
Most reliable and maintenance-free measurement of produced water
Produced water measurement: Reliability that drives performance
Produced water is one of the most complex byproducts of oil and gas production. Its reliable measurement is critical for reducing costs, ensuring compliance, and optimizing performance. KROHNE offers a comprehensive instrumentation portfolio—featuring advanced diagnostics and industry-proven accuracy—to support the entire lifecycle of produced water management.
In oil and gas production, managing produced water is one of the most demanding operational and regulatory challenges. Accurate, reliable flow measurement across the produced water cycle is critical for controlling costs, maximizing efficiency, and ensuring environmental compliance.
KROHNE delivers a complete instrumentation portfolio tailored to the demands of produced water handling. From OPTIFLUX electromagnetic flowmeters to the PipePatrol leak detection system and custody transfer metering solutions, our technology empowers operators with:
high availability
no moving parts, no maintenance, full bore, no operational problems, no clogging
high accuracy
Whether you're managing separation, transport, treatment, or reinjection, KROHNE ensures that every drop is measured and accounted for.
Precision at every stage of the produced water cycle
KROHNE flow and diagnostic technology enhances operational control at every step:
SEPARATION MONITORING AT THE SEPARATOR
OPTIFLUX 2300 flowmeters help monitor water cut and separation effectiveness
Onboard diagnostics detect drift, fouling, and process disruptions early
TRANSPORT & ALLOCATION
Flowmeters deliver allocation data for produced water volumes
Integration with PipePatrol enables real-time leak detection, theft monitoring, and pipeline health tracking
TREATMENT AS A SERVICE (TAAS)
Custody transfer metering skids (calibrated to OIML, API, AGA standards) ensure precise volume-based billing
The SUMMIT 8800 flowcomputer serves as the trusted digital “cash register”
HIGH-PRESSURE RE-INJECTION
Reinjection requires stable and accurate flow data to track well load and avoid impairment
KROHNE meters withstand high pressure and salinity while delivering robust diagnostics
Our Services
KROHNE’s instrumentation and engineering services support accurate, traceable flow measurement and reliable system performance across the entire produced water cycle—from design and delivery to calibration, integration, and ongoing support.
World’s largest reed bed water treatment facility uses KROHNE for Custody Transfer accuracy
To support sustainable and efficient treatment of contaminated produced water from an oil field in Oman, BAUER Nimr fully transformed its wastewater plant using a large-scale reed bed system. The plant treats up to 175,000 m³/day of brackish water with high total dissolved solids (TDS ~8,000 mg/l) and oil content over 400 mg/l.
KROHNE’s Role:
To ensure precise billing and accountability, BAUER Nimr required a flow metering system compliant with OIML R49 custody transfer standards. KROHNE engineered and delivered a turnkey Z-type metering skid featuring:
Two OPTIFLUX 2300 electromagnetic flowmeters (24", Class 300#)
Skid fully pre-assembled with ball valves, phenolic-lined piping, and Inconel valves for corrosion resistance in high-salinity conditions
SUMMIT 8800 flow computer for custody transfer calculations
Dual-channel configuration for uninterrupted operation and simplified service
SynEnergy software for real-time web-based monitoring and reporting
Results & Benefits:
Accurate measurement of incoming contaminated water for performance-based billing
Seamless integration with a gravity-fed reed wetland system, reducing energy use by up to 98%
Reliable flow data enabled recovery of 750 barrels of oil per day previously lost in wastewater
Secure remote access, monitoring, and support via SynEnergy, reducing need for on-site visits
Complete project management from KROHNE — from consultation and design to delivery, calibration, and post-installation support
Turning wastewater into value
This project established KROHNE as a trusted partner in delivering fully compliant, end-to-end metering systems for one of the most innovative and environmentally responsible produced water treatment facilities worldwide.