Invention Grant
- Patent Title: Wellbore hydraulic line in-situ rectification system and method
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Application No.: US16607663Application Date: 2018-04-23
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Publication No.: US11035204B2Publication Date: 2021-06-15
- Inventor: Pål Hjertholm
- Applicant: WELLMEND AS
- Applicant Address: NO Lepsøy
- Assignee: WELLMEND AS
- Current Assignee: WELLMEND AS
- Current Assignee Address: NO Lepsøy
- Agency: Birch, Stewart, Kolasch & Birch LLP
- Priority: NO20170676 20170424
- International Application: PCT/NO2018/050109 WO 20180423
- International Announcement: WO2018/199769 WO 20181101
- Main IPC: E21B37/00
- IPC: E21B37/00 ; B08B9/043 ; E21B17/20 ; E21B41/00 ; E21B34/10

Abstract:
A wellbore hydraulic line rectification device arranged to rectify a hydraulic line in-situ includes a rectification line feeder, and a longitudinal first rectification line. The rectification line feeder is arranged to feed the first rectification line longitudinally into the hydraulic line. A cross section of the first rectification line has at least three protrusions arranged to slide along an inner surface of the hydraulic line.
Public/Granted literature
- US20200095846A1 WELLBORE HYDRAULIC LINE IN-SITU RECTIFICATION SYSTEM AND METHOD Public/Granted day:2020-03-26
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