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The AAPG/Datapages Combined Publications Database

Showing 440 Results. Searched 191,924 documents.

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Inversion of magnetotellurics data with enhanced structural fidelity

Federico Golfré Andreasi, Simone Re, Federico Ceci, Luca Masnaghetti

Petroleum Exploration Society of Australia (PESA)

... mineral targets, the magnetotelluric (MT) method has become a popular tool to image the spatial distribution and variations of the subsurface resistivity...


Monitoring of Unconventional Resources Using Magnetotellurics

Nigel Rees, Graham Heinson, Simon Carter, Lars Krieger

Petroleum Exploration Society of Australia (PESA)

... events associated with rock fractures. The magnetotelluric method (MT) presents itself as an alternati ve geophysical approach for monitoring...


Smart stitching: adding lateral priors to ensemble inversions as a post-processing step

Gerhard Visser

Petroleum Exploration Society of Australia (PESA)

... when practitioners want to experiment with different lateral priors. The method is demonstrated using synthetic magnetotelluric data and VTEM data from...


Structure of the Lithosphere in the CarpathianPannonian Region

Miroslav Bielik, Antal dm

AAPG Special Volumes

... magnetotelluric (MT) soundings along the Pannonian Geotraverse): Geophysical Transactions, v. 40, p. 4578.Babuska, V., J. Plomerova, and J. Sileny, 1984, Spatial...


Application of audio-magnetotelluric method to cover thickness estimation for drill site targeting

Wenping Jiang, Ross Brodie, Jingming Duan

Petroleum Exploration Society of Australia (PESA)

... The magnetotelluric (MT) method measures the natural magnetic and electric (telluric) fields of the Earth. The ratio of the two fields, expressed...


Uncovering the Gas Potential of the Paraná Basin, Brazil

Patricia de Lugão, Berthold Kriegshäuser, Eric Corrêa, Aline Menezes,Isaac Santos, Kivia Gomes, Luciano Arêas, Umberto Travaglia Filho

Unconventional Resources Technology Conference (URTEC)

... was achieved through analysis of drilled wells. The magnetotelluric (MT) method proved to be an excellent tool, imaging the sediments, basement...


Regional Magnetotelluric Surveys in Hydrocarbon Exploration, Parana Basin, Brazil

William D. Stanley , Antonio Roberto Saad , Walter Ohofugi

AAPG Bulletin

... and hydrocarbon potential of the basin. One of the aspects of this program was the application of the magnetotelluric (MT) method to stu y regional and local...


Geological Structure of the Subandean Fold Belt of Bolivia Using Magnetotelluric Data; #42263 (2018)

Nikolay Palshin, Raul E. Giraudo, Denis Yakovlev, Roman Zaltsman, Sergey Korbutiak

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... Korbutiak1 (1) Nord-West BOLPEGAS Association, (2) YPFB Corporación, (3) Shirshov Institute of Oceanology RAS Motivation • Magnetotelluric (MT...


ABSTRACT: Magnetotelluric (MT) profiling of Oman deep crustal structure as a test for geodynamic models; #90051 (2006)

David R. Gray, Robert T. Gregory, Graham Heinson, Stephan Thiel

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...ABSTRACT: Magnetotelluric (MT) profiling of Oman deep crustal structure as a test for geodynamic models; #90051 (2006) David R. Gray, Robert...


Inversion of Magnetotelluric (MT) Data with Enhanced Structural Fidelity, #42333 (2018).

Federico Golfre Andreasi, Simone Re, Federico Ceci, Luca Masnaghetti

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... by the steep topography and by the almost vertical layering of the formations. The Magnetotelluric (MT) method has been successfully used as a complementary...


Metal Earth: Role of multidisciplinary geophysical methods to improve knowledge of mineral deposition across Precambrian rocks

Esmaeil Eshaghi, Richard Smith, Mostafa Naghizadeh, Graham James Hill, Eric Roots, Amir Maleki Ghahfarokhi, Saeid Cheraghi, John Ayer

Petroleum Exploration Society of Australia (PESA)

... Kirchhoff time migrated seismic section of Swayze (a) and its interpretation (b). Magnetotelluric Method The magnetotelluric (MT) method exploits induced...


Abstract: Fuzzy-Logic Clustering of 3D Magnetotelluric and Seismic Velocity Models: Tenerife Island, Spain; #90255 (2017)

Juanjo Ledo, Pilar Queralt, Alex Marcuello, Araceli Garcia-Yeguas, Perla Piña-Varas, Ianire Prudencio, Alejandro Diaz, Jesus Ibañez

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... of 148 magnetotelluric sites in the period range 0.001 to 10 s. Data analysis indicates that a correct inversion of the MT data requires the use of 3D...


Magnetotelluric Soundings in Ouachita Thrust Belt of Central Texas: ABSTRACT

J. G. Muncey, W. J. Ehni

AAPG Bulletin

..., 84-line-mi, remote referenced magnetotelluric (MT) traverse across a portion of central Texas has been recorded and analyzed. Among the geologic...


Abstract: AFMAG: Geotech’s New Airborne Audio Frequency Electromagnetic (EM) Systemn

Bob Lo and Petr Kuzmin

Houston Geological Society Bulletin

... to 6,000 Hz. This method is quite similar to MT or magnetotelluric methods; however, electric fields are not measured by AFMAG. Natural EM sources...


Using finite dipole lengths in complete earth 3D MT modelling

Wolfgang Soyer, Federico Miorelli, Randall Mackie

Petroleum Exploration Society of Australia (PESA)

...Using finite dipole lengths in complete earth 3D MT modelling Wolfgang Soyer, Federico Miorelli, Randall Mackie Using finite dipole lengths...


Abstract: Mapping of Basement Relief and Volcanic Intrusions of Parecis Basin in Brazil Based on 3D Magnetotelluric Imaging and Potential Field Data; #90255 (2017)

Emanuele La Terra, Leonardo Vital, Isabella Santos, Leonardo Miquelutti, Sergio Fontes

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... magnetotelluric (MT) profiles proposed by the Brazilian Petroleum Agency (ANP) aimed at characterizing its geological structure and assessing the proven active...


Beyond chi-squared: Additional measures of the closeness of a model to data1

Alan G. Jones

Petroleum Exploration Society of Australia (PESA)

...12, 83-92. Jones, A. G. (2012), Distortion of magnetotelluric data: its identification and removal, in The Magnetotelluric Method: Theory and Practice, edit...


Seismic and Magnetotellurics Combined, A Case History of the South Clay Basin Prospect

Ernest Berkman, Arnold Orange, Roger D. Smith

Utah Geological Association

... by vehicle. Plate 2.   Plate 3.   Magnetotelluric Data We interpreted the MT data in terms of conductive units that correlate with Cretaceous and younger...


ABSTRACT: Hydrocarbons prospecting using integrated geophysical methods (magnetotelluric soundings, gravity and magnetics) in the external flysch zone (Eastern Carpathians, northern Moldavia); #90109 (2010)

Laurentiu Ionescu, Beatrice Ionescu, Doru Marinescu, Mihai Iulian Nedelcu, Iosif Balint, Oliver Livanov, Dan Pomarjanschi, Olguta Pomarjanschi

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... drilling successes. The feasibility of magnetotelluric soundings method was based mainly upon the resistivity contrast between different geological...


EXTENDED ABSTRACT: Imaging Sub-Basalt Sediments Using Marine Electromagnetic Sounding; #90022 (2002)

L. MacGregor

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... of the resulting data to structures of interest (MacGregor & Sinha, 2000). The magnetotelluric (MT) method uses measurements of naturally occurring...


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