Geology and Petroleum Prospects of the Eastern New Ireland Basin, Papua New Guinea

A 600 km by 150 km offshore basin northeast of New Hanover and New Ireland. Basin geology and petroleum prospects have been interpreted from onshore geology integrated with offshore seismic reflection data and limited geological sampling. The dataset is provided by the Australian Ocean Data Network and was last updated on 2026-04-10.

Use Cases

• Assessing hydrocarbon potential based on interpreted early Miocene and Oligocene volcaniclastics.
• Modeling subsurface structures based on integrated onshore geology and offshore seismic reflection data.
• Identifying potential reefal trap formations within the early-late Miocene platform carbonate sequence.
• Analyzing basin evolution based on described stratigraphic layers from Miocene to Recent.

Strengths

• Covers a large, defined geographic area approximately 600 km long by 150 km wide.
• Integrates multiple data sources including onshore geology, seismic reflection data, and geological sampling.
• Provides detailed stratigraphic interpretation up to 5 km thick with age ranges from Oligocene to Recent.

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 the specific basin study area.

Provenance

Source

Australian Ocean Data Network

Collection Method

Interpretation from onshore geology integrated with offshore seismic reflection data and limited geological sampling.

Time Range

Geologic strata interpreted from Oligocene to Recent.

Freshness

Last updated 2026-04-10 18:05:14.878639; freshness should be verified.

Geography

Eastern New Ireland Basin, northeastern Papua New Guinea, mostly offshore.