Subsea compression

US9303498B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9303498-B2
Application numberUS-201214239085-A
CountryUS
Kind codeB2
Filing dateAug 6, 2012
Priority dateAug 17, 2011
Publication dateApr 5, 2016
Grant dateApr 5, 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.

Subsea apparatus ( 10 ) for processing a well stream ( 2 ) and a method of processing a well stream subsea is described. In an embodiment, liquid ( 5 ) and gas ( 3 ) contained in the well stream ( 2 ) is separated. The separated gas ( 3 ) is cooled and the cooled gas ( 32 ) is combined with the separated liquid ( 5 ) to form a wet gas ( 52 ) for a compressor ( 90 ). An active cooling arrangement ( 30 ) may be used in one example to enhance the cooling effect provided by the cooler ( 30 ). Advantageously, the apparatus ( 10 ) can be arranged compactly, and may be provided on a subsea retrievable module.

First claim

Opening claim text (preview).

The invention claimed is: 1. A subsea apparatus for processing a well stream, the apparatus comprising: a separator arranged to separate, at least partly, liquid and gas contained in the well stream to produce separated liquid and gas; a cooler positioned downstream of said separator and arranged to cool said separated gas to produce cooled gas; and a mixing point positioned downstream of said cooler and arranged to combine said cooled gas with said separated liquid to form a…

Assignees

Inventors

Classifications

  • E21B43/36Primary

    Fixed Constructions · mapped topic

  • E21B43/18Primary

    Fixed Constructions · mapped topic

  • E21B43/01Primary

    Fixed Constructions · mapped topic

  • Fixed Constructions · mapped topic

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Frequently asked questions

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What does patent US9303498B2 cover?
Subsea apparatus ( 10 ) for processing a well stream ( 2 ) and a method of processing a well stream subsea is described. In an embodiment, liquid ( 5 ) and gas ( 3 ) contained in the well stream ( 2 ) is separated. The separated gas ( 3 ) is cooled and the cooled gas ( 32 ) is combined with the separated liquid ( 5 ) to form a wet gas ( 52 ) for a compressor ( 90 ). An active cooling arrangemen…
Who is the assignee on this patent?
Grimseth Tom, Bakke William, Bjørge Tor, and 6 more
What technology area does this patent fall under?
Primary CPC classification E21B43/36. Mapped technology areas include Fixed Constructions.
When was this patent published?
Publication date Tue Apr 05 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).