Industry Information Well Logging: Principles, Applications and Uncertainties
Record-ing the well log involves a number of steps, beginning with sensing and pre-processing the measurement in the logging tool itself, transmission of this information to the surface over several
Industry Information Lessons Learned from In-well Fiber-optic DAS/DTS Deployment
This paper reviews the complete design and implementation of the in-well fiber-optic deployment, field operational issues, analyses, and interpretation of the sensing results.
Industry Information Pioneering Well Logging | PDF | Optical Fiber | Fiber
Logging steps: Baseline, bleedoff, buildup well integrity issues are some of the practical application scenarios for DTS/DAS fiber-optic well integrity diagnosis.
Industry Information Permanent fiber-optic cable
Our cable uses the high-performance tube-in-tube design. At the core of this configuration is a fiber in metal tube (FIMT), which comprises optical fibers in a hermetically sealed stainless steel or
Industry Information Production logging via coiled tubing fiber optic
However, a number of shale gas wells need to be evaluated in the effects of well drilling and completion and fracturing, providing the guidance for the next fracturing design, so the production logging via
Industry Information Pioneering Well Logging: The Role of Fiber Optics in Modern
Abstract. Maintaining well integrity is a critical aspect of safe, efficient, and economically viable oil and gas production. Traditional well diagnostic tools such as calipers and single-point
Industry Information Journal of Engineering Introduction and Investigation
Oil well logging, also recognized as wireline logging, is a technique of gathering data from the well that permits the determination of formation physical
Industry Information Production logging via coiled tubing fiber optic
AbstractThe system of transmission for optical fiberThe downhole instrumentThe electronic equipment on the groundThe technology of well loggingAs the continuous tubing fiber optic logging technology needs to pass through the optical fiber to transfer the data collected by the logging tool in the wellbore, the optical fiber needs continuous tubing as the conveying equipment, so the fiber must be passed through the continuous tubing to connect with the logging tool in the lower part. The co...See more on link.springer IEEE Xplore
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
Industry Information 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
Industry Information Permanent fiber-optic cable
How it improves performance Advanced design and construction Permanent downhole fiber-optic cables are critical infrastructure in wellbore monitoring systems, ensuring reliable transmission of data for
Industry Information 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
Industry Information Pioneering Well Logging: The Role of Fiber Optics in Modern
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,
Industry Information 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
Industry Information 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
Industry Information Accoustic and Optical Televiewer Borehole Logging
Light intensity is either preset prior to logging or, in some systems, may be adjusted while logging. The optical image scan is either sent up the logging cable as an analog signal and digitized up-hole or
Industry Information 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
Industry Information 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
Industry Information Real-Time Downhole Monitoring Using DAS and DTS: A
In this study, we will investigate different failure patterns occurring on the well completion, as the production tubing or packers. On the first hand, we will
Industry Information Cable Logging? Optical Fiber Logging?--JASON is
Utilize optical fiber sensor instead of electrical-based sensor for logging operations, and use optical fiber composite loaded detection cable or optical fiber goes
Industry Information Geophysical Prospecting
Geophysical Prospecting - 2014 - Hartog - Vertical seismic optical profiling on wireline logging cable - Free download as PDF File (.pdf), Text File (.txt) or read
Industry Information Reflective optical fiber sensing network for monitoring in well logging
This paper proposes a reflective fiber-optic sensor network for multiparameter state monitoring in oil and gas wells. The network is composed of a ground-based sensing signal
Industry Information 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
Industry Information Bazaid et al No 1
Specifically, we highlight the diagnostic power of distributed temperature sensing (DTS) and distributed acoustic sensing (DAS) in two real-world field applications. In each case, traditional tools failed to
Industry Information 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.
Industry Information 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 or
Industry Information 477523_1_En_171_Chapter 1807..1815
Abstract. The Hawkeye downhole TV logging technology has been widely used in casing damage detection and production well monitoring fields. Aiming at the fact that downhole television transmits
Industry Information 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
Industry Information Well Logging with Carina 100Xlog Fiber Optic | Silixa Ltd.
Carina 100Xlog is a high-efficiency retrievable fibre optic well logging service that visualizes entire well dynamics in real-time much more rapidly than conventional