Content Begin

Acheron 2D Non-Exclusive Seismic Survey

Carnarvon Basin, Australia

Searcher Seismic in conjunction with project partner Seabird Exploration acquired a regularly spaced 25 x 25 km grid over the relatively unexplored outboard southern Exmouth Sub-Basin. The Survey, which lies immediately to the west of the Bernier Ridge, ties into two existing wells, Herdsman-1 and Pendock-1. The Acheron 2D Seismic Survey serves to further enhance the industries knowledge of this frontier area of the North West Shelf. 

 

The recently acquired data reveals three distinct play types in the area covered by the survey. An outboard Jurassic to Triassic section with "Carnarvon-style" geology, a central Bernier Terrace with a thick Cretaceous to Ordovician and ?older sedimentary section and an inboard Bernier Ridge section, as seen in oil bearing Pendock-1, with Creatceous sediments overlying Palaeozoic sediments.

 

The Acheron 2D Non-Exclusive Seismic Survey was acquired by Seabird Exploration’s M/V Aquila Explorer which utilised a long-offset streamer during acquisition. The 2,678 km survey has been processed in Perth, Australia and Searcher Seismic as project operators have instituted stringent QC procedures to ensure that all processing techniques and results achieved comply with the highest industry standards and expectations.

 

In addition to the long offset new acquistion Acheron survey, Searcher, along with project partners Geotrace, have reprocessed over 2,000km of 2D data (the Gascoyne Platform 2D PSTM Reprocessing) around the Pendock and Herdsman wells that appreciably improve seismic imaging and provide key ties into the area covered by the Acheron survey.

 

For further information on the Acheron 2D Non-Exclusive Seismic Survey, please contact us directly.

Please wait whilst the interactive Map is loading...

If you are viewing the site with Internet Explorer 6, or you have a slow internet connection the map may take more than a few seconds to load, and will not work at all if you have JavaScript turned off. Alternatively, to skip the interactive map, and view more information on Searcher Seismic’s Projects please visit our Sitemap.

Project Parameters

Survey Size:

2,678 km

Aquisition Details:

2D Digital Solid Streamer
M/V Aquila Explorer (Seabird)

Aquisition Parameters:

Sample Rate: 2 ms
Record Length: 8 sec
Streamer Length: 8 km

Key Processing Parameters:

SRME
Kirchhoff PSTM

Deliverables:

Field Data SEGD
Demultiple Gathers SEGY
PSTM Gathers SEGY
Final PSTM Stack SEGY
Navigation Data P190
Angle Stacks SEGY
AVO Intercept SEGY
AVO Gradient SEGY
AVO IxG SEGY
Acquisition Report PDF
Processing Report PDF
Final Stacking Velocity ASCII

Seismic Example

Click image to enlarge