Gulf of Mexico

Self TDM Pipe Lay, Structure Installation, As-Built surveys with Remote Processing Support

Surface and Subsea positioning support for structure installation and pipeline installation operations using LBL and INS for position aiding and touch down monitoring from the installation vessel. Full MBES / INS as-built surveys carried out with all data being remotely processed onshore.

Offshore Malaysia

Template Pre-Installation Survey

Hudson River

Cable Installation Positioning Support

Survey and Positioning support for cable installation operations in the Hudson River

South China Sea

ROVSV Touch Down Monitoring Support for Pipeline Installation

Provision of equipment and personnel performing touch down monitoring and As-Laid survey from an ROV support vessel assisting the pipelay vessel.

Offshore Japan

Post-Lay Inspection and Burial Support

Provision of personnel and equipment for pre-trench surveys, trenching support operations, and as-trenched surveys on a newly installed fibre optic cable.

Offshore Bali

Pipeline Replacement Positioning Support

Survey positioning support for the replacement of a shore to subsea pipeline.

Offshore Philippines

Protection Structure Installation Support

West of Shetland

Pre Engineering Geophysical Route Survey

Accurate surface and subsea positioning to perform pre-engineering route surveys and associated deliverables using ROV mounted multibeam echo sounders, side scan sonars and sub-bottom profilers along with visual seabed surveys and target identification.

North Sea

Remote Processing Out of Straightness Survey

Remote onshore processing of multibeam and INS positioning data acquired for an out of straightness survey of a newly laid pipeline.

English Channel

Wind Farm Installation Support

Online surface and subsea positioning support for offshore windfarm construction operations including the installation, operation and maintenance of the field RTK systems used by all contractors.

Baltic Sea

UXO Investigation Surveys

Online positioning and offline processing support for the investigation of pre-identified UXO targets including grid EM surveys, and full TIR deliverables.

Caspian Sea

Pipeline Survey and Structure Inspection

Online and offline support delivering inspection results for subsea structure and pipeline inspection surveys with deliverables incorporating inspection reporting, event listings, pipeline listings, pipeline charting, GIS and Client’s specified inspection format.

Offshore Oregon

Cable Inspection

Offshore California

Cable Installation and Plough Burial support

Survey and positioning support for the shore approach of a fibre optic cable installation including pre-lay grapnel passes, surface cable lay and plough cable burial support.

British Virgin Islands

Hydrographic Survey Support

Equipment supply along with engineering and logistical support to UKHO bathymetric survey operations around various islands throughout the Caribbean.

Offshore Trinidad

Pipeline Inspection & Saturation Diving Support

Online and offline survey support for pipeline inspection surveys and DSV based subsea construction operations.

Offshore Brazil

Pipeline Installation Survey Support

Online and offline survey support for pipeline installation operations including Pre-Lay surveys along with LBL array installation & calibrations, installation of supporting structures, touch down monitoring and installation support during pipe lay operations followed by As-Laid surveys to enable free span correction analysis and free span correction installation support. Finalising with full As-Built surveys to produce comprehensive reporting, charting and listings once all construction activities were complete.

Offshore Brazil

Telecoms Cable Installation

Online and offline survey support for the installation of surface laid and plough buried fibre optic telecommunications cable.

Offshore Argentina

Air Diver Positioning Support

Surface and subsea positioning supporting air diver operations.

Offshore South Africa

Pipeline Inspection Surveys

Online and offline survey support performing pipeline inspections surveys and positioning for structure inspections.

Offshore Congo

Full Field LBL Array Installation

Installation and calibration of multiple long baseline acoustic arrays covering the full field and pipeline route corridors to support construction positioning.

Offshore Angola

Construction Support

Offshore Ghana

Riser Replacement Positioning Support and and As-Installed surveys.

Surface and subsea positioning support along with FPSO Heading Control supporting riser replacement operations.

Offshore Somalia

Hybrid Remote As-Laid and Burial Surveys with Remote Processing

Remote online survey and offline processing support for reduced personnel operations supporting cable lay and associated surveys between Somalia and Yemen.

Offshore Bahrain

Air Diver Positioning Support

Surface and subsea positioning support for air diver operations performing UXO target identifications.

Offshore Egypt

Trenching Support and Out of Straightness Surveys

Online and offline survey supporting trenching operations in shallow water performing Pre-Trench, As-Trenched and OOS surveys conducted using dual head multibeam echosounders, pipetracker, inertial navigation and recorded visually. Deliverables included pipeline events and As-Trenched listings with alignment charts, DTMs, and Esri GIS geodatabases.

Offshore Israel

LBL Acoustic Metrology

Offshore Tunisia

DSV Support

Strait of Gibraltar

Cable Inspection

Offshore Spain

Construction Support

Barents Sea

Field Construction Support

Norwegian Sea

LBL Structure Installations

Offshore Australia

Construction Support

Offshore India

Field Construction