Geochemical Characteristics of Hydrocarbon Families in the Bonaparte Basin

Geochemical analyses characterize oils and condensates from the Vulcan Sub-basin into three distinct families. The study focuses on discovering oil-prone petroleum systems different from those in the established Jabiru and Challis-Cassini fields. Data was published by Geoscience Australia Data and last updated on 2026-04-20.

Use Cases

• Classifying oil and condensate samples into geochemical families based on bulk and compound-specific isotope data.
• Modeling petroleum system evolution based on source rock organic matter type and reservoir alteration effects.
• Correlating discovered hydrocarbons to potential source rock formations like the Lower Vulcan and Plover Formations.

Strengths

• Identifies three distinct hydrocarbon families based on detailed geochemical analyses.
• Focuses on a specific, actively explored geological region (Vulcan Sub-basin) with over twenty years of exploration history.
• Links hydrocarbon composition to geological processes like source rock type and reservoir alteration.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Data freshness should be verified as the last update timestamp is 2026-04-20.

Provenance

Source

Geoscience Australia Data

Collection Method

Geochemical analyses (bulk and compound-specific isotopes, GC and GC-MS of saturated and aromatic hydrocarbons) of oils and condensates.

Freshness

Last updated 2026-04-20 03:03:39.031223; freshness should be verified.

Geography

Vulcan Sub-basin and northern Browse Basin within the Bonaparte Basin, offshore Australia.