Localized corrosion at river crossings and AC interference from co-located power lines. Legacy survey data was fragmented without integrated GIS mapping.
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Completed — 2021
National Oil Transmission Pipeline
Corrosion monitoring and DCVG/CIPS surveys over hundreds of kilometres of buried pipeline.
320 km buried line
Field Gallery
Field Imagery
Execution phases, DCVG/CIPS field tests, and installed equipment.
High-resolution DCVG, continuous CIPS, and AC/DC interference analysis. Corrosion risk mapping with coating repair prioritization. Operator training for periodic monitoring.
Client Endorsement
Official Testimonial
"Payeshco's engineering report became the basis for our annual repair program. Field accuracy and NACE SP0502 compliance were outstanding."
