distributed fiber-optic sensing

99 the well will lead to thermal stresses in the material which potentially result in contraction or expansion of the 100 sucker-rod and fiber-optic cable construction. As the fiber-optic cable is firmly

(PDF) Fibre-optic temperature measurements in

These experiments showed that the fibre-optic temperature-sensing technique meets the requirements of fluid-logging experiments. The technique is

Optical fiber logging cable Special cable

Optical fiber logging cable is a type of cable used in oil and gas well logging applications. It is designed to provide high-speed data transmission over

Temperature monitoring techniques of power cable joints in

We placed the proposed FBG on an energized cable joint of the power distribution grid and measured the temperature. Herein, we present the configuration of the sensor module and the measured results.

Successful Implementation of Real Time Down-Hole Pressure-Temperature

After selecting the vendor, the fiber optic system was custom designed and installed down-hole in a selected deep HT-HP well in the Raudhatain field of North Kuwait.

Fiber Optics | GEO PSI

Utilizing Multi-mode Fiber Optic cables, Distributed Temperature Sensing (DTS) provides quality downhole temperature data and is applicable in

A High Data Rate Fiber Optic Well Logging Cable

Semantic Scholar extracted view of "A High Data Rate Fiber Optic Well Logging Cable" by J. A. Angehrn et al.

Fiber-optic technologies and methods for downhole monitoring

Sensor cable: Protect fiber from mechanical and chemical influences. Steel tube, with additional jacketing (plastic, steel). May contain several fibers for different sensing techniques. Cable clamps:

Distributed Fiber Optic Vibration Signal Logging Well

However, the currently distributed fiber optic vibration signal logging also fails to fully utilize the technical advantages to form a systematic production

Production Logging

Summary Fiber optics has shown value as surveillance tool when installed as part of the completion, enabling engineers to optimize artificial lift, production strategy, field development, etc. However the

Fiber optic HP/HT monitor proves worth in North Sea

Communication with the optoelectronic unit which controls the sensors is via a fiber optic cable clamped to the tubing. The optoelectronic unit, which is little bigger

Cable Logging? Optical Fiber Logging?--JASON is

Difference between Optic-Fiber logging and traditional cable logging The electrical-based sensors used in cable logging can not work continuously in harsh

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.

Design and Experimental Research of a Fiber-Optic Communication

The ability to provide reliable transmission systems in the harsh environments like high temperatures is the key driver for the continued use of fiber-optic communication for in-well applications.

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 temporary or permanent fiber-optic deployments.

Distributed optical fiber temperature sensor and its application in

Abstract This paper analyzes the demand of temperature measurement for high temperature wells of oilfields and demonstrates the unique advantages of the distributed optical fiber

Wireline Fiber Optic Cable | Fibercore

By working closely with our partners, Fibercore ensures that our designs meet the rigorous requirements of wireline logging cables in regards to temperature,

Distributed fiber optic temperature and strain sensing in cementing

In this study, we installed two fiber optic cables with different designs into a new well, a soft-flat cable and a stainless-steel cable, for distributed fiber optic sensing in cementing and water

Application of Coiled Tubing Distributed Optical Fiber Temperature

Combined with the casing collar magnetic locator (CCL) and the optical fiber to calibrate the depth, the temperature difference of the whole wellbore was analyzed to determine the location of the leaks.

Distributed optical fiber temperature sensor and its application in

Download Citation | On Oct 25, 2017, Xiaofei Zhu and others published Distributed optical fiber temperature sensor and its application in high-temperature well logging | Find, read and cite all

A High Data Rate Fiber Optic Well Logging Cable

This development has led to a new logging cable with superior mechanical properties, containing eight electrical wires and three optical fibers with a data rate of at least 10 Mbitsl second each. This fiber

Slickline Deployed Fibre Optic Cable Provides First Ever

Paper presented at the SPE Offshore Europe Conference & Exhibition, Aberdeen, Scotland, UK, September 2023. Distributed Fiber Optic Sensing (DFOS) allowed us to continuously

Slickline-Deployed Fiber-Optic Cable Provides First

This paper describes a case study in which, in the absence of a conventional production log, distributed fiber-optic sensing, in conjunction with

Distributed Fiber Optic Vibration Signal Logging Well

Distributed fiber optic vibration signal logging is a technology that uses fiber optics to sense the vibration signals returned from different formations

Research on the Data Interpretation Model of Optical Fiber Profile

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 widely used

FIBER OPTICS: Downhole Fiber-Optic Monitoring: An

It has been an impressive comeback for a technology that once stood on the brink of failure. The upstream oil and gas industry has largely resolved

SPECIALTY AND HARSH ENVIRONMENT FIBER OPTIC CABLE

Specialty Fiber Optic Cable Customers around the world benefit from using AFL fiber optic cable and components for downhole sensing and subsea umbilicals. With its patented stainless steel tube

Slickline-Deployed Fiber-Optic Cable Provides First

Slickline-Deployed Fiber-Optic Cable Provides First Production Profile for High-Temperature Gas Well This paper describes a case study in which, in

A Successful Application of Fiber-Optic-Enabled Coiled

Consequently, another chemical treatment was conducted and this time, a fiber-optic-enabled coiled-tubing (CT) string along with real-time bottomhole-pressure and temperature gauges

Well Integrity Leak Diagnostic Using Fiber-Optic Distributed

Abstract. Fiber optics has many applications in the oil and gas industry. In recent years, fiber optics has found usefulness in leak detection. The leaks can be efficiently identified using fiber