Invention Grant
US08739870B2 System and method for sealing gravel exit ports in gravel pack assemblies
失效
用于密封砾石充填组件中砾石出口的系统和方法
- Patent Title: System and method for sealing gravel exit ports in gravel pack assemblies
- Patent Title (中): 用于密封砾石充填组件中砾石出口的系统和方法
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Application No.: US12329188Application Date: 2008-12-05
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Publication No.: US08739870B2Publication Date: 2014-06-03
- Inventor: John Barton Weirich
- Applicant: John Barton Weirich
- Applicant Address: US LA Harvey
- Assignee: Superior Energy Services, LLC
- Current Assignee: Superior Energy Services, LLC
- Current Assignee Address: US LA Harvey
- Agency: Jones Walker, LLP
- Main IPC: E21B43/04
- IPC: E21B43/04

Abstract:
A system having a sealing assembly for a gravel port in a gravel pack apparatus. The sealing assembly includes a sealing element around an outer circumference of the gravel pack assembly above the gravel pack and below the gravel port. The sealing element is on the outside housing of the gravel pack apparatus or on a separate piece of equipment located above the gravel pack and below the gravel port, permitting a larger flow bore through the gravel pack apparatus. The sealing element may be selectively actuated after the gravel pack operation has concluded, thus maintaining the gravel pack in the desired location. The removal of a gravel pack tool may permit the sealing element to be actuated.
Public/Granted literature
- US20100139917A1 SYSTEM AND METHOD FOR SEALING GRAVEL EXIT PORTS IN GRAVEL PACK ASSEMBLIES Public/Granted day:2010-06-10
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