Invention Grant
- Patent Title: Subsea processing of crude oil
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Application No.: US16606223Application Date: 2018-04-18
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Publication No.: US11598193B2Publication Date: 2023-03-07
- Inventor: Sigbjorn Daasvatn
- Applicant: Subsea 7 Norway AS
- Applicant Address: NO Stavanger
- Assignee: Subsea 7 Norway AS
- Current Assignee: Subsea 7 Norway AS
- Current Assignee Address: NO Stavanger
- Agency: Levy & Grandinetti
- Priority: GB1706114 20170418
- International Application: PCT/EP2018/059962 WO 20180418
- International Announcement: WO2018/193002 WO 20181025
- Main IPC: E21B43/36
- IPC: E21B43/36 ; C02F1/40 ; C02F9/00 ; C02F1/24 ; E21B43/40 ; C02F1/20 ; C02F101/32

Abstract:
A subsea production unit for subsea treatment of oil has a frame that supports an onboard multiphase separation system for separating gas and water from a wellstream containing oil. The subsea production unit also includes an onboard water treatment system for cleaning oil from water that is produced by the separation system.
Public/Granted literature
- US20200378234A1 Subsea Processing of Crude Oil Public/Granted day:2020-12-03
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