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The AAPG/Datapages Combined Publications Database

Showing 2,536 Results. Searched 195,372 documents.

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Abstract: The origin and composition of polyphase inclusions in tourmaline from the Greenbushes pegmatite, Western Australia

Travis J. McCarron

Atlantic Geology

... was used to identify solid phases within thirty different inclusions, and one representative polyphase inclusion was analyzed using a dual beam focused...

2010

Abstract: Assessing two methods for estimating bulk density of particles in suspension

Alexander J. Hurley, Paul S. Hill

Atlantic Geology

... records beam attenuation (Cp, m-1). The measured beam attenuation obtained from the LISST is proportional to mass in suspension. Volume in suspension can...

2012

Wide-Band Velocity Filtering--The Pie Slice Process: ABSTRACT

Peter Embree, John P. Burg, Milo M. Backus

AAPG Bulletin

... attenuated. To state it another way, it is possible to combine the elements of a line array in a manner resulting in a directed beam in which the beam width...

1963

Abstract: MICROSTRUCTURAL CONTROLS ON HYDRAULIC PROPERTIES OF DEFORMATION BANDS IN SANDSTONE; #90249 (2016)

Casey O’Brien

Search and Discovery.com

... of bands of variable amount of slip and host rock composition. In a preliminary test conducted using ion beam milling to prepare a deformation band...

2016

Abstract: NANOSCALE GRAIN BOUNDARY CHANNELS AND TRANSGRANULAR CRACKS AS FLOW CONDUITS IN FRACTURE CEMENTS OF TIGHT SHALE PLAYS; #90249 (2016)

Erick Wright

Search and Discovery.com

... to be impermeable for fluid flow. Preliminary scanning electron microscopy of calcite fracture cements, prepared using broad beam ion milling, provided...

2016

Abstract: De-Risking Brazil's Deep-Water Equatorial and Eastern Margin: Defining the Petroleum Systems; #90255 (2017)

Marty Wittstrom, Kazumi Miura, Bruno Leonel

Search and Discovery.com

... using high-resolution multi-beam scanning and precision-guided piston coring of suspected seepage anomalies has revealed valuable information...

2017

State-of-the-Art Ion Milling Ablation Applied to Shale Gas Sample Preparation; #80389 (2014)

Laura García, Miguel Ángel Caja, Jordi Tritlla, Virginia Sánchez, Irene González, F. J. Gómez, Santiago Quesada

Search and Discovery.com

... and prepared using a LEICA EM TIC 3X with triple ion beam available at the Repsol Technology Centre facilities (Mostoles, Spain). The use of a triple ion...

2014

A Cathodoluminescence Microscope for Low Intensity Luminescence: RESEARCH METHOD PAPER

Karl Ramseyer , Josef Fischer, Albert Matter , Peter Eberhardt, Johannes Geiss

Journal of Sedimentary Research (SEPM)

... between electron energy, beam current density and relative luminescence intensity. End_of_Record - Last_Page 622------- A cathodoluminescence...

1989

Ion Microprobe Imaging as a Tool for Elucidating Waterflood Reactions

S. C. Elphick, B. T. Ngwenya, G. B. Shimmield

AAPG Bulletin

... work can be found in Elphick et al. (1991). In concept, the SIMS technique is simple. An ionizing source (ion gun) supplies a high-energy beam...

1996

Eficiente y Precisa Construcción Tridimensional de Imágenes del Subsuelo en Profundidad en Areas de Tectónica Salina Compleja [PAPER IN SPANISH] Efficient and Accurate Three-Dimensional Image Construction of Deep Underground in Areas of Complex Salt Tect

Rubén Darío Martínez, Kevin Sherwood, Francisco Couttolenc

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... metodología basada en el método de la migración tridimensional BEAM. Este método aunado con un método de tomografía 3D eficiente nos permite iterar...

2009

4 Multiscale Imaging of Shale Samples in the Scanning Electron Microscope

Herman Lemmens, Dennis Richards

AAPG Special Volumes

... Microscopy of Shale Hydrocarbon Reservoirs, 2013 Porosity in shale samples is often at such a small scale that analysis with a focused ion-beam scanning...

2013

Luminescence Petrography and Spectroscopic Studies of Diagenetic Minerals

Grahame Walker, Stuart Burley

Special Publications of SEPM

... of emission spectroscopy, excitation spectroscopy and pulsed beam technique provide quantitative data on the wavelength and intensity of luminescence...

1991

Novel application of focused ion beam electron microscopy (FIB-EM) in preparation and analysis of microfossil ultrastructures: A new view of complexity in early eukaryotic organisms

James D. Schiffbauer, Shuhai Xiao

PALAIOS

...Novel application of focused ion beam electron microscopy (FIB-EM) in preparation and analysis of microfossil ultrastructures: A new view...

2009

Schweydar-Bamberg Types of Eotvos Torsion Balance

C. A. Heiland

AAPG Bulletin

... model of this type has been developed by adopting a new shape of the balance beam. Future possibilities in the construction of small torsion balances...

1926

Inexpensive Dual Beam Turbidimeter

Cathie Lubell, Thomas Barry, Edward Brody, Gregory Hearn

Journal of Sedimentary Research (SEPM)

...Inexpensive Dual Beam Turbidimeter Cathie Lubell, Thomas Barry, Edward Brody, Gregory Hearn 1973 Vol. 43 No. 3. (September), This dual beam...

1973

Tracking the Migration of Salt Diapirs Using Halokinetic Sequence Stratigraphy; #40534 (2010)

Katherine Giles

Search and Discovery.com

... Sequences Type A Type B Comparison- Type A & Type B Folding Type A Type B Thin Roof Beam topographic halo Type C Type A Thick Roof Beam...

2010

Abstract: Pre-Tertiary Fractured Basement of Mega Host Block A, Malays Basin in Light of Current 3D Seismic Data Interpretation (Paper P28)

N. H. Ngoc, S. A. Aziz, P. N. Bt. Mokhtar

Geological Society of Malaysia (GSM)

... and then was reprocessed by both Kirchhoff PSDM and Beam PSDM methods. Good imaging of top and inside Pre-Tertiary Basement provided by 3D Beam PSDM processing...

2012

Damage and plastic deformation of reservoir rocks: Part 1. Damage fracturing

Seth Busetti, Kyran Mish, Ze'ev Reches

AAPG Bulletin

... beam and dog-bone triaxial, to refine and calibrate the rheology. We find that damage and fracturing patterns generated in the numerical models match...

2012

New Method for Determining Paleocurrent Direction: ABSTRACT

Darryl W. Maddox

AAPG Bulletin

... a recurring problem in both industry and university research labs for the past 20 years. The new technique measures variations in the intensity of a beam...

1982

Pull-Apart Basins Along Blanco Transform: ABSTRACT

Robert W. Embley, A. Malahoff, R. Ganse

AAPG Bulletin

... along the 300-km (185-mi) long Blanco transform, surveyed recently by Sea Beam, provide good oceanic analogues to pull-apart basins described along...

1984

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