Petroleum Potential Assessment of Australia's Central Eastern Margin

A preliminary geological assessment covers Australia's east coast from the New South Wales/Victoria border to the southern boundary of the Great Barrier Reef Marine Park. The report evaluates the petroleum potential of offshore sedimentary basins including the Sydney, Maryborough, Clarence-Moreton, and Nambour Basins. It was produced by the Australian Ocean Data Network.

Use Cases

• Identify prospective sedimentary basins like the Sydney and Maryborough Basins for hydrocarbon exploration.
• Analyze geological features such as graben and half-graben structures associated with Tasman Sea rifting.
• Map the distribution of Palaeozoic basement rocks and Cainozoic sediment veneers across the continental shelf and slope.
• Assess regional exploration history, including past and active permits in the offshore Sydney Basin and north Queensland waters.

Strengths

• Assessment covers a significant geographic span from Victoria to southeast Queensland.
• Report identifies at least four specific sedimentary basins with offshore extensions.
• Includes analysis of geological structures like graben associated with a major tectonic event (Tasman Sea rifting).

Limitations

• Data is described as 'very limited' for certain geological features like identified graben.
• The report explicitly excludes assessment of the Great Barrier Reef Marine Park area.
• Exploration history is noted as 'very sparse' and 'intermittent', indicating scarce direct data.

Provenance

Source

Australian Ocean Data Network

Collection Method

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Time Range

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Freshness

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Geography

Australia's central eastern continental margin, from NSW/Victoria border to southern boundary of Great Barrier Reef Marine Park.