Geosonic is proud to announce the successful completion of positioning and construction support services for Sapura Energy (now Vantris Energy), as part of the Sanha Mafumeira Connector (SMC) & South N’Dola (SND) campaigns offshore Angola.

Scope of Work Delivered by Geosonic:

Positioning Services
- Heavy Lift Vessel S3500 & light construction vessels
- ROV marine spread across all construction phases
Jacket Installation
- Surface & subsurface positioning
- ROV-based pre-installation GVI survey
- Orientation & elevation verification of jacket & boat landings
- Post-installation GVI & as-built survey
Pipeline Installation Support
- 16” SND flowline, including as-built verification
ROV-Based Monitoring
- Touchdown monitoring during pipelay across mattresses, pipelines & cable crossings
Wave Monitoring Services
- Wave rider buoy deployed for continuous ocean condition tracking
- Real-time data visualisation on barges & vessels

This campaign stands as a testament to Geosonic’s capability in delivering high-precision positioning and construction support across complex, multi-vessel offshore operations.