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Recent
work.

A selection of projects we've delivered. Many are confidential — operators are listed only where consent has been given.

For a reference list relevant to your scope, get in touch.

PSL DOVE barge positioning services
Featured Chevron Nigeria Limited
Featured project

PSL DOVE —
positioning services.

Positioning services to the barge "PSL DOVE" and its associated Anchor Handling Vessels for Chevron Nigeria Limited (CNL) — providing DGPS positioning and navigation coverage of the lay barge's proposed anchor pattern.

All working drawings and coordinates were provided by CNL, and the project was carried out in line with CNL's approved Health, Safety and Environment plan.

ScopeDGPS positioning
ClientChevron Nigeria Limited
CoverageAnchor pattern
OutcomeAccurate barge positioning
§ 02 / Other work

Other recent
campaigns.

A cross-section of work across hydrographic survey, subsea inspection, positioning and integrity — drawn from recent projects.

PSL DOVE navigation equipment spread
PositioningChevron Nigeria Limited

PSL DOVE — navigation spread.

Navigation and positioning equipment setup supporting the PSL DOVE barge and its Anchor Handling Vessels — continuous DGPS coverage for pipeline, spool and mattress installation on the CNL scope.

DGPSNavigationBarge positioning
Pipeline route survey
SurveyPipeline route

Pipeline route survey.

Multibeam, side-scan and sub-bottom acquisition along an export pipeline corridor — full route reporting and ground-condition mapping delivered single-source.

MultibeamSide-scanSub-bottom
Drilling support
PositioningDrilling support

Drilling support positioning.

USBL transducer install, calibration and continuous ROV tracking on a drilling campaign — independent position deliverables logged for the operator and rig contractor.

USBLTracking24/7
Pipeline inspection
IntegrityPipeline

Pipeline integrity sweep.

External pipeline inspection across an infield system — visual survey, free-span measurement, cathodic-protection readings and a full integrity-action register.

PipelineCPFree-span
Hovering AUV inspection
AUVStructure inspection

Structure inspection.

Hovering AUV deployment for jacket and riser inspection in a congested offshore environment — autonomous mission, processed deliverables, no diver intervention.

AUVJacketRisers
Seismic survey
SurveyPre-construction

Pre-construction seismic.

2D seismic acquisition and shallow-hazard interpretation ahead of foundation works — clear ground-condition reporting for the engineering team.

SeismicGeohazard
3D modelling
Data3D modelling

3D as-built modelling.

Topside laser scanning and stereo photogrammetry processed into clean 3D models — used by the client engineering team for tie-in design.

Laser scanPhotogrammetry3D model
Reference list

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