Invention Grant
- Patent Title: Downhole imaging techniques using lamination analysis
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Application No.: US15239180Application Date: 2016-08-17
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Publication No.: US10013748B2Publication Date: 2018-07-03
- Inventor: Josselin Kherroubi , Carlos Maeso
- 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
- Priority: EP15290213 20150821
- Main IPC: G06K9/36
- IPC: G06K9/36 ; G06T5/10 ; E21B47/00

Abstract:
Embodiments of the disclosure involve a method comprising computing a true stratigraphic thickness (“TST”) index based on one or more dynamic images, one or more measurement images, or combinations thereof. Computing the TST index comprises outputting a dynamic image value channel comprising a median value on each depth of the one or more dynamic images, a dynamic normalized image value channel comprising a normalization of the dynamic image value channel, a measurement image value channel comprising a median value on each depth of the measurement image, and the TST index. The method also involves computing a decomposition channel based on the TST, extracting lamination boundaries from the dynamic image value channel based on the decomposition channel, and computing the lamination properties based on the lamination boundaries.
Public/Granted literature
- US20170053389A1 DOWNHOLE IMAGING TECHNIQUES USING LAMINATION ANALYSIS Public/Granted day:2017-02-23
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