ZITN High-Precision Distributed Temperature Sensing System (DTS) utilizes 62.5/125 μm or 50/125 μm multimode fiber as the sensing medium. It achieves a temperature detection accuracy of ±0.1°C and enables spatially continuous temperature distribution measurement within a 10km range, providing users with accurate and comprehensive temperature data support.
Focused on real-time temperature monitoring needs,ZITN High-Precision Distributed Temperature Sensing System (DTS) rapidly captures dynamic temperature changes within the monitored space. It delivers highly timely and accurate temperature distribution data to support immediate decision-making in industrial scenarios, making it ideally suited for applications with stringent requirements on monitoring response speed.
Specification Parameters
|
Model |
High-Precision Distributed Temperature Sensing System ZTDTS-P1000 Series |
|
Optical Fiber Type |
62.5/125μm or 50/125μm Multimode Optical Fiber |
|
Maximum Temperature Accuracy |
±0.1℃ |
|
Temperature Resolution |
≤0.01℃ |
|
Spatial Resolution |
≤1m |
|
Sampling Resolution |
≤0.4m |
|
Measurement Distance |
≥10km |
Product Features
High-Precision Distributed Temperature Sensing System
- Supports multiple report data formats such as CSV and TXT.
- Features high temperature accuracy of ±0.1℃ and high sensitivity, which can meet the needs of well leakage testing.
- Supports remote control via intranet/extranet, enabling remote data processing, troubleshooting and analysis.
Products Application
|
Category |
Well Types Included |
Key Logging Challenges |
DTS Solution |
|
Conventional Production |
Flowing high-production oil wells, Artificial lift wells |
Temperature sensitivity (wax deposition), phase monitoring, production contribution evaluation (flowing); Equipment interference, difficult dynamic monitoring (artificial lift) |
Full-well temperature monitoring (anti-waxing, fluid entry) Production profiling & fluid identification |
|
Unconventional Gas (CBM) |
CBM dewatering wells, CBM horizontal wells |
Dewatering and gas production monitoring, heterogeneity, long horizontal section, fracturing evaluation, pump interference |
Gas/water production point monitoring Horizontal section contribution evaluation |
|
Unconventional Gas (Shale/Tight Gas) |
Shale gas horizontal wells, Natural gas horizontal wells, Complex natural gas wells |
Ultra-long horizontal section gas production profile, multi-stage fracturing evaluation, multiphase flow, well interference, flowback monitoring |
Gas production profiling & flowback monitoring |
|
Injection Wells |
Water injection wells, CO₂ injection wells, Other injection wells |
Injection profile, fluid front channeling, phase change (CO₂), corrosion, leakage |
High-precision injection profiling (channeling, phase change, leakage) |
|
Gas Storage Wells (Injection/ Production) |
Gas storage injection/production wells |
Injection & production profile, caprock seal integrity, dynamic capacity, wellbore integrity, gas-water contact, strain/stress |
Injection/production profiling Caprock & wellbore leakage monitoring |
Case study
Until now,"More than 90 well logging operations have been conducted.
|
Operation Date |
Well No. |
Well Type |
Optical Fiber Installation Process |
Optical Fiber Type Used |
Operation Purpose |
|
2024/1/14 |
XB-38-1H |
Rod Pump Well |
Outside Casing Fixed |
Φ5.6mm Double-layer Steel Wire Armored Optical Fiber |
Water Producing Interval Monitoring |
|
2024/1/22 |
XJ-9-2X |
Rod Pump Well |
Outside Casing Fixed-Free Lowering |
Φ5.6mm Double-layer Steel Wire Armored Optical Fiber |
Long-Section Profile Monitoring |
|
2024/3/11 |
XJ-45-2X |
Injection Well |
Inside Casing Free Lowering |
Φ5.6mm Double-layer Steel Wire Armored Optical Fiber |
Casing Profile Monitoring |
|
2024/3/10 |
X4-02-310 |
Water Injection Well |
Inside Casing Free Lowering |
Φ5.6mm Double-layer Steel Wire Armored Optical Fiber |
Pipeline Profile Monitoring |
|
2024/3/22 |
XT-72-4X |
Rod Pump Well |
Outside Casing Fixed |
11*12mm Optical Cable |
Optical Fiber Perforation Test |
|
2024/6/27 |
X30-43X |
Injection Well |
Inside Casing Free Lowering |
Φ5.6mm Double-layer Steel Wire Armored Optical Fiber |
Casing Leakage Monitoring |
|
2024/9/18 |
XX-X3 |
Injection Well |
Inside Casing Free Lowering |
Φ6.35mm Steel Tube Optical Cable |
Production Monitoring |
|
2024/10/8 |
XX-1X |
Salt Cavern Gas Storage Well |
Outside Casing Fixed |
Φ6.35mm Steel Tube Optical Cable |
Long-term Monitoring |
|
2024/10/28 |
XX1 |
New Well |
Free Lowering |
Φ6.35mm Steel Tube Optical Cable |
Cement Bond Logging |
|
2024/11/28 |
X19-91 |
Self-flow Gas Well |
Inside Casing Free Lowering |
Φ6.35mm Steel Tube Optical Cable |
Gas Production Monitoring |
|
2024/11/27 |
X34P-F2 |
Injection Well |
Inside Casing Free Lowering |
Φ6.35mm Steel Tube Optical Cable |
Leak Monitoring |
|
2024/12/24 |
XXG3 |
Salt Cavern Gas Storage Well |
Wellhead Packer Quick Connect |
Φ6.35mm Steel Tube Optical Cable |
Packer Sealing Test |
|
2025/1/29 |
X2-X5 |
Self-flow Gas Well |
Inside Casing Free Lowering |
Φ6.35mm Steel Tube Optical Cable |
BHF Annulus Monitoring |
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