Invention Grant
US08086431B2 Method and system for interpreting swabbing tests using nonlinear regression
失效
使用非线性回归解释擦拭测试的方法和系统
- Patent Title: Method and system for interpreting swabbing tests using nonlinear regression
- Patent Title (中): 使用非线性回归解释擦拭测试的方法和系统
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Application No.: US12236442Application Date: 2008-09-23
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Publication No.: US08086431B2Publication Date: 2011-12-27
- Inventor: Jose A. Caldera
- Applicant: Jose A. Caldera
- Applicant Address: US TX Sugar Land
- Assignee: Schlumberger Technology Corporation
- Current Assignee: Schlumberger Technology Corporation
- Current Assignee Address: US TX Sugar Land
- Main IPC: G06F9/455
- IPC: G06F9/455

Abstract:
A method for increasing production in a reservoir, comprising performing a swabbing test at a depth in a pipe, wherein the pipe is located in a wellbore and wherein a portion of the wellbore is located inside the reservoir, periodically measuring, during the swabbing test, pressure in the bottom portion of the pipe using the pressure gauge to obtain a plurality of pressure measurements, wherein the pressure gauge is affixed to an inner wall of a bottom portion of the pipe, and determining a plurality of flow rates of fluid flowing from the reservoir through perforations in the wellbore into the pipe using a flow rate equation and the plurality of pressure measurements.
Public/Granted literature
- US20090084544A1 METHOD AND SYSTEM FOR INTERPRETING SWABBING TESTS USING NONLINEAR REGRESSION Public/Granted day:2009-04-02
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