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US 6,996,471 B2Granted
Adding a signal to seismic data
AssigneeWesternGeco L.L.C.
InventorRalf Ferber
Life of this patent
Estimating the term…
Abstract
The present invention provides a method and apparatus for analyzing seismic data. The method includes determining a portion of the seismic data recorded substantially before the arrival of a seismic signal and adding a test signal to the portion of the seismic data recorded substantially before the arrival of the seismic signal.
Claims30
A method of analyzing seismic data, comprising:
- determining a portion of the seismic data recorded substantially before the arrival of a seismic signal;
- and
- adding a test signal to the portion of the seismic data recorded substantially before the arrival of the seismic signal.
An article comprising one or more machine-readable storage media containing instructions that when executed enable a computer to:
- determine a portion of the seismic data recorded substantially before the arrival of a seismic signal;
- and
- add a test signal to the portion of the seismic data recorded substantially before the arrival of the seismic signal.
An article comprising one or more machine-readable storage media containing data structures and data formed by:
- determining a portion of the seismic data recorded substantially before the arrival of a seismic signal;
- and
- adding a test signal to the portion of the seismic data recorded substantially before the arrival of the seismic signal.
Dependencies are inferred from the claim text.