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Full-wave Applications |
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When geophysicists are attempting to locate large, well-defined structures or to capture a single image early in the life of a reservoir, 3D seismic is often adequate. However, as the E&P industry hunts for targets that are deeper or harder to image, conventional 3D seismic may no longer suffice. This is where digital, full-wave seismic comes in. Full-wave seismic delivers benefits generally, but especially in extremely challenging imaging environments.
Applications for full-wave imaging include:
- Dealing with abrupt, near-surface velocity changes in the Arctic or in deserts
- Imaging thin, stratified, highly-faulted, or steeply-dipping reservoirs
- Delineating lithology (rock type) changes
- Determining fluid types and fluid movements, especially in 4D programs
- Acquiring 4C seismic data from the seabed
- Minimizing ambient noise in data acquired near existing oil & gas fields
- Accounting for anisotropy in the subsurface
- Mapping fracture networks in reservoirs
- Delivering low frequency data (down to 1-2 HZ) for AVO and inversion
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