Electrical Methods in Geophysical Exploration of Deep Sedimentary Basins

Electrical Methods in Geophysical Exploration of Deep Sedimentary Basins PDF Author: S.H. Yungul
Publisher: Springer
ISBN: 0412737108
Category : Science
Languages : en
Pages : 208

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Book Description
This book provides a broad introduction to electrical methods, with particular emphasis on concepts, methods, exploration strategy and interpretation. The book is designed to be used by non-specialists, and complex mathematical derivations and details of rapidly changing subjects such as instrumentation and data processing are deliberately kept to a minimum.

Electrical Methods in Geophysical Exploration of Deep Sedimentary Basins

Electrical Methods in Geophysical Exploration of Deep Sedimentary Basins PDF Author: S.H. Yungul
Publisher: Springer
ISBN: 0412737108
Category : Science
Languages : en
Pages : 208

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Book Description
This book provides a broad introduction to electrical methods, with particular emphasis on concepts, methods, exploration strategy and interpretation. The book is designed to be used by non-specialists, and complex mathematical derivations and details of rapidly changing subjects such as instrumentation and data processing are deliberately kept to a minimum.

Electromagnetic Seabed Logging

Electromagnetic Seabed Logging PDF Author: Stéphane Sainson
Publisher: Springer
ISBN: 3319453556
Category : Science
Languages : en
Pages : 536

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Book Description
Seabed logging (SBL) gathers the electromagnetic methods of marine subsoil exploration and more specifically those dedicated to the exploration of oil and gas at sea. Appeared in 2000, these techniques, with more than 500 industrial jobs, present after 15 years of commercial success a discovery record rate of nearly 90 % and seem now to turn the world in the offshore exploration field. Proposing a serious index of the presence of hydrocarbons , electromagnetic SBL coupled with seismic reflection survey is probably the first reliable method for direct detection of hydrocarbons. Complementing the structural concepts of oil exploration used since the 1920s, the SBL now radically modifies the approach and the philosophies of exploration especially those then including drilling and well logging activities. Electromagnetic Seabed Logging: a new tool for oil and gas prospecting, which original publication in French was in 2012, presents these methods, its principles, advantages, limitations, instruments, modeling and applications. It is also designed to be a tool for a reflection on the use of electromagnetic energy for the exploration in a conductive medium as sea water thus setting the theoretical and practical limits of these investigations for future developments. This book is intended of course for the geophysicists and the petroleum geologists, but also for the earth scientists, the reservoir engineers and the log analysts

The Geoelectrical Methods in Geophysical Exploration

The Geoelectrical Methods in Geophysical Exploration PDF Author: Mikhail Semenovich Zhdanov
Publisher: Elsevier Science & Technology
ISBN:
Category : Science
Languages : en
Pages : 892

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Book Description
Hardbound. This volume deals with electrical methods as used in applied geophysics. There are 14 chapters. The first four chapters comprise a handbook of information needed in applied electrical geophysics. The next three chapters deal with three standard techniques: Direct Current (DC), Magnetotelluric (MT) and Controlled-Source Electromagnetic (EM) methods. Chapters 8 - 11 develop important aspects of the subject which are common to all three standard techniques. These common aspects include ambiguity and insensitivity, data acquisition, modeling and simulation, and interpretation. Chapters 12 and 13 cover experience with electrical methods in the solution of a wide variety of practical problems.

The Generalized Electrosounding Method for Sedimentary Basin Exploration [microform]

The Generalized Electrosounding Method for Sedimentary Basin Exploration [microform] PDF Author: J. Scott (John Scott) Holladay
Publisher: National Library of Canada
ISBN: 9780315397484
Category :
Languages : en
Pages : 0

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Book Description
Galvanic resistivity and electromagnetic induction sounding are presently the standard techniques for mapping the electrical structure of sedimentary basins. Taken in isolation, these methods have reached the limits of their interpretational accuracy, which can be only marginally improved by refinement of instrumental accuracy or field procedure. The Generalized Electrosounding (GES) method synthesizes the galvanic resistivity and electromagnetic techniques of sounding/profiling to utilize the wealth of information present in high-precision, broadband (0.05 Hz to 5 kHz) electric and magnetic field measurements made in the vicinity of a grounded controlled source. Analysis of these measurements should permit resolution of thin layer properties and apparent aeolotropy, which are not normally resolved by conventional electroprospecting datasets. A prototype measurement system was designed and constructed to investigate the practical acquisition of GES data. Analysis of data obtained with this system during field tests indicates that the instrumentation problem is now thoroughly understood. The principal obstacle to the use of GES for mapping geological structure and formation aeolotropy is "geological noise," a consequence of spatial undersampling of the measured fields. The most promising strategy for control of geological noise requires spatial "filtering" through the use of sensing dipoles which are large with respect to the receiver station spacing. Another feature which distinguishes G ES from conventional electroprospecting methods is the degree of possible redundancy in the data. This possible redundancy, which is a result of measuring both electric and magnetic field components over a wide range of frequencies and spatial offsets, is particularly useful in identifying non-stratified structure which might otherwise be misinterpreted as variations in stratigraphy.

Handbook of Geophysical Exploration at Sea

Handbook of Geophysical Exploration at Sea PDF Author: Richard A. Geyer
Publisher: CRC Press
ISBN: 100072204X
Category : Science
Languages : en
Pages : 510

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Book Description
This two-volume handbook presents advanced research and operational information about hard minerals and hydrocarbons. It provides information in an integrated, interdisciplinary manner, stressing case histories. It includes review chapters, illustrations, graphs, tables, and color satellite images that present the results of gravity, geodetic, and seismic surveys and of 3-D sea floor sub-bottom visualizations. The data was obtained using satellites, aircraft, and ships from the Atlantic and Pacific Oceans, the Gulf of Mexico, and the Caribbean Sea. Major topics addressed in these volumes include geophysical methods used to explore for hydrocarbons, advanced radiometric and electrical methods for hard mineral searches, the role of geotechnology and seismic acoustics in overcoming geological hazards in selecting drilling sites and pipeline routes, and remote sensing techniques used to determine the physical properties of sediments.

Manual of Offshore Surveying for Geoscientists and Engineers

Manual of Offshore Surveying for Geoscientists and Engineers PDF Author: R.P. Loweth
Publisher: Springer Science & Business Media
ISBN: 9780412805509
Category : Science
Languages : en
Pages : 448

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Book Description
Discussing all aspects of offshore surveying in a single volume, this book provides all algorithms necessary to develop complete software suites, and gives a large number of quality control criteria. It is invaluable to professional surveyors, offshore engineers and geophysicists, providing them with a wealth of data in a single volume. It is also a valuable reference work for hydrographic surveyors, seismic navigators and operations geophysicists. This book brings together information on spheroids, datums, projections and binning; gives a complete listing of UKOOA P1/90 and P2/91 formats for data transfer; a field guide to the calibration of radio navigation systems and compasses, acoustic and laser measuring devices; GPS, including calibration, use and differential techniques; field manual for quality control of all aspects of offshore surveying; listing of typical specifications for inclusion in survey contracts; and a comprehensive glossary of relevant terms for offshore surveying.

Electrical Methods in Geophysical Prospecting

Electrical Methods in Geophysical Prospecting PDF Author: George Vernon Keller
Publisher:
ISBN:
Category : Electric prospecting
Languages : en
Pages : 517

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Book Description


Electromagnetic Methods in Applied Geophysics

Electromagnetic Methods in Applied Geophysics PDF Author: Misac N. Nabighian
Publisher: SEG Books
ISBN: 1560800224
Category : Electromagnetic fields
Languages : en
Pages : 989

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Book Description
As a slag heap, the result of strip mining, creeps closer to his house in the Ohio hills, fifteen-year-old M. C. is torn between trying to get his family away and fighting for the home they love.

Electrical Methods in Geophysical Prospecting

Electrical Methods in Geophysical Prospecting PDF Author: George Vernon Keller
Publisher: Reader's Digest Young Families
ISBN:
Category : Science
Languages : en
Pages : 536

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Book Description


The Magnetotelluric Method

The Magnetotelluric Method PDF Author: Alan D. Chave
Publisher: Cambridge University Press
ISBN: 1107376971
Category : Science
Languages : en
Pages : 571

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Book Description
The magnetotelluric method is a technique for imaging the electrical conductivity and structure of the Earth, from the near surface down to the 410 km transition zone and beyond. This book forms the first comprehensive overview of magnetotellurics, from the salient physics and its mathematical representation to practical implementation in the field, data processing, modeling and geological interpretation. Electromagnetic induction in 1-D, 2-D and 3-D media is explored, building from first principles, and with thorough coverage of the practical techniques of time series processing, distortion, numerical modeling and inversion. The fundamental principles are illustrated with a series of case histories describing geological applications. Technical issues, instrumentation and field practices are described for both land and marine surveys. This book provides a rigorous introduction to magnetotellurics for academic researchers and advanced students, and will be of interest to industrial practitioners and geoscientists wanting to incorporate rock conductivity into their interpretations.