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The AAPG/Datapages Combined Publications Database
Showing 34,457 Results. Searched 200,357 documents.
Abstract: Which Curvature is Right for You? Part - 2; #90174 (2014)
Satinder Chopra and Kurt J. Marfurt
Search and Discovery.com
... variability. Since the amplitude and structural position of a reflector are mathematically independent properties, application of amplitude curvature...
2014
I. Relation of Structural Section to Seismic Section
Robert E. Sheriff
AAPG Special Volumes
... waveform is not exactly the same shape as the reflector. For example, near the center of the reflected wave is an interference pattern where reflections...
1981
Abstract: Interesting Directions Being Pursued in Seismic Curvature Attribute Analysis; #90187 (2014)
Satinder Chopra and Kurt J. Marfurt
Search and Discovery.com
...Abstract: Interesting Directions Being Pursued in Seismic Curvature Attribute Analysis; #90187 (2014) Satinder Chopra and Kurt J. Marfurt AAPG Search...
2014
Dip and Azimuth Determination in 3D CRS-Stack
A. Hendriyana, M. Jaya, R. Sule, A.D. Guntara
Indonesian Petroleum Association
... such as automatic CMP search to estimate stacking velocities, linear / plane wave and hyperbolic search to extract emergence angle, radius of curvature...
2013
The Limitations of Seismic Modelling of Geological Structures
B. L. N. Kennett
Petroleum Exploration Society of Australia (PESA)
... plane wave calculation is rather artificial since it does not simulate a physically realisable measurement, although it is commonly supposed to corre...
1985
Finite Difference Modelling: Part IV
Lasse Amundsen, Ørjan Pedersen, Martin Landrø
GEO ExPro Magazine
... in the curvature of the wavefront, which implies that the raypaths describing the direction of propagation of the wave change direction through the boundary...
2019
An experimental evaluation of the curvature-strain relation in fault-related folds
David P. Keating, Mark P. Fischer
AAPG Bulletin
... and curvature generally becomes worse with decreasing fault dip. Fault throw also exhibits an effect on the curvature-strain relationship. However...
2008
Azimuthal Variations in Reflection Seismic Data: Measurements Governed by the In-Situ Horizontal Stress Field and/or Vertical Aligned Fractures
Heloise B. Lynn, Walter S. Lynn
West Texas Geological Society
... curvature, and seismic inversion attributes. This paper provides a basic understanding of the nature of P-wave and S-wave azimuthal anisotropy...
2006
The Wave Equation Applied to Migration
D. Loewenthal, L. Lu, R. Roberson, J. Sherwood
Southeast Asia Petroleum Exploration Society (SEAPEX)
... will not discuss the effect of the migration on multiple reflections or on reflections from locations outside the plane of the section. Finally, an inherent...
1978
Method of seismic wave advance geological prediction in soft layer
Xingmeng Dong, Zhoutuo Wei, Yuwen Zhai, Jigen Xia
International Meeting for Applied Geoscience and Energy (IMAGE)
... and Figure 6 show the wave field snapshots of XOZ plane and XOY plane when the source is at excitation position 1. It shows that the energy of seismic...
2022
Screening Techniques: Chapter 9
Myron K. Horn
AAPG Special Volumes
... - component sections. The time delay (T) for a given reflector, divided by the two-way time of the faster (S^npar) split S-wave to the reflector...
1991
What is Horizontal Resolution?
L. R. Denham, R. E. Sheriff
Indonesian Petroleum Association
... as first approximation a spherical wave reflected from a plane surface, we have the situation shown in Figure 1. Energy reflected at the outer edge...
1981
G. Non-Normal Incidence Reflections and the Determination of Lithology - Use of Shear Waves and Amplitude with Offset
Norman S. Neidell
AAPG Special Volumes
... to the Domain of Intercept Time and Ray Parameters - a Plane Wave Decomposition," Geophysics, Vol. 46, No. 3, pp. 255-264, June, 1981. (13) Bortfeld (R...
1987
III. Evidence of Faulting
Robert E. Sheriff
AAPG Special Volumes
.... Effect of compaction and seismic velocity on fault plane dip. (After Sheriff, 1978.) End_Page 54------------------------- Compaction thus has...
1981
Application of seismic curvature attributes in the delineation of coal texture and deformation in Zhengzhuang field, southern Qinshui Basin
Lutong Cao, Yanbin Yao, Dameng Liu, Yanhui Yang, Yingjin Wang, and Yidong Cai
AAPG Bulletin
... plane was used to explain the concept of curvature. This blue curve can be thought of as being made up of arcs from circles with differing centers...
2020
Integrated Workflow for Fracture Characterization ; From Well Bore Analysis, Post-Stack Geometrical Attributes and Pre-Stack Azimuthal Inversion; Case Study for Fractured Volcanic Reservoir Analysis in Jatibarang Field, North West Java Basin
Aji Rahmat Ginanjar, Andreas Wasi Kuncoro, Muhammad Taslim, Tri Sunarno Irianto, Arrie Kurniawan, Oddy Pranidhana
Indonesian Petroleum Association
... (AVAZ), Velocity Variation with incident Angle and Azimuth (VVAZ) and post-stack geometrical attributes including coherence and curvature. For Pre-stack...
2017
Rock Properties and Seismic Attributes Analysis of Chert Reservoirs in the Devonian Thirtyone Formation, West Texas
Dongjun Fu, Charlotte Sullivan, Kurt Marfurt, Joel Famini, Peter Wang
West Texas Geological Society
... Reflector curvature, coherence and coherent gradient volumes highlight subtle lineaments that are not seen or are hard to detect in conventional seismic...
2004
The Fabric, or Internal Structure, of Rocks The Patterns of Anisotropy; #42188 (2018)
Heloise B. Lynn
Search and Discovery.com
... to the bedding plane, the P wave velocity will be slower. Figure 2 presents schematically the symmetry terms. Transverse isotropy with a horizontal axis, HTI...
2018
UNDERSTANDING THE FRESNEL ZONE
Search and Discovery.com
N/A
Understanding Azimuthal P-Wave Anisotropy through Multiple Vendor and Attribute Comparisons
Jamie Rich, Breanne Kennedy, Marianne Rauch-Davies
Unconventional Resources Technology Conference (URTEC)
... vendors are able to quantify the same effect. The corresponding correlation with seismic curvature however is concerning. One possible explanation...
2016
EXTENDED ABSTRACT: Applications of Wave Imaging Technologies to Improve Deep Gulf Prospecting
Morgan P. Brown, Joseph H. Higginbotham, Cosmin Macesanu, Oscar E. Ramirez
GCAGS Transactions
...EXTENDED ABSTRACT: Applications of Wave Imaging Technologies to Improve Deep Gulf Prospecting Morgan P. Brown, Joseph H. Higginbotham, Cosmin...
2010
Limitations on Resolution of Seismic Reflections and Geologic Detail Derivable from Them: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data
Robert E. Sheriff
AAPG Special Volumes
... of a 1/2-wavelength criterion rather than a 1/4-wavelength one. The effective reflector area for plane-wave seismic recording, such as is simulated...
1977
Abstracts: Plane Wave Reflection and Transmission Coefficients for VTI Media; #90173 (2015)
Ritesh Kumar Sharma and Robert James Ferguson
Search and Discovery.com
... as supportive result in favour of the accuracy of the exact plane wave R coefficient. To illustrate the effect of the anisotropy on the P-P reflectivity...
2015
Permian glacial paleo-valley identification and characterization using geometrical attributes and 2D forward modelling
Leticia Itzel Flores-Sanchez, Michael LeStrat, Robert H. Richards
International Meeting for Applied Geoscience and Energy (IMAGE)
... shale. 𝑃 𝑡𝑜𝑝 3. In order to quantify the magnitude in time of the pull-up effect in our data, a difference between the Ordovician reflector...
2022
II. Migration to Remedy Geometric Distortions
Robert E. Sheriff
AAPG Special Volumes
... there to indicate the reflector. Click to view image in JPEG format. Fig. 16. [Color] Migration using a wave-front chart on a light table. The section...
1981