Fiber Optic Innovation
Sensor-Line™

Pump-in fiber optics. No intervention. Same-day data.

Petrospec's pump-in fiber optic system allows easy sensor fiber replacement in SAGD wells without intervention. High-temperature hydrogen-tolerant sensor fibers rated to 300°C, installed to 2.5km horizontal depth with same-day wellbore data availability.

300°C
Temperature rating
2.5 km
Horizontal depth

WHY SENSOR-LINE

Replace sensor fiber without intervention. Without disruption.

No intervention required

Fast, simple, safe sensor fiber replacement without intervention or disruption to production

Same-day data

Complete turn-key service with same-day wellbore data availability. Optical diagnostics, tie-in, and full system checkout in a single visit.

High-temperature rated

Latest hydrogen-tolerant sensor fibers rated to 300°C. Single-fiber DTS system compensates for hydrogen and other error sources.

Predictive maintenance

Proprietary instrumentation diagnostics serve as a predictive tool to schedule fiber replacement with little or no system downtime.

Technical Deep-Dive

Explore the engineering behind Sensor-Line™.

  • Fast, simple, safe sensor fiber replacement without intervention or disruption
  • Complete turn-key service with same-day wellbore data availability
  • High quality, real-time data with no post-processing
  • No maintenance or recalibration
  • High temperature, hydrogen tolerant sensor fibers rated to 300°C
  • Full wellbore thermal profiling in real-time, time-lapse tracking of events
  • New or replacement service for existing capillary lines
  • Competitive service rates and warranty terms
  • Fast turnaround and field support
  • Post fiber installation data quality checks included
  • Control room, outdoor, or remote surface data acquisition — arctic to desert environments
  • Compatible with ThermVIEW™ desktop DTS data visualization and analysis tool
  • Small drive-up injector unit includes all fluid management and process control equipment
  • Install sensor fiber quickly and reliably to target depth (up to 2.5km horizontal, longer in vertical)
  • Fiber installation tightly monitored and controlled for long service life
  • Process completed upon optical diagnostics and tie-in to surface data acquisition
  • Full system checkout and commissioning
  • Proprietary single-fiber DTS system
  • Compensates for hydrogen and other error sources
  • Broad instrument operating range: -55°C to 60°C
  • Low power draw allows practical solar power
  • Wireless data connection (radio) for remote applications
  • Fully programmable measurement and data acquisition settings
  • Compatible with ThermVIEW™ desktop visualization
  • Temperature rating: 300°C (sensor fiber)
  • Horizontal depth: up to 2.5 km
  • Instrument operating range: -55°C to 60°C
  • Power: solar compatible (low draw)
  • Data: wireless radio connection available
  • Visualization: ThermVIEW™ compatible

Applications

SAGD Monitoring

Full wellbore thermal profiling for steam chamber development monitoring

Observation Wells

Continuous temperature monitoring for reservoir surveillance

Caprock Integrity

Monitor caprock and well integrity through thermal profiling

Liquid Level Inference

Infer liquid levels from distributed temperature data

Fiber Replacement

Replace degraded sensor fiber without well intervention

Ecosystem

Sensor-Line provides the distributed temperature data layer that complements Sensor-Tube ESP's point measurements. Together they deliver complete wellbore intelligence — distributed AND localized monitoring. All data flows to ThermVIEW™ for desktop visualization and analysis. For wells with electric heating, Sensor-Line monitors reservoir thermal response to Hot-Tube operations in real-time.

Ready to get started with Sensor-Line™?

Contact our engineering team to discuss your application.