发明名称 TUBING HANGER RUNNING TOOL WITH INTEGRATED LANDING FEATURES
摘要 A system, in certain embodiments, includes a tubing hanger running tool (THRT) configured to position a tubing hanger within a wellhead. The THRT includes an integrated pressure equalization system including a tube having a first end in fluid communication with an annulus of the wellhead, and a second end in fluid communication with a control line. The integrated pressure equalization system also includes a piston disposed within the tube. The piston is configured to move within the tube to balance a pressure differential between a first fluid within the annulus and a second fluid within the control line.
申请公布号 US2011247799(A1) 申请公布日期 2011.10.13
申请号 US20100757348 申请日期 2010.04.09
申请人 CAMERON INTERNATIONAL CORPORATION 发明人 JUNE DAVID;SANTILLI CLAUDIO
分类号 E21B23/08 主分类号 E21B23/08
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