Invention Grant
- Patent Title: Method and apparatus for consistent and robust fitting in oil based mud filtrate contamination monitoring from multiple downhole sensors
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Application No.: US14085589Application Date: 2013-11-20
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Publication No.: US10316655B2Publication Date: 2019-06-11
- Inventor: Youxiang Zuo , Adriaan Gisolf , Ryan Lee , Cosan Ayan , Hadrien Dumont , Kang Wang , Chetankumar Desai , Oliver Mullins , Beatriz Barbosa
- Applicant: Schlumberger Technology Corporation
- Applicant Address: US TX Sugar Land
- Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
- Current Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
- Current Assignee Address: US TX Sugar Land
- Agent Michael Dae
- Main IPC: E21B49/08
- IPC: E21B49/08
Abstract:
A method for performing contamination monitoring through estimation wherein measured data for optical density, gas to oil ratio, mass density and composition of fluid components are used to obtain plotting data and the plotting data is extrapolated to obtain contamination levels.
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