Technical Library

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

Posts by Author

21 October 2009
tags icon SEG
A new salt velocity model building methodology is proposed which allows effective testing of different salt interpretation scenarios. In this methodology,.
Share
 
18 October 2009
tags icon SEG
There has been a continually expanding interest in wide azimuth (WAZ) data in all its variations. We are now challenged to take full advantage of the.
Share
 
18 October 2009
Large areas of the south western Barents Sea remain unexplored. An integrated approach to the understanding of the south western Barents Sea is presented.
Share
 
17 October 2009
tags icon SEG
To identify and define a complex salt body with rugose top and base is essential in building an accurate velocity model for premium quality depth imaging..
Share
 
16 October 2009
Russian Eastern Arctic shelf, including Laptev Sea, represents one of the most promising offshore areas for hydrocarbon discoveries. Nevertheless, due to.
Share
 
15 October 2009
tags icon SEG
We have developed a new methodology for predicting and removing multiples in the migration depth domain based on wavefield extrapolation and attribute.
Share
 
14 October 2009
The sedimentary basin development of the Barents Sea has been influenced by the formation of three Large Igneous Provinces (LIPS): The end-Permian (ca..
Share
 
13 October 2009
tags icon SEG
To attain the benefits of simultaneous shooting in marine data acquisition, either the simultaneous sources have to be placed far apart to minimize the.
Share
 
13 October 2009
The continental margins off mid-Norway and NE Greenland share a common geological history leading up to breakup in earliest Eocene. The geology offshore.
Share
 
11 October 2009
tags icon SEG
A constrained propeller ship noise removal technique for OBC data has been developed. The constraints include the ship lane information, global linear.
Share
 
10 October 2009
tags icon SEG
The conventional zero-lag crosscorrealtion imaging condition of reverse-time migration is subject to strong migration artifacts. This paper studies.
Share
 
09 October 2009
Wrangel Island is located between East Siberian and Chukchi Seas and composed of metamorphic Wrangelian Complex and overlying Silurian, Devonian,.
Share
 
08 October 2009
Here we present the synthesis of available/published geological and geophysical data on Barents Sea region, including TGS/NGP seismic data (2005) and.
Share
 
07 October 2009
East Siberian and Chukchi Seas occupy vast area of Russian Eastern Arctic shelf, where very limited amount of seismic data is available and no offshore.
Share
 
06 October 2009
tags icon SEG
Better de-multiple results are achieved by combining the strengths of SRME and wave field extrapolation techniques. In this paper, we illustrated three.
Share
 
05 October 2009
tags icon SEG
Wide-azimuth (WAZ) data is the most significant advance to have occurred in seismic acquisition and processing since the introduction of 3D seismic in the.
Share
 
04 October 2009
Metamorphic rocks of the Chukotka complex are exposed in the east Chukotka uplift and granitic-metamorphic domes (Koolen, Senyavin, Alyarmaut and etc.)..
Share
 
03 October 2009
tags icon SEG
We present a case study of an anisotropic prestack depth migration (APSDM) project which used high-resolution, shallow tomography and anisotropic model.
Share
 
02 October 2009
tags icon SEG
The workflow for the practical application of the automated focusing analysis in time domain is demonstrated by deriving the TTI anisotropy parameters,.
Share
 
01 October 2009
Keeping up with the latest wide-azimuth processing methods will be a popular topic at the SEG this year. TGS-NOPEC Geophysical Co. (TGS) plans to.
Share
 
01 October 2009
tags icon SEG
Time domain and depth domain focusing operators are introduced to estimate anisotropic parameters. The fully automated time domain focusing operator to.
Share
 
01 October 2009
tags icon SEG
Accurate salt interpretation involves an integration of geology and geophysics. In the practice of salt interpretation and model building in depth.
Share