Permanent fiber-optic cable
Our standard fiber is rated 347 degF [175 degC]. We also offer a high-temperature version; designed for challenging applications with high heat (up to 572 degF [300 degC]) and hydrogen, this fiber is
New methods in geophysical exploration and monitoring with DTS and
In the HE-35 high-temperature geothermal well (Iceland), a cable with a “hermetic” carbon/polyimide-coating fiber was installed, also to avoid the effect of hydrogen darkening.
Optiq Fiber-Optic Solutions | SLB
Optiq solutions can be seamlessly integrated with any existing fiber-optic infrastructure (such as in pipeline integrity monitoring) or by using our unique
Distributed Fiber Optic Sensing (DFOS) Intervention
Expro''s Distributed Fiber Optic Sensing (DFOS) intervention enables the continuous and distributed acquisition of temperature and acoustic data along the length of your well. It features a
Fiber Optics | GEO PSI
Looking for a complete fit for purpose solution for your well? Fill out this short questionnaire and one of our experienced team members will show
Research on the Data Interpretation Model of Optical Fiber Profile
Abstract: Fiber optic cables have the advantages of high temperature resistance, high pressure resistance, corrosion resistance, and high accuracy in measuring temperature DTS data. They are
Slickline-Deployed Fiber-Optic Cable Provides First
Production-log deployment can be problematic in high-rate wells, particularly when tubing is restricted because of pipe deformation or deposits in the tubing. In the Culzean field, several wells
Slickline-Deployed Fiber-Optic Cable Provides First Production Profile
This paper describes a case study in which, in the absence of a conventional production log, distributed fiber-optic sensing, in conjunction with shut-in temperature measurements, provided a
Distributed Fiber Optic Sensing (DFOS) Intervention
DFOS Intervention features a straightforward thru-tubing deployment with a Fiber Optic enabled Slickline or E-line cable. This enables continuous and distributed acquisition of temperature and acoustic data
Application status and development prospects of fiber optic logging
Distributed fiber optic sensors achieve continuous measurement of temperature, sound waves, and strain throughout the entire well section through a single fiber optic cable, accurately identifying the
Design and Experimental Research of a Fiber-Optic
We design a fiber-optic communication system under high temperatures for well logging applications. It consists of high-temperature laser diode, high-temperature photodetector with
Fiber-Optic Technology Allows Real-Time Production Logging Well
This paper will identify these critical factors and address proper candidate well selection and job preparation. It will also illustrate a multiwell logging campaign in the Marcellus shale, which
Fiber Optic Sensing for Downhole Monitoring in Oil & Gas
The subsurface environment of oil and gas wells presents extreme challenges—elevated temperatures, high pressures, corrosive fluids, and
Slickline-Deployed Fiber-Optic Cable Provides First
This article, written by JPT Technology Editor Chris Carpenter, contains highlights of paper SPE 215512, “Slickline-Deployed Fiber-Optic Cable Provides First-Ever Production Profile for High
Application of fiber optics in oil and gas field development
Recent challenges of the petroleum industry underscore the need to optimize oil and gas production. With the global demand for petroleum resources constantly increasing with an increasing
Bazaid et al No 1
These results demonstrate that fiber optics represents a paradigm shift in well integrity assessment, transitioning from interpretive and reactive methodologies to real-time, high-resolution, and proactive
Distributed Fiber-optic Sensing Based Production Logging
Summary At Colorado School of Mines, we are conducting a series of flow loop experiments to understand the fundamental physics of the interaction between the optic-sensing fiber and the
Cable Logging? Optical Fiber Logging?--JASON is ready for you!
Difference between Optic-Fiber logging and traditional cable logging The electrical-based sensors used in cable logging can not work continuously in harsh downhole environments (high temperature, high
This reference is intended for preliminary fiber and communications infrastructure research. Optical interface, fiber type, port or core capacity, electrical input and output, enclosure protection, cooling, installation limits and applicable standards must be verified for the specific project.