Invention Grant
- Patent Title: Drilling system and a device for assembling and disassembling pipe stands
- Patent Title (中): 钻孔系统和装配和拆卸管架的装置
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Application No.: US13880924Application Date: 2011-11-02
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Publication No.: US09303468B2Publication Date: 2016-04-05
- Inventor: Per Andre Selzer , Magnus Johansson , Erik Haavind , Jonathan Garrick Webb , Trond Werner Moen , Bjorn Abrahamsen
- Applicant: Per Andre Selzer , Magnus Johansson , Erik Haavind , Jonathan Garrick Webb , Trond Werner Moen , Bjorn Abrahamsen
- Applicant Address: NO Kristiansand
- Assignee: NATIONAL OILWELL VARCO NORWAY AS
- Current Assignee: NATIONAL OILWELL VARCO NORWAY AS
- Current Assignee Address: NO Kristiansand
- Agency: Conley Rose, P.C.
- International Application: PCT/US2011/058969 WO 20111102
- International Announcement: WO2012/061506 WO 20120510
- Main IPC: E21B19/06
- IPC: E21B19/06 ; E21B19/14 ; E21B19/16
Abstract:
A system for storing one or more tubulars comprises a drilling deck including a hole offset from a wellbore centerline. In addition, the system comprises a rack unit coupled to the drilling deck and extending downward from the hole in the drilling deck. The rack unit comprises a tubular housing having a longitudinal axis, an upper end, and a lower end opposite the upper end. The rack unit also comprises a first rack disposed within the body, wherein the first rack is moveably coupled to the body.
Public/Granted literature
- US20130206478A1 Drilling System and a Device for Assembling and Disassembling Pipe Stands Public/Granted day:2013-08-15
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