Invention Grant
- Patent Title: Universal pump holddown system
- Patent Title (中): 通用泵压紧系统
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Application No.: US12480433Application Date: 2009-06-08
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Publication No.: US08191640B2Publication Date: 2012-06-05
- Inventor: Paul McCreedy , Ray Neudorf
- Applicant: Paul McCreedy , Ray Neudorf
- Applicant Address: US TX Houston
- Assignee: Smith International, Inc.
- Current Assignee: Smith International, Inc.
- Current Assignee Address: US TX Houston
- Agency: Osha Liang LLP
- Priority: CA2634508 20080609
- Main IPC: E21B23/02
- IPC: E21B23/02 ; E21B23/00 ; E21B17/10
Abstract:
A pump seating nipple is provided for engagement with a downhole pump in order to seal and anchor the downhole pump relative to the pump seating nipple. The pump seating nipple includes a nipple sealing component for coupling with the downhole pump to provide a seal device, a nipple axial force anchoring component for coupling with the downhole pump to provide an axial force anchor device, and a nipple rotational force anchoring component for coupling with the downhole pump to provide a rotational force anchor device.
Public/Granted literature
- US20090301705A1 Universal Pump Holddown System Public/Granted day:2009-12-10
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