Invention Grant
- Patent Title: Downhole contingency apparatus
- Patent Title (中): 井下应变仪
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Application No.: US13648564Application Date: 2012-10-10
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Publication No.: US09316088B2Publication Date: 2016-04-19
- Inventor: Michael Adam Reid , Gary Henry Smith
- Applicant: Halliburton Manufacturing & Services Limited
- Applicant Address: GB Leatherhead
- Assignee: Halliburton Manufacturing & Services Limited
- Current Assignee: Halliburton Manufacturing & Services Limited
- Current Assignee Address: GB Leatherhead
- Agency: Fish & Richardson P.C.
- Agent Alan Bryson
- Priority: GB1117505.6 20111011
- Main IPC: E21B34/06
- IPC: E21B34/06 ; E21B23/00 ; E21B34/10
Abstract:
A tubing mounted completion assembly that includes at least one downhole valve assembly and at least one contingency device. The contingency device or devices can be associated with and can be separate from the downhole valve assembly. The contingency device or devices can be adapted to operate upon failure of operation of the downhole valve assembly.
Public/Granted literature
- US20130092380A1 DOWNHOLE CONTINGENCY APPARATUS Public/Granted day:2013-04-18
Information query
