Invention Grant
- Patent Title: Coupling apparatus for connecting two drill pipe sections and a method of using same
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Application No.: US15127927Application Date: 2015-03-24
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Publication No.: US10294730B2Publication Date: 2019-05-21
- Inventor: Haaken Christopher Heide , Kenneth Skinnes
- Applicant: WellPartner AS
- Applicant Address: NO Tananger
- Assignee: WellPartner AS
- Current Assignee: WellPartner AS
- Current Assignee Address: NO Tananger
- Agency: Andrus Intellectual Property Law, LLP
- Priority: NO20140415 20140331
- International Application: PCT/NO2015/050052 WO 20150324
- International Announcement: WO2015/152729 WO 20151008
- Main IPC: E21B17/02
- IPC: E21B17/02 ; F16L23/024 ; E21B17/046 ; E21B19/16 ; F16L23/032
Abstract:
A coupling apparatus and a method are for connecting two drill-pipe sections in a string of drill-pipe sections joined together by tool joints. The coupling apparatus comprises: a first pipe with a first end portion and a second end portion, the first end portion being provided with a tool joint for connection to a drill-pipe section; a second pipe with a first end portion and a second end portion, the first end portion being provided with a tool joint for connection to a drill-pipe section.
Public/Granted literature
- US20170101829A1 A Coupling Apparatus for Connecting Two Drill Pipe Sections and a Method of Using Same Public/Granted day:2017-04-13
Information query
