METHOD FOR ELIMINATING SPECTRAL CONSTRAINTS OF ACQUISITION SYSTEM AND EARTH FILTERING EFFECTS
Patent №
US 8,600,680
Granted
2013-12-03
Filed 2011
Owner
PGS GEOPHYSICAL AS
Lab
—
AI components
2
ml · evo
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
13066036
Recorded seismic data are represented as a convolution of operators representing a reflectivity series of the earth and a seismic wavelet. The recorded seismic wavelet is represented as a convolution of operators representing a receiver ghost, a source ghost, a ghost-free source system response, an earth filter response, and a receiver system response. The operator representing the receiver ghost is removed from the convolution representing the seismic wavelet. The operator representing the source ghost is removed from the convolution representing the seismic wavelet. The operator representing the ghost-free source response is removed from the convolution representing the seismic wavelet. The operator representing the earth filter response is removed from the convolution representing the seismic wavelet. The operator representing the seismic wavelet is removed from the convolution representing the recorded seismic data.
AI classification
Ownership
PGS GEOPHYSICAL AS
assignment · 262140986
Assignors
PARKES, GREGORY ERNEST, HEGNA, STIAN, DAY, ANTHONY JAMES
On an employer assignment, the assignors are typically the inventors.