发明名称 método e aparelho para injeção no fundo de poço de um ou mais fluidos de tratamento
摘要 <p>A method for downhole injecting treatment fluids, and for providing in an annular space between a well tubular and the surrounding formation or between pipes of a wellbore system, includes loading the treatment fluids into separate fluid containers that are arranged in an injection tool. Each container includes container walls that surround the fluid in the fluid container, and an outlet opening. The method also includes lowering the injection tool body into the wellbore or the well tubular to a predetermined position, and then pumping the fluids from each fluid container into the wellbore or the well tubular.</p>
申请公布号 BRPI0909681(A2) 申请公布日期 2015.09.22
申请号 BR2009PI09681 申请日期 2009.03.04
申请人 MAERSK OLIE OG GAS A/S 发明人 WILHELMUS HUBERTUS PAULUS MARIA HEIJNEN
分类号 E21B27/02;E21B33/12;E21B43/26 主分类号 E21B27/02
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