2D marine controlled-source electromagnetic modeling: Part 2 - The effect of bathymetry

Geophysics

Volumn 72, Issue 2, 2007, Pages

  Li, Yuguo ^a   Constable, Steven ^a  

^a UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

Bathymetry; Finite element analysis; Geomagnetism; Oceanic crust; Seafloor phenomena; Terrestrial electricity

Indexed keywords

FINITE ELEMENT METHOD; GEOMAGNETISM; MATHEMATICAL MODELS; OCEANOGRAPHY; SEAWATER; TRANSCEIVERS;

CONTROLLED-SOURCE ELECTROMAGNETIC (CSEM); SEAFLOOR TOPOGRAPHY; TRANSMISSION FREQUENCY;

BATHYMETRY;

BATHYMETRY; DATA INTERPRETATION; DATA SET; ELECTRICAL CONDUCTIVITY; ELECTROMAGNETIC METHOD; FINITE ELEMENT METHOD; GEOMAGNETISM; NUMERICAL MODEL; OCEANIC CRUST; SEAFLOOR; TWO-DIMENSIONAL MODELING;

EID: 33947180565     PISSN: 00168033     EISSN: None     Source Type: Journal    
DOI: 10.1190/1.2430647     Document Type: Article

References (11)

1. Constable, S., 2006, Marine electromagnetic methods - A new tool for offshore exploration: The Leading Edge, 25, 438-444. lee LEEDFF 1070-485X 10.1190/1.2193225
2. Constable, S., and C. J. Weiss, 2006, Mapping thin resistors and hydrocarbons with marine em methods: Insights from 1D modeling: Geophysics, 71, no. 2, G43-G51. gpy GPYSA7 0016-8033 10.1190/1.2187748
3. Cox, C., 1981, On the electrical conductivity of the oceanic lithosphere: Physics of the Earth and Planetary Interiors, 25, 196-201. pei PEPIAM 0031-9201
4. Eidesmo, T., S. Ellingsrud, L. MacGregor, S. Constable, M. Sinha, S. Johansen, F. Kong, and H. Westerdahl, 2002, Sea bed logging (SBL), a new method for remote and direct identification of hydrocarbon filled layers in deepwater areas: First Break, 20, 144-152.
5. Jiracek, G. R., 1990, Near-surface and topographic distorations in electromagnetic induction: Surveys in Geophysics, 11, 162-203. svg SUGEEC 0169-3298
6. Li, Y., and K. Key, 2007, Two-dimensional marine controlled-source electromagnetic modeling: Part 1 - An adaptive finite element algorithm: Geophysics, this issue.
7. MacGregor, L., 1997, Electromagnetic investigation of the reykjanes ridge near 58° north: Ph.D. thesis, University of Cambridge.
8. MacGregor, L. M., M. Sinha, and S. Constable, 2001, Electrical resistivity structure of the Valu Fa Ridge, Lau Basin, from marine controlled-source electro-magnetic sounding: Geophysical Journal International, 146, 217-236. gji GJINEA 0956-540X 10.1046/ j.1365-246X.2001.00440.x
9. Menvielle, M., 1988, Effects of crustal conductivity heterogeneities on the electromagnetic field: Surveys in Geophysics, 9, 319-348. svg SUGEEC 0169-3298 10.1007/BF01901628
10. Um, E., 2005, On the physics of galvanic source electromagnetic geophysical methods for terrestrial and marine exploration: Master's thesis, University of Wisconsin-Madison.
11. Unsworth, M. J., B. J. Travis, and A. D. Chave, 1993, Electromagnetic induction by a finite electric dipole source over a 2-D earth: Geophysics, 58, 198-214. gpy GPYSA7 0016-8033 10.1190/1.1443406