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7th Middle East Geosciences Conference and Exhibition
Manama, Bahrain
March 27-29, 2006
Data
Preparation to Imaging and Velocity Models to
Inversion
Geotrace Technologies, 1011 Hwy 6, Houston,
TX 77077, phone: 281-497-8440, [email protected]
The need to resolve the reservoirs better has triggered a flurry of activity in the High Resolution (HighRes) Arena, from
acquisition to processing. There is a good amount of newly acquired HighRes
Data
and Geotrace has answered the
challenge by developing
methods
capable of handling these
data
and delivering HighRes Products. These
methods
have
also been successful at injecting new life into old prospects by reprocessing existing
data
. They also provide more accurate
evaluations of reserves, drilling prospects and can resurrect prospects and bring them back to life.
Geotrace has fully embraced the HighRes Revolution by developing
methods
that extract more information from the
data
.
These work by mining the existing bandwidth or extending the original spectra to recuperate higher and higher frequencies.
This has been done while ensuring the preservation of the correct amplitude and phase, as well as the low frequency
components critical in setting trends and regional information.
We will present several examples of these techniques at work. Firstly in the context of Prestack Depth Migration and
Velocity Model Building, where our Multi-Scale High Resolution Tomography has allowed us to build high resolution velocity
models. Secondly, an example will be presented of High Frequency Imaging (HFI) and its application to Impedance
Inversion
.