引用本文: | 刘景三,詹景峰,温鸿滨,芦维国,张丁涌,段友良,刘登明. 对油基超细水泥封堵封窜的认识与实践[J]. 石油与天然气化工, 2004, 33(1): 53-. |
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摘要: |
油基超细水泥是一种选择性堵剂。在室内考察了油基水泥浆的分散剂含量、油灰比、凝结时间等因素对封堵效果的影响,结合多种测井手段,通过在王129等4口井的现场试用证明,油基超细水泥在油井套管外窜封堵、薄夹层封堵和层内选择性封堵等方面具有良好的堵水不堵油特性。 |
关键词: 油基超细水泥 封堵 选择性堵剂 管外窜 油井套管 |
DOI: |
分类号:TE358.3 |
基金项目:本文为中国石油化工总公司科技进步奖 |
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THE STUDY ON PLUGGING OF DIESEL-OIL CEMENT |
Liu Jingsan Zan Jingfeng Wen Hongbin et al
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Abstract: |
As a selective water shutoff agent, diesel-oil cement has the characteristic of plugging water without plugging oil. Based on the lab evaluation of diesel-oil cement on disperer, oil-cement ratio, condensating time, etc.,various logging methods were adopt |
Key words: super fine diesel-oil cement,plugging,selective water shutoff agent,external casing channeling |