Deep Electromagnetic Exploration

Electromagnetic waves in geophysics: A personal perspective....Pages 1-3
Role of electromagnetics in probing the earth....Pages 4-9
Antennas in the geophysical environment....Pages 10-18
Dilemmas of MT interpretation, EM field distortion or real indication of resistivity distribution....Pages 19-30
The Fennoscandian Shield: A treasure box for deep electromagnetic studies....Pages 31-73
Magnetotelluric technique....Pages 74-98
Rotation invariant magnetotelluric tensors: A case study from West Singhbhum (Bihar, India)....Pages 99-119
Magnetotelluric model of Singhbhum granite batholith....Pages 120-151
Telluric field observations during the earth tremor activity near Gandipet (Hyderabad, India)....Pages 152-159
Deep electrical conductivity investigations in some geothermal areas of India....Pages 160-175
Frontier technologies for hydrocarbon exploration—electrical conductivity reference exploration (ECRE)....Pages 176-187
Technology and some results of deep electromagnetic soundings in the former USSR....Pages 188-204
Direct current resistivity traversing across Singhbhum shear zone near Ghatshila-Mosabani (eastern India)....Pages 205-226
Oceanic mantle conductivity structure determined from magnetotelluric data: Hollister revisited....Pages 227-247
Methods for the analysis and interpretation of the sea floor electromagnetic fields....Pages 248-259
On the design of ocean bottom electrometer....Pages 260-267
EM sounding of sea bottom around Indian peninsula....Pages 268-280
Electromagnetic migration....Pages 281-298
Numerical modelling in electromagnetic induction....Pages 299-363
Thin-sheet modelling for deep electromagnetic studies in the Fennoscandian Shield....Pages 364-386
The generation and thermal and electromagnetic effects of rising melt in a three-dimensional subducting lithospheric slab model....Pages 387-401
Fast difference-differential modelling for geophysical electrodynamics....Pages 402-411
The 2- and 3-D modelling of EM induction and current chanelling in the Saurashtra and adjoining regions....Pages 412-424
Magnetotelluric response on a layered earth with non-monotonic resistivity distribution....Pages 425-431
Application of robust estimation of transfer functions for a magnetovariational array in Eastern India....Pages 432-437
Geophysical inversion....Pages 439-464
Crustal resistivity inversion using global optimization techniques....Pages 465-487
Backus-Gilbert magnetotelluric inversion....Pages 488-496
Stochastic inversion of magnetotelluric data....Pages 497-506
Computational efficiency of the matrix method in the inversion of resistivity sounding data....Pages 507-516
Application of ground transient EM systems in geophysical exploration....Pages 517-526
Diffusion of an electromagnetic pulse in a heterogeneous earth....Pages 527-565
The theoretical study of a possible high resolution resistivity sounding technique for groundwater exploration in hard rocks....Pages 566-574
Transient CFS response over a multilayer earth....Pages 575-584
Frontier technologies for hydrocarbon exploration, deep transient electromagnetic sounding (DTEM)....Pages 583-595
Recent developments in quantitative interpretation of VLF-EM data....Pages 599-606
A study on the possibility of assessing anisotropy due to 2-D structures from VLF-EM data....Pages 607-615
Response resolution of shielded conductors through multifrequency measurements: A review....Pages 616-627
Electromagnetic depth sounding on a transitional earth using large rectangular loop source....Pages 628-638
Application of electromagnetic propagation logging in the interpretation of fresh water neogene sands of upper Assam tertiary basin (India)....Pages 639-652