Method for eliminating spectral constraints of acquisition system and earth filtering effects
AssigneePGS Geophysical AS
InventorsGregory Ernest Parkes, Stian Hegna, Anthony James Day
Life of this patent
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AssigneePGS Geophysical AS
InventorsGregory Ernest Parkes, Stian Hegna, Anthony James Day
Estimating the term…
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.
A method for mapping the earth's geology, comprising:
A system for mapping the earth's geology, comprising:
At least one non-transitory computer readable medium with a computer program stored thereon, the program having logic operable to cause at least one programmable computer to perform a method comprising:
Dependencies are inferred from the claim text.