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The AAPG/Datapages Combined Publications Database

Showing 20,829 Results. Searched 200,357 documents.

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Abstracts: True-Amplitude PS Prestack Time Migration via 5D Interpolation; #90173 (2015)

Peter W. Cary, Albert Zhang

Search and Discovery.com

... Peter W. Cary* and Albert Zhang Sensor Geophysical Ltd., Calgary, AB [email protected] Summary Converted–wave prestack time migration...

2015

Bedforms in the Pitt River, British Columbia

Gail M. Ashley

Dallas Geological Society

... electrical pulses over a 10-second period was used to average velocity fluctuations caused by micro- and macroturbulence (Matthes, 1947). Semi-log plots...

1977

Bedforms in the Pitt River, British Columbia

Gail M. Ashley

CSPG Special Publications

... electrical pulses over a 10-second period was used to average velocity fluctuations caused by micro- and macroturbulence (Matthes, 1947). Semi-log plots...

1977

Sedimentology of Upper Cretaceous Strata, Northern Baja California, Mexico

Ross K. Yeo

Pacific Section of AAPG

... were laid down. The shoreline was apparently defined by steep wave-washed bedrock cliffs and local pocket beaches. An encrusting molluscan assemblage...

1984

Electromagnetic Detection of Pebble Transport in Streams: A Method for Measurement of Sediment-Transport Waves

Stephen G. Custer, Nicholas Bugosh, Peter E. Ergenzinger, Bret C. Anderson

Special Publications of SEPM

... depth at the detector.) Sediment transport waves.Another characteristic of the record shown in Figure 3 is the wave-like behavior of the signals from...

1987

Early Permian Buildups (Tolkien Reefs) Associated with Subaqueous Evaporites, Canadian Arctic: A Record of Syn-Tectonic to Post-Tectonic Reciprocal Uplift and Subsidence

Benoit Beauchamp, Beata Olchowy

Special Publications of SEPM

..., 1989; Harrison, 1995), and additional rifting pulses occurred during the Serpukhovian and Bashkirian–Early Moscovian time intervals (Fig. 2; see...

2003

Spherical-Wave Computational AVO Modelling in Elastic and Anelastic Isotropic Two-Layer Media; #41564 (2015)

Arnim B. Haase, Charles P. Ursenbach

Search and Discovery.com

...Spherical-Wave Computational AVO Modelling in Elastic and Anelastic Isotropic Two-Layer Media; #41564 (2015) Arnim B. Haase, Charles P. Ursenbach...

2015

Relationships Between Wave-Induced Currents and Sediment Grain Size on a Sandy Tidal-Flat

G.C. Malvarez, J.A.G. Cooper, D.W.T Jackson

Journal of Sedimentary Research (SEPM)

...Relationships Between Wave-Induced Currents and Sediment Grain Size on a Sandy Tidal-Flat G.C. Malvarez, J.A.G. Cooper, D.W.T Jackson 2001 705 712...

2001

Abstracts: Simultaneous Ultrasonic Measurement of Compressional and Two Directional Shear Wave Velocities With A Single Pair of Transducers; #90173 (2015)

Gautier Njiekak, Randy Kofman, and Douglas R. Schmitt

Search and Discovery.com

...Abstracts: Simultaneous Ultrasonic Measurement of Compressional and Two Directional Shear Wave Velocities With A Single Pair of Transducers; #90173...

2015

Facies and Log Expression of Systems Tracts

Henry W. Posamentier

Special Publications of SEPM

... of the upper part of each subunit occurs. This would be characteristic of a setting where neither fluvial erosion nor subsequent transgressive wave...

1999

Abstract: Velocity Updating for Converted-Wave Prestack Time Migration; #90211 (2015)

Xiaogui Miao

Search and Discovery.com

...Abstract: Velocity Updating for Converted-Wave Prestack Time Migration; #90211 (2015) Xiaogui Miao Datapages/Search and Discovery Article #90211 CSPG...

2015

A Comparison of Air Photograph and Computer Simulated Wave Refraction Patterns in the Nearshore Area, Richibucto, Canada and Jervis Bay, Australia

Edward A. Bryant

Atlantic Geology

...A Comparison of Air Photograph and Computer Simulated Wave Refraction Patterns in the Nearshore Area, Richibucto, Canada and Jervis Bay, Australia...

1974

Shaken and stirred: Seismites and tsunamites at the Permian-Triassic Boundary, Guryul Ravine, Kashmir, India

M.E. Brookfield, T.G. Algeo, R. Hannigan, J. Williams, G.M. Bhat

PALAIOS

... to 20 cm in diameter, range from amplitudes of ,40 m for wave periods of 10 s (the upper limit for storm waves) to amplitudes of ,3 m for wave periods...

2013

Characterization, architecture and controls of Cold Lake marginal-marine oil sands: the Grand Rapids Formation (Upper Mannville) of east-central Alberta, Canada

Hugo Pouderoux, Adam B. Coderre, Per K. Pedersen, David J. Cronkwright

CSPG Bulletin

...), and are organized into five recurring facies associations: 1) wave-dominated shoreface deposits; 2) delta-influenced shoreface deposits; 3) interdistributary bay...

2016

Marine Seismic Sources: Part I: Air-Guns for Non Experts

Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

... rapidly into the surrounding water to create an acoustic pulse. The air gun is the most commonly used source because the pulses are predictable...

2010

Geology of Grondin Field

Jacques Vidal

AAPG Special Volumes

... platform facies where the sediments are dispersed by wave and tidal actions. The disappearance of the Batanga sands northward is explained by a lowering...

1980

Coral Buildups in Oligophotic, Nutrient-Rich, Siliciclastic Prodelta Settings (Late Eocene, Southern Pyrenees, Spain): An As Yet Unexplored Play; #50311 (2010)

Michele Morsilli, Francesca Bosellini, Luis Pomar, Marc Aurell, Cesare A. Papazzoni

Search and Discovery.com

... grown in the mesophotic (lithofacies 1, 2 and 3) and aphotic (lithofacies 4) zones and in low energy conditions below fair-weather wave base, where...

2010

The Effects of Lamination/Bedding on the Brittleness for the Woodford Shale Silica-Rich Intervals, From the Wyche-1 Core-Well Analysis, Pontotoc County, Oklahoma; #51394 (2017)

Carlos E. Molinares, Roger M. Slatt, Rafael Sierra

Search and Discovery.com

... to describe VTI rocks were obtained previously by measuring P- and S- wave velocities from core plugs parallel, perpendicular, and ± 45° to the laminae axis...

2017

Pulsed Fracturing in Shale Reservoirs: Geomechanical Aspects, Ductile-Brittle Transition and Field Implications

M. Reza Safari, Raju Gandikota, Uno Mutlu, Missy Ji, Jonathan Glanville, Hazim Abass

Unconventional Resources Technology Conference (URTEC)

... be modified, for example, by rock-fluid interactions, adjusting loading rates/cycles/pulses, or by utilizing extreme temperatures that might trigger...

2013

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