Invention Grant
- Patent Title: Analyzing fluids in core samples contained in pressurized NMR core holders with 1H and 19F NMR
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Application No.: US15559825Application Date: 2016-09-20
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Publication No.: US10761157B2Publication Date: 2020-09-01
- Inventor: Songhua Chen , Donald Clifford Westacott
- Applicant: Halliburton Energy Services, Inc.
- Applicant Address: US TX Houston
- Assignee: Halliburton Energy Services, Inc.
- Current Assignee: Halliburton Energy Services, Inc.
- Current Assignee Address: US TX Houston
- Agency: Gilliam IP PLLC
- International Application: PCT/US2016/052591 WO 20160920
- International Announcement: WO2018/056947 WO 20180329
- Main IPC: G01R33/30
- IPC: G01R33/30 ; G01N24/08 ; E21B25/08 ; E21B47/00 ; E21B49/02 ; G01V3/14 ; E21B25/00 ; E21B49/06 ; G01R33/44 ; E21B49/08 ; E21B10/02

Abstract:
Pressure coring where the core apparatus drills the core sample and seals the core sample at its native downhole pressure (e.g., several thousand psi) may be expanded to include nuclear magnetic resonance (NMR) imaging components to produce a pressurized NMR core holder that allows for NMR imaging of the core samples having been maintained in a downhole fluid saturation state. NMR imaging performed may include 1H and also 19F imaging depending on the chamber fluid used in the pressurized NMR core holder.
Public/Granted literature
- US20180292477A1 ANALYZING FLUIDS IN CORE SAMPLES CONTAINED IN PRESSURIZED NMR CORE HOLDERS WITH 1H AND 19F NMR Public/Granted day:2018-10-11
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