Downhole Cables
A hybrid cable enables the combination of modern distributed fiber optic sensing well management technologies of DTS and DAS with traditional downhole electrical tools such as pressure sensors.
Five Suns EcoEnergy & Telecom Systems (FSE) provides outdoor telecommunication cabinets, SFP optical modules, industrial switches, base station energy management, emergency communication networks, and...
HOME / Dimensions of Czech downhole temperature measurement optical cable - Five Suns EcoEnergy & Telecom Systems
A hybrid cable enables the combination of modern distributed fiber optic sensing well management technologies of DTS and DAS with traditional downhole electrical tools such as pressure sensors.
One optical fiber provides temperature measurements every 0.5 m [about 1.6 ft] along its length, producing a profile of temperature effects along the production string and—when applicable—across
Fibercore offers a range of designs for downhole fiber optic cable to meet the specific requirements of your oil or gas well. These types of cables are permanently
Schematic of DTS principles based upon Raman backscatter detection. In this cartoon, a fiber-optic cable is deployed in a duplexed single
Optical time-domain reflectometry (OTDR): measurement of backscattered light for many sampling points along fiber. Phase-OTDR: phase of backscattered light changes as the fiber is stretched, e.g.
The temperature rating assumes a normal gradient for both temperature and weight. All values shown are nominal or typical values. Not for use in oil and gas wells. 1/10“
Explore how fiber optic sensing is transforming downhole monitoring for safer, more efficient oil and gas operations.
TEF cable is the sensor element for modern distributed fiber optic sensing technologies of DTS and DAS, which have become essential well management tools for monitoring important technologies
This expertise helps to locate and monitor geothermal installations as well as observe diverse aspects of natural and man-made thermal effects.
GEOP 150 – Permanent Downhole Gauge The IEC 61326 Certified GEOP 150 is an advanced digital gauge that is designed for artificial lift systems
Spartek Systems offers a full range of downhole permanent monitoring systems, including SPSRO, EX-Sensor, and multi-drop conventional pressure and
Reichle & De-Massari Czech Republic a.s. ofers range of cable constructions with increased resistance to mechanical damage (like Steel-Wire-Armoured or Corrugated-Steel-Tape armoured) suitable for
Predicting downhole temperature is a basic demand in drilling and cementing engineering. This chapter explains the fundamental physics and modeling methods of wellbore temperature problems, and
Fiber optic cables are used for a wide range of downhole applications, especially for distributed temperature sensing (DTS) but are also used in pressure, flow and acoustic sensing applications.
Improve intervention effectiveness with real-time downhole measurements ACTive real-time downhole coiled tubing services monitor and evaluate treatments while
By using an all-metal design, the concern of polymers at elevated temperatures is eliminated and a more stable performance is achieved. Like most of AFL''s downhole cables, the High-Temperature
When a pre-defined downhole temperature is reached the beacon switches to full operation mode. The program can include a delay between temperature switch-on and full operation to allow for other
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-band where silica optical fiber exhibits the
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
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
High Density Sensor Cables Provides accurate, high-resolution temperature data rated to 300° C with excursions above Delivers a well''s precise thermal profile with up to 60 measurement points in a 0.5
The backscattered light returning to the measurement box is analyzed to produce a temperature measurement every meter down the fiber. The profile acquisition can be from every few seconds to
GEOTRU 200 Designed to reliably measure long term pressure and temperature in high-temperature wellbores. GEOTRU 200 – Permanent
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
Having access to a well''s downhole pulse—in the form of real-time downhole pressure and temperature readings, surface or downhole flow rates, and even
Our DPTS technology is comprised of a string of optical SmartPort pressure/temperature gauges, downhole optical cable, SmartPB surface pressure
High Temperature DTS Cable for Downhole Monitoring (7) Cable Number:CSS1001P (Maximum application temperature: 300oC) Cable structure: composed of SS316L capillary tube and specialty