National Seismic Survey 2D Reprocessed

Created 21/12/2025

Updated 21/12/2025

This resource is a Spatial Representation of the boundaries of 2D Reprocessed Seismic Surveys (applying updated processing techniques to existing 2D seismic surveys). Data is derived from the National Offshore Petroleum Information Management System (NOPIMS). https://nopims.dmp.wa.gov.au/Nopims/GISMap/Map While every effort is made to ensure that surveys are correctly located on the map, their location is only an aid to search and discovery of survey data. Proper submitted navigation/position data associated with the survey should be used to correctly locate a survey

Disclaimer Surveys are spatially represented in NOPIMS by their post-plot navigation (i.e. actual survey data acquired and not the planned or pre-plot navigation).

3D surveys are spatially represented by their full fold data polygon (i.e. actual seismic data coverage), if this is not available the four sided binning polygon will be used instead. This means that the data coverage for a survey will most likely be less than its spatial representation.

2D surveys are spatially represented by "ends-and-bends" lines derived from the P1/90 processed navigation. For some older surveys, or where proper P1/90 navigation is not available, the survey lines are derived from digitized maps or other navigation data of unknown source, but verified against other available information.

Files and APIs

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Additional Info

Field Value
Title National Seismic Survey 2D Reprocessed
Language eng
Licence Not Specified
Landing Page https://data.gov.au/data/dataset/d0b42dd0-e31e-4730-8b66-130895dabd9e
Contact Point
Australian Ocean Data Network
geospatial@nopta.gov.au
Reference Period 01/01/2013 - 31/12/2023
Geospatial Coverage
Map data © OpenStreetMap contributors
{
  "coordinates": [
    [
      [
        112.33,
        -39.93
      ],
      [
        152.59,
        -39.93
      ],
      [
        152.59,
        -9.74
      ],
      [
        112.33,
        -9.74
      ],
      [
        112.33,
        -39.93
      ]
    ]
  ],
  "type": "Polygon"
}
Data Portal Australian Oceans Data Network

Data Source

This dataset was originally found on Australian Oceans Data Network "National Seismic Survey 2D Reprocessed". Please visit the source to access the original metadata of the dataset:
https://catalogue.aodn.org.au/geonetwork/srv/eng/csw/dataset/national-seismic-survey-2d-reprocessed