Data acquisition unit, system and method for geophysical data
Data adaptive vibratory source acquisition method
Data central for manipulation and adjustment of down hole...
Data compression for seismic signal data
Data compression method for use in wellbore and formation...
Data compression methods and systems
Data logging
Data management for seismic acquisition using variable...
Data processing method for determining acoustic velocities...
Deconvolution of seismic data based on fractionally...
Deep resistivity transient method for MWD applications using...
Density and velocity based assessment method and apparatus
Derivation and production of high-resolution, very...
Detecting a boundary in a formation
Detecting natural gas pipeline failures
Detection of ground roll cone
Detection of lightning
Detection of road conditions using a beam from an external...
Determination of conductivity in anisotropic dipping...
Determination of dipole shear anisotropy of earth formations