality and drilling design. Cementing of Well Lishen 1 was successfully operated by the analysis on the leakage zone and rational leakage stopping.
keywords:Well Lishen 1  pressure-bearing test  leakage stopping  well cementing
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