Petroleum Potential of Australia's Central Eastern Margin, Preliminary Assessment

Australia's east coast north of Bass Strait has been very sparsely explored for petroleum, with much of the geology of this eastern continental margin virtually unknown. This report from Geoscience Australia provides a preliminary assessment of the petroleum potential from the New South Wales/Victoria border to the southern boundary of the Great Barrier Reef Marine Park. The assessment, last updated in April 2026, covers at least four sedimentary basins and other geological features on the continental shelf and slope.

Use Cases

• Assessing regional petroleum prospectivity based on descriptions of sedimentary basins like the Sydney and Maryborough Basins.
• Identifying data gaps for future geological exploration based on the report's description of sparsely explored areas.
• Evaluating the geological context of exploration permits based on the mention of historical and active permit areas.
• Studying the impact of marine park restrictions on resource assessment based on the exclusion of the Great Barrier Reef Marine Park.

Strengths

• Report provides a preliminary assessment for a large, sparsely explored region spanning from Victoria to Queensland.
• Identifies specific geological features, including at least four sedimentary basins and graben structures associated with Tasman Sea rifting.
• Sourced from Geoscience Australia, a national geological survey organization.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Data may reflect geographic bias inherent to data_gov_au, focusing on a specific Australian margin.

Provenance

Source

Geoscience Australia Data

Freshness

Last updated 2026-04-20 03:45:21.607734; freshness should be verified.

Geography

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