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The AAPG/Datapages Combined Publications Database

Showing 20,854 Results. Searched 200,674 documents.

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Improving the Convergence of Shot-Profile Migration by Plane Wave Synthesis

Chad M. Hogan

Search and Discovery.com

... Prestack depth migration is expensive for complex regions with strong lateral velocity variations. In these regions, it is desirable to use a wave...

Unknown

Improving the Convergence of Shot-Profile Migration by Plane Wave Synthesis

Chad M. Hogan

Search and Discovery.com

... Prestack depth migration is expensive for complex regions with strong lateral velocity variations. In these regions, it is desirable to use a wave...

Unknown

Wave-Dominated Shelves: A Model of Sand Ridge Formation by Progressive Infragravity Waves: Abstract

B. Boczar-Karakiewicz, J. L. Bona

CSPG Special Publications

... by the nonlinear dispersive shallow-water theory. The wave-induced flux of sediment is calculated using the mass-transport velocity. The bed topography...

1986

Finite Difference Modeling: Part II: How to clean numeric time dispersion

Lasse Amundsen, Ørjan Pedersen, Martin Landrø

GEO ExPro Magazine

... with the same velocity. Velocity (m/s) 2050 2040 2030 2020 2010 2000 10 20 30 40 50 60 Frequency (Hz) Figure 1: The wave speed in the physical...

2018

Abstract: Sequence Stratigraphy and Sedimentology of Wave-Dominated Continental Shelf Margins

Sherrilea Ramsay

Petroleum Exploration Society of Australia (PESA)

...Abstract: Sequence Stratigraphy and Sedimentology of Wave-Dominated Continental Shelf Margins Sherrilea Ramsay Sequence Stratigraphy...

1999

Accurate simulations of pure P-waves in attenuating transversely isotropic media

Qiang Mao, Jianping Huang, Xinru Mu

International Meeting for Applied Geoscience and Energy (IMAGE)

... wave equations in the media with velocity anisotropy and attenuation anisotropy. (2022) proposed pure-viscoacoustic anisotropic wave equations based...

2023

Abstract: Seismic Rayleigh wave method for imaging subsurface cavities

Jon C. Q. Xu, Stephen D. Butt, Patrick J. C. Ryall

Atlantic Geology

...Abstract: Seismic Rayleigh wave method for imaging subsurface cavities Jon C. Q. Xu, Stephen D. Butt, Patrick J. C. Ryall atlantic geology . volume...

2009

Abstract: Characterizing Fractured Reservoirs Using Sonic Measurements (Paper 8)

Aung Than Oo, Amri Amdan, Rokiah Esa

Geological Society of Malaysia (GSM)

... fractures, which are the ones from which most of the production occurs. The Stoneley (or tube) wave is a borehole fluid mode that propagates as a pressure...

2000

Abstract: An Improved Ocean Observing System for Coastal Louisiana: WAVE-CURRENT-SURGE Information System: Abstract

Xiongping Zhang, Gregory W. Stone, DeWitt Braud

GCAGS Transactions

...Abstract: An Improved Ocean Observing System for Coastal Louisiana: WAVE-CURRENT-SURGE Information System: Abstract Xiongping Zhang, Gregory W. Stone...

2005

Falling-Water-Level Ripple Marks: ABSTRACT

William F. Tanner

AAPG Bulletin

... as in wave tanks. Tidal flats have the advantage that a variety of wave systems, moving from different directions, can be studied, both singly...

1962

Sand Transport in Region of Shoaling Waves: ABSTRACT

David O. Cook

AAPG Bulletin

... population exposed on a sandy bottom, and not selective size grades, is moved by wave-generated oscillatory currents. Threshold velocities for the transport...

1969

Wave-Power Gradient--Approach to Holocene Depositional History: ABSTRACT

R. S. Murali

AAPG Bulletin

...Wave-Power Gradient--Approach to Holocene Depositional History: ABSTRACT R. S. Murali 1973 1835 1835 57 9. (September) Wave-power gradient studies...

1973

Tidal-Current Sand Waves in Vineyard Sound, Massachusetts: ABSTRACT

S. R. Briggs, J. B. Southard

AAPG Bulletin

... of sand-wave crest positions were inter-compared to measure sand-wave migration. One wave at the edge of the sand-wave field was studied during...

1980

Permian Marine Sand Wave Complex in Central Arizona: ABSTRACT

Ronald C. Blakey

AAPG Bulletin

...Permian Marine Sand Wave Complex in Central Arizona: ABSTRACT Ronald C. Blakey 1981 903 903 65 5. (May) The Lower Permian Rancho Rojo Member...

1981

Storm-Deposited Outer Shelf Facies from Precambrian Ortega Group, New Mexico: ABSTRACT

Kenneth A. Eriksson, Kristian Soegaard

AAPG Bulletin

..., wave, and storm processes. Tidal and fair-weather wave reworking dominated the inner shelf but a significant storm overprint is indicated by offshore...

1983

ABSTRACT: Use of Time-Lapse Shear Wave Anisotropy for Dynamic Characterization of the San Andres Carbonate Reservoir; #90007 (2002)

Raul Cabrera, Thomas L. Davis

Search and Discovery.com

...ABSTRACT: Use of Time-Lapse Shear Wave Anisotropy for Dynamic Characterization of the San Andres Carbonate Reservoir; #90007 (2002) Raul Cabrera...

Unknown

ABSTRACT: A Multi-Azimuth VSP Experiment for Fracture Orientation Detection in HMD Field, Algeria; #90051 (2006)

Foudil Babaia, Farid Chegrouche

Search and Discovery.com

... fractures by two analysis methods; shear wave splitting and P wave velocity anisotropy based on an anisotropic ratio computed from four offset VSP...

Unknown

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