Patentsok

Interference attenuation of a residual portion of seismic data

Impact assessment of marine seismic surveys

SURVEYING TECHNIQUES USING MULTIPLE DIFFERENT TYPES OF SOURCES

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

METHODS AND SYSTEMS THAT ATTENUATE NOISE IN SEISMIC DATA

Method for acquiring geophysical data by dynamically manipulating survey spread

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

Dempning av støy ved skuddgjentakelse ved marin seismisk kartlegging av undergrunnen

Seismic Imaging Using Higher-Order Reflections

TRIPLE-DEPTH QUAD-SOURCE SEISMIC ACQUISITION

Seismic data acquisition for velocity modeling and imaging

System og fremgangsmåte for å fjerne innsamlingsrelatert støy fra seismiske data

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

Marine seismic surveying based on binning techniques and coverage parameters

Fremgangsmåte og system for geofysiske undersøkelser i marine omgivelser

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

Wavefield separation based on a matching operator between sensor responses in multi-component marine seismic streamers

MARINE GEOPHYSICAL SURVEYING USING A SINGLE STREAMER LAYOUT TO REPLICATE MULTIPLE BASELINE SURVEYS

Tidseffektive tester for å detektere feil ved seismiske luftkanoner

Konstruksjon og anvendelse av vinkelsamlere fra tredimensjonal avbildning av multippelbølgefelter

GEOMETRICAL DISTRIBUTION FOR NON-IMPULSIVE SOURCES

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

LOW FREQUENCY ACQUISITION WITH TOWED STREAMERS

LONG-OFFSET ACQUISITION WITH TOWED STREAMER SPREADS

Using Ambient Acoustic Energy as a Passive Source in Marine Seismic Surveys