Scarborough Project - Provision of Deep Water Surveys
Tender ID: 523436
Tender Details
Tender Description
1. Deep Water (KP31.5-KP433.053) Pre-Lay Survey Scope Of Work (Before Pipelay)
Installation corridor: +/-10m corridor High precision survey centered on the theoretical route by MBES&SSS (full coverage) + SBP at the Central line Outer Bends: Various survey areas along pipe route on outside of curves require 100% coverage with MBES&SSS (full coverage) Deliverable: ASCII file DTM, Reports, Charts, GIS and JSON database
2. ROV GVI at Crossing locations (Before Pipelay)
ROV GVI and Pipetracker at 14 crossing locations (TSS440/TSS660 or similar)
3. LBL Array & Gates installation (Before Pipelay)
To achieve specified lay tolerances at 11 target locations SUB-CONTRACTOR is to propose the most effective method of achieving lay tolerance by the means of LBL arrays or Gates.
4. Deepwater (KP31.5-KP433.053)
As-built Survey Scope of Work
(After Pipelay)
ROV mounted MBES dual head along installed pipeline with a maximum ROV survey speed
less than 0.26 m/s (0.5 knots) +GVI where feasible ROV GVI to confirm pipeline condition +
Cathodic protection GVI survey.
Deliverable: ASCII file DTM, Reports, Charts, GIS and JSON database
Location
Similar Tenders
Active opportunities matching this tender's categories and regions.