Electrode configurations for suppression of electroseismic...

Communications – electrical: acoustic wave systems and devices – Seismic prospecting

Reexamination Certificate

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C324S359000, C702S017000

Reexamination Certificate

active

07573780

ABSTRACT:
Method for survey design including configuring electrodes to reduce near-surface noise in the seismic response from an electroseismic survey of a subterranean formation. Different embodiments of the invention include (1) selective measurement of the surface noise to remove it from the data; (2) suppressing surface noise generation by reducing electric fields in the vicinity of some of the electrodes; (3) creating source signature differences between the near-surface seismic response and the deep response enabling the near surface response to be removed in data processing; (4) applying an external near-surface magnetic field to modulate the near-surface seismic response, enabling it to be removed in processing; and (5) constructing a partial Faraday cage to shield a near-surface region from fields generated by the electrodes.

REFERENCES:
patent: 1841376 (1932-01-01), Nichols et al.
patent: 1842361 (1932-01-01), Nichols et al.
patent: 1842362 (1932-01-01), Nichols et al.
patent: 1926212 (1933-09-01), Nichols et al.
patent: 2054067 (1936-09-01), Blau et al.
patent: 2150517 (1939-03-01), Muzzey, Jr.
patent: 2156259 (1939-05-01), Blau
patent: 2172271 (1939-09-01), Athy et al.
patent: 2172778 (1939-09-01), Taylor, Jr.
patent: 2613247 (1952-10-01), Lee
patent: 2750557 (1956-06-01), Bricaud
patent: 2885633 (1959-05-01), Cook
patent: 3096477 (1963-07-01), Smith et al.
patent: 3181057 (1965-04-01), Bravenec
patent: 3659192 (1972-04-01), Ryss et al.
patent: 3798535 (1974-03-01), Schuster
patent: 3975674 (1976-08-01), McEuen
patent: 4151458 (1979-04-01), Seager
patent: 4251773 (1981-02-01), Cailliau et al.
patent: 4339720 (1982-07-01), Halverson
patent: 4463825 (1984-08-01), Lerwill
patent: 4786874 (1988-11-01), Grosso et al.
patent: 4812766 (1989-03-01), Klein
patent: 4904942 (1990-02-01), Thompson
patent: 5191290 (1993-03-01), Gianzero et al.
patent: 5486764 (1996-01-01), Thompson et al.
patent: H001524 (1996-04-01), Thompson et al.
patent: H001561 (1996-07-01), Thompson
patent: 5841280 (1998-11-01), Yu et al.
patent: 5877995 (1999-03-01), Thompson et al.
patent: 6060886 (2000-05-01), Tabarovsky et al.
patent: 6308135 (2001-10-01), Hocking
patent: 6373254 (2002-04-01), Dion et al.
patent: 6462549 (2002-10-01), Curtis et al.
patent: 6476608 (2002-11-01), Dong
patent: 6477113 (2002-11-01), Hornbostel et al.
patent: 6664788 (2003-12-01), Hornbostel et al.
patent: 6842697 (2005-01-01), Millar et al.
patent: 6885945 (2005-04-01), Fujinawa et al.
patent: 6896074 (2005-05-01), Cook et al.
patent: 7034539 (2006-04-01), Ueda et al.
patent: 7042801 (2006-05-01), Berg
patent: 7227362 (2007-06-01), Warren et al.
patent: 7242194 (2007-07-01), Hayman et al.
patent: 2001/0046185 (2001-11-01), Hornbostel et al.
patent: 2001/0048638 (2001-12-01), Evans et al.
patent: 2002/0181326 (2002-12-01), Hornbostel et al.
patent: 2004/0051531 (2004-03-01), Chemali et al.
patent: 2005/0134280 (2005-06-01), Bittar et al.
patent: 2005/0194182 (2005-09-01), Rodney et al.
patent: 2007/0115754 (2007-05-01), Thompson et al.
patent: 2007/0177705 (2007-08-01), Lu et al.
patent: 2007/0285274 (2007-12-01), Esmersoy
patent: 2007/0294036 (2007-12-01), Strack et al.
patent: WO 02/091020 (2002-11-01), None
Montahaei et al. Electroseismic wave simulation generated from a seismic pulse in a two-layer mediu. Journal of the Earth & Space Physics. vol. 31. No. 2. 2005. p. 18. Abstract Only.
Satamarina et al. A Survey of Elastic and Electromagnetic Properties of Near-Surface Soils. http://www.uwgeotech.org/pdf/sanasu.pdf.
Garambois et al. Seismoelectric wave conversions in porous media: Field measurements and transfer function analysis. Geophysics. vol. 66. No. 5. 2001. pp. 1417-1430.
Mikhailov, O.V. et al. (1997) “Electroseismic Investigation of the Shallow Subsurface: Field Measurements and Numerical Modeling”,Geophysics, 62, No. 1, pp. 97-105.
Mogilatov, V. and Balashov, B., (1996) “A New Method of Geoelectrical Prospecting by Vertical Electric Current Soundings”,J. Appl. Geophysics. 36, pp. 31-41.

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