Invention Grant
- Patent Title: Formation evaluation capability from near-wellbore logging using relative permeability modifiers
- Patent Title (中): 使用相对渗透率改性剂近井测井的地层评估能力
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Application No.: US13231358Application Date: 2011-09-13
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Publication No.: US08692547B2Publication Date: 2014-04-08
- Inventor: Songhua Chen , Tianping Huang
- Applicant: Songhua Chen , Tianping Huang
- 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:
Nano-particles that possess either selective fluid phase blocks or modify the relative permeability of an earth formation to different fluids are used to inhibit the invasion of borehole mud into the formation. This makes it possible to make formation evaluation measurements using sensors with a shallow depth of investigation.
Public/Granted literature
- US20120068700A1 Formation Evaluation Capability From Near-Wellbore Logging Using Relative Permeability Modifiers Public/Granted day:2012-03-22
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