Patentsok

Higly-sparse seabed acquisition designs adapted for imaging geological structure and/or monitoring reservoir production

TRIPLE-DEPTH QUAD-SOURCE SEISMIC ACQUISITION

System og fremgangsmåte for å fjerne innsamlingsrelatert støy fra seismiske data

Marine seismic surveying based on binning techniques and coverage parameters

Method for acquiring geophysical data by dynamically manipulating survey spread

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

Seismic Imaging Using Higher-Order Reflections

METHODS AND SYSTEMS FOR QUANTIFYING COHERENCY AND CONSTRAINING COHERENCY-BASED SEPARATION IN SIMULTANEOUS SHOOTING ACQUISITION

Dempning av støy ved skuddgjentakelse ved marin seismisk kartlegging av undergrunnen

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

Interference attenuation of a residual portion of seismic data

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

RESONATING GAS SEISMIC SOURCE

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

CODED SIGNALS FOR MARINE VIBRATORS

Fremgangsmåte og system for å justere snutid for fartøy ved strekktilbakekobling

DIPOLE-TYPE SOURCE FOR GENERATING LOW FREQUENCY PRESSURE WAVE FIELDS

Methods and systems to separate wavefields using pressure wavefield data

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

CROSS-LINE SOURCE SEPARATION BASED ON CROSS-LINE STREAMER SEPARATION

SURVEYING TECHNIQUES USING MULTIPLE DIFFERENT TYPES OF SOURCES

Fremgangsmåte og system for geofysiske undersøkelser i marine omgivelser

SWEEP SIGNAL FOR COMBINATION OF A MARINE NON-IMPULSIVE SOURCE OUTPUT WITH A MARINE IMPULSIVE SOURCE OUTPUT

Impact assessment of marine seismic surveys

METHODS AND SYSTEMS THAT ATTENUATE NOISE IN SEISMIC DATA