发明名称 Use of foam shape memory polymer to transport acid or other wellbore treatments
摘要 An embodiment provides a device that includes a shape memory member having a sealed outer surface and a permeable inner mass and a selected fluid placed and sealed within the inner mass at a first temperature. The selected fluid is released from the inner mass when the shape memory member is heated to a second temperature.
申请公布号 US8240392(B2) 申请公布日期 2012.08.14
申请号 US20090565120 申请日期 2009.09.23
申请人 BARNARD JASON J.;GABRYSCH ALLEN D.;BAKER HUGHES INCORPORATED 发明人 BARNARD JASON J.;GABRYSCH ALLEN D.
分类号 E21B33/12;E21B36/00 主分类号 E21B33/12
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