Methods and apparatus for acoustic logging in earth formations

Methods and apparatus for determining error in formation paramet

Methods and apparatus for discrete-frequency tube-wave logging o

Methods and apparatus for predicting the hydrocarbon...

Methods and apparatus for simultaneous compressional, shear and

Methods and devices for real-time formation imaging through meas

Methods and systems for calibrating acoustic receivers

Methods and systems for detecting arrivals of interest

Methods and systems for sonic log processing

Methods for determining formation and borehole parameters via tw

Methods for processing dispersive acoustic waveforms

Methods for processing sonic data

Methods of analyzing stoneley waveforms and characterizing under

Methods of analyzing stoneley waveforms and characterizing under

Methods of generating directional low frequency acoustic...

Microseismic fracture mapping using seismic source timing...

Mobile seismic system of great length for wells

Monopole acoustic transmitter comprising a plurality of...