North Korean High-Temperature Well Logging Fiber Optic Cable Joint

Compared with traditional acoustic logging, the wellbore flow analysis using distributed optical fiber acoustic sensor can quickly determine the production contribution of each layer and the change of...

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Apr 18, 2026
Distributed Fiber Optic Vibration Signal Logging Well

The distributed fiber optic vibration signal data extracted from the fiber optic sensor for injection well A were selected for processing, and the well was

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Aug 16, 2025
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

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Jun 03, 2026
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.

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Jan 26, 2026
Distributed Fiber Optic Vibration Signal Logging Well Production Fluid

The distributed fiber optic vibration signal data extracted from the fiber optic sensor for injection well A were selected for processing, and the well was logged for the purpose of detecting

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Apr 15, 2026
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

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Apr 22, 2026
Fiber Optics | GEO PSI

Utilizing Multi-mode Fiber Optic cables, Distributed Temperature Sensing (DTS) provides quality downhole temperature data and is applicable in a wide variety of applications.

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Apr 04, 2026
CN110331974A

The novel oilfield that the invention discloses a kind of based on weak optical fiber Bragg grating array is logged well optical cable, including temperature sensing optical fiber,...

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May 08, 2026
A preliminary study on wellbore flow interpretation of fiber optic

Compared with traditional acoustic logging, the wellbore flow analysis using distributed optical fiber acoustic sensor can quickly determine the production contribution of each layer and the

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Jan 28, 2026
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

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Sep 28, 2025
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

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Jul 13, 2026
Well monitoring comprehensive turn-key solution | FOWell

The distributed fiber optic acoustic sensing is easy to deploy and significantly less expensive than traditional methods. The EGS (Enhanced Geothermal System) can generate variations in

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Jul 06, 2026
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

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