发明名称 Packing element and method
摘要 A packing element includes a mandrel, at least one seal member having a Chevron shape and composed of a metal material, and an energizer in operable communication with the at least one seal member and a method for packing a tubular.
申请公布号 US2008230236(A1) 申请公布日期 2008.09.25
申请号 US20070726265 申请日期 2007.03.21
申请人 WRIGHT MARIE;SIMPSON ALAN T 发明人 WRIGHT MARIE;SIMPSON ALAN T.
分类号 E21B33/12 主分类号 E21B33/12
代理机构 代理人
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