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The AAPG/Datapages Combined Publications Database

Showing 9,896 Results. Searched 188,629 documents.

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Abstract: Magnetic Mapping in Southeast Asia „ Dealing with a Low Inclination Field

C. Foss

Geological Society of Malaysia (GSM)

...Abstract: Magnetic Mapping in Southeast Asia „ Dealing with a Low Inclination Field C. Foss 195 Magnetic mapping in Southeast Asia - Dealing...


Magnetic and Radiometric Signatures in Soils above Hydrocarbon Accumulations, Toqui-Toqui and Mana Fields, Tolima, Colombia; #42046 (2017)

Henry M. Martínez-Gómez, José-María Jaramillo M

Search and

...; Saunders et al., 1991; Ellwood and Burkart, 1996; Schumacher, 1996). However, all shallow magnetic anomalies cannot be ascribed to seep-induced...


Biogeochemical Characterization of Core, Fluids, and Gas at MSEEL Site

Shikha Sharma, Timothy R. Carr, Paula J. Mouser, Kelly Wrighton, David Cole, Michael Wilkins, Thomas Darrah, Alexandra Hakala

Unconventional Resources Technology Conference (URTEC)

... Natural Energy LLC (NNE) drilled two previous wells the MIP 4H and MIP 6H in 2011. The two NNE wells are inside the gas “city gate”, where the gas...


Geochemical Exploration Strategies for Myanmar and Other Geologically Complex Areas: Opportunities for Surface Geochemical and Non-Seismic Hydrocarbon Detection Methods, #42130 (2017).

Dietmar (Deet) Schumacher and Luigi Clavareau

Search and

... the elevated hydrocarbon concentrations and hydrocarbon-induced changes commonly associated with undiscovered oil and gas accumulations. It has long been...


Maintaining and Repairing Casing Integrity - Workshop Summary

Alan Snider, Don Vogtsberger, Ed Barret, Stefanie Merkel, Rodney Reynolds, Wes Randall, John Francis, Sam Toscano


... Evaluation Utilizing Magnetic Flux Leakage Technology, Don Vogtsberger, Baker-Atlas Downhole Video Pipe Inspection, Ed Barret, Eagle Vision Video...


Abstract: Magnetic Signature over Part of Pahang and Johor

Samsudin Hj Taib

Geological Society of Malaysia (GSM)

... or different direction to the earth magnetic field but normally the induced source field has direction similar to that of the earth field. The measured magnetic...


Improved Estimation of Gas Net Pay Zones in Shaly Sand Reservoirs A Case History from Anaco Area, East Venezuela

Maged Fam, Howard August, Fidel Rivero

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... for magnetic polarization T1 = Time constant characterizing the alignment of the hydrogen proton spins with an external magnetic field (also referred...


Two-step filtering of ground magnetic data for archaeological investigation at Sungai Batu, Kedah, Malaysia

Sabiu Bala Muhammad, Rosli Saad, Mokhtar Saidin, Rais Yusoh, Mustapha Adejo Mohammed, Yakubu Mingyi Samuel

Geological Society of Malaysia (GSM)

...Two-step filtering of ground magnetic data for archaeological investigation at Sungai Batu, Kedah, Malaysia Sabiu Bala Muhammad, Rosli Saad, Mokhtar...


Magnetics: Part 7. Geophysical Methods

Michael S. Reford

AAPG Special Volumes

... magnetic field has magnetized certain minerals in the upper part of the crust. Magnetite, an accessory mineral, is by far the most important...


High-Field (400 MHz) T2 Measurements Using a Custom-Built NMR Probe, Eagle Ford Shale, Gonzales and La Salle Counties, Texas

Bryan McDowell, Azra N. Tutuncu, Yuan Yang

Unconventional Resources Technology Conference (URTEC)

.... Polarization is achieved by exposing nuclei to a static magnetic field provided externally by an NMR spectrometer (in laboratory studies) or a geophysical...


Accurate Rock Mineral Characterization with Nuclear Magnetic Resonance

Haijing Wang, Boqin Sun, Zheng Yang, Scott Seltzer, Marcus Wigand

Unconventional Resources Technology Conference (URTEC)

...Accurate Rock Mineral Characterization with Nuclear Magnetic Resonance Haijing Wang, Boqin Sun, Zheng Yang, Scott Seltzer, Marcus Wigand URTeC: 19...


A Paleomagnetic Study of Basalt Flows from the Absaroka Mountains, Wyoming

Edward F. Pruss

Wyoming Geological Association

... Polarization of Sedimentary Rocks and the Earth's Magnetic History: Jour. Geophys. Res., v. 54, p. 111-129. The primary objective of this study...


Analysis of Electromagnetic Depth Sounding Responses Over a Layered Earth: Investigating Oil & Gas Seeps in the Petroleum Provinces

Shastri L. Nimmagadda, Andrew Ochan

Petroleum Exploration Society of Australia (PESA)

... of vertical component of magnetic field induced at the centre of a circular or square loop, is considered in the present study for obtaining theoretical...


Magnetotelluric Investigation of the Pleistocene Nueces River Incised Valley, Mustang Island, Texas

Egon T. Weber, Richard Hay, James R. Garrison, Jr.

GCAGS Transactions

..., Cambridge, U.K., 254 p. Ward, S. H., 1991, Resistivity and induced polarization methods, geotechnical and environmental geophysics, volume I, review...



George Poinar, Jr., Joseph B. Lambert, Yuyang Wu

Journal of Petroleum Geology

... magnetic resonance (NMR) spectroscopy with cross-polarization and magic angle spinning (CP/MAS) was used to characterize the amber samples (Lambert et al...


Illuminating Reservoirs With Electromagnetics

Leonard J. Srnka

Indonesian Petroleum Association

... 25, 709-713. Ward, S. H., 1990. Resistivity and induced polarization methods. Geotechnical and Environmental Geophysics, Investigations in Geophysics...


The Copper-Bearing Meadow Creek Granodiorite, Upper Wood River Area, Park County, Wyoming

William H. Wilson

Wyoming Geological Association

...). The zone, however, does not correspond well to the induced polarization or resistivity surveys (data from W.A. Bowes); however, the surveys may...


Australian Exploration Geophysics--Current Performance and Future Prospects

K. G. McCracken , G. Buselli

AAPG Special Volumes

... for induced polarization (IP), magnetics, and gravity. Consequently, the greatest opportunities for rapid technological advance existed for the first two...


Hydrocarbon-Induced Alteration of Soils and Sediments

Dietmar Schumacher

AAPG Special Volumes

...Hydrocarbon-Induced Alteration of Soils and Sediments Dietmar Schumacher 1996 71 89 M 66:  Hydrocarbon Migration And Its Near-Surface Expression...


Roosevelt Hot Springs Geothermal System, Utah--Case Study

Howard P. Ross, Dennis L. Nielson, Joseph N. Moore

AAPG Bulletin

... Trans., v. 4, p. 149-152. Chu, J. J., W. R. Sill, and S. H. Ward, 1980, Induced polarization measurements at Roosevelt Hot Springs thermal area...


Using Drone-Mounted Geophysical Sensors to Map Legacy Oil and Gas Infrastructure

Richard Hammack, Garret Veloski, Mark Schlagenhauf, Robert Lowe, Andrew Zorn, Luke Wylie

Unconventional Resources Technology Conference (URTEC)

... is optimally oriented with respect to the earth’s magnetic field and it exhibits a strong induced magnetic field that is easily detected by helicopter...


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