The Defining Series: Introduction to Wireline Logging
The first objective of logging in an exploration area is to locate hydrocarbons in a well. Next, the operating company wants to determine if
Guyana
Well
Logging
Optical
PIC
Well Logging: Principles, Applications and Uncertainties
Well logging is a means of recording the physical, acoustic and electrical properties of the rocks penetrated by a well. It is carried out by service companies, which work under contract for the oil
Oil Well Load Bearable Detecting Cable-Well Logging Cable
These robust cables are used with mobile closed-circuit TV inspection systems to explore subterranean sewer lines and storm sewers and are offered in multiconductor and armored coaxial constructions.
New methods in geophysical exploration and monitoring with DTS and
We show that fiber-optic sensing opens up new possibilities for geophysical measurements with a broad range of applications in well logging and seismic exploration and monitoring.
Design and Experimental Research of a Fiber-Optic Communication
Download Citation | Design and Experimental Research of a Fiber-Optic Communication Module for Well Logging | Fiber-optic transmission has been applied in oil and gas industry over the
Pioneering Well Logging | PDF | Optical Fiber
Fiber-optic cable clamped outside screens (Fig. 6b): Principle: Utilizes Raman scattering to measure the This is challenging when completions are multistage as a
Vertical seismic optical profiling on wireline logging cable
ABSTRACT Vertical seismic profiles are usually acquired by deploying downhole seismic sensors below a wireline logging cable. A seismic source is triggered at surface while recording the downhole
Fiber-optic technologies and methods for downhole monitoring
Fiber-optic sensor cable for permanent downhole installation Deployment: on tubing, or behind casing. Sensor cable: Protect fiber from mechanical and chemical influences. Steel tube, with additional
Optical fiber logging cable Special cable
In comparison to traditional wireline cables, optical fiber logging cables are lighter, safer, and less prone to signal interference. Optical fiber cables are typically used for well logging activities
Reducing Intervention in Subsea Wells With Fiber-Optic
Fiber-optic-system installations have reduced the need for intervention by logging tools and have given crucial insights into wellbore
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
Production logging via coiled tubing fiber optic
Multistage stimulation operation using plug and perf technique is the main development mode in domestic shale gas play. Because of the particularity of well trajectory, well geometry
Distributed Acoustic Sensing Acquired Wellbore Seismic Data Using
When optical fibers are part of a hybrid optical-electrical logging cable, seismic data can be acquired during any logging intervention, improving efficiency and data collection. This integration
Well logging
This technique provides similar well information to conventional wireline logging but instead of sensors being lowered into the well at the end of wireline cable, the sensors are integrated into the drill string
How Fiber Optics Are Used in the Oil & Gas Industry | Fibercore
DAS and DVS technology uses optical fibers to monitor and analyze acoustic signals generated by downhole activities, such as hydraulic fracturing, drilling and production.
Introduction to Wireline Technology | Basics of Oilfield
Wireline technology involves the use of a cable system to lower tools into a wellbore for various purposes, including data collection, well logging, and
Fiber optic well logging means and method
A well logging cable connected to the logging instrument includes a light conductor. The logging instrument further includes a circuit for applying the light pulses to one end of the light conductor.
WIRELINE ORIENTED PERFORATION IN DEEP GAS WELL
The well has been planned to perforate with a 2 7/8” HSD gun system, followed by Hydraulic Fracture Stimulation in 4 stages ensuring the integrity of the Fiber Optic Cable
Application of Electro-Optical Hybrid Cables in Horizontal Well
Application of Electro-Optical Hybrid Cables in Horizontal Well Production Logging Authors: Daofan Guo, Dong Yang Abstract: For decades, well logging with coiled tubing has relied solely on surface data
US6392151B1
A cable includes an optical fiber and a pressure sealed enclosure surrounding the fiber. The enclosure is adapted to be able to be elongated to the maximum expected axial strain on the cable without
Application of fiber optics in oil and gas field development
The application of optical fiber aids data quantification, which facilitates the real-time monitoring of oil reserves, asset location, and temperature. Although conventional methods have
Fiber-Optic Technology Reduces Production Logging
Abstract. Production logging forms an integral part of reservoir monitoring and problem diagnosis during the productive life of a hydrocarbon field. However, conditions in many wells make
GB2333610A
Direct substitution of electrical conductors with optical fibres to provide a logging cable having optical fibres can result in the cable having asymmetrical tensile and bending properties,...
Repeat DAS and DTS Production Logs on a Permanent Fiber Optic Cable
Abstract. This paper presents how joint DAS and DTS logging on a permanently deployed fiber optic system allows us to sense changes in production distribution along a horizontal
Application of Fiber Optics for Completion Design Optimization: A
The methodology comprises a comprehensive analysis of completion and stimulation reports, fiber optics, microseismic data, and well logs.