Regional Jurassic sediment depositional architecture, Browse Basin: Implications for petro

Browse Basin off northwestern Australia hosts major gas and condensate resources like the Ichthys and Prelude LNG fields. A multi-disciplinary study integrating sequence stratigraphy, palaeogeography, and geochemistry maps the spatial and temporal distribution of Jurassic to earliest Cretaceous source rocks. This work, likely from the Australian Ocean Data Network, provides insights into hydrocarbon charge history and source rock contributions to known accumulations.

Use Cases

• Model petroleum system charge history based on mapped source rock distribution.
• Identify potential hydrocarbon plays in underexplored areas based on depositional environment interpretations.
• Correlate geochemical fluid compositions to specific source rock intervals like the Plover Formation.
• Assess the impact of rift phases and fault systems on source rock deposition and hydrocarbon migration.

Strengths

• Integrates multiple geological disciplines: sequence stratigraphy, palaeogeography, and geochemistry.
• Focuses on a basin with considerable known gas resources, providing context for real-world applications.
• Maps source rocks across specific supersequences (J10–J20, J30–K10) and formations.

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

Australian Ocean Data Network

Collection Method

Multi-disciplinary study integrating sequence stratigraphy, palaeogeography, and geochemical data.

Time Range

Jurassic to earliest Cretaceous

Freshness

Last updated 2026-06-17 01:25:32.201457; freshness should be verified.

Geography

Browse Basin, offshore northwestern Australia