Flow Surveillance

Enabling your understanding of well and production performance
Comprehensive range of testing and metering solutions driven by in-house expertise

Comprehensive range of testing and metering solutions driven by in-house expertise

Expro provides a comprehensive suite of solutions and technologies to help evaluate production performance, optimize production, and prioritize well interventions.


Our tool kit ranges from non-intrusive, to inline testing solutions which enables us to cover the entire multiphase flow spectrum found in brown and green fields.


Our solutions are compact, portable, and low-carbon-footprint which provide cost-efficient data and demonstrates our environmental commitment. 

Case studies

QPulse™ allows for independent multiphase flow measurement

Non-intrusive solution allowed for flow measurement on multiple wet gas wells without testing tie-in points
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Compact and mobile MPFM Test Package provides data to customer in challenging conditions

Portable low carbon footprint solution for Wet Gas deliverability and production testing

Metering, Sampling and Analysis campaign supports major expansion project

Metering provides potential production optimization solutions in Brunei

MPFM based portable testing improves field production allocation

Non-intrusive solution for in-line ultrasonic meter verification

Clamp-on measurement on coated and wrapped pipe surfaces

Verifying existing inline metering

ESP production well diagnosis

Optimization of gas lift network performance

ActiveSONAR contributes to “zero flaring” gas compression

Subsea well riser monitoring for flow assurance and production surveillance

SONAR meter assures $8 million for the customer on a stabilised crude oil trunk line

Non-intrusive measurement solution prevents potential NPT

Cost effective non-intrusive solution for brownfield redevelopment

Expro assists in improving field management

Existing inline metering correction and insight into process conditions

Delivery of non-intrusive solution for ESP optimisation

Clamp-on metering improves operational efficiency

Innovative approach to well killing operations

Expro ActiveSONAR™  resolves customer metering uncertainty

Expro ActiveSONAR™ confirms success of well remediation programme

Robust non-intrusive metering provides real time volumetric flow rate on sour water disposal wells

Customer upgrades clamp-on metering

Contribution to a zero flare campaign in Nigeria

Flowline integrity and leak detection surveillance

Non-intrusive measurement of volumetric flow rate and phase fraction (CGR/WGR) in remote gas wells

Check metering improves production separator performance and throughput in Middle East project

Wellhead production surveillance on offshore gas condensate field

PassiveSONAR™ enhances safety and efficiency of cavern storage operations

Unique gas void fraction measurement to improve separator performance and accuracy

Sonar surveillance successfully supports Woodside to increase production

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