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The AAPG/Datapages Combined Publications Database

Showing 20,882 Results. Searched 201,049 documents.

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The earthquake process in Oklahoma

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N/A

ABSTRACT: Ab Initio Computational Rock Physics; #90007 (2002)

William J. Bosl, Amos Nur, Jack Dvorkin

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..., relationships between measurable properties, such as wave velocity, and properties of great interest that are not easily measured, such as permeability...

2002

ABSTRACT: Rock Physics based Overpressure Detection; #90007 (2002)

Nader C. Dutta, Mike Zimmer, Manika Prasad

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... drilling costs. We investigate the sensitivity of seismic methods for this purpose. Using P-wave information alone can be ambiguous, because a drop in Vp...

2002

ABSTRACT: The Sediment Dispersal System on the Southeast Margin of Australia; #90007 (2002)

Ron Boyd, Jennifer Wadsworth, Kevin Ruming, Simon Lang

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... throughout the Tertiary and Quaternary. Low pressure systems in the Tasman Sea have maintained a southeasterly wind and wave regime onto the SE Australian...

Unknown

ABSTRACT: Stress Profile Estimation Using Sonic Logs; #90007 (2002)

Xiaojun Huang, Zhenya Zhu, Daniel R. Burns, M. Nafi Toksoz

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... Experiments have long proved that both P- and S-wave velocities of rocks are functions of applied stresses. Borehole sonic logs then surely carry...

Unknown

EXTENDED ABSTRACT: Sub-basalt imaging from a wave propagation point of view; #90022 (2002)

Richard Hobbs, Francesca Martini

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...EXTENDED ABSTRACT: Sub-basalt imaging from a wave propagation point of view; #90022 (2002) Richard Hobbs, Francesca Martini AAPG Search and Discovery...

2002

ABSTRACT: A Vertical Hydrophone Array for Imaging the Hydrate Stability Zone; #90013 (2003)

THOMAS M. McGEE, PAUL HIGLEY, J. ROBERT WOOLSEY

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...-most wave in fig.2 is propagating downward. It is the wave that has traveled directly from the source to the VLA. It can be seen that the direct wave...

2003

ABSTRACT: Synsedimentary Tectonic and Sediment Supply Influences on Basin Physiography and Depositional Regime of the Western Interior Cretaceous Seaway, Wyoming; #90013 (2003)

Randi S. Martinsen

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... areas. ‘‘Headland delta’s’’ show strong evidence of storm wave influence, little evidence of tides, and often have well preserved topset deposits...

2003

ABSTRACT: Site Characterization of Historical Cemeteries Using Electrical Resistivity Measurement; #90019 (2003)

John B. Nelson

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... sarcophagus was identified by a sharply rectilinear profile, the peaked-roof wave profile from the top of the sarcophagus, and internal high resistivity...

2003

ABSTRACT: Geology and Geophysics: Groundtruthing Through Natural Seismic Laboratories; #90017 (2003)

Jeroen A. Kenter, Guy G. Drijkoningen, A. Filippidou, H. Braaksma

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... Acoustic wave propagation, and therefore the generation of reflection events, in sedimentary rocks is intimately linked to the spatial distribution...

2003

ABSTRACT: Land Surface Waves: a Quantitative Geophysical Tool; #90051 (2006)

ADAMY Jerome, MOUTON Edouard, DURAND Gregory

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... wave velocity [Vs] depth profile. This is now recognized as a pertinent non invasive method for the evaluation of the material properties (shear...

Unknown

ABSTRACT: Complex Near-Surface Problems Management Using the CFP Technology: Part 1 … Principles; #90051 (2006)

E. Verschuur, M. N. Al-Ali

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... at the acquisition surface. Via an updating procedure a set of one-way focusing operators is obtained, describing the wave propagation between the surface locations...

Unknown

ABSTRACT: Removing multiples or using multiples: new challenges for land data; #90051 (2006)

Eric Verschuur

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... near surface scattering, internal multiple generation by shallow reflectors and conversion from P-wave to S-wave energy. That is why the surface...

Unknown

ABSTRACT: Relations between Seismic Signals and Reservoir Properties of Tight Gas Sandstones in North Germany (Permian Rotliegend); #90061 (2006)

Peter Abram and Reinhard Gaupp

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... of grain-clay-cement structures and lead to lower velocities. The higher the amount of load-bearing clay minerals, the lower was p-wave velocity. All samples...

2006

ABSTRACT: Shelf/Margin Deltas: Attributes of an Ideal Hydrocarbon Trap; #90061 (2006)

J.M. Armentrout

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... such significant reservoirs: Shelf-edge deltas progrades into relatively deep water where wave energy is less attenuated than for similar environments inboard...

2006

Abstract: The Cretaceous Topographic Evolution of Africa … Siliciclastic Sediment Budget

F. Guillocheau, N. Rolland, C. Helm, J.P. Colin, C. Brezinsky, J. Braun, C. Robin, D. Rouby and M. Simoes

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... Cretaceous siliciclastic flux mainly record high wave length (x100 km) deformations occurring along the northern Guinea Gulf (opening of the Equatorial...

2008

ABSTRACT Danube Delta in Anthropocene, #90104 (2010)

Giosan Liviu

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... constraints. I examine the  history of large wave‐dominated example: the Danube delta. I reconstruct the evolution of the delta together with the history...

2010

ABSTRACT An Overview of Extreme Storms in the U.S. Gulf of Mexico and Their Coastal Impacts, #90104 (2010)

Sallenger Asbury

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... recovering naturally within months, others persisting to the present. The magnitudes of change can be scaled in terms of storm  wave‐runup elevation, R...

2010

ABSTRACT: Sedimentology and Facies Architecture of a Mixed-Energy Strand Plain Deposit, Upper Member Dakota Formation, Southern Kaiparowits Plateau, Southern Utah; #90106 (2010)

Edmund R. Gustason

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... (tide and storm wave modified), strand plain deposits. In general, the Dakota Formation is a retrogradational parasequence set, recording the mid...

2010

ABSTRACT: Short-wave Length Gravity and Magnetic Anomalies Related to Shallow Sedimentary Structures, North Slope, Alaska (Examples from USGS Work Under Overall Direction of Ken Bird); #90125 (2011)

Saltus, Richard, Phillips, Jeffrey D.

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...ABSTRACT: Short-wave Length Gravity and Magnetic Anomalies Related to Shallow Sedimentary Structures, North Slope, Alaska (Examples from USGS Work...

2011

ABSTRACT: Nonlinear Earthquake Site Response Analysis of Layered Soil Deposits at Shakardarra and Muzaffarabad; #90120 (2011)

Mona Lisa and Sarfraz Khan

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... used for the purpose. The site response models were constructed using different borehole profiles, shear and compression wave velocity profiles...

2011

Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part II … Data Examples

Dan Negut

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... illumination and as an alternative to Kirchhoff summation prestack time migration a Wave Equation Summation prestack time migration algorithm was developed...

Unknown

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