Invention Grant
- Patent Title: Method and apparatus for NMR saturation
- Patent Title (中): 核磁共振饱和的方法和装置
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Application No.: US12200479Application Date: 2008-08-28
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Publication No.: US07825661B2Publication Date: 2010-11-02
- Inventor: Martin Blanz
- Applicant: Martin Blanz
- Applicant Address: US TX Houston
- Assignee: Baker Hughes Incorporated
- Current Assignee: Baker Hughes Incorporated
- Current Assignee Address: US TX Houston
- Agency: Mossman Kumar & Tyler PC
- Main IPC: G01V3/00
- IPC: G01V3/00
Abstract:
Saturation pulse sequences are designed to ensure complete saturation of nuclear spins for dual wait time measurements and saturation recovery measurements in the case of axial motion of a downhole NMR logging tool. Frequency and/or phase modulation may be used. An auxiliary saturation coil may be used.
Public/Granted literature
- US20090058416A1 Method and Apparatus for NMR Saturation Public/Granted day:2009-03-05
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