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Fiber optic instrumentation designed for downhole monitoring and mining projects. To meet the challenges of demanding conditions related to geotechnical applications, Opsens Solutions designed
The field cases presented showed some applications of the fiber optic monitoring system, which helped identify situations that otherwise would not be possible to detect.
Hydrologic research is a very demanding application of fiber-optic distributed temperature sensing (DTS) in terms of precision, accuracy and calibration.
Temperature monitoring Robust fiber optic temperature sensor packaged for the most demanding environment. Permanent exposure to temperature up to 250 Celsius will not impact the
A Pressure and temperature (P&T) monitoring system based on fiber Bragg grating (FBG) and extrinsic Fabry-Perot interferometer (EFPI) for downhole application is designed and
Combines an electric conductor with fiber-optic lines in a single 1/4-in cable—supporting both power delivery and data acquisition. Provides robust DTS, DAS, and DSS transmission—even in HPHT,
A fiber optic sensor adapted to the permanent monitoring of oil wells is described, providing a simultaneous determination of pressure and temperature in a down-hole environment.
Also, measures the environmental and reliable measurements such as downhole flow rate, density and water cut monitoring. Pressure and Temperature parameters are the most
In the presented project, three boreholes of a seasonal geothermal energy storage with a vertical depth of down to 500 meters were instrumented with distributed fiber-optic sensors.
This expertise helps to locate and monitor geothermal installations as well as observe diverse aspects of natural and man-made thermal effects. Temperature measurements were
We research the possibility of direct downhole measurement of temperature, free calibration, which will result in a real time pressure and enthalpy reporting model.
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 across the sandface for both wet and dry
Abstract We report on the fabrication of a high pressure extrinsic Fabry–Perot interferometric (EFPI) fiber optic sensor for downhole applications by using a mechanical transducer.
One cable with two DAS fibers, two DTS fibers, and one fiber for a downhole fiber optic pressure/temperature gauge were clamped to ¾-in. sucker rods and installed to 3.7 km measured
The distributed optical fiber temperature sensing (DTS) system is used to collect the high frequency temperature through the coiled tubing downhole optical fiber.
Downhole temperature distribution in horizontal wells is an important source that helps to characterize the reservoir and understand the bottom-hole flow conditions. The temperature
Summary. In-well fiber-optic sensing systems offer the potential for continuous, highly accurate, highly reliable, real-time data measurements. During the past 3 years, permanent
Our DPTS technology is a novel, low-cost solution for permanent, downhole pressure and temperature measurements for the Oil & Gas industry.
Abstract Pressure and temperature are two important parameters in reservoir engineering. The fiber optic sensors can be used for permanent downhole monitoring. In this paper,
In this study, fiber optic Bragg grating (FBG) measurement technology is utilized applied in an attempt to replace more expensive electronic sensors and to obtain more accurate downhole
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
Distributed permanent downhole pressure and temperature gauges Multiple gauges integrated on a single 1⁄4” control line Factory made gauge array cable delivered to rig site for quick and easy
Abstract 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
The Prysmian Downhole Technology team can recommend a design to meet an application''s operating parameters and required surface and downhole interfaces. Additionally, we offer a custom design
Distributed fiberoptic sensors, which enable continuous and real-time measurements along the entire length of an optical fiber cable, have undergone significant improvements in
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Explore how fiber optic sensing is transforming downhole monitoring for safer, more efficient oil and gas operations.
Our proven fiber optics technologies also support point measurement pressure/temperature gauges to monitor downhole pressure and temperature changes for ESP monitoring and sub-cool optimization.
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