This work reports the results of two Vertical Seismic Profiles (VSP) in deep-water deviated wells in Brazil, acquired using Distributed Acoustic Sensing (DAS) as part of a hybrid wireline...
Utilizing DAS in a hybrid wireline system provided a time-efficient solution for well seismic surveys. Data quality was maintained, and the deliverables—including time/depth/velocity tables, full waveform
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
By using slickline cable, risks associated with tool lift and wellbore debris were effectively mitigated, preventing the utilization of conventional PLT strings.
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
The Brazil wireline logging services market size reached USD 164.5 Million in 2025 and grow at a CAGR of 2.66% to reach USD 208.3 Million by 2034.
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
Deviated well, inclination ~40-45 deg Well TD ~ 5 km Conventional PLT tools'' ineffectiveness due to tar-like deposits in the tubing clogging the sensors and slickline tension constraints Slickline fiber optic
Electro-Optic Tow Cables depths up to 6,000 meters The cable constructions are designed to endure the demands of the required tow strengths and
This new hybrid cable and its associated surface and downhole system provide a single solution for interventions, distributed measurements, and logging. Altogether, they pave the way for
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
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
This paper introduces a practical framework for integrity-focused fiber optic interpretation in the Campos Basin, Brazil, demonstrating the value of distributed measurements setting a
Pioneering Well Logging: The Role of Fiber Optics in Modern Monitoring for Well Integrity Diagnosis Abdulaziz S. Bazaid1, Noureddine Benlakhdar1, Vishnu Raveen2, and Mohamed Sheshtawy2
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
Real-time visibility without the wait Interpret and analyze fiber-optic data as it''s captured, using edge automation that eliminates delays and manual
This chapter centers on VSP jobs recorded with hybrid optical-electrical hepta-cables, highlighting their potential to revolutionize borehole seismic operations, particularly in well exploration
A well logging cable 10 includes an optical fibre 2 and a pressure sealed enclosure 26 surrounding the fibre. The enclosure is adapted to be able to be elongated to the maximum expected axial strain on
These monitoring systems help improve well productivity by identifying trends throughout the producing life of the well, and they rely on the robust design and long-term survivability of optical cables under
Paper presented at the Offshore Technology Conference Brasil, Rio de Janeiro, Brazil, October 2023. This work reports the results of two Vertical Seismic Profiles (VSP) in deep-water
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
For permanent deployment, the hybrid fiber-optic electrical cable of Optiq solutions is installed within the completion string or behind tubing. It can also be installed
Difference between Optic-Fiber logging and traditional cable logging The electrical-based sensors used in cable logging can not work continuously in harsh
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