Method and apparatus for correlating geological structure horizo

Method and apparatus for coupling seismic sensors to a...

Method and apparatus for deriving compensated measurements in a

Method and apparatus for determining acoustic wave parameters fr

Method and apparatus for determining acoustic wave parameters in

Method and apparatus for determining cement conditions

Method and apparatus for determining cement conditions

Method and apparatus for determining compressional first arrival

Method and apparatus for determining compressional first arrival

Method and apparatus for determining earth formation...

Method and apparatus for determining propagation velocities of e

Method and apparatus for determining properties of anisotropicel

Method and apparatus for determining the magnitude of components

Method and apparatus for evaluating flow characteristics of flui

Method and apparatus for generating low frequency acoustic energ

Method and apparatus for hydraulic isolation determination

Method and apparatus for imaging a borehole sidewall

Method and apparatus for inspecting well bore casing

Method and apparatus for investigating a borehole with a...

Method and apparatus for investigating stand-off in a borehole