Invention Application
- Patent Title: DETECTION OF PERMEABILITY ANISOTROPY IN THE HORIZONTAL PLANE WITH A FORMATION TESTING TOOL
- Patent Title (中): 在具有形成测试工具的水平平面中检测渗透性
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Application No.: US13923220Application Date: 2013-06-20
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Publication No.: US20140373617A1Publication Date: 2014-12-25
- Inventor: Peter Hegeman , Cosan Ayan , Adriaan Gisolf
- Applicant: Schlumberger Technology Corporation
- Main IPC: E21B47/00
- IPC: E21B47/00

Abstract:
A method including positioning a formation testing tool within a wellbore formed within a subsurface reservoir, wherein the tool has a focused opening to enable fluid communication with the reservoir, and the tool has a horizontally-displaced observation probe configured to obtain pressure data; determining one of horizontal permeability and horizontal mobility of the reservoir based on measuring a flow response of the subsurface reservoir one of at and adjacent to the observation probe; and determining orthogonal components of one of the horizontal permeability and horizontal mobility based on the measured flow response.
Public/Granted literature
- US09759059B2 Detection of permeability anisotropy in the horizontal plane with a formation testing tool Public/Granted day:2017-09-12
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