Patentsok

Fremgangsmåter og systemer for optimalisering av generering av seismiske avbildninger

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

LOW FREQUENCY ACQUISITION WITH TOWED STREAMERS

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

SURVEYING WITH NON-UNIFORM SURVEY CONFIGURATION WITH WIDE-TOW SOURCE GEOMETRY

NON-IMPULSIVE SOURCE ACTUATION

MODIFIED SIMULTANEOUS LONG-OFFSET ACQUISTION WITH IMPROVED LOW FREQUENCY PERFORMANCE FOR FULL WAVEFIELD INVERSION

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

DIPOLE-TYPE SOURCE FOR GENERATING LOW FREQUENCY PRESSURE WAVE FIELDS

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

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

Fremgangsmåte og system for å utføre geofysiske undersøkelser med autonome undervannsfarkoster

Correction of sea surface state

Seismic Imaging Using Higher-Order Reflections

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

Dempning av støy ved skuddgjentakelse ved marin seismisk kartlegging av undergrunnen

Fremgangsmåte og system med stive stammer

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

SEISMIC PRESSURE AND ACCELERATION SENSOR

GEOMETRICAL DISTRIBUTION FOR NON-IMPULSIVE SOURCES

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

MARINE SEISMIC INLINE SOURCE FOR NEAR-CONTINUOUSLY ACTUATION

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

Surveying with low frequency impulse sources

Inversjonsteknikker ved bruk av streamere på ulike dybder