发明名称 APPARATUS AND METHOD FOR POSITIONING OF A FLUIDIZED PLUGGING MATERIAL IN AN OIL WELL OR GAS WELL
摘要 An apparatus and a method are for supplying a fluidized plugging material to a well. The apparatus includes: a carrier body defined by an indefinite side portion extending between a first end portion and a second end portion, the carrier body being arranged to be set in motion by a driving device; and at least one displacement member arranged on the carrier body, the displacement member being defined by the surface of the carrier body and a free end portion facing the inside of the casing, and the driving device being arranged to set the carrier body and the displacement member in motion in the bore of the casing, so that the fluidized plugging material is set in motion within the bore of the casing.
申请公布号 EP2689100(A2) 申请公布日期 2014.01.29
申请号 EP20120760353 申请日期 2012.03.20
申请人 HYDRA SYSTEMS AS 发明人 LARSEN, ARNE, GUNNAR;JENSEN, ROY, INGE;ANDERSEN, PATRICK;MYHRE, MORTEN
分类号 E21B43/04;E21B27/02;E21B33/134;E21B33/14;E21B37/02 主分类号 E21B43/04
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