Source deconvolution with de-ghosting, surface multiple suppression and wavefield separation are essential pre-processing steps prior to seismic imaging in complex areas. We study the impact these data pre-processing methods have on wave-mode dependent sub-basalt imaging. Long-offset data from a recent marine streamer survey in the Faeroes-Shetland Basin were reprocessed using various prestack deconvolution, “predict then subtract ” multiple removal and Radon wavefield separation algorithms. The focusing capabilities of symmetric wave modes in the presence of strong free-surface multiples have been analyzed and compared. Methods were incorporated into a single workflow tailored to identify primary velocity coherences below the top-basalt bo...
The CROP dataset encompasses nearly 10,000 km of seismic sections. The marine part (8687.15 km) was ...
In complex areas, most seismic reflection imaging methods are confronted with the difficulty of obta...
New seismic reflection data have been used to image intra- and sub-basalt features beneath the\ud Fa...
Seismic wave propagation in media with high-velocity layers (basalts) can be described as an interfe...
New seismic reflection data have been used to image intra- and sub-basalt features beneath the Faroe...
Low frequencies (below 10 Hz) are less attenuated and less scattered than high frequencies while pen...
Multiple attenuation comprises a very important phase of the seismic reflection processing because i...
Multiple attenuation comprises a very important phase of the seismic reflection processing because i...
New seismic reflection data have been used to image intra- and sub-basalt features beneath the Faroe...
Summarization: Multiple attenuation comprises a very important phase of the seismic reflection proce...
Complexities of the near surface and the varying acquisition-surface topography have degrading effec...
Complexities of the near surface and the varying acquisition-surface topography have degrading effec...
A primary objective of the seismic data processing workflow is to improve the signal to noise ratio....
2See acknowledgements for list ABSTRACT: New seismic reflection data have been used to image intra- ...
Combined analysis of ocean-bottom seismometer (OBS) and streamer data is critical in reducing uncer...
The CROP dataset encompasses nearly 10,000 km of seismic sections. The marine part (8687.15 km) was ...
In complex areas, most seismic reflection imaging methods are confronted with the difficulty of obta...
New seismic reflection data have been used to image intra- and sub-basalt features beneath the\ud Fa...
Seismic wave propagation in media with high-velocity layers (basalts) can be described as an interfe...
New seismic reflection data have been used to image intra- and sub-basalt features beneath the Faroe...
Low frequencies (below 10 Hz) are less attenuated and less scattered than high frequencies while pen...
Multiple attenuation comprises a very important phase of the seismic reflection processing because i...
Multiple attenuation comprises a very important phase of the seismic reflection processing because i...
New seismic reflection data have been used to image intra- and sub-basalt features beneath the Faroe...
Summarization: Multiple attenuation comprises a very important phase of the seismic reflection proce...
Complexities of the near surface and the varying acquisition-surface topography have degrading effec...
Complexities of the near surface and the varying acquisition-surface topography have degrading effec...
A primary objective of the seismic data processing workflow is to improve the signal to noise ratio....
2See acknowledgements for list ABSTRACT: New seismic reflection data have been used to image intra- ...
Combined analysis of ocean-bottom seismometer (OBS) and streamer data is critical in reducing uncer...
The CROP dataset encompasses nearly 10,000 km of seismic sections. The marine part (8687.15 km) was ...
In complex areas, most seismic reflection imaging methods are confronted with the difficulty of obta...
New seismic reflection data have been used to image intra- and sub-basalt features beneath the\ud Fa...