Wells and Well Data  Well header records: definitive (DTI endorsed) set of offshore UK well positions and descriptive attributes Well catalogues: the data for each well (logs, cores, reports etc.) available from release agents and other sources Seismic Surveys, Lines and Data  3D Survey header records: outline polygons and descriptive attributes for surveys 2D Survey header records: descriptive attributes for surveys 2D Survey lines: line names 2D Survey navigation: line locations (for released proprietary surveys) Seismic data catalogues: the data for each survey (field, stack, migration, reports etc.) available from release agents and other sources Infrastructure  Infrastructure Code of Practice (ICOP): pipeline systems and processing information at Operators' websites Pipelines: positions and descriptive attributes Surface infrastructure: platforms, FPSOs, buoys etc. Subsea infrastructure: manifolds, tees, anchors etc. Safety zones: shipping exclusion areas around hazardous infrastructure. Licences  Licences, partners and equity: current and historical details Current licence blocks: map of current licences. Current fallow: map of current fallow blocks. Offer blocks: map of blocks offered in the latest DTI licence round Regional Reports  Regional report catalogues: on subjects such as geology, economics, production etc. for fields, blocks and other areas Fields  Field descriptions: attributes of offshore UK hydrocarbons fields Field positions: map of fields Strategic Environmental Assessments SEA  Catalogues: listing of reports and data carried out for SEA program Reports & Data: downloads or links to the data Cultural Data  Coastline: map of the UK and surrounding coasts Quads & blocks: framework grid for UK offshore licence areas Median lines: offshore international boundaries around the UK  Complete or selective data sets are available, as either ASCII or Shape files, simply on a mouse-click