Adavale Basin
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Publicly available data was compiled to provide a common information base for resource development, environmental and regulatory decisions in the Adavale Basin. This web service summarises oil and gas prospectivity of the Adavale Basin.
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The potential for hydrogen production in the Adavale Basin region is assessed to provide a joint information base for hydrogen generation potential from renewable energy, groundwater, and natural gas coupled with carbon capture and storage (CCS). This web service summarises hydrogen potential in the Adavale Basin region.
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Publicly available data was compiled to provide a common information base for resource development, environmental and regulatory decisions in the Adavale Basin. This web service summarises tight gas, shale resources and coal seam gas prospectivity of the Adavale Basin.
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Across Australia, groundwater is a vital resource that supports and strengthens communities, culture, the environment and numerous industries. Movement of groundwater is complicated, taking place horizontally, vertically and across different timescales from weeks to millions of years. It is affected by changes in climate, human use and geological complexities such as the type, geometry and distribution of rocks. Understanding how all these factors interact is known as a groundwater conceptual model and it is an important first step. This groundwater conceptualisation includes the Adavale Basin and the overlying Galilee Basin. Conceptualisation of the Galilee, Eromanga and Lake Eyre basins can be found in Hostetler et al. (2023). In the Adavale Basin this includes 1 aquifer in the Lake Eyre Basin, 5 aquifers in the Eromanga Basin, 3 aquifers in the Galilee Basin and 1 aquifer in the Adavale Basin (Wainman et al., 2023a, b). Confidence for each aquifer was calculated for both salinity and water levels (Gouramanis et al., 2023a, b, c, d). The confidence for each aquifer was added to show the overall confidence for the basin. The level of knowledge across all aquifers are moderate to low. The groundwater conceptualisations summarises the groundwater flow and potential connectivity between aquifers. Figures in this fact sheet show the distribution of the aquifers and aquitards, average salinity, potential aquifer yield and confidence over an area of 50 km along the cross section lines.
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Publicly available groundwater data have been compiled to inform environmental, resource development and regulatory decisions in the Adavale Basin region. This web service summarises salinity, water levels, resource size, potential aquifer yield and surface water–groundwater interactions for the Galilee Basin located within the Adavale Basin region.
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Publicly available geological data in the Adavale Basin region are compiled to produce statements of existing knowledge for natural hydrogen, hydrogen storage, coal and mineral occurrences. This data guide also contains an assessment of the potential for carbon dioxide (CO2) geological storage and minerals in the basin region. Geochemical analysis of gas samples from petroleum boreholes in the basin shows various concentrations of natural hydrogen. However, the generation mechanism of the observed natural hydrogen concentration is still unknown. The Adavale Basin also has the potential for underground hydrogen storage in the Boree Salt. Given the depth of the Boree Salt (wells have intersected the salt at depths below 1800 m) and the high fluid pressure gradient in the basin, the construction of underground salt caverns should include consideration of stability and volume shrinkage. Mineral occurrences are all found in the basins overlying the Adavale region. However, they are small (thousands of tonnes range) and not currently of economic interest. The Adavale Basin has potential for base and precious metal deposits due to suitable formation conditions, but the depth of the basin makes exploration and mining difficult and expensive. There are no identified occurrences or resources of coal in the Adavale Basin. Given the depth of the basin, extraction of any identified coal would probably be uneconomic, with the potential exception of coal seam gas extraction. An assessment of CO2 geological storage also shows prospective storage areas in the Eromanga Basin within the Adavale Basin region in the Namur-Murta and Adori-Westbourne play intervals.
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Publicly available geology data are compiled to provide a common information base for resource development and regulatory decisions in the Adavale Basin region. This web service summarises the geology of the Adavale Basin.
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Publicly available baseline ecology data are compiled to provide a common information base for environmental, resource development and regulatory decisions in the Adavale Basin region. This web service summarises the existing knowledge of the ecosystems and environmental assets in the Adavale Basin region.
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Publicly available data was compiled to provide a common information base for resource development, and environmental and regulatory decisions in the Adavale Basin. This data guide gives examples of how these data can be used to create the components of a workflow to identify geological storage of carbon dioxide (CO2) opportunities. The data guide is designed to support the data package that provide insights on the geological storage of CO2 in the Adavale Basin. The geological storage assessment for the Adavale Basin encompasses 8 geological intervals, termed plays – these intervals have been defined by Wainman et al. (2023). The assessment captures data from well completion reports and government data sources (e.g. Queensland Petroleum Exploration Database (QPED) from the Geological Survey of Queensland (GSQ) Open Data Portal) to inform the 4 components required for a potential geological storage of CO2 system. Thirty-nine boreholes in the Adavale Basin were used to map out gross depositional environments and their geological properties relevant for geological storage of CO2. From these datasets, the following properties have been evaluated and mapped across the basin: injectivity, storage efficiency, containment and structural complexity. The data are compiled at a point in time to inform decisions on resource development opportunities. The data guide outlines the play-based workflow for assessing geological storage of CO2 prospectivity. Each of the elements required for a prospective geological storage of CO2 system are explained and mapped. These data were then merged and spatially multiplied to show the relative assessment of geological storage of CO2 prospectivity across the basin at both play and basin scale. As an example of assessments contained within the data package, this data guide showcases the geological storage of CO2 prospectivity in the Gumbardo Play interval.
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Publicly available groundwater data have been compiled to provide a common information base to inform environmental, resource development and regulatory decisions in the Adavale Basin region. This web service summarises salinity and water levels for the Adavale Basin located within the Adavale Basin region.