Invention Grant
- Patent Title: Method of expanding a tubular and expandable tubular
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Application No.: US15740168Application Date: 2016-07-01
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Publication No.: US10648298B2Publication Date: 2020-05-12
- Inventor: Daniele Di Crescenzo , Mark Michael Shuster , Djurre Hans Zijsling , Rob Bosman
- Applicant: SHELL OIL COMPANY
- Applicant Address: US TX Houston
- Assignee: SHELL OIL COMPANY
- Current Assignee: SHELL OIL COMPANY
- Current Assignee Address: US TX Houston
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@3035489f
- International Application: PCT/EP2016/065463 WO 20160701
- International Announcement: WO2017/001646 WO 20170105
- Main IPC: E21B43/10
- IPC: E21B43/10 ; C10M169/04 ; E21B43/30
Abstract:
A tubular member (1) with a relative rough (1.5-10 μm) inner surface (5) coated solid lubricating film (10) which is transformed into a substantially viscous rubbery viscoelasto-plastic phase at temperatures in a range between 50° C. and 110° C. is expanded by moving an expansion member (24) with a relatively smooth outer surface (roughness
Public/Granted literature
- US20180187528A1 A METHOD OF EXPANDING A TUBULAR AND EXPANDABLE TUBULAR Public/Granted day:2018-07-05
Information query
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