LPWAN SOLUTIONS
Oil, Gas and Energy
Oil, Gas & Energy Infrastructure Monitoring Solutions
-
Real-time tracking of static pressure and transient shockwaves to mitigate line surges, detect pipeline micro-leaks, and safeguard transport networks.
-
Continuous level tracking across crude storage, fuel reserves, and pressurized vessels to automate inventory management and prevent overflow hazards.
-
High-precision volumetric flow and temperature tracking across process cooling loops, heat exchangers, and boiler systems to optimize thermal efficiency.
-
Deploy-and-forget, long-range LoRaWAN, NB-IoT, and Satellite-IoT nodes engineered with multi-year battery life for maintenance-free operation across remote assets.
Smart Oil, Gas & Energy Infrastructure Management
Energy producers, midstream pipeline operators, and refinery managers serve as the foundational stewards of critical energy security, operational safety, and environmental compliance. Across onshore wellheads, offshore platforms, interstate transmission pipelines, fuel storage terminals, and refinery complexes, operators oversee a vast portfolio of hazardous and high-pressure assets: wellhead trees, gathering lines, pressurized gas vessels, fuel storage tanks, heat exchangers, and flare stacks. Historically, field operations relied on manual pressure gauge checks, hazardous site inspections, and scheduled routine maintenance. Today, progressive energy companies are adopting "Digital Oilfield" and Industry 4.0 frameworks, integrating physical field assets with long-range LPWAN edge sensing (LoRaWAN, NB-IoT/CAT-M1, Low Power Satellite-IoT), low-power telemetry, and centralized cloud analytics.
Within this framework, broad-scale hydraulic and process monitoring represents a critical operational priority. Distributed energy assets—from remote gathering lines and subterranean pipeline vaults to bulk fuel terminals and refinery cooling loops—are spread across vast, often harsh geographic regions. Modern low-power wireless sensing bridges this visibility gap. By deploying ruggedized, battery-powered Ellenex sensors dedicated strictly to measuring Differential Pressure, Pressure, Level, Flow, and Temperature, field operations teams transform static, unmonitored energy assets into dynamic, data-driven environments that proactively mitigate leak risks, prevent catastrophic downtime, ensure worker safety, and protect capital assets.
The modern digital oilfield concept addresses the complete, interconnected ecosystem of upstream, midstream, and downstream energy infrastructure across field operations, asset integrity, environmental safety, and process optimization. Rather than treating wellhead monitoring, pipeline transport, bulk fuel storage, and refinery cooling as isolated operations, modern energy stewardship evaluates them as an integrated continuous ecosystem:
-
Upstream Wellhead & Pipeline Dynamic Pressure Monitoring: Continuous tracking of static line pressure, wellhead pressure, and dynamic transient shockwaves across gathering lines and transmission mains using low-power Ellenex pressure sensors. High-frequency pressure sensing detects rapid pressure drops and destructive water/gas hammer events caused by valve closures or pump trips. Pinpointing pressure anomalies early enables rapid isolation of pipeline micro-leaks, prevents catastrophic pipe ruptures, and maintains stable flow assurance across remote gathering networks.
-
Midstream Fuel Storage, Tank Farm & Vessel Level Management: Precision hydrostatic level, radar distance, and dynamic temperature tracking across diesel reserves, crude oil storage tanks, pressurized gas vessels, and refined product reservoirs using Ellenex submersible level transmitters, radar sensors, and industrial temperature probes. Automated, real-time volume tracking eliminates manual dipstick measurements in hazardous zones, automates fuel delivery logistics, prevents tank overflows, and flags sudden product loss or thermal stratification in bulk storage.
-
Differential Pressure & Process Gas Flow Measurement: Continuous tracking of differential pressure across line restrictions, gas orifice plates, filter separators, and scrubber tanks using high-precision Ellenex differential pressure sensors (with built-in temperature compensation). Measuring differential pressure and fluid temperature simultaneously provides accurate, real-time gas/liquid flow rates and filter clogging indicators. This enables engineering teams to optimize filter cleaning cycles, maintain gas pipeline balance, and protect downstream compressors from particulate or liquid carryover.
-
Refinery Hydronic Loop, Heat Exchanger & Thermal Energy Accounting: Precision dynamic temperature and volumetric flow tracking across process cooling water loops, steam lines, boiler feedwater, and heat exchangers using Ellenex inline flowmeters and industrial dual-point temperature sensors. Continuous tracking of dynamic supply/return temperature differentials (Delta T) and flow rates identifies heat exchanger fouling, prevents pump cavitation, optimizes boiler fuel consumption, and maximizes thermal plant efficiency.
-
Flare Stack, Exhaust & High-Temperature Process Monitoring: Continuous temperature tracking across flare gas headers, exhaust stacks, and high-temperature process piping using Ellenex specialized industrial temperature transmitters. Real-time temperature logging verifies pilot flame presence, tracks flare event durations, and monitors thermal stress across critical refinery assets, ensuring strict compliance with environmental emissions regulations and operating permits.
Core Advantages of Smart Oil, Gas & Energy Asset Management
Upgrading oil, gas, and energy operations with specialized Ellenex LPWAN sensing focused on differential pressure, pressure, level, flow, and temperature delivers clear operational, financial, and safety benefits for field operators, engineers, and executive teams:
-
Enhanced Personnel Safety and Elimination of Hazardous Field Visits: Oil and gas assets are frequently located in remote, hazardous, or extreme-weather environments. Continuous wireless telemetry replaces dangerous manual tank dipstick inspections and routine pressure gauge reads with automated cloud data collection. Eliminating unnecessary field technician "truck rolls" drastically reduces worker exposure to hazardous gases (such as hydrogen sulfide), extreme temperatures, and high-risk field travel.
-
Rapid Pipeline Micro-Leak Detection and Failure Prevention: Uncontained leaks across petroleum or natural gas pipelines pose severe environmental hazards and financial liabilities. Permanent Ellenex pressure loggers and flowmeters continuously sample static and dynamic line profiles. By logging low-flow baselines and tracking sudden pressure transients, the system detects micro-leaks, valve failures, and pipe fatigue in real time, enabling immediate automated shutdown protocols before major environmental contamination occurs.
-
Maximum Asset Uptime and Transition to Predictive Maintenance: Unscheduled shutdowns across wellheads, compressor stations, or refineries can cost tens of thousands of dollars per hour in lost production. Shifting from reactive maintenance to continuous condition-based monitoring with Ellenex sensors flags pump cavitation, heat exchanger fouling, filter clogging, and dynamic pressure fatigue weeks before failure occurs, allowing maintenance teams to schedule targeted, low-cost repairs during planned turnarounds.
-
Automated Environmental Compliance and Audit-Grade Reporting: Energy producers face strict regulatory mandates regarding gas flaring, fugitive emissions, product storage integrity, and wastewater disposal. Ellenex temperature, level, and pressure sensors automate continuous environmental logging, generating tamper-proof cloud data logs that satisfy government regulatory audits, eliminate manual transcription errors, and protect operating companies from heavy environmental fines.
-
Optimized Fuel Logistics and Bulk Storage Inventory: Operating bulk fuel terminals and chemical storage facilities without automated level telemetry leads to unexpected product depletion, costly emergency transport dispatches, or dangerous tank overfills. Ellenex level and temperature sensors deliver real-time inventory visibility, allowing logistics managers to automate replenishment schedules, optimize distribution routes, and maximize storage capacity utilization.
-
Improved Process Thermal Efficiency and Reduced Fuel Draw: Refineries and petrochemical plants consume massive quantities of thermal energy for distillation, cracking, and steam generation. Continuous flow and dynamic temperature differential (Delta T) tracking across heat exchangers and boiler loops optimizes heat transfer efficiency, reduces fuel gas consumption, and directly lowers greenhouse gas emissions across plant operations.
-
Ruggedized, Multi-Year Maintenance-Free LPWAN: Remote oilfields and midstream pipelines often lack local electrical grid power and cellular coverage. Purpose-built Ellenex LPWAN nodes (utilizing LoRaWAN, NB-IoT/ CAT-M1) deliver long-range wireless data transmission directly from remote assets. Featuring ultra-low-power electronics housed in ruggedized, IP68-rated enclosures, these battery-operated sensors function maintenance-free for up to 5 to 10 years without requiring external power, delivering an exceptionally low total cost of ownership (TCO).
-
Substantial Financial ROI and Rapid Capital Payback: Deploying low-power wireless sensors across remote wellheads, pipelines, and refineries yields full capital payback within 6 to 12 months by preventing catastrophic unscheduled shutdowns, eliminating lost product volumes from unmitigated pipeline leaks, and cutting field operator dispatch costs. Protecting a single high-pressure pump from cavitation failure or catching a minor gathering line leak before it causes massive environmental remediation fines delivers immediate, bottom-line financial savings that directly protect enterprise capital budgets. Learn More
Find the Right Monitoring Solution for Your Application
Every industrial site operates under unique constraints—whether you are managing remote water infrastructure, protecting critical equipment, or automating environmental compliance. Ellenex simplifies IoT deployment by offering pre-engineered, battery-powered monitoring solutions configured for your specific operational needs.
To help you quickly find the exact setup for your project, explore our solution portfolio through two distinct lenses:
Solutions by Asset Performance
Deploying Industrial IoT is not just about mounting hardware—it is about maximizing the value, reliability, and lifespan of your physical infrastructure. Our Asset Performance solutions are designed to address the core operational challenges faced by site managers, reliability engineers, and enterprise leaders. By combining battery-powered LPWAN sensors (NB-IoT / LTE Cat-M1 and LoRaWAN) with real-time telemetry on the Ellenex Platform, we turn raw equipment data into actionable operational intelligence.
Asset Visibility
Predictive Performance
Resilient Operation
Resource Sustainability
Compliance Assurance
Solutions by Sensor Type
While asset performance focuses on the health and lifespan of your physical infrastructure, Solutions by Operational Purpose targets your core business and operational objectives. Every industrial facility operates with specific targets—whether that means eliminating manual inventory audits, cutting carbon emissions, preventing environmental contamination, or automating workflows.
Frequently Asked Questions
How do differential pressure sensors improve pipeline flow measurement and filter separator efficiency?
Gas gathering lines, fuel transmission mains, and refinery filter separators require precise differential pressure (Delta P) monitoring to measure volumetric gas/liquid flow rates and detect particulate contamination. Traditional differential pressure gauges require manual site reads and lack telemetry, leaving filter loading undetected until clogged coalescer elements restrict flow, over-pressurize filter vessels, or allow harmful particulate carryover into downstream compressors. Continuous differential pressure logging enables operators to transition to condition-based filter maintenance while maintaining accurate inline flow rates.
Ellenex addresses this operational challenge with low-power wireless differential pressure transmitters (such as the PDT2 and PDS2 series), engineered with integrated temperature sensing and high static pressure ratings. Deployed across orifice plates, filter separators, and scrubber vessels, these battery-operated nodes continuously measure dynamic pressure drops and fluid temperatures. Transmitting real-time data over LoRaWAN, NB-IoT, or Satellite-IoT, Ellenex sensors send immediate alerts when differential pressure exceeds safe operating thresholds, preventing compressor damage, optimizing filter element replacement schedules, and ensuring continuous line balance.
Why is dynamic pressure monitoring critical for upstream wellheads and midstream transmission mains?
High-pressure gathering lines, water injection wells, and interstate pipelines are subject to extreme static pressures and dynamic transient shockwaves (water or gas hammer). Sudden valve closures, pump trips, or thermal expansion generate severe pressure spikes that fatigue pipe welds, ruin valve seats, and cause uncontained micro-leaks. Without continuous edge monitoring, pressure loss or transient spikes remain undetected until catastrophic pipe ruptures occur, resulting in lost product, environmental contamination, and severe regulatory penalties.
Ellenex mitigates high-pressure pipeline risks using industrial wireless pressure sensors (such as the PTS2, PTD2, and high-pressure PTS3 series) installed along wellhead trees, distribution headers, and subterranean pipeline vaults. These ruggedized, IP68-rated nodes sample static line pressure and high-frequency dynamic fluctuations, transmitting time-stamped telemetry over LPWAN or satellite networks. Field engineers gain instant visibility into unexpected pressure drops, allowing them to isolate pipeline leaks, protect pump impellers from cavitation, and adjust pressure-regulating valves before dynamic fatigue causes structural pipe failure.
How do smart level and temperature sensors optimize fuel storage terminal inventory and safety?
Bulk fuel terminals, crude oil tank farms, and chemical storage facilities require continuous volume tracking to streamline delivery logistics and prevent dangerous overfills. Manual tank dipstick checks expose site personnel to toxic hydrogen sulfide fumes, volatile organic compounds (VOCs), and fall hazards from climbing elevated storage vessels. Furthermore, temperature shifts in storage tanks alter fluid density and volume, making manual dipstick measurements inaccurate for bulk inventory accounting.
Ellenex automates bulk storage management by deploying submersible hydrostatic level transmitters (PLS2, PLC2), non-contact radar level sensors (DRS3), and industrial temperature probes (TTS2) across storage tanks, diesel reserves, and pressurized vessels. Housed in rugged, weather-proof enclosures, these LPWAN nodes measure product levels and dynamic fluid temperatures around the clock without requiring site power. The automated system delivers real-time tank volume calculations, sends immediate high-level overflow alerts to control centers, eliminates dangerous manual dipstick inspections, and optimizes fuel transport dispatches.
How do wireless flowmeters and temperature sensors maximize heat exchanger and refinery cooling efficiency?
Refineries and petrochemical plants rely heavily on cooling water loops, steam boilers, and shell-and-tube heat exchangers to maintain thermal process balance. Over time, mineral scaling, biofouling, and hydrocarbon leaks degrade heat exchanger surfaces, forcing cooling pumps and boilers to draw excess energy to compensate for lost heat transfer efficiency. Monitoring volumetric flow rates alongside dynamic temperature differentials (Delta T) allows plant engineers to identify thermal degradation early and optimize cooling plant performance.
Ellenex delivers non-intrusive and inline flowmeters (FMS2 series) paired with dual-point industrial temperature transmitters (TTS2, PTD2) for heavy industrial fluid loops. Installed on supply and return headers across heat exchangers and cooling towers, these low-power devices calculate dynamic fluid flow rates and dynamic Delta T metrics in real time. Plant operators use this telemetry to pinpoint fouled heat exchanger tubes, restore design Delta T, optimize variable speed drive (VFD) cooling pumps, and significantly reduce fuel gas and electrical power consumption.
How do specialized LPWAN temperature sensors simplify emissions compliance for flare stacks and exhaust systems?
Environmental regulations require oil and gas operators to continuously monitor flare stack pilot flames, flaring event durations, and industrial exhaust temperatures to verify complete hydrocarbon combustion and track greenhouse gas emissions. Traditional wired thermocouple installations on elevated flare stacks or remote vent lines involve high installation costs, requiring long runs of heat-shielded cable, conduit, and local power infrastructure that are vulnerable to lightning strikes and extreme thermal wear.
Ellenex simplifies environmental compliance by offering specialized, high-temperature wireless sensing nodes equipped with long-range LPWAN communication. Installed near flare headers, pilot burners, and exhaust conduits, these battery-operated devices continuously log process temperatures and transmit time-stamped telemetry to central cloud platforms. The automated data logging system creates tamper-proof compliance records for regulatory audits, sends instant alerts if pilot flames extinguish, and verifies flaring duration without requiring expensive wired infrastructure or manual flare pit inspections.
What makes Ellenex LPWAN IoT sensors ideal for remote and hazardous field deployments?
Deploying digital telemetry across oilfield gathering networks, midstream valve stations, and remote storage sites presents severe infrastructural challenges, including a complete lack of grid power, absent cellular coverage, and harsh environmental conditions. Operators require industrial-grade sensor hardware that can be installed rapidly without trenching, running electrical conduit, or performing frequent battery replacements in hazardous locations.
Ellenex engineers its entire sensor portfolio (differential pressure, pressure, level, flow, and temperature) around long-range, ultra-low-power wireless connectivity—including LoRaWAN and NB-IoT/Cat-M1. Featuring internal, high-capacity industrial battery chemistries, these IP65 to IP68 weather-proof devices operate maintenance-free for up to 5 to 10 years without external power. Their plug-and-play architecture allows operators to retrofit remote wellheads, subterranean pipeline vaults, and tank farms in minutes, delivering deep signal penetration through metallic infrastructure and reliable data transmission from the world's most isolated energy assets.
TECHNICAL CENTRE
Ellenex Cellular NB IoT and LTE-M Cat M1 Products
Product & Technical Questions? Contact Us
Other Ellenex Products? Find them here