1.1 Workflow Trigger Points (+1)
1.1 Workflow Trigger Points
| Trigger | GIS Input Required | Downstream Tool |
|---|---|---|
| Pipeline route analysis | Pipeline centreline .gpkg, bathymetry .tif | digitalmodel, OrcaFlex |
| Riser touch-down zone | Seabed bathymetry near platform, currents | OrcaFlex catenary |
| Well location verification | Well CSV (lat/lon), lease blocks .gpkg | QGIS / GeoPandas |
| Metocean site characterisation | ERA5/GEE wind+wave grids over AOI | digitalmodel |
| Property valuation context | Land registry boundaries, market data pts | assethold (WRK-022) |
1.2 Site Characterisation Package (Standard)
Minimum GIS data package for any offshore site:
SITE_PACKAGE = {
"bathymetry": "gebco_site_500m.tif", # depth grid
"route": "pipeline_route.gpkg", # pipeline centreline
"platform": "platform_location.geojson",# platform position
"lease_block": "lease_block.gpkg", # licence boundary
"metocean_grid": "era5_wind_wave_site.nc" # metocean data
}