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ROV-integrated subsea CP survey systems.

Underwater Survey

Advanced ROV-integrated subsea cathodic protection survey systems for offshore pipelines, platforms and structures — real-time CP potential and field-gradient data, deck to seabed.

Overview

IICORR provides advanced ROV-integrated subsea CP survey systems for offshore pipelines, platforms and structures. Our CP probes are designed for integration with a wide range of work-class ROVs, using standardised subsea pin connections, wet/dry mate connectors and configurable interface arrangements.

The systems support real-time transmission of CP potential data from the ROV to deck through fibre-optic and telemetry networks — enabling live monitoring, video-overlay integration, synchronised data logging and offshore interpretation during inspection campaigns.

Capabilities

ROV-integrated CP probes

CP probes for integration with a wide range of work-class ROVs — standardised subsea pin connections, wet/dry mate connectors and configurable interfaces.

Real-time CP potential & field gradient

Continuous CP potential and field-gradient measurement transmitted deck-to-seabed via fibre-optic and telemetry networks.

Live monitoring & video overlay

Live monitoring with video-overlay integration and synchronised data logging during the campaign.

Offshore interpretation

Offshore interpretation of survey data as the inspection runs — not weeks later.

Applications

  • Offshore subsea pipelines
  • Platforms & fixed offshore structures
  • Subsea inline structures & manifolds

Standards

ISO 15589-2 (CP — subsea)DNV-RP-B401 (offshore CP)AS 2832 series

Outcomes

  • Real-time CP data, deck to seabed
  • Minimised ROV downtime during the campaign
  • Auditable, synchronised survey records

Evidence

Where this work has been applied.

Oil & Gas

McDermott — subsea cathodic protection survey

Post-installation CP survey of 120 km of subsea pipelines and 250 subsea inline structures across multiple satellite drilling centres, using IICORR's patented IoT Multielectrode device and ROV integration.

Oil & Gas

SA hydrocarbon facility — CP supply & maintenance

Supply and ongoing maintenance of cathodic protection for firewater, service-water and crude storage tanks and a loading jetty at a major South Australian hydrocarbon facility — continuously since 2007.

Bring us the asset and the problem

We'd like to work with you on your next integrity challenge.

Tailored engineering solutions for your specific project — onshore, offshore, and everything in between.

IICORR cathodic protection field engagement on a coated pipeline
Certified toISO 9001ISO 14001ISO 45001AMPP/NACE-certified specialists