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The AAPG/Datapages Combined Publications Database

Showing 10,850 Results. Searched 200,693 documents.

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Telluric Currents and Their Use in Petroleum Exploration

K. Vozoff , R. M. Ellis , M. D. Burke

AAPG Bulletin

..., On the phase difference of earth currents induced by the changes of the earth's magnetic field: Sci. Repts. Tohoku Univ., Ser. 5, v. 2; Pt. I, p. 139-141...

1964

Single Channel Seismic and Geopotential Data Collection and Processing

Andrew J. Stevenson, Jonathan R. Childs

Circum Pacific Council Publications

.... Magnetic data are total field residual values. Areas marked N.D. on the gravity and magnetic plots indi­ cate areas where data are not available or have...

1985

Mapping IOCG-related alteration using 3D gravity and magnetic inversion: an example from the Tennant Creek … Mount Isa region, northern Australia

James A. Goodwin, Roger G. Skirrow

Petroleum Exploration Society of Australia (PESA)

...Mapping IOCG-related alteration using 3D gravity and magnetic inversion: an example from the Tennant Creek … Mount Isa region, northern Australia...

2019

Delineation of VMS deposits in the Bathurst Mining Camp, NB, based on lineament analysis and joint interpretation of 3D FTG and magnetic data inversion

Pei Yang, Alexander Peace, Colm Murphy, Alan Morgan, Liam Clark

International Meeting for Applied Geoscience and Energy (IMAGE)

... produce shape maps to map structural shapes depicting subsurface geological complexity. Lineaments from the magnetic data are identified from a THC field...

2023

An Inexpensive Magnetic Separator of Fine-Grained Magnetic and Paramagnetic Particles: METHOD PAPER

John A. Burger , G. Thomas Tisue

Journal of Sedimentary Research (SEPM)

... or plastic tubing joined to a tee, with a slit cut along the top. To vary the magnetic field strength of the separator, put plexiglas hims of differing...

1978

Abstract: Geophysical Methods for Site Characterization

Mustafa Saribudak

Houston Geological Society Bulletin

... investigations. These methods are electrical, electromagnetic, magnetic, gravity, seismic reflection and refraction, borehole logging, and ground-penetrating...

1997

Recent Advances in Geophysics: ABSTRACT

Carl H. Savit

AAPG Bulletin

... and attenuation values and supplemented with detailed gravity and magnetic measurements, the local stratigraphy and lithology can be uniquely defined. Field...

1970

Abstract: Magnetostratigraphy: A Tool for Precise Correlation of Time Horizons; #90225 (2015)

J.F. Lerbekmo

Search and Discovery.com

... The polarity of the earth’s magnetic field can be determined from the orientation of magnetic minerals in fine-grained sedimentary rocks. Because...

2015

2-D Gravity and Magnetic Modeling of Subsurface Domical Structure 11/14

Claudia Alexander

Circum Pacific Council Publications

... magnetic field was recorded every 4 sec on a proton precession magneto- 200 ALEXANDER Figure 3. Geopotential data along line 14, showing the regional...

1985

ABSTRACT: Nuclear magnetic resonance T2 cut-off value of coals: a novel method by fractal analysis theory

Sijian Zheng

The Society for Organic Petrology (TSOP)

... and pore size distribution (PSD) of coals, but the nuclear magnetic resonance (NMR) method is the one that can measure both porosity an PSD in field...

2017

Abstract: Correlation between Magnetic Intensity and Pipe-to-Soil Potential of PGU III Pipeline System

Jamalee Ahmad, Shaharin Rajab, Zuhar Zahir Tuan Harith, Mohd Nawawi Mohd Nordin

Geological Society of Malaysia (GSM)

... between the geomagnetic induced currents and potentials was carried out by means of 24 h data logging of field magnetic intensity and the pipe-to-soil...

2002

Use of Digital Potential Field, Geologic, and Remote Sensing Data in Studies of Structure of the Mid-Continent: ABSTRACT

E. A. Guinness, R. E. Arvidson

AAPG Bulletin

...Use of Digital Potential Field, Geologic, and Remote Sensing Data in Studies of Structure of the Mid-Continent: ABSTRACT E. A. Guinness, R. E...

1982

Interactive Geologic Modeling: ABSTRACT

J. D. Glaeser, Stephen A. Krajewski, Ron Budros

AAPG Bulletin

... hydrocarbons and minerals depends on developing geologic models from seismic, gravity, and magnetic data that most closely approximate real-world settings...

1984

Magnetometer Survey of Little Fry Pan Area, Uvalde and Kinney Counties, Texas

R. A. Liddle

AAPG Bulletin

... anomaly over a plug is a function of its magnetic permeability, its parallelism with the earth's magnetic field, its continuity in the direction...

1930

Basin architecture from high-resolution gravity gradient, magnetic, and seismic data, King Sound, Canning Basin, Western Australia

Peter Kovac, Sharon Lowe, Tony Rudge, Carlos Cevallos, Jurriaan Feijth, Lynsey Brett

AAPG Bulletin

... variation of the total magnetic intensity field (72 nT) across the survey area resulted in a limited number of reliable magnetic depth solutions. Therefore...

2013

Structure of the Magnitogorsk Synclinal Zone of the South Urals Based on Geophysical Data in Connection with Possible Oil and Gas

Ye. B. Bel’teneva, V. S. Mansurov, Ya. Sh. Flaks, A. I. Krivchenko

Petroleum Geology: A Digest of Russian Literature

...); 3-areas of complexly variable sign of the magnetic field; 4-areas of relatively high values of the magnetic field; 5-thickness of conducting units (m...

1965

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

S. J. Pirson

Bulletin of South Texas Geological Society

... Publishing Co., pp. 207–211. Summary Magneto-electric exploration is a technique of interpretation of maps of the earth magnetic field intensity measured...

1978

Pure Gypsum Separates From "Dirty" Evaporites: RESEARCH METHOD PAPER

Laurie C. Mcleod, Richard Rudowski, William J. Ullman

Journal of Sedimentary Research (SEPM)

... stopcock, was mounted within the magnetic field of an isodynamic-type magnetic separator. The separator was tilted backward to between 20 to 30° from...

1985

Magnetic and Tectonic Trends, Southern Peninsular Malaysia

G. Van Klinken

Geological Society of Malaysia (GSM)

...-south trends will be rare, because this is the direction of the o 0 earth's magnetic field, and the field here is only 4 or 5 off being horizontal. UDder...

1981

Potential Field Interpretation and Modelling in the Deep-Water Otway Basin

Yvette H. Poudjom Djomani, Merrie-Ellen Gunning

Australian Petroleum Production & Exploration Association (APPEA) Journal

... constraining factors for basin interpretation. OB2020 potential field data The merged gravity and magnetic datasets were further enhanced to better...

2022

Gravity and Magnetic Studies of the Wind River Reservation, Wyoming

Robert P. Kucks

Wyoming Geological Association

.... Sweeney, R.E., 1990, IGRFGRID—A program for creation of a total magnetic field (International Geomagnetic Reference Field) grid representing...

1993

What Can Magnetic Susceptibility Do for Us in Shale Plays When Used as Part of an Integrated Workflow?

Milly Wright, Ken Ratcliffe, Mark Hounslow

Unconventional Resources Technology Conference (URTEC)

...), frequency-dependent magnetic susceptibility, low-field susceptibility, high-field susceptibility, ferromagnetic susceptibility and anhysteretic...

2015

Abstract: 3D geophysical and geologic modeling of the Betts Cove Ophiolite, Newfoundland

Bill J. Spicer, Bill A. Morris, Hernan Ugalde, Tom Skulski, Neil Rogers

Atlantic Geology

... in order to better discriminate between magnetic sources. The inclusion of remnant magnetization information acquired from field samples accounts...

2008

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