钻井液与完井液2011,Vol.28Issue(5):54-56,3.
超细水泥在储气库老井封堵中的研究与应用
王超 1王野 1任强 1贾利军 1马骏 1李秀妹 1付起龙 2刘志3
作者信息
- 1. 渤海钻探工程有限公司工程技术研究院,天津
- 2. 渤海钻探工程有限公司井下作业分公司,河北任丘
- 3. 渤海钻探钻井四公司,河北任丘
- 折叠
摘要
Abstract
The grain size of superfine cement is much smaller than conventional cement, which is good for sealing of low porosity and permeability reservoirs. The surface to volume ratio of superfine cement is big, so the impermeability of the cement stone can be improved sharply, and more than 95% of volume ratio can pass by the 0.25 mm fracture, however, the thickening time is shortened by the superfine cement. A superfine cement slurry system for old well plugging back is developed, based on the grain distribution analysis of superfine cement and reservoir physical characteristics of Jing58, and the application in Jing58 block is successful.关键词
超细水泥/普通水泥/封堵材料/粒径分析Key words
Super-fine cement/ Conventional cement/ Plugging material/ Grain size analysis分类
能源科技引用本文复制引用
王超,王野,任强,贾利军,马骏,李秀妹,付起龙,刘志..超细水泥在储气库老井封堵中的研究与应用[J].钻井液与完井液,2011,28(5):54-56,3.