Patentsok

LONG-OFFSET ACQUISITION WITH IMPROVED LOW FREQUENCY PERFORMANCE FOR FULL WAVEFIELD INVERSION

FREMGANGSMÅTE OG SYSTEM FOR MARINE, GEOFYSISKE UNDERSØKELSER

TUNED SEISMIC SOURCE ARRAYS

POSITIONING SEISMIC SOURCES IN A TUNED SOURCE ARRAY

SHOT POINT DITHERING TECHNIQUES FOR MARINE SEISMIC SURVEYS

WIDE-TOW SOURCE SURVEYING WITH SUBLINE INFILL

SEPARATION OF BLENDED MARINE SEISMIC SURVEY DATA ACQUIRED WITH SIMULTANEOUS MULTI-SOURCE ACTUATION

MARINE SEISMIC INLINE SOURCE FOR NEAR-CONTINUOUSLY ACTUATION

METHOD AND SYSTEMS FOR UNDERWATER APPLICATION OF STREAMER COATING ON GEOPHYSICAL STREAMERS

LONG-OFFSET ACQUISITION

Surveying with low frequency impulse sources

REPEATING A PREVIOUS MARINE SEISMIC SURVEY WITH A SUBSEQUENT SURVEY THAT EMPLOYS A DIFFERENT NUMBER OF SOURCES

COMPOSITE FAR OFFSET IMPULSIVE SOURCE ACTIVATIONS FOR MARINE SEISMIC SURVEYING AND PROCESSING

Gravitasjonsmålinger med slepte streamere

Systemer og fremgangsmåter for å måle vannegenskaper i elektromagnetiske, marine undersøkelser

Elektromagnetisk geofysisk undersøkelsessystem og fremgangsmåter for å anvende elektrisk potensialavbildning

Konstruksjon og anvendelse av vinkelsamlere fra tredimensjonal avbildning av multippelbølgefelter

Tidseffektive tester for å detektere feil ved seismiske luftkanoner

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

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

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

Fremgangsmåte og system for geofysiske undersøkelser i marine omgivelser

Marine seismic surveying based on binning techniques and coverage parameters

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

System og fremgangsmåte for å fjerne innsamlingsrelatert støy fra seismiske data