From deployment through evaluation and assurance, Expro’s DFOS delivers complete well surveillance.
Expro’s Distributed Fiber Optic Sensing (DFOS) intervention enables the continuous and distributed acquisition of temperature and acoustic data along the length of your well. It features a straightforward thru-tubing deployment with a fibre optic-enabled slickline or e-line cable.
Watch our SPE tech talk on the evolution of DFOS and its capabilities.
Gas lift surveillance and optimization
Zonal contribution assessment
Injectivity surveillance
Pre-abandonment surveys
Casing and completion integrity assurance
Overburden assessment
Behind casing flow detection
Leak detection
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