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The AAPG/Datapages Combined Publications Database

Showing 30,606 Results. Searched 187,807 documents.

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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

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

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

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

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

Abstract: The Effect of Bedding Plane Orientation Towards P-Wave Velocity of Berea Sandstone at Different Water Saturation Degree (Paper P25)

Hammad Hazim Bin Mohd Azhar, Zuhar Zahir Tuan Harith

Geological Society of Malaysia (GSM)

...Abstract: The Effect of Bedding Plane Orientation Towards P-Wave Velocity of Berea Sandstone at Different Water Saturation Degree (Paper P25) Hammad...

2010

Application of Seismography to Geological Problems

Eugene McDermott

AAPG Bulletin

... of the elasticity and density of the material. This wave of strain is propagated in all directions in a straight line if the material is homogeneous or, more...

1931

Star: Shallow Time Anomaly Replacement

Michael O. Marcoux, Lee Lu

Southeast Asia Petroleum Exploration Society (SEAPEX)

... depth in the section then its effect on reflections will vary with reflector depth. The dynamic characteristics of such a “buried static” feature...

1982

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