Invention Grant
- Patent Title: Powered sheave with wireline pushing capability
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Application No.: US15550554Application Date: 2016-02-10
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Publication No.: US10934792B2Publication Date: 2021-03-02
- Inventor: Rod William Shampine
- Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
- Applicant Address: US TX Sugar Land
- Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
- Current Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
- Current Assignee Address: US TX Sugar Land
- Agent Rodney Warfford
- International Application: PCT/US2016/017259 WO 20160210
- International Announcement: WO2016/130623 WO 20160818
- Main IPC: E21B19/22
- IPC: E21B19/22 ; B66D3/04 ; B66D3/20

Abstract:
Methods include deploying a downhole tool into a wellbore with a conveyance apparatus by mounting a tool to a distal end of a spooled conveyance apparatus, routing the conveyance apparatus around a powered sheave assembly, which includes a plurality of grooves disposed on the outer surface of the sheave to accommodate the conveyance apparatus, and providing a power source for applying torque to the powered sheave. The powered sheave assembly then deploys the conveyance apparatus into the wellbore. In some cases a traction device may be disposed between the powered sheave and the wellbore to provide axial force in both directions. The conveyance apparatus is moved through a sealing apparatus, a blowout preventer, and a wellhead, with the powered sheave, after the routing the conveyance apparatus around a powered sheave.
Public/Granted literature
- US20180038176A1 POWERED SHEAVED WITH WIRELINE PUSHING CAPABILITY Public/Granted day:2018-02-08
Information query