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Study and application of the selected well and layer of refracturing in the offshore gas field
Author(s): 
Pages: 68-71
Year: Issue:  3
Journal: Petrochemical Industry Application

Keyword:  海上气田低孔渗重复压裂选井选层应用;
Abstract: 经过持续努力和攻关,海上某气田在低渗储层应用取得良好效果.但是,也有部分井压后效果没有达到预期要求,这样造成主要靠低渗储层贡献产能的采油平台生产能力低,油田开发效益较差.为了进一步挖潜储层潜能,提高单井产能,本文通过选井选层研究,形成海上气田重复压裂选井选层方法,完成候选井层优选.同时进行重复压裂工艺优选及工艺参数优化,并在A4井进行现场试验,取得良好增产效果.
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