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The AAPG/Datapages Combined Publications Database

Showing 10,501 Results. Searched 195,364 documents.

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Enhancing the Process of Knowledge Discovery from Integrated Geophysical Databases Using Geo-Ontologies

Shastri L. Nimmagadda, Heinz Dreher, Andi Noventiyanto, Aswin Mostafa, Giuseppe Fiume

Indonesian Petroleum Association

... by itself. Induced Polarization method (IP) attempts to detect alteration zones or pyrite chimneys caused by microseepages from hydrocarbon reservoirs...

2012

Magnetic Anomalies of the Northern Gulf of California: Structural and Thermal Interpretations: Chapter 22: Part III. Regional Geophysics and Geology

O. Sanchez-Zamora, P. Doguin, R. W. Couch, G. E. Ness

AAPG Special Volumes

... by: [EQUATION] where: R = (x^prime-x)2 + (z^prime-z)2 and J = (Jx, Jz) is the polarization vector composed by the induced and the remnant...

1991

Abstract: Review of Geophysical Methods to Support Evaluations of Potential Candidate Sites for a Used Nuclear Fuel Deep Geological Repository; #90172 (2014)

G. W. Schneider, S. J. Emsley, M. E. Monier-Williams, R. K. Davis, F. L. Paillet, R. M. Turpening, S. J. Y. Sol, A. Vorauer

Search and Discovery.com

... Magnetics  Frequency domain electromagnetics (FDEM) Spontaneous potential (SP) Induced polarization (IP)   1 AAPG Search and Discovery Article...

2014

Computerized Magneto-Electric (ME) Exploration: With Case History: The Giddings Field, Lee County, Texas

S. J. Pirson

Bulletin of South Texas Geological Society

... to basement polarization effects and to anomalous distributions of magnetite in sediments. As a simplification in magnetic structural interpretations...

1978

Magnetics for Hydrocarbon Exploration

Christine Fichler, Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

...­ ing its own field, known as the induced magnetic field. t Magnetite is the most important member in the family of magnetic minerals, which are found...

2016

Laboratory Orientation of Well Cores by Their Magnetic Polarity

Edward D. Lynton

AAPG Bulletin

... a slight permanent magnetism, induced in them by the earth's magnetic field as the rocks cooled to below the "Curie Point." Agamemnone (FOOTNOTE 3...

1937

Parameters of Subsurface Structural Reconnaissance in the Simpson Group (Ordovician), South Norman Area, Oklahoma

George O. McDaniel, Jr.

Oklahoma City Geological Society

... oersted. Therefore the polarization () value of the surface rocks induced by the earth's magnetic field is: Having found the polarization value...

1964

Application of Solids MAS Nuclear Magnetic Resonance to Study of Diagenetic Processes: ABSTRACT

S. E. Sommer, D. E. Woessner

AAPG Bulletin

...Application of Solids MAS Nuclear Magnetic Resonance to Study of Diagenetic Processes: ABSTRACT S. E. Sommer, D. E. Woessner 1984 530 530 68 4...

1984

Abstract: A New Generation Magnetic Resonance Logging Tool; #90213 (2015)

James Kovats and Tony Smithson

Search and Discovery.com

...Abstract: A New Generation Magnetic Resonance Logging Tool; #90213 (2015) James Kovats and Tony Smithson AAPG Datapages/Search and Discovery Article...

2015

Geophysical characterization of a nonaqueous-phase liquidcontaminated site

Alberto Godio, Alessandro Arato, Stefano Stocco

Environmental Geosciences (DEG)

... of the attenuation in the georadar energy and by peak of induced polarization response. The hydrocarbons have been detected in concentrations of more than 1000...

2010

Abstract: The Selective Effect of Pore-Fracture Evolution during the Process of Liquid Nitrogen Cyclic Fracturing in Coal

Yunbo Li, Dangyu Song, Haifeng Wang, Xingxin Guo, Zixian Ren

The Society for Organic Petrology (TSOP)

... provinces. By conducting a combination of experiments such as low-temperature N2/CO2 adsorption, high-pressure mercury intrusion (MIP), X-ray...

2023

Geochemical Exploration in Deserts of North Africa and Middle East: Strategies, Methods, and Exploration Case Histories; #80430 (2014)

Dietmar (Deet) Schumacher, Luigi Clavareau

Search and Discovery.com

... areas that warrant further evaluation. The Yemen survey illustrates the use of geochemical ground-truthing of possible seep-induced remote sensing...

2014

Hydrocarbon Microseepage--A Significant but Underutilized Geologic Principle with Broad Applications for Oil/Gas Exploration and Production; #40943 (2012)

Dietmar (Deet) Schumacher

Search and Discovery.com

... sulfur, and magnetic iron oxides and sulfides; (4)bleaching of redbeds; (5) clay-mineral changes; (6)acoustic anomalies; (7) radiation anomalies; (8...

2012

Is it pyrite, or a shed?Ž: intricacies of induced polarisation surveying near grounded metallic infrastructure

Regis Neroni, Sam Corbett

Petroleum Exploration Society of Australia (PESA)

... with a large number of electrodes: Journal of Applied Geophysics, 112, 136–146. Nelson, P.H., 1977, Induced-Polarization effects from grounded structures...

2019

Seepage-Induced Magnetic Anomalies Associated with Oil and Gas Fields: Onshore and Offshore Examples, #80416 (2014).

Dietmar (Deet) Schumacher, Robert S. Foote

Search and Discovery.com

...Seepage-Induced Magnetic Anomalies Associated with Oil and Gas Fields: Onshore and Offshore Examples, #80416 (2014). Dietmar (Deet) Schumacher...

2014

Abstract: Improving Sea Bed Logging with Magnetic Field Measurements; #90319 (2018)

Teruhiko Hagiwara

Search and Discovery.com

... responses that may be sensitive to a deep resistivity anomaly. The magnetic field is also induced from the electric dipole source and may be sensitive...

2018

Pore structure characterization of middle- and high-ranked coal reservoirs in northern China

Haihai Hou, Longyi Shao, Yue Tang, Zhen Li, Sheng Zhao, Minglei Yao, Xuetian Wang, and Jiaqiang Zhang

AAPG Bulletin

.... Comparison of pore distribution and fracture by mercury intrusion porosimetry (MIP), nuclear magnetic resonance (NMR), and computed tomography (CT...

2023

Analysis of Geophysical Well Logs from the Mariano Lake-Lake Valley Drilling Project, San Juan Basin, Northwestern New Mexico

James H. Scott

AAPG Special Volumes

...-point resistance, (4) induced polarization (IP), and (5) spontaneous potential (SP). Focused resistivity and normal resistivity logs record...

1986

Abstract: Gravity and magnetic prospecting for massive sulphide deposits

Michael D. Thomas

Atlantic Geology

..., rock densities, magnetic susceptibilities, susceptibility and density mapping, induced and natural remanent magneti- zations, gravity-magnetic...

1996

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