Invention Grant
- Patent Title: Collapsible casing device for use in controlling flow
- Patent Title (中): 用于控制流量的可折叠套管装置
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Application No.: US13881652Application Date: 2011-10-28
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Publication No.: US09255459B2Publication Date: 2016-02-09
- Inventor: Curtis Len Wilie
- Applicant: Curtis Len Wilie
- Applicant Address: US TX Houston
- Assignee: Shell Oil Company
- Current Assignee: Shell Oil Company
- Current Assignee Address: US TX Houston
- International Application: PCT/US2011/058925 WO 20111028
- International Announcement: WO2012/058544 WO 20120503
- Main IPC: F16K17/36
- IPC: F16K17/36 ; F16K7/20 ; E21B33/06 ; E21B29/02 ; E21B29/08 ; E21B43/12 ; E21B34/06

Abstract:
A collapsible casing device, comprising an insert housing, said insert housing having an outer surface and an inner surface, said outer surface fluidly isolated from an external environment, said inner surface having a profile, and a connection between said outer surface and said inner surface, wherein said connection is capable of fluidly connecting to a tubular element; a deformable insert, said deformable insert having an inner surface and an outer surface, said outer surface fitting within said profile of said insert housing, said inner surface capable of containing a fluid and having a first inner diameter, said deformable insert having properties that are conducive to deformation; an explosive material that generates a pressure pulse in response to an activation signal, said explosive material having an inner surface and an outer surface and a composition, said outer surface fitting within said profile of said insert housing, said inner surface external to said outer surface of said deformable insert; and a trigger, said trigger capable of generating said activation signal.
Public/Granted literature
- US20130214183A1 COLLAPSIBLE CASING DEVICE FOR USE IN CONTROLLING FLOW Public/Granted day:2013-08-22
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