发明名称 WEAR BUSHING FOR LOCKING TO A WELLHEAD
摘要 <p>A wear bushing (10) and a running tool (32) are provided for a subsea wellhead assembly including a wellhead housing and a casing hanger. The wear bushing is landed on the casing hanger, and a connector (16) axially connects the wear bushing and the wellhead housing. The running tool is actuated to connect the wear bushing, such that at least a portion of the connector is received within a corresponding recess in an interior wall of the wellhead housing. A bushing / casing hanger latch (18) axially connects the wear bushing and the casing hanger.</p>
申请公布号 WO2012047350(A1) 申请公布日期 2012.04.12
申请号 WO2011US43290 申请日期 2011.07.08
申请人 DRIL-QUIP, INC.;ANTUNES, DENISE, A., M. 发明人 REIMERT, LARRY
分类号 E21B23/00 主分类号 E21B23/00
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