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structure mapping

Zonge is now an agent for GEM Systems Magnetometers

Zonge International is pleased to announce that the company is now a sales agent for GEM Systems magnetometers in the United States. GEM Systems, based in Ontario, Canada is a global leader in the design and manufacture of advanced magnetometers. Their fully-integrated Ground Magnetics survey systems with GPS and optional VLF-EM capability, are known for […]

Airborne Geophysics and Infrastructure Planning—A Case Study

Publisher – Society of Exploration Geophysicists, Journal of Environmental and Engineering Geophysics, June 2000, Volume 5, Issue 2, pp. 1-10 Authors – Les P. Beard* and Ole Lutro, Geological Survey of Norway, N-7491 Trondheim, Norway Article – [pdf] INFR_JEEG_AirborneGeop_for_Infrastructure_LPB_2000 Abstract

Structure Mapping at Trap Spring Oilfield, Nevada, Using Controlled-source Magnetotellurics

This article gives a particularly good description of the CSAMT method, a type of CSEM surveying in which the transmitter is placed far field from the receiver. At the time of this article, this field practice was necessary to simplify the mathematics involved in modeling the data but is no longer necessary with modern inversion […]