Patentsok

Seismic data acquisition for velocity modeling and imaging

TRIPLE-DEPTH QUAD-SOURCE SEISMIC ACQUISITION

Seismic Imaging Using Higher-Order Reflections

Dempning av støy ved skuddgjentakelse ved marin seismisk kartlegging av undergrunnen

Highly sparse seabed acquisition design for imaging geological structure and monitoring reservoir production

Method for acquiring geophysical data by dynamically manipulating survey spread

METHODS AND SYSTEMS THAT ATTENUATE NOISE IN SEISMIC DATA

METHOD OF ACQUIRING GHOST-FREE SIGNATURES FOR BROADBAND SOURCE CALIBRATION BY MAXIMIZING A COST FUNCTION

SURVEYING TECHNIQUES USING MULTIPLE DIFFERENT TYPES OF SOURCES

Impact assessment of marine seismic surveys

Interference attenuation of a residual portion of seismic data

Methods and systems that combine wavefields associated with generalized source activation times and near-continuously recorded seismic data

NEAR-CONTINUOUS TIME-BASED MARINE SEISMIC DATA ACQUISITION AND PROCESSING

Estimation of Direct Arrival Signals Based on Predicted Direct Arrival Signals and Measurements

MARINE SURVEY APPARATUS, SYSTEM, AND METHOD WITH A RIGID STRUCTURE

Methods and systems to remove particle-motion-sensor noise from vertical-velocity data

Correction of sea surface state

Fremgangsmåte og system for å utføre geofysiske undersøkelser med autonome undervannsfarkoster

Grohemmende engangsdekke for geofysisk undersøkelsesutstyr

Styring med styrbar silisiumlikeretter av elektromagnetisk kilde som slepes dypt

Marin streamer med variabel stivhet

Methods and Systems to Operate Marine Sources to Avoid Air in Water Effects

Stivt, forlenget geofysisk utstyr omfattende styreflater

Methods and systems that determine a velocity wavefield from a measured pressure wavefield

PERFORMING GEOPHYSICAL SURVEYS USING UNMANNED TOW VESSELS