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The AAPG/Datapages Combined Publications Database

Showing 407 Results. Searched 190,142 documents.

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

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

Search and Discovery.com

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

2018

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

Search and Discovery.com

... 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...

2017

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...

1985

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...

2004

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

Search and Discovery.com

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

2017

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...

1985

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

Search and Discovery.com

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

2010

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

L. MacGregor

Search and Discovery.com

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

2002

Abstract: 3D Focusing Inversion of Multi-transient EM Data in the Frequency Domain; #90171 (2013)

Guangpin Li, Johnathan Linfoot, and Bruce Hobbs

Search and Discovery.com

... Summary We have produced an inversion code for frequency-domain controlled source EM data based on the 3D MT focussed inversion method developed...

2013

Seismic, Magnetotelluric, Geological Surface and Wells Data Integration in the Exploratory Potential Evaluation of the Bolivian Sub-Andean: Case Study in the Muchirí Anticline; #30640 (2019)

Ana M. Goncalves, Evanz Lázaro, Jaime Soria Galvarro, Nestor Cuevas

Search and Discovery.com

.... In the Muchiri Anticline there is a high geological uncertainty. This is the reason why, in 2016, a magnetotelluric (MT) geophysical survey was carried out...

2019

Using Remote Sensing Data to Find and Illustrate an Oil and Gas Prospect, #41743 (2015).

Robert Olson

Search and Discovery.com

... (an indirect hydrocarbon indicator associated with microseepage), micromagnetics, and high resolution magnetotellurics (MT). Each of these exploration tools...

2015

Magnetotelluric Sounding in the Yenisey-Khatanga and Noril’sk-Kharayelakh Downwarps

V. M. Salov, V. N. Uklein, V. A. Kanunnikov

Petroleum Geology: A Digest of Russian Literature

...”, p. 18-27, 1984) Magnetotelluric sounding was first tried in the Yenisey-Khatanga downwarp in 1960-66. Although experimental, the method did yield...

1985

Magnetotelluric Soundings in the Ouchita Thrust Belt of Central Texas

J. G. Muncey , W. J. Ehni

GCAGS Transactions

... structure within the buried Ouachita thrust belt of central Texas utilizing the magnetotelluric (MT) sounding method. Twenty-five MT soundings were...

1985

Interpretation Of Subsurface Structure In Tersier Sediment Based On Magnetotelluric Data, South Buton Area

Alviyanda, G.M. Lucki Junursyah, Iwan Sukma Gumilar, Undang Mardiana

Indonesian Petroleum Association

.... Magnetotellurics (MT) is a passive geophysical method used to identify the geological state of the subsurface. The MT method utilizes the variation...

2014

Magnetotelluric Exploration--Update: ABSTRACT

David Halpin

AAPG Bulletin

...Magnetotelluric Exploration--Update: ABSTRACT David Halpin 1981 761 761 65 4. (April) Exploration for oil, gas, and geothermal resources through...

1981

Magnetotelluric Transect of the Sevier Overthrust Belt in Southwestern Utah and Eastern Nevada

Jeffrey M. Johnston, Philip E. Wannamaker

Utah Geological Association

... of the method, we have been conducting an ambitious transect of magnetotelluric (MT) soundings in the eastern Great Basin and Colorado Plateau of Nevada...

1991

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