Determination of fluid properties of earth formations using...

Determination of formation permeability from a long-spaced acous

Determination of formation permeability from an acoustic log

Determination of reflectivity and water depth for marine seismic

Determination of the impedance of a material behind a casing...

Determining impedance of material behind a casing in a borehole

Determining orientation of vertical fractures with well logging

Determining seawater conductivity for the compensation of...

Determining the inline relationship of network nodes in a...

Determining the orientation of a seismic receiver, a seismic...

Device and method for generating a beam of acoustic energy...

Device and method for positioning of towing systems for use in m

Device for acquiring seismic data in a borehole and transmission

Device for controlling navigation of a towed submarine object

Device for data transmission between seismic data acquisition de

Device for determining the instant of reception of an acoustic w

Device for determining the position in the water of an elongate

Device for laterally steering streamer cables

Device for locking a set of gimbal-mounted detectors

Device for receiving seismic waves and method for coupling...