Enhanced subsurface response for marine CSEM surveying

Geophysics

Volumn 75, Issue 3, 2010, Pages

  Maaø, Frank A ^a   Nguyen, Anh Kiet ^a  

^a EMGS ASA   (Norway)

Author keywords

[No Author keywords available]

Indexed keywords

GEOLOGY; GEOPHYSICS;

COMPLEX RESISTIVITY; CONTROLLED SOURCE ELECTROMAGNETIC (CSEM); DEPTH PENETRATION; HYDROCARBON DETECTION; LOW RESOLUTION; ROBUST METHODS; SHALLOW WATER ENVIRONMENT; SHALLOW WATERS;

SIGNAL TO NOISE RATIO;

DETECTION METHOD; ELECTRICAL RESISTIVITY; ELECTROMAGNETIC METHOD; HYDROCARBON EXPLORATION; MARINE ENVIRONMENT; SHALLOW WATER; SIGNAL-TO-NOISE RATIO; VERTICAL ELECTRICAL SOUNDING; ELECTROMAGNETIC SURVEY; WAVE ATTENUATION;

EID: 84864157678     PISSN: 00168033     EISSN: None     Source Type: Journal    
DOI: 10.1190/1.3377054     Document Type: Article

References (17)

1. Abubakar, A. Habashy, T.M. Druskin, V.L. Knizhnerman, L. Alumbaugh, D., 2008, 2.5D forward and inverse modeling for interpreting low-frequency electromagnetic measurements: Geophysics, 73, no. 4, F165-F177.gpy, GPYSA7, 0016-8033, 10.1190/1.2937466
2. Amundsen, L. Loseth, L.O. Mittet, R. Ellingsrud, S. Ursin, B., 2006, Decomposition of electromagnetic fields into upgoing and downgoing components: Geophysics, 71, no. 5, G211-G223.gpy, GPYSA7, 0016-8033, 10.1190/1.2245468
3. Andreis, D. MacGregor, L., 2008, Controlled-source electromagnetic sounding in shallow water: Principles and applications: Geophysics, 73, no. 1, F21-F32.gpy, GPYSA7, 0016-8033, 10.1190/1.2815721
4. Chave, A.D. Cox, C.S., 1982, Controlled electromagnetic sources for measuring electrical conductivity beneath the oceans, 1. Forward problem and model study: Journal of Geophysical Research, 87, 5327-5338.jgr, JGREA2, 0148-0227, 10.1029/JB087iB07p05327
5. Chen, J. Alumbaugh, D., 2009, Three methods for mitigating airwaves in shallow water marine CSEM data: 79th Annual International Meeting, SEG, Expanded Abstracts, 785-789.
6. Commer, M. Newman, G.A., 2008, New advances in three-dimensional controlled-source electromagnetic inversion: Geophysical Journal International, 172, 513-535.gji, GJINEA, 0956-540X, 10.1111/j.1365-246X.2007.03663.x
7. Constable, S. Srnka, L.J., 2007, An introduction to marine controlled-source electromagnetic methods for hydrocarbon exploration: Geophysics, 72, no. 2, WA3-WA12.gpy, GPYSA7, 0016-8033, 10.1190/1.2432483
8. Eidesmo, T. Ellingsrud, S. MacGregor, L.M. Constable, S. Sinha, M.C. Johansen, S. Kong, F.N. Westerdahl, H., 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.
9. Ellingsrud, S. Eidesmo, T. Johansen, S. Sinha, M.C. MacGregor, L.M. Constable, S., 2002, Remote sensing of hydrocarbon layers by seabed logging (SBL): Results from a cruise offshore Angola: The Leading Edge, 21, no. 10, 972-982.lee, LEEDFF, 1070-485X, 10.1190/1.1518433
10. Hansen, K.R. Mittet, R., 2009, Incorporating seismic horizons in inversion of CSEM data: 79th Annual International Meeting, SEG, Expanded Abstracts, 694-698.
11. Loseth, L.O. Amundsen, L., 2007, Removal of air-responses by weighting inline and broadside CSEM/SBL data: 77th Annual International Meeting, SEG, Expanded Abstracts, 529-533.
12. Maao, F.A., 2007, Fast finite-difference time-domain modeling for marine subsurface electromagnetic problems: Geophysics, 72, no. 2, A19-A23.gpy, GPYSA7, 0016-8033, 10.1190/1.2434781
13. MacGregor, L.M. Sinha, M.C., 2000, Use of marine controlled source electromagnetic sounding for sub-basalt exploration: Geophysical Prospecting, 48, 1091-1106.8uc, GPPRAR, 0016-8025, 10.1046/j.1365-2478.2000.00227.x
14. Mittet, R., 2008, Normalized amplitude ratios for frequency-domain CSEM in very shallow water: First Break, 26, 47-54.
15. Plessix, R.E. Mulder, W.A., 2008, Resistivity imaging with controlled-source electromagnetic data: Depth and data weighting: Inverse Problems, 24, 034012.inp, INPEEY, 0266-5611, 10.1088/0266-5611/24/3/034012
16. van den Berg, P.M. Abubakar, A. Habashy, T.M., 2008, Removal of sea-surface-related wavefields and source replacement in CSEM data: 78th Annual International Meeting, SEG Expanded Abstracts, 672-676.
17. Weiss, C., 2007, The fallacy of the "shallow-water problem" in marine CSEM exploration: Geophysics, 72, no. 6, A93-A97.gpy, GPYSA7, 0016-8033, 10.1190/1.2786868