Datasets

The mesac Open Data Portal datasets contain detailed records of seismic surveys and geochemical data, and they are made available here to industry, researchers and the public.

  • 2022 Dombey 3D Seismic Survey

    Beach Energy contracted Terrex Seismic to acquire the Dombey 3D Seismic Survey in the Otway Basin, South Australia. Field acquisition was from 2nd Feb 2022 until 11th Mar 2022. The primary objective of the survey was to image structural targets around...
      Document Published: 29 May 2024
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  • Play mapping workflow – a practical example from the onshore Otway Basin, South Australia.

    The Otway Basin is one of the Mesozoic rift basins that span the southern coastline of Australia formed as a result of rifting between the Antarctic and Australian plates. The basin is a proven hydrocarbon province with discoveries and production both...
      Document Published: 01 Nov 2024
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  • Onshore Otway Basin Play Analysis - Mapping Projects – Petrosys.

    Play analysis mapping of potential hydrocarbon targets is the focus of this project. Available here are all Petrosys mapping files and subsequent output maps. Onshore Otway Basin plays ---------------------------------- Windermere Sandstone play...
      Dataset Published: 17 Jul 2024
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  • Otway Basin Petroleum Systems Model - DE-GDE.

    The onshore Otway gross depositional environment (GDE) maps are the culmination of geological understanding in each interval with results from whole of-basin (chrono-stratigraphic) well correlation, seismic horizon/fault mapping, seismic facies...
      Model Published: 24 Oct 2023
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  • Otway Basin Petroleum Systems Model - Mapping Projects - Petrosys.

    Petroleum system modelling (PSM) is the focus of this project with hydrocarbon expulsion maps a key output. Available here are all modelling files and subsequent outputs, including gas and oil expulsion maps
      Model Published: 21 Dec 2023
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  • Otway Basin Petroleum Systems Model - Mapping Projects - ArcMap.

    Petroleum system modelling (PSM) is the focus of this project with hydrocarbon expulsion maps a key output. Available here are all modelling files and subsequent outputs, including gas and oil expulsion maps
      Model Published: 21 Dec 2023
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  • Otway Basin Petroleum Systems Model - Source Rock Geochemistry.

    Petroleum system modelling (PSM) is the focus of this project with hydrocarbon expulsion maps a key output. Available here are all modelling files and subsequent outputs, including gas and oil expulsion maps
      Model Published: 21 Dec 2023
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  • Otway Basin Petroleum Systems Model - Core.

    Approximately 770m of core from 23 wells across the basin (all key intervals) were rendered into a WellCAD format, depth matched to wireline logs and core plugs. Subsequently standardised Depositional Environment (DE) and Gross Depositional...
      Model Published: 21 Dec 2023
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  • Otway Basin Petroleum Systems Model - Stratigraphy.

    A new understanding of the stratigraphic order of petroleum source and reservoir rocks has been developed. This updated onshore Otway chart is available for download here.
      Model Published: 24 Oct 2023
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  • Otway Basin Petroleum Systems Model - Seismic.

    Petroleum system modelling (PSM) is the focus of this project with hydrocarbon expulsion maps a key output. Available here are all modelling files and subsequent outputs, including gas and oil expulsion maps
      Model Published: 24 Oct 2023
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  • 2022 Lodwick 3D Seismic Survey

    Red Sky Energy contracted Velseis to acquire the Lodwick 3D Seismic Survey in the Otway Basin, South Australia. Field acquisition was from 20th Feb 2022 until 28th Feb 2022. The primary objective of the survey was to better delineate the Sawpit...
      Dataset Published: 28 Feb 2022
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  • Troas Deep Prospect - EPP 24 Offshore Otway Basin, South Australia.

    The Troas 1/ST well was drilled by BHPP during the period November 1992 to January 1993 in water depths of 86m. The well was the first valid test of the Crayfish, sealed by both the overlying Eumeralla Formation and by intraformational claystones. A...
      Document Published: 01 Mar 1901
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  • AFTA Calibrated 2D Modelling of hydrocarbon generation and migration using Temispack.

    Commercial hydrocarbon discoveries in the Otway Basin are currently limited to the Victorian Port Campbell Embayment, both onshore and offshore and the onshore Penola Trough in South Australia. Previous AFTA®-based studies have shown that the regional...
      Document Published: 28 Nov 1901
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