Dome Structure, Atlantic Outer Continental Shelf East of Delaware: Preliminary Geophysical Report

Robert E. Sheridan

AAPG Bulletin

... that a Tertiary reflector surface of probable early Miocene age is involved in the doming. The dome is on the linear East Coast magnetic anomaly trend which has...

Structure and Stratigraphy of the Blake Escarpment Based on Seismic Reflection Profiles: Rifted Margins

R. E. Sheridan , C. C. Windisch , J. I. Ewing , P. L. Stoffa

AAPG Special Volumes

... shallowing of the prominent Barremian and older reflector can be interpreted a a velocity effect, which appears only on the time section. In depth...

The Contribution of Simple Seismic Modeling for Reef Distribution Mapping

Soetomo J.A., Bambang Santoso

Indonesian Petroleum Association

... structure which is called "pulled up" effect or "pulled down" effect, depending on the relative reef's density to the surrounding rock layers...

Defining the Relationship Between Fault Throw and Fault Damage Zone Width from Seismic Data by Utilising Seismic Attributes

Chrisnawaty Sirait, Gaynor Paton

Indonesian Petroleum Association

... the local reflector orientation in the data. The true dip is the angle computed in a vertical plane perpendicular to the strike (Chopra and Marfurt, 2005...

Time-lapse full-waveform inversion by model order reduction using radial basis function

Haipeng Li, Robert G. Clapp

International Meeting for Applied Geoscience and Energy (IMAGE)

... that combines a reduced-order basis space for time-lapse changes with a finite-difference (FD) grid for the baseline model, facilitating wave propagation...

Abstract: Regular Grids Travel Time Calculation … Fast Marching with an Adaptive Stencils Approach; #90187 (2014)

Zhengsheng Yao, Mike Galbraith, and Randy Kolesar

Search and Discovery.com

... itself is a linear approximation and the wavefront is, in general, not a plane wave, especially near the source, a high order scheme in such a case...

Study on Characteristic Variability of Weak Signal in High Density Seismic Acquisition; #41351 (2014)

Wujin Chen and Anchu Wu

Search and Discovery.com

... Suppose the plane wave normally incident on a horizontal interface, the reflection coefficient and transmission coefficient can be derived according...

Three-Dimensional Seismic Interpretation and Fault Sealing Investigations, Nun River Field, Nigeria

J. D. Bouvier , C. H. Kaars-Sijpesteijn , D. F. Kluesner , C. C. Onyejekwe , R. C. Van Der Pal

AAPG Bulletin

... fault planes may also be evaluated using three-dimensional seismic. Clay gouge present within a fault plane may prevent cross-fault migration...

Seismic Reflection Measurements of Northwest Australian Margin and Adjacent Deeps

J. J. Veevers , D. A. Falvey , L. V. Hawkins , W. J. Ludwig

AAPG Bulletin

..., these reflectors are identified as sedimentary rocks of Early Cretaceous (Aptian), early Oligocene, and early middle Miocene age. The Aptian reflector, usually...

Abstract: Seismic Detection of Permafrost Ice, Gas Hydrates and Conventional Hydrocarbons across Arctic CA, by Christopher Harrison; #90177 (2013)

Search and Discovery.com

The Application of Image Processing Techniques for Complex Structures

V. Sudhakar, I. T. McMahon

Indonesian Petroleum Association

... be taken before stack. Berkhout, A.J., 1981. Wave field extrapolation techniques in seismic migration, a tutorial. Geophysics 46, 1638-1656. Black...

Lateral Salt Movement and Associated Traps on the Continental Slope of the Gulf of Mexico

Pulak K. Ray

GCAGS Transactions

.... 2543-2550. Figure 8. A schematic structure map on top of Middle Cretaceous (MCU) reflector in Alaminos Canyon area. The limbs of the anticlines...

Gleaning Meaningful Information from Seismic Attributes

Search and Discovery.com

... coherence and curvature. Finally in this context, we also discuss the impact the choice of algorithm can have on the final results. All these factors ensure...

Gulf of Mexico Types of Intraslope Basins as Determined by Seismic Reflection Patterns: ABSTRACT

Arnold H. Bouma

AAPG Bulletin

... level rises and bottom transport decreases, the topographic effect of diapiric growth in canyons may be unchecked by erosion and infilling; thus...

6.0 Comments on Previous Chapters

P. E. Gretener

AAPG Special Volumes

... the normal and shear stresses acting on any of these planes. Note that planes #2 and #3 are stable whereas plane #1 is located on the Coulomb envelope...

Quartz Grain Orientations--1 (The Photometric Method)

R. F. Sippel

Journal of Sedimentary Research (SEPM)

...)(cos 0)] = 4ß = 2ß Thus, we obtain the well known result that a half wave plate serves as a rotator, the plane of polarization being rotated through...

Subsurface temperature from seismic reflections: Application to the post-breakup sequence offshore Namibia

Arka Dyuti Sarkar and Mads Huuse

AAPG Bulletin

... hydrate bottom-simulating reflector is used to derive a shallow heat flow proxy (averaging 64 mW m−2). Deriving subsurface thermal conductivity from...

High Frequency Borehole Seismic Acquisition and Its Applications for Reservoir Delineation of the Bunyu Field, Onshore Kalimantan, Indonesia

Adriansyah, Patricius Sembiring, Mohammed Badri, Azhar Akhtar

Indonesian Petroleum Association

... energy to be captured at an increasing distance away from the well. This approach minimizes the effect of near surface scattering of seismic energy...

Bering Sea Velocity-amplitude Anomalies: Exploring the Distribution of Natural Gas and Gas-hydrate Indicators

Ginger A. Barth, David W. Scholl, and Jonathan R. Childs

AAPG Special Volumes

... reflector (BSR) as a diagnostic, measuring pull-up in the hydrate stability zone and push-down in the underlying gas zone, relative to a 400-common-depth...

Pre-Cambrian Sinuous Mud Cracks from Idaho and Montana

Harry E. Wheeler, James J. Quinlan

Journal of Sedimentary Research (SEPM)

... that the curvature of organic burrows would be somewhat less regular. 3. Width of the traces is roughly proportional to the ripple mark wave lengths, which...

Bedform Disequilibrium

Paul M. Myrow, Douglas J. Jerolmack, J. Taylor Perron

Journal of Sedimentary Research (SEPM)

...., 2005, Field evidence for surface-wave-induced instability of sand dunes: Nature, v. 437, p. 720–723. Evans, O.F., 1943, Effect of change of wave size...

Characteristics of Diapirs on the Outer Continental Shelf-Upper Continental Slope Boundary, Northwest Gulf of Mexico

Anita R. Trippet

GCAGS Transactions

... strong reflector in diapiric core (A-Line 28, shot points 375-407; B-Line 29, shot points 466-503). The chaotic zone is interpreted to be highly deformed...

Abstract: TTI Anisotropic Depth Migration: Which Tilt Estimate Should We Use?; #90211 (2015)

Francois Audebert and Volker Dirks

Search and Discovery.com

... medium, seismic propagation can be fully described with the same parameters as for polar anisotropy with the addition of a reflector dip field...

Abstracts: The Evolving Role of Geophysics in Exploration: From Amplitudes to Geomechanics; #90173 (2015)

Eric Andersen, David Gray

Search and Discovery.com

... and S-wave traveltime anisotropy in a naturally fractured gas reservoir, The Leading Edge, Vol. 15, No. 8, pp. 931-935. W. J. Ostrander, W.J., 1982, Plane...

Prestack Depth Migration for "Easy" Unconventional Plays?, #41056 (2012)

Morgan Brown

Search and Discovery.com

... meeting, Grand Junction, Colorado, 9-12 September 2012 **AAPG©2012 Serial rights given by author. For all other rights contact author directly. 1 Wave...