首页> 外国专利> Treatment process for improvement of conformacao formation oleifera underground, structure of foam to improve the efficiency of scanning in formation of oleifera underground.Process for recovery of oil from underground formations oleifera and process to prevent the conduct of gas near the orifice of the well production

Treatment process for improvement of conformacao formation oleifera underground, structure of foam to improve the efficiency of scanning in formation of oleifera underground.Process for recovery of oil from underground formations oleifera and process to prevent the conduct of gas near the orifice of the well production

机译：改善地下共聚油层的处理工艺，泡沫结构以提高地下油层的扫描效率。从地下油层中回收油的工艺和防止井孔附近的气体传导的工艺

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公开/公告号BR9106641A

专利类型
公开/公告日1993-06-08

原文格式PDF
申请/专利权人 MARATHON OIL COMPANY;
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申请/专利号BR19919106641
发明设计人 ROBERT D. SYDANSK;
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申请日1991-04-26
分类号E21B33/138;E21B43/22;E21B43/24;
国家 BR
入库时间 2022-08-22 05:12:32

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