Eromanga Basin 2001 Seismic Mapping, Sunshaded Images
Published: 01 Jan 1991 Created: 19 Nov 2024 Revised: 15 Jan 2025

This layer contains sun-shaded images of depth, isopach and two way time grids generated from seismic interpretation to the following horizons: Top Winton Formation at the base of the Tertiary, Top Cadna-owie Formation, Base Birkhead Formation...

This layer contains sun-shaded images of depth, isopach and two way time grids generated from seismic interpretation to the following horizons:

Top Winton Formation at the base of the Tertiary, Top Cadna-owie Formation, Base Birkhead Formation (usually also the top Hutton Sandstone Formation), Base Eromanga Basin (also referred to as Top Cooper Basin), top Peera Peera Formation, Top or near Top of Purni Formation sediments (top Permian) and top Basement (usually the Top of the Warburton Basin) in the Eromanga Basin area in the north-east of South Australia. These grids form part of a database of seismically mapped subsurface depth, isopach and time grids, contours, faults and polygons interpreted from seismic mapping over the Eromanga Basin area.

The sun-shaded seismic mapping images in this layer were created from Petrosys grids using ERMapper software. The image files (Georeferenced - TIFF format) are in GDA94 Geodetic projection. Depths are in metres below MSL datum.

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About this record

Record No mesac255
Topic Geoscientific Information
Type of Resource Dataset
Category Type
Document Type
Contributor
Sponsor
Tenement
Tenement Holder
Operator
Geological Province
    Other
    Mine Name
    Stratigraphy
    Commodity
      Notes
      
                          
                          
      
                          
                        
      Language English
      Metadata Standard ISO 19115-3

      Citations

      Use constraints License
      License Creative Commons Attribution 4.0
      Persistent identifier https://pid.sarig.sa.gov.au/dataset/mesac255
      Citation 1991. Eromanga Basin 2001 Seismic Mapping, Sunshaded Images
      https://pid.sarig.sa.gov.au/dataset/mesac255

      Technical information

      Status Completed
      Maintenance and Update Frequency
      Geographic Reference GDA2020 (EPSG:7844)
      Geo bounding box {"type":"Polygon","coordinates":[[[135.4,-32],[141,-32],[141,-26],[135.4,-26],[135.4,-32]]]}
      Purpose
      To develop and promote new petroleum exploration and development opportunities in the Eromanga Basin, Australia
      To develop and promote new petroleum exploration and development opportunities in the Eromanga Basin, Australia
      Lineage
      These data sets are derived from well tops, seismic sections and some open file industry interpretations.
      Petrosys mapping and interpretation software were utilised for the entire project. Interpretations derived from basic seismic data, with some...
      These data sets are derived from well tops, seismic sections and some open file industry interpretations.
      Petrosys mapping and interpretation software were utilised for the entire project. Interpretations derived from basic seismic data, with some reference to open file industry and other data. Interpreted, compiled and edited by DMITRE. Final files produced by Energy Resources Division, DMITRE.
      Positional accuracy:This is dependent on the grid mesh size, in these cases 200*200 metres.
      Attribute accuracy:Within 2 metres of interpreted well tops
      Logical consistency:Highly consistent
      Completeness:Complete

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      Attribute details