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The AAPG/Datapages Combined Publications Database

Showing 9,896 Results. Searched 188,628 documents.

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Aeromagnetic Evidence and Geologic Structure, Northern Olympic Peninsula and Strait of Juan de Fuca, Washington

Robert D. Brown, Jr. , William F. Hanna

AAPG Bulletin

... industries, pt. 1: Stanford Univ. Pubs. Geol. Sci., v. 9, p. 464-480. Torreson, O. W., T. Murphy, and J. W. Graham, 1949, Magnetic polarization...

1971

Improving Sea Bed Logging with Magnetic Field Measurements; #42230 (2018)

Teruhiko Hagiwara

Search and Discovery.com

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

2018

ABSTRACT: Seepage-Induced Magnetic Anomalies Associated with Oil and Gas Fields: Onshore and Offshore Examples; #90061 (2006)

Dietmar Schumacher and Robert S. Foote

Search and Discovery.com

...ABSTRACT: Seepage-Induced Magnetic Anomalies Associated with Oil and Gas Fields: Onshore and Offshore Examples; #90061 (2006) Dietmar Schumacher...

2006

Geophysical methods for detecting shallow sulphide mineralization in the Halifax Formation, Nova Scotia: a reconnaissance study

K. Howells, D. Fox

Atlantic Geology

... Continuous Read­ ing Ground Conductivity, Very Low Frequency (VLF) Electro­ magnetic (EM), and Induced Polarization. A spontaneous po­ larization...

1998

Causes and Spatial Distribution of Anomalous Magnetization in Hydrocarbon Seepage Environments (1)

HANS G. MACHEL and ELIZABETH A. BURTON

AAPG Bulletin

... polarization hydrocarbon surveys: Arkoma Basin case histories, in Induced polarization case histories: Soc. Expl. Geophys. Monograph, submitted...

1991

Stratigraphic Control and Formation Evaluation of Horizontal Wells Using MWD

L. R. B. Hammons, E. K. Fisher, D. H. Sellers

Pacific Section of AAPG

... resistivity can occur on logs at bed boundaries in wells with high apparent dip angles.4 These horns result from polarization of the bed boundary as induced...

1992

Abstract: Seepage-Induced Magnetic Anomalies Associated with Oil and Gas Fields: Onshore and Offshore Examples; #90211 (2015)

Dietmar Schumacher and Robert Foote

Search and Discovery.com

...Abstract: Seepage-Induced Magnetic Anomalies Associated with Oil and Gas Fields: Onshore and Offshore Examples; #90211 (2015) Dietmar Schumacher...

2015

Non-Seismic Detection of Hydrocarbons: An Overview, #41697 (2015).

Dietmar (Deet) Schumacher

Search and Discovery.com

... Panel 4 of 5 AEROMAGNETICS -- MICROMAGNETICS: SEEPAGE-INDUCED MAGNETIC ANOMALIES The presence of magnetic anomalies over oil and gas fields has been...

2015

Wettability of Mississippian Barnett Shale samples at different depths: Investigations from directional spontaneous imbibition

Zhiye Gao, and Qinhong Hu

AAPG Bulletin

... wettability changes induced by organic compound adsorption: Journal of Petroleum Science Engineering, v. 20, p. 277–282, doi:10.1016/S0920-4105(98...

2016

The Value of Rock Magnetism to the Earth Sciences

E. R. Deutsch

CSPG Bulletin

... expects this magnetism to be induced by the Earth's field and parallel to it. The fact that some rocks may possess permanent polarization not necessarily...

1958

Petroleum Exploration in Environmentally Sensitive Areas: Opportunities for Geochemical and Non-Seismic Geophysical Methods, #40681 (2011)

Dietmar Schumacher,

Search and Discovery.com

... CANADIAN ARCTIC SURVEY 16 Seep-Induced Magnetic Anomalies Onshore Morrow Trend, KS-CO Offshore, Gulf of Mexico Eastern Venezuela Basin...

2011

ABSTRACT: Systematic characterization of kerogen using advanced solid-state nuclear magnetic resonance

Jingdong Mao, Arndt Schimmelmann, Maria Mastalerz, Klaus Schmidt-Rohr

The Society for Organic Petrology (TSOP)

...ABSTRACT: Systematic characterization of kerogen using advanced solid-state nuclear magnetic resonance Jingdong Mao, Arndt Schimmelmann, Maria...

2010

Abstract: Analysis of Magnetic Anomalies from the South-Central Alberta Foothills, Canada

Christian Abaco

Houston Geological Society Bulletin

... anomalies. The near-surface magnetic anomalies are not related to the topography and are induced by the magnetic properties of the rock units underlying...

2006

Application of High Gradient Magnetic Separation (HGMS) To Structural and Compositional Studies of Clay Mineral Mixtures: RESEARCH METHOD PAPER

K. E. Tellier, M. M. Hluchy, J. R. Walker, R. C. Reynolds, JR.

Journal of Sedimentary Research (SEPM)

...). Magnetic field-induced agglomeration of fine particle suspensions has recently been examined by several investigators (van Kleef et al. 1983; Parker et...

1988

AAPG Studies in Geology No. 48 / SEG Geophysical References Series No. 11, Chapter 5: High-resolution Ground-magnetic (HRGM) and Radiometric Surveys for Hydrocarbon Exploration: Six Case Histories in Western Canada

Leonard A. LeSchack and David R. Van Alstine

AAPG Special Volumes

... in the magnetically enhanced zones. Together, these differences can yield diagnostic "residual" (remanent + induced) short-spatial-wavelength magnetic...

2002

A Summary of Current Direct Location Technology

Reed Tompkins

Houston Geological Society Bulletin

.... Landsat, Tonal, Vegetation, and Erosional anomalies. D. Induced Polarization phenomena. E. Telluric and Magnetic Electrical Telluric patterns. F. Earth...

1993

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

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

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

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

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