Downhole Cables
A typical TEF cable is a tube in tube design. The inner tube is a fiber in metal tube (FIMT). The FIMT can contain a range of fibers, both single mode (SMF) and multi mode (MMF). The fiber selection
DTSX3000 Distributed Temperature Sensor
What Is Distributed Temperature Sensing? Distributed temperature sensing (DTS) measures temperature distribution over the length of an optical fiber cable using the fiber itself as the sensing
Real-time monitoring of pressure and temperature of oil well using a
A carbon-coated and bellow-packaged optical fiber sensor for high pressure and high temperature monitoring in downhole applications is developed and successfully field-applied in an oil
FIBER OPTIC CONNECTOR TECHNOLOGY RELIABILITY
This epoxy-free and ferrule-less technology offers both greater tolerance to high temperature and a lower-profile dimension in order to fit into a tight downhole casing.
High temperature RF transceiver design for high-speed downhole
However, the downhole communication system becomes the bottleneck for high data rates. The communication system must provide a reliably high-speed interface between the sensors
FIBER OPTICS: Downhole Fiber-Optic Monitoring: An
FIBER OPTICS: Downhole Fiber-Optic Monitoring: An Evolving Technology It has been an impressive comeback for a technology that once
Downhole Fiber-Optic Monitoring: An Evolving Technology
Fiber Optics 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 crippling technical challenges
Downhole Fiber Optic Distributed Temperature Sensing
The deployment methodology of fiber optic cables in downhole systems significantly enhances operational efficiency and reliability, especially in harsh environments.
Technologies| Precise Downhole Solutions
PureLight''s proprietary gauge design and advanced optical signal processing technology delivers fast, long-term accuracy, durability, low drift and high-fidelity
Applications of Distributed Fiber Optic Strain Sensing for Real-Time
This contribution focuses on the potential of real-time downhole monitoring techniques along fiber optic cables which are permanently installed behind casing. Distributed fiber optic temperature and strain
High Temperature DTS Cable for Downhole Monitoring (5)
Structure of High Temperature (400oC) DTS Cable for Downhole Monitoring Metal capillary (Inconel 625) Aluminum coated fiber
Downhole Cables
SPECIALTY TEC: HIGH TEMPERATURE > 150° C TEC - Tubing Encased Cable (TEC) is designed and manufactured to withstand the varying harsh environments found associated with the oil and gas
Downhole Pressure and Temperature Sensing System
Pressure and temperature are simultaneously output by the accurate demodulation of the optical signal returned from the sensor. The system is operated at the C
Published Documents
Fiber and Cable in Harsh Environment – Recommended Testing Procedures (SEAFOM-F&C-01) This document describes recommended test procedures for the key parameters of optical fibers and
Distributed Pressure and Temperature Sensing | DPTS
Our DPTS technology is comprised of a string of optical SmartPort pressure/temperature gauges, downhole optical cable, SmartPB surface
Downhole Connector Products
Proven effective in severe operating conditions with pressure in excess of 25,000psi and temperatures as high as 204ºC, the series is ideal for
MWD Cables – High-Reliability Measurement While Drilling Cable
MWD Cables: The Critical Link in Downhole Measurement Systems In the unforgiving environments of oil and gas drilling, the performance of every component is paramount. Measurement While Drilling
FIBER OPTIC SENSING IN THE OIL AND GAS INDUSTRY
It discusses downhole fiber cables and how they are deployed. The chapter also discusses drivers for fiber optic sensors in the oil field. Distributed temperature sensing instruments operate on
This reference is intended for preliminary fiber optic adapter research. Compatibility, link budgets, connector interfaces, sleeve materials, polish, installation methods, test limits and applicable standards must be verified for the specific project.