System and method for maintaining operability of a downhole actuator

US9309735B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9309735-B2
Application numberUS-14036808-A
CountryUS
Kind codeB2
Filing dateJun 17, 2008
Priority dateJun 17, 2008
Publication dateApr 12, 2016
Grant dateApr 12, 2016

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Methods and systems for facilitating actuation of downhole components by filtering actuation fluid and by preventing inoperability due to plugging. A well component is deployed downhole into a wellbore and operated via an actuator moved by a flow of fluid. A filter system is mounted in the flow of fluid to remove debris before the flow of fluid reaches the actuator. The filter system further comprises a pressure release member that opens when sufficient pressure builds up due to plugging of the filter system.

First claim

Opening claim text (preview).

What is claimed is: 1. A system to facilitate an actuating fluid flow for a well component, comprising: a formation isolation valve that can be actuated by a flow of fluid; a filter system coupled to the formation isolation valve to filter the flow of fluid during actuation, the filter system comprising a flow passage for conducting the flow of fluid, a filter mounted in the flow passage, and a pressure release member that opens under sufficient pressure to allow continued flow…

Assignees

Inventors

Classifications

  • E21B43/08Primary

    Fixed Constructions · mapped topic

  • Fixed Constructions · mapped topic

  • Fixed Constructions · mapped topic

  • E21B23/04Primary

    Fixed Constructions · mapped topic

  • Fixed Constructions · mapped topic

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What does patent US9309735B2 cover?
Methods and systems for facilitating actuation of downhole components by filtering actuation fluid and by preventing inoperability due to plugging. A well component is deployed downhole into a wellbore and operated via an actuator moved by a flow of fluid. A filter system is mounted in the flow of fluid to remove debris before the flow of fluid reaches the actuator. The filter system further co…
Who is the assignee on this patent?
Anyan Steven L, Schlumberger Technology Corp
What technology area does this patent fall under?
Primary CPC classification E21B43/08. Mapped technology areas include Fixed Constructions.
When was this patent published?
Publication date Tue Apr 12 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).