Bremer Sub-basin Geology and Petroleum Potential Study, Offshore Australia

Geoscience Australia's study of a deep-water frontier area where no exploration wells have been drilled. The analysis focuses on the Bremer Sub-basin, part of the Bight Basin, with water depths from 100 to 4000 meters. The study commenced in 2004 to assess the geological conditions for hydrocarbon generation and trapping.

Use Cases

• Assess hydrocarbon prospectivity based on interpreted Middle Jurassic-Early Cretaceous half-graben structures.
• Plan frontier exploration strategies based on the 1974 regional seismic survey data.
• Model deep-water petroleum systems in areas lacking sub-surface well data.
• Evaluate geological risks for exploration in the 100-4000 meter water depth setting.

Strengths

• Study conducted by Geoscience Australia, a national geological survey organization.
• Focuses on a key frontier area identified in the 2003 New Oil Program.
• Includes data from a 1974 regional seismic survey by Esso Australia Ltd.

Limitations

• Description metadata is limited; actual data quality requires manual inspection after download.
• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.

Provenance

Source

Geoscience Australia Data

Collection Method

Likely contains compiled geological studies, seismic interpretation, and basin analysis.

Time Range

Study period from 2004 onward, referencing geological formations from Middle Jurassic-Early Cretaceous.

Freshness

Last updated 2026-03 25 18:25:02.456743; freshness should be verified.

Geography

Bremer Sub-basin, Bight Basin, offshore southwestern Australia.