Patentsok

MARINE VIBRATOR SOURCE ACCELERATION AND PRESSURE

Elektromagnetisk geofysisk undersøkelsessystem og fremgangsmåter for å anvende elektrisk potensialavbildning

NODE DEPLOYMENT USING DEFLECTORS

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

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