Transducer arrangement

Transducer configuration having a multiple viewing position feat

Transducers coated with anechoic material for use in down...

Transmitter and receiver to radially scan the cementing conditio

Transmitter for sonic logging-while-drilling

Transmitting multiple borehole parameters in sonic logging

Tube-wave seismic imaging

Two-component acoustic borehole tool

Ultrasonic imaging in wells or tubulars

Ultrasonic logging apparatus with improved receiver

Ultrasonic logging tool with rotating exposed transducer

Ultrasonic measurement apparatus

Ultrasonic measurement apparatus

Use of Lamb waves in cement bond logging

Use of minor borehole obstructions as seismic sources

Vapor handling in printing

Vector 3-component 3-dimensional kirchhoff prestack migration

Vertical seismic profiling method utilizing seismic...

Vibratory signal sweep seismic prospecting method and apparatus

Video borehole depth measuring system