Acoustic well logging method and apparatus for detecting and mea

Acoustic well logging method and system

Acoustic well logging method and system for obtaining a measure

Acoustic well logging method for improved amplitude data acquisi

Acoustic well logging with energy level detection

Acoustic well logging with threshold adjustment

Acoustic well-logging transmitting and receiving transducers

Active noise cancellation through the use of magnetic coupling

Active noise cancellation through the use of magnetic coupling

Analysis of cement bonding utilizing temperature profiles

Apparatus and method for acoustically investigating a casing set

Apparatus and method for borehole seismic exploration

Apparatus and method for determining the position of a gas-satur

Apparatus and method for determining the position of a gas-satur

Apparatus and method for determining velocity of acoustic waves

Apparatus and method for hydraulic fracture imaging by joint...

Apparatus and methods for acquiring seismic data while tripping

Apparatus and methods for seismic data processing

Apparatus for acoustically investigating a borehole

Apparatus for compiling and monitoring subterranean well-test da