Yes, they connect to any LoRaWAN or MQTT infrastructure (Kerlink, Cisco, Milesight, MultiTech, etc.) for flexible integration with existing SCADA systems.
Injection Well Pressure & Temperature Monitoring
Correlates injection conditions and thermal behavior; supports earlier anomaly triage
Pressure
Temperature
Quick Overview
| Problem | Injection wells require stable pressure and temperature conditions, but deviations such as pressure buildup, thermal anomalies, or flow restrictions are not always continuously monitored at the well level. |
| Solution | SENSAiO wireless pressure and temperature sensors provide continuous monitoring at injection wellheads, enabling real-time trend analysis of injection conditions. |
| Value | Improved visibility on injection performance and well behavior, supporting earlier identification of abnormal conditions and better operational control. |
| ATEX | Suitable for hazardous upstream environments (Zone 0–2), compatible with ATEX / IECEx deployment requirements. |
The Operational Challenge
Injection wells are used to maintain reservoir pressure, enhance recovery, or dispose of fluids. Their performance depends on maintaining controlled pressure and temperature conditions during injection.
Pressure behavior reflects the resistance of the formation and the integrity of the injection path. An increase in injection pressure at constant flow may indicate developing restrictions, scaling, or plugging within the well or near-wellbore region. Conversely, a drop in pressure may indicate changes in reservoir conditions or possible loss of containment.
Temperature provides complementary information. Variations in temperature can be associated with fluid movement, thermal fronts, or changes in injection regime. For example, colder injected fluids may create measurable temperature gradients, while unexpected temperature changes may indicate altered flow paths.
These physical changes often develop gradually and may not be immediately detected through periodic measurements. In many cases, injection wells are monitored at limited frequency, which reduces visibility on transient events or progressive deviations.
Why Continuous Pressure and Temperature Monitoring Matters
Pressure and temperature are directly linked to injection dynamics and reservoir interaction. Continuous monitoring allows operators to observe how these parameters evolve over time and respond to operational changes.
This enables detection of:
- Gradual pressure increase that may indicate plugging or reduced injectivity
- Pressure instability associated with operational or reservoir changes
- Temperature variations that may reflect changes in flow path or thermal behavior
- Deviations from expected pressure-temperature relationships under stable injection conditions
By combining pressure and temperature trends, operators gain a more complete understanding of injection well performance and can identify conditions that may require investigation.
Continuous data also improves the ability to correlate well behavior with injection rates, fluid properties, and reservoir response.
SENSAiO Solution
SENSAiO deploys wireless pressure and temperature sensors on injection wellheads and associated piping to continuously monitor injection conditions.
The sensors measure:
- Injection pressure at accessible surface points
- Temperature of the injected fluid or surrounding equipment
Data is transmitted via LoRaWAN networks, allowing centralized monitoring of distributed injection wells.
The system provides:
- Continuous trend visibility
- Detection of deviations from expected operating conditions
- Data that can be correlated with injection rates, pump performance, and reservoir behavior
It is important to clarify that:
- The system is monitoring-only
- It does not control injection rates or pressure
- It does not diagnose reservoir conditions automatically
It supports engineering analysis and operational decision-making through reliable data acquisition.
Results and ROI
ATEX Compliance and Safety
Injection wells are typically located in hazardous areas requiring compliant instrumentation. SENSAiO pressure and temperature sensors are designed for such environments, with:
- ATEX / IECEx compliant configurations for Zone 0–2
- Certification aligned with gas group and temperature class requirements
- Mechanical robustness for exposure to pressure, temperature variation, and environmental conditions
Each device is supplied with certification documentation and installation guidelines.
SENSAiO is a monitoring-only system. It does not perform safety, shutdown, or control functions and must be used alongside existing safety systems and operational procedures.
Integration and compatibility
| Protocols | LoRaWAN, MQTT, REST API |
| Gateways | Compatible with standard LoRaWAN gateways (Kerlink, Multitech, Cisco, etc.) |
| Systems | Interoperable with SCADA / DCS platforms (Emerson, Honeywell, Schneider, ABB) |
| Deployment | Installation on injection wellheads or surface lines; suitable for retrofit or greenfield projects |
FAQ - Common Questions
Are Sensa.io sensors compatible with any gateway or network?
What ATEX certifications apply to Sensa.io devices?
All hazardous-area models are certified Ex II 2 G Ex ia IIC T4 Gb and IECEx approved for Zones 0–2.
What is the typical battery life?
Up to 10 years at 15-minute intervals, depending on signal strength and environment.
How are the sensors integrated into existing systems?
Through standard protocols — LoRaWAN, Modbus, MQTT, REST API — no proprietary middleware needed.
How does predictive maintenance reduce OPEX?
Early anomaly detection reduces emergency interventions by 30–40 %, extends equipment life and lowers energy costs.
What does the Sensa.io Valve Position Sensor actually measure?
The device detects real-time valve position states—open, closed, or intermediate—with high accuracy. It continuously sends this information wirelessly to your monitoring dashboard.
Can this sensor detect partial valve movement or stuck valves?
Yes. The sensor identifies irregular patterns such as partial movement, delayed response, or stuck valves, enabling early maintenance before failure occurs.
Is this sensor suitable for manual, motorized, and actuated valves?
Yes. It supports a wide range of valve types including ball, gate, butterfly, actuator-driven, and manual valves.
How fast does it update the valve position?
You can configure the reporting interval—from seconds to minutes—depending on your operational and battery needs.
How long does installation take?
Most installations take under 10 minutes. The sensor mounts using brackets or clamps without modifying existing valves.
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Trusted by a Worldwide Network
With partners in over 20 countries, SENSAiO delivers rugged sensor solutions to the toughest environments — everywhere.
