Invention Grant
- Patent Title: Method for estimating pump efficiency
- Patent Title (中): 泵效率估算方法
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Application No.: US12400852Application Date: 2009-03-10
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Publication No.: US07891237B2Publication Date: 2011-02-22
- Inventor: Thomas M. Mills
- Applicant: Thomas M. Mills
- Applicant Address: US TX Houston
- Assignee: Weatherford/Lamb, Inc.
- Current Assignee: Weatherford/Lamb, Inc.
- Current Assignee Address: US TX Houston
- Agency: Patterson & Sheridan, L.L.P.
- Main IPC: F04B51/00
- IPC: F04B51/00
Abstract:
The present invention provides highly accurate methods for directly calculating pump fillage which avoid the need and expense of a pump dynamometer card and subsequent calculations.
Public/Granted literature
- US20090232662A1 METHOD FOR ESTIMATING PUMP EFFICIENCY Public/Granted day:2009-09-17
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