Technical Library

Seismic Data, Processing, Technology, Well Data Reports and Industry and Trade Publication Features, from the Experts at TGS

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Good guidance

01 April 2013
Advances in technology have allowed for old geophysical records to be put online, enabling technologically adept operators to conduct geological analysis.

Increasing the bandwidth of marine seismic data

01 April 2013
Marine seismic data acquired with an airgun source and recorded using pressure sensors towed at a constant depth has been the standard for offshore oil.

How the seismic map is changing

01 February 2013
Andrew McBarnet assesses the state of the marine seismic business and where it is going in 2013.

New approach to basin formation temperature modeling

01 December 2012
Basin formation temperatures are an important consideration in oil and gas exploration and development because temperature controls the rates of chemical.

Pre-processing improvements for enhanced PSTM and TTI PSDM images in the santos basin: A case history

01 December 2012
The Santos Basin, offshore Brazil, is a geophysically challenging area to image due to the presence of evaporite sequence layers, carbonate layers and.

The value of PRM in enabling high payback IOR

01 December 2012
Innovative uses of seabed seismic technology can help operators achieve considerably higher returns from new and mature fields. High potential returns.

Shale gas reservoir characterization workflows

26 November 2012
As shale gas resources have emerged as a viable energy source, their characterization has gained significance. The organic content in these shales which.

Seismic attribute expression of differential compaction

25 November 2012
In a marine environment, topographic features on the sea floor will usually be covered by a thick layer of shale with the rise of sea level, resulting in.

Remove RTM Artifacts Using Delayed Imaging Time Gathers

24 November 2012
In RTM imaging, double top salt (DTS) is frequently seen but difficult to remove by conventional post-RTM processing. This paper analyzes the DTS.

Q tomography towards true amplitude image and improve sub-karst image

23 November 2012
A frequency domain tomographic inversion was developed to estimate frequency dependent energy attenuation by using prestack depth migration common image.