Multi-component marine electromagnetic signal acquisition...

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – Using electrode arrays – circuits – structure – or supports

Reexamination Certificate

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C324S347000

Reexamination Certificate

active

07872477

ABSTRACT:
A marine electromagnetic sensor cable includes a plurality of sensor modules disposed at spaced apart locations along a cable. Each module includes at least one pair of electrodes associated with the module. The electrodes are arranged to measure electric field in a direction along the direction of the cable. The cable is arranged to form a closed pattern. Another marine electromagnetic sensor cable includes a plurality of sensor modules disposed at spaced apart locations along a cable. Each module includes at least one pair of electrodes associated therewith. The electrodes are arranged to measure electric field in a direction along the direction of the cable. A plurality of spaced apart magnetic field sensors is associated with each module and arranged to enable determining an electric field amplitude in a direction transverse to the direction of the cable from magnetic field gradient.

REFERENCES:
patent: 2325199 (1943-07-01), Woods
patent: 4535292 (1985-08-01), Ensing
patent: 5130655 (1992-07-01), Conti
patent: H1490 (1995-09-01), Thompson et al.
patent: 5467018 (1995-11-01), Ruter et al.
patent: 5563513 (1996-10-01), Tasci et al.
patent: 5770945 (1998-06-01), Constable
patent: 5822273 (1998-10-01), Bary et al.
patent: 5870690 (1999-02-01), Frenkel et al.
patent: 5877995 (1999-03-01), Thompson et al.
patent: 5955884 (1999-09-01), Payton et al.
patent: 6070129 (2000-05-01), Grouffal et al.
patent: 6188221 (2001-02-01), Van de Kop et al.
patent: 6225806 (2001-05-01), Millar et al.
patent: 6320386 (2001-11-01), Balashov et al.
patent: 6339333 (2002-01-01), Kuo
patent: 6541975 (2003-04-01), Strack
patent: 6603313 (2003-08-01), Srnka
patent: 6628119 (2003-09-01), Eidesmo et al.
patent: 6664788 (2003-12-01), Hornbostel et al.
patent: 6696839 (2004-02-01), Ellingsrud et al.
patent: 6717411 (2004-04-01), Ellingsrud et al.
patent: 6739165 (2004-05-01), Strack
patent: 6842006 (2005-01-01), Conti et al.
patent: 6859038 (2005-02-01), Ellingsrud et al.
patent: 6864684 (2005-03-01), Ellingsrud et al.
patent: 6914433 (2005-07-01), Wright et al.
patent: 6950747 (2005-09-01), Byerly
patent: 7023213 (2006-04-01), Nichols
patent: 7038456 (2006-05-01), Ellingsrud et al.
patent: 7042801 (2006-05-01), Berg
patent: 7061829 (2006-06-01), Scott
patent: 7109717 (2006-09-01), Constable
patent: 7113448 (2006-09-01), Scott
patent: 7113868 (2006-09-01), Brewster
patent: 7126338 (2006-10-01), MacGregor et al.
patent: 7141968 (2006-11-01), Hibbs et al.
patent: 7141987 (2006-11-01), Hibbs et al.
patent: 7145341 (2006-12-01), Ellingsrud et al.
patent: 7191063 (2007-03-01), Tompkins
patent: 7202669 (2007-04-01), Ellingsrud et al.
patent: 7203599 (2007-04-01), Strack et al.
patent: 7471089 (2008-12-01), Zerilli et al.
patent: 7557580 (2009-07-01), Bittar
patent: 7565245 (2009-07-01), Andreis et al.
patent: 2004/0232917 (2004-11-01), Wright et al.
patent: 2005/0231111 (2005-10-01), Woo et al.
patent: 2006/0038570 (2006-02-01), Constable
patent: 2006/0043883 (2006-03-01), Hong et al.
patent: 2006/0091889 (2006-05-01), Ellingsrud et al.
patent: 2006/0129322 (2006-06-01), MacGregor et al.
patent: 2006/0132137 (2006-06-01), MacGregor et al.
patent: 2006/0197532 (2006-09-01), Eidesmo et al.
patent: 2007/0021916 (2007-01-01), MacGregor et al.
patent: 2007/0075708 (2007-04-01), Reddig et al.
patent: 2007/0229083 (2007-10-01), Tenghamn et al.
patent: 2008/0238429 (2008-10-01), Safinya et al.
patent: 2531801 (2005-01-01), None
patent: 01/5755 (2001-08-01), None
patent: 03/048812 (2003-06-01), None
Sinha, M.C. Patel, P.D., Unsworth, M.J., Owen, T.R.E., and Maccormack, M.G.R., 1990, An active source electromagnetic sounding system for marine use, Marine Geophysical Research, 12, 29-68.
Edwards, R.N., Law, L.K., Wolfgram, P.A., Nobes, D.C., Bone, M.N., Trigg, D.F., and Delaurier, J.M., 1985, First results of the MOSES experiment: Sea sediment conductivity and thickness determination, Bute Inlet, British Columbia, by magnetometric offshore electrical sounding: Geophysics 50, No. 1, 153-160.
Edwards, R.N., 1997, On the resource evaluation of marine gas hydrate deposits using the sea-floor transient electric dipole-dipole method: Geophysics, 62, No. 1, 63-74.
Chave, A.D., Constable, S.C. And Edwards, R.N., 1991, Electrical exploration methods for the seafloor: Investigation in geophysics No. 3, Electromagnetic methods in applied geophysics, vol. 2, application, part B, 931-966.
Cheesman, S.J., Edwards, R.N., and Chave, A.D., 1987, On the theory of sea-floor conductivity mapping using transient electromagnetic systems: Geophysics, 52, No. 2, 204 217.
Edwards, N., 2005, Marine controlled source electromagnetics: Principles, Methodologies, Future commercial applications: Surveys in Geophysics, No. 26, 675-700.
Constable, S., 2006, Marine electromagnetic methods—A new tool for offshore exploration: The Leading Edge v. 25, No. 4, p. 438-444.
Christensen, N. B. and Dodds, K., 2007, 1D inversion and resolution analysis of marine CSEM data, Geophysics 72, WA27.
Chen, J., Hoversten, G. M., Vasco, D., Rubin, Y., and Hou, Z., 2007, A Bayesian model for gas saturation estimation using marine seismic AVA and CSEM data, Geophysics 72, WA85.
Constable, S. and Srnka, L. J., 2007, An introduction to marine controlled-source electromagnetic methods for hydrocarbon exploration, Geophysics 72, WA3.
Evans, R. L., 2007, Using CSEM techniques to map the shallow section of seafloor: From the coastline to the edges of the continental slope, Geophysics 72, WA105.
Darnet, M., Choo, M. C. K., Plessix, R. D., Rosenquist, M. L., Yip-Cheong, K., Sims, E., and Voon, J. W. K., 2007, Detecting hydrocarbon reservoirs from CSEM data in complex settings: Application to deepwater Sabah, Malaysia, Geophysics 72, WA97.
Gribenko, A. and Zhdanov, M., 2007, Rigorous 3D inversion of marine CSEM data based on the integral equation method, Geophysics 72, WA73.
Li, Y. and Key, K., 2007, 2D marine controlled-source electromagnetic modeling: Part 1—An adaptive finite-element algorithm, Geophysics 72, WA51.
Li, Y. and Constable, S., 2007, 2D marine controlled-source electromagnetic modeling: Part 2—The effect of bathymetry, Geophysics 72, WA63.
Scholl, C. and Edwards, R. N., 2007, Marine downhole to seafloor dipole-dipole electromagnetic methods and the resolution of resistive targets, Geophysics 72, WA39.
Tompkins, M. J. And Srnka, L. J., 2007, Marine controlled-source electromagnetic methods—Introduction, Geophysics 72, WA1.
Um, E. S. And Alumbaugh, D. L., 2007, On the physics of the marine controlled-source electromagnetic method, Geophysics 72, WA13.
Dell'Aversana, P., 2007, Improving interpretation of CSEM in shallow water, The Leading Edge 26, 332; Hokstad, K., and Rosten, T., 2007, On the relationships between depth migration of controlled-source electromagnetic and seismic data, The Leading Edge 26, 342.
Johansen, S. E., Wicklund, T. A. and Amundssen, H. E. F., 2007, Interpretation example of marine CSEM data, The Leading Edge 26, 348.3
MacGregor, L., Barker, N., Overton, A., Moody, S., and Bodecott, D., 2007, Derisking exploration prospects using integrated seismic and electromagnetic data—a Falkland Islands case study, The Leading Edge 26, 356.
Strack, K.-M., 1992, Exploration with deep transient electromagnetics, Elsevier, 373 pp. (reprinted 1999).
Sternberg, B. K., Washburne, J. C. and Pellerin, L., 1988, Correction for the static shift in magnetotellurics using transient electromagnetic soundings, Geophysics, vol. 53, Issue 11, pp. 1459-1468.
Torres-Verdin, C. and Bostick Jr, F.X., 1992, Principles of spatial surface electric field filtering in magnetotellurics: Electromagnetic array profiling (EMAP), Geophysics, vol. 57, Issue 4, pp. 603-622.
Office action, U.S. Appl. No. 11/742,352, Oct. 19, 2009.

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