发明名称 A cementing apparatus and system for cementing a wellbore
摘要 A cementing apparatus for mixing concrete in a wellbore, the cementing apparatus being intending to be lowered into a wellbore and comprising : - a first tank (124), intended to receive at least a first component of a concrete, - a second tank (126), intended to receive at least a second component of a concrete, - a mixing device (128) comprising at least two inlets (131, 132) respectively connected to the first and second tanks for mixing the first and second components, and an outlet (138), - a triggering device (130) for triggering at least the entry of one of the first and second component into the mixing device, upon reception of a signal coming from the surface, the wellbore or the formation.
申请公布号 EP3051057(A1) 申请公布日期 2016.08.03
申请号 EP20150290020 申请日期 2015.01.30
申请人 SERVICES PÉTROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V. 发明人 PESSIN, JEAN-LOUIS
分类号 E21B27/02 主分类号 E21B27/02
代理机构 代理人
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