发明名称 DOWNHOLE CEMENT FLOW
摘要 A method can include pumping cement to a bore of a shifting sleeve disposed in a ported component seated in a cased bore above a liner; flowing the cement from the bore of the shifting sleeve through radial passages of the shifting sleeve and radial passages of the ported component; and flowing the cement to an annulus between a casing of the cased bore and the liner.
申请公布号 WO2015038742(A1) 申请公布日期 2015.03.19
申请号 WO2014US55139 申请日期 2014.09.11
申请人 SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;SCHLUMBERGER TECHNOLOGY CORPORATION 发明人 PERSCHKE, MALCOLM;HALL, JAMES;OLMAN, ROBERT
分类号 E21B33/13;E21B33/138;G05B19/02 主分类号 E21B33/13
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