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2023
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Invention
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Method and apparatus for optical sensing.
The present invention provides novel apparatus and met... |
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Invention
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Method and system for downhole object location and orientation determination.
A downhole device ... |
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Invention
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Method and apparatus for optical sensing.
An optical fiber distributed acoustic sensor system ma... |
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2022
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Invention
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Wireline optical fiber sensing.
The high sensitivity provided by an enhanced DAS system comprisi... |
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Invention
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Fracture detection using distributed optical fiber sensing.
The present disclosure provides a me... |
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2021
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Invention
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Method and apparatus for optical sensing. The present invention provides novel apparatus and meth... |
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Invention
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Method and apparatus for optical sensing. An improved optical fiber distributed acoustic sensor s... |
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P/S
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Fibre optics; cables; fibre optic cables; fibre optical sensors; electro-optical sensors; movemen... |
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Invention
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Long range optical fiber sensing systems.
A long range optical fiber sensor such as a distribute... |
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Invention
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Long range optical fiber sensing systems. A long range optical fiber sensor such as a distributed... |
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2020
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Invention
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Multi-phase flow-monitoring with an optical fiber distributed acoustic sensor. Embodiments of the... |
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Invention
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Method and apparatus for optical sensing. An optical fiber distributed acoustic sensor system mak... |
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2019
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Invention
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Method and system for downhole object location and orientation determination. A downhole device i... |
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2018
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Invention
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Optical fiber cable. Embodiments of the present invention provide a cable for optical fiber sensi... |
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Invention
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Enhanced seismic surveying. Embodiments of the present invention help in the processing and inter... |
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Invention
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Method and apparatus for optical sensing. Embodiments of the invention provide an improved optica... |
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2017
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Invention
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Method of acoustic surveying. The invention relates to the use of distributed optical fibre senso... |
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Invention
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Non-isotropic acoustic cable. Embodiments of the present invention address aliasing problems by p... |
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Invention
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Method and system for determining downhole optical fiber orientation and/or location. A probe is ... |
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Invention
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Method and apparatus for optical sensing. Apparatus and methods for fast quantitative measurement... |
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Invention
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Method and apparatus for optical sensing. In one embodiment a multi-wavelength distributed optica... |
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P/S
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Fibre optics; cables; fibre optic cables; fibre optical
sensors; electro-optical sensors; moveme... |
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Invention
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Fibre optic monitoring installation and method. The invention relates to installations for fiber ... |
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2016
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P/S
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Optic fibres; cables; fibre optic cables; fibre optical sensors; electro-optical sensors; sensors... |
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P/S
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Optic fibres; cables; fibre optic cables; fibre optical
sensors; electro-optical sensors; moveme... |
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Invention
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Method and system for downhole object location and orientation determination. Embodiments of the ... |
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Invention
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Improved sensitivity optical fiber sensing systems. Embodiments of the invention provide optical ... |
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Invention
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Method and apparatus for optical sensing. An optical fiber distributed acoustic sensor system inc... |
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Invention
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Method and apparatus for optical sensing. : Embodiments of the invention provide an improved opti... |
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2015
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Invention
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Range extension for optical fiber sensing systems. An optical fiber sensing system includes a sen... |
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Invention
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Range extension for optical fiber sensing systems. In an optical fiber sensing system of embodime... |
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Invention
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Flexible substrate fiber optic sensing mat for distributed acoustic sensing. A prefabricated mat-... |
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Invention
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Method and system for downhole object location and orientation determination. The present inventi... |
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Invention
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Submersible pump monitoring. In order to address the above noted problems, embodiments of the pre... |
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2011
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P/S
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Fibre optics; fibre optic cables; fibre optical sensors; [ electro-optical sensors; electronic mo... |
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2010
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P/S
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Fibre optics; fibre optic cables; fibre optical sensors; electro-optical sensors; protective shea... |
