Invention Grant
- Patent Title: Methods and apparatus for downhole fluid analysis
- Patent Title (中): 井下流体分析方法与装置
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Application No.: US13721034Application Date: 2012-12-20
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Publication No.: US08908166B2Publication Date: 2014-12-09
- Inventor: Hisatoshi Matsumoto , Hua Chen , Akira Kamiya , Stephane Vannuffelen
- Applicant: Schlumberger Technology Corporation
- Applicant Address: US TX Sugar Land
- Assignee: Schlumber Technology Corporation
- Current Assignee: Schlumber Technology Corporation
- Current Assignee Address: US TX Sugar Land
- Agent Daryl R. Wright; Brigitte Echols
- Main IPC: G01N21/00
- IPC: G01N21/00 ; G01V8/02
Abstract:
Methods and apparatus for downhole fluid analysis are disclosed. An example method includes obtaining first measurements from a first spectrometer and a second spectrometer when a light source is on, obtaining second measurements from the first spectrometer and the second spectrometer when the light source is off and calibrating the first spectrometer based on the first measurements and the second measurements.
Public/Granted literature
- US20140176946A1 Methods and Apparatus for Downhole Fluid Analysis Public/Granted day:2014-06-26
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