Invention Grant
- Patent Title: Tubing hanger
- Patent Title (中): 管衣架
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Application No.: US12543929Application Date: 2009-08-19
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Publication No.: US08256506B2Publication Date: 2012-09-04
- Inventor: Andy Dyson , Charles Li , Oystein Mogedal , Paulo Cezar Silva Paulo , Nick Newlands
- Applicant: Andy Dyson , Charles Li , Oystein Mogedal , Paulo Cezar Silva Paulo , Nick Newlands
- Applicant Address: US TX Houston
- Assignee: Aker Subsea Inc.
- Current Assignee: Aker Subsea Inc.
- Current Assignee Address: US TX Houston
- Agency: Parsons Behle & Latimer
- Main IPC: E21B23/00
- IPC: E21B23/00 ; E21B43/10

Abstract:
A tubing hanger for use in a wellhead. The wellhead includes a throughbore, a landing seat positioned in the throughbore, a landing groove positioned above the landing seat in the throughbore, and a locking groove in the throughbore. The tubing hanger comprises an expandable landing ring positioned on the tubing hanger for engaging the landing groove and a landing mechanism for expanding the landing ring radially outward from the tubing hanger. A locking ring for engaging the locking groove can be positioned on the tubing hanger. The tubing hanger can further include a locking mechanism for expanding the locking ring radially outward from the tubing hanger body and locking it into the locking groove.
Public/Granted literature
- US20100089590A1 Tubing Hanger Public/Granted day:2010-04-15
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