Invention Grant
- Patent Title: Slickline conveyed debris management system
- Patent Title (中): Slickline传送碎片管理系统
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Application No.: US12423044Application Date: 2009-04-14
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Publication No.: US08109331B2Publication Date: 2012-02-07
- Inventor: Gerald D. Lynde , Yang Xu
- Applicant: Gerald D. Lynde , Yang Xu
- Applicant Address: US TX Houston
- Assignee: Baker Hughes Incorporated
- Current Assignee: Baker Hughes Incorporated
- Current Assignee Address: US TX Houston
- Agent Steve Rosenblatt
- Main IPC: E21B27/00
- IPC: E21B27/00 ; E21B37/00

Abstract:
A wellbore cleanup tool is run on slickline. It has an onboard power supply and circulation pump. Inlet flow is at the lower end into an inlet pipe that keeps up fluid velocity. The inlet pipe opens to a surrounding annular volume for sand containment and the fluid continues through a screen and into the pump for eventual exhaust back into the water in the wellbore. A modular structure is envisioned to add debris carrying capacity. Various ways to energize the device are possible. Other tools run on slickline are described such as a cutter, a scraper and a shifting tool.
Public/Granted literature
- US20100258296A1 Slickline Conveyed Debris Management System Public/Granted day:2010-10-14
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