3-D converted shear wave rotation with layer stripping

3-D mapping of salt domes

3-D TAU-P interpolation

3D wave equation migration of a 2D grid of seismic data

Acoustic borehole televiewer

Acoustic communication and control for seismic sensors

Acoustic dipole shear wave logging device

Acoustic impedance log obtained from seismograms

Acoustic logging apparatus and method for anisotropic earth...

Acoustic logging method for identifying subsurface formation bou

Acoustic measuring method for borehole formation testing

Acoustic quadrupole shear wave logging device

Acoustic quadrupole shear wave logging device

Acoustic velocity measurements in materials using a regenerative

Acoustic well logging device for detecting compressional and she

Acquiring seismic data

Adaptive and non-adaptive method for estimating the earth's refl

Adaptive filtering apparatus and method for seismic data...

Adaptive seismic signal processor

Adaptive seismometer group recorder having enhanced operating ca