Petroleum Geochemistry of Oils and Source Rocks from the Northern Bonaparte Basin

Geochemical data delineates active petroleum systems in the Northern Bonaparte Basin offshore Northern Australia. The dataset, published by Geoscience Australia, analyzes oils and source rock extracts from wells on the Laminaria and Flamingo highs. It divides oils into distinct chemical groups based on reservoir and source rock formations, challenging existing migration and prospectivity models.

Use Cases

• Classifying oil families based on geochemical signatures and reservoir types mentioned in the description
• Correlating hydrocarbon accumulations with potential Jurassic and Cretaceous source rock units described
• Modeling short-range migration patterns based on the described structural complexity and geochemical variations
• Assessing hydrocarbon prospectivity and risk in the Northern Bonaparte Basin using the described geochemical framework

Strengths

• Data is derived from a specific, well-defined study area comprising the northeastern Territory of Ashmore and Cartier Islands and western Zone of Co-operation Area A
• Analysis delineates two distinct chemical groups of oils corresponding with specific reservoir formations (Darwin, Plover, Elang)
• Source rock correlations are proposed for major hydrocarbon families, linking them to the Echuca Shoals, Plover, and Elang formations

Limitations

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

Provenance

Source

Geoscience Australia Data

Collection Method

Geochemical analysis of oils and source rock extracts from wells.

Time Range

Study published in 2000; temporal coverage of the underlying samples is not specified.

Freshness

Last updated 2026-04-20 01:09:43.583324; freshness should be verified

Geography

Northern Bonaparte Basin, offshore Northern Australia, specifically wells on and between the Laminaria and Flamingo highs.