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The global energy sector from a subsurface perspective

Geology & Geophysics

Artificial Intelligence and Seismic Interpretation

James Lowell, Peter Szafian and Nicola Tessen; Geoteric
The key to all seismic interpretation is the interpreter’s experience and knowledge, so why should artificial intelligence change that? The reality is, it shouldn’t. Figure 1: Exmouth Basin section with…

The Future of Marine Seismic Acquisition

Ed Hager, Polarcus
Some thoughts on the future of marine towed streamer seismic acquisition for offshore oil and gas exploration. Polarcus XArray™ Triple source acquisition. © Polarcus. Seismic acquisition and exploration technology have…

One Step Closer to Fully Automated Fault Extraction in 3D Seismic Data

Sven Philit, Fabien Pauget, Sebastien Lacaze; Eliis, Caroline Guion; Eliis Inc.
To boldly go where no interpreter has gone before To Boldly Go Where No Interpreter Has Gone Before The Last Frontier in Seismic Interpretation: Automatic Fault Detection The Exmouth Basin…

Earthquake Research Beneath Mount Manaslu

GEO ExPro
A Minute to Read: Following the devastating Gorkha earthquake that shook Nepal in 2015 there has been an intensification of earthquake research on and beneath Mounth Manaslu. Manaslu (8,163m), the…

Improving Geological Understanding of the North Sea

Joya L. Tetreault, Carsten Elfenbein and Tomas Kjennerud; Exploro Geoservices
Why do we need a regional stratigraphical framework for the North Sea? The UK-Norway North Sea is a mature basin both in terms of petroleum exploration, data availability and geological…

Geophysical Technology: PGS Marine Vibrators

Guest Contributer: Rune Tenghamn; PGS, Martin Landrø and Lasse Amundsen; NTNU and Bivrost Geo.
Part 2: Early developments of marine vibrators for geophysical acquisition techniques made by PGS. Once you know what you want in life…like a magnet you attract the resources necessary to…

Ocean-Bottom Nodal Seismic

Rick Dunlop and Brian Taylor; Axxis Geo Solutions
Ocean-bottom seismic acquisition is encroaching on the traditional marine streamer market by offering unique, scalable and efficient solutions for exploration and development of oil and gas. A New Wave in…

Advancing Geophysical Science

Josef Paffenholz, Chair SEAM Board of Directors
Propelling the science of geophysics through cooperation to meet the grand challenges of tomorrow. Geophysical research needs to continue to forge ahead to ensure that the acquisition, processing and imaging…

Bright spots in petroleum exploration

Jane Whaley
Mike Forrest was responsible for recognizing and helping develop the use of seismic amplitude anomalies, or ‘bright spots’, in petroleum exploration. After a 37-year career with Shell and five years…

A Simple Guide to Seismic Depth Conversion: Part I

Ashley Francis; Earthworks Reservoir
A simple guide to the parameters involved in seismic depth conversion – a complex but important subject in geophysical seismic processing. Why Do We Use Depth Conversion? Seismic reflection data…

Land Seismic Acquisition

Jason Criss & Andy Bull, INOVA Geophysical
The challenges ahead for land seismic acquisition. Joint Ventures in Oil & Gas INOVA Geophysical is a joint venture between BGP Inc. and ION Geophysical Corporation which specialises in technology…