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2004
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Invention
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Apparatus and methods for distributed temperature sensing. A sensing fibre for use in a distribut... |
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Invention
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Optical fiber cable. An optical fiber that includes a metal coating (22) on its exterior, which m... |
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Invention
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Providing a light cell in a wellbore. This invention provides a method for controlling production... |
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Invention
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Method and apparatus of providing an optical fiber along a power supply line. This invention prov... |
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Invention
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Double-ended distributed temperature sensing system. The present invention comprises a system for... |
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Invention
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Distributed temperature sensing system with remote reference coil. The invention relates to an op... |
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Invention
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Method and apparatus for leak detection and location. Leaks are detected by wrapping a vessel suc... |
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Invention
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Distributed optical fibre measurements. A method of obtaining a distributed measurement comprises... |
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Invention
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Liquid level detector. The level (14, 48) of a liquid (12, 46), in a spherical tank (10, 50), or ... |
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Invention
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Fluid flow measurement using optical fibres. A method of monitoring fluid flow uses an optical fi... |
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Invention
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Method to measure injector inflow profiles. A method of determining the inflow profile of an inje... |
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G/S
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Chemicals used in industry, science and photography; fire extinguishing compositions; tempering a... |
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Invention
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Use of sensors with well test equipment. A method and system used for testing a subterranean well... |
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Invention
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Temperature compensation to an optical fibre sensor for measuring moisture. The invention is a sy... |
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Invention
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Interferometric method and apparatus for measuring physical parameters. n) being arrayed along th... |
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Invention
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System and method for running a control line. A system and method for running a control line (20)... |
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Invention
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Fiber-optic sensor. A method of measuring a selected physical parameter at a location within a re... |
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2003
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Invention
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Method and system for the use of a distributed temperature system in a subsea well. A system and ... |
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Invention
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System and method to minimize modulation instability. The present invention comprises the use of ... |
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Invention
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A vessel having temperature monitoring apparatus. A vessel (2) comprising a body (4), a conduit (... |
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Invention
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Fibre optic well control system. In a hydrocarbon production well, a control processor 32 selecti... |
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Invention
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Sensor isolation system for use in a subterranean environment. A system for sensing desired param... |
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Invention
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Methods and systems to activate downhole tools with light.
The present invention comprises a sys... |
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Invention
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Method and apparatus for logging a well using fiber optics. The invention is a system (10) and me... |
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Invention
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Method and apparatus for logging a well using a fiber optic line and sensors. A system and method... |
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Invention
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Methods and systems to activate downhole tools with light. The present invention comprises a syst... |
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Invention
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System and method of detecting a fluid leak by temperature change. A system and method of detecti... |
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Invention
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Method and apparatus to monitor, control and log subsea oil and gas wells. A method and apparatus... |
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Invention
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Method and apparatus for determining flow rates. A fiber optic sensor system provides sufficient ... |
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Invention
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Subsea and landing string distributed temperature sensor system. A line (34) is deployed along a ... |
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Invention
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Pulsed deployment of a cable through a conduit located in a well. A system and method for deploym... |
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Invention
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Technique and system for measuring a characteristic in a subterranean well. A technique (80, 100)... |
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Invention
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System to connect conduit sections in a subterranean well. An apparatus that is usable with a sub... |
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Invention
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Parameter sensing apparatus and method for subterranean wells. Fiber optic cable is daisy-chained... |
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Invention
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Parameter sensing apparatus and method for subterranean wells. Fiber optic cable (20) is daisy-ch... |
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Invention
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System and method for packaging a fibre optic sensor.
A fibre optic sensor deployed on a fibre o... |
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Invention
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Light source stabilisation. An apparatus for sensing data from a remote optical sensor (16) has i... |
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Invention
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Fibre-optic interferometric remote sensor. A method and apparatus for receiving measurements from... |
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Invention
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Sensor calibration. A method, apparatus and system are disclosed for general use and for specific... |
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Invention
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Method and apparatus for determining the temperature of subterranean wells using fiber optic cabl... |
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2002
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Invention
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Use of fiber optics in deviated flows. A system to determine the mixture of fluids in the deviate... |
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Invention
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Technique and system for measuring a characteristic in a subterranean well. A technique usable wi... |
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Invention
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System and technique to improve a well stimulation process. A technique that is usable with a sub... |
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Invention
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Opto-electrical actuation system and method. A selective optical actuation system for a plurality... |
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2000
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G/S
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Electrical apparatus and instruments, namely, distributed temperature systems comprising of fibre... |
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G/S
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Electrical apparatus and instruments; apparatus and equipment for the collection, recordal, stora... |
