Click to minimize content

Welcome to the new Datapages Archives

Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.

AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.

Click to maximize content

Welcome to the new Datapages Archives

Search Results   > New Search > Revise Search

The AAPG/Datapages Combined Publications Database

Showing 52,636 Results. Searched 190,067 documents.

< Previous   2   3   4   5   6   Next >

Ascending

Abstract: Separation of Geometric Spreading, Scattering and Intrinsic Attenuation in VSP data; #90187 (2014)

Amin Baharvand Ahmadi and Igor Morozov

Search and Discovery.com

.... Figure 2 shows the power spectrum of reflection coefficient to ~1390 m depth (top of reservoir caprock). The reflection coefficient generally continuously...

2014

ABSTRACT: QUANTITATIVE ASSESSMENT OF OVERTHRUST SHEET DISLOCATIONS IN PRECARPATHIAN FOREDEEP; #90024 (2004)

A. A. Orlov, V. G. Omelchenko, I. R. Mikhayliv, A. V. Petrov

Search and Discovery.com

... & processes is very important for elaboration of complex computer programs, which will further to the objective research of evolutionary development...

2004

Abstract: Joint PP and PS AVO Inversion Based on Zeopprtiz Equations; #90171 (2013)

Tiansheng Chen and Xiucheng Wei

Search and Discovery.com

... (the model parameters vector) are chosen P = [α1 , α 2 , β1 , β 2 , ρ1 , ρ 2 ] (Larsen,1999).As we all know, reflection coefficient of PP and PS...

2013

Abstract: Joint PP and PS AVO Inversion Based on Zeopprtiz Equations; #90171 (2013)

Tiansheng Chen and Xiucheng Wei

Search and Discovery.com

... (the model parameters vector) are chosen P = [α1 , α 2 , β1 , β 2 , ρ1 , ρ 2 ] (Larsen,1999).As we all know, reflection coefficient of PP and PS...

2013

Peusangan–C1 Reef Interpretation with Top Reef Transparent to Seismic

L. B. Hinton, W. S. Atmadja, Suryo Suwito P.

Indonesian Petroleum Association

... 7. Peusangan–C1 Synthetic Seismogram and VSP A synthetic seismogram based on the sonic alone is shown in Figure 8. The reflection coefficient series...

1987

Role and Place of Geophysical Methods in Direct Exploration

A. I. Boyko, L. Ye. Fil’shtinskiy

Petroleum Geology: A Digest of Russian Literature

... of absorption characteristic for Mesozoic complex; c-curve of coefficient of attenuation for the Mesozoic complex. Fig. 1c shows no attenuation anomaly...

1977

Seismic Activity in the Central Gulf Coast Basin

Eugene R. Brumbaugh

New Orleans Geological Society

... is present in the sand the velocity and density is further reduced resulting in a very strong (15-35%) reflection coefficient at the sand/shale interface...

1991

Use of Windowed Seismic Attributes in 3D Seismic Facies Analysis and Pattern Recognition

David C. Carter

Indonesian Petroleum Association

... by their amplitude, frequency, internal reflection continuity, and reflection configuration. Much terminology exists to describe combinations...

1996

Abstract: Seismic Source Wavelet Estimation and Sparse-spike Deconvolution; #90174 (2014)

Zhengsheng Yao and Mike Galbraith

Search and Discovery.com

... to explain the method, first consider the case of only one reflector with the reflection coefficient located at time ti and equation (1) becomes (2...

2014

I. Relating Seismic Data to Stratigraphy

Norman S. Neidell

AAPG Special Volumes

...-------------------------- The product of the velocity and density of a material is known as the acoustic impedance, and the reflection coefficient...

1979

Forward Modeling of Seismic Data: Part 7. Geophysical Methods

George Mellman, Paul A. Kunzinger

AAPG Special Volumes

... to the normal incidence reflection coefficient at that interface. This method produces accurate traveltimes and good zero offset amplitudes for geometric...

1992

Resolution Improvement Study and Application of 3D Surface Seismic Data using Borehole Seismic Data; #40961 (2012)

Qingfeng Kong

Search and Discovery.com

... of reflection coefficient Likelihood function p(d | r)  p(dS | r)  p(dC | r)  p(dV | r) Likelihood function Surface seismic crosswell seismic...

2012

Estimation of Dispersion in Orientations of Natural Fractures from Seismic Data: Application to Discrete Fracture Network Modeling

Reinaldo J Michelena, Kevin S. Godbey, Huabing Wang, James R. Gilman, Chris K. Zahm

Unconventional Resources Technology Conference (URTEC)

... variance, can be easily associated with the Fisher coefficient, a key parameter in the probability density function used in discrete fracture network...

2013

High Resolution Seismic Data Derived From Prestack Inversion and Machine Learning to Accurately Position Horizontal Wells in the Midland Basin, Texas

Robert Meek, Buzz Davis, Hector Bello

Unconventional Resources Technology Conference (URTEC)

... to derive a better seismic volume, a Reflection Coefficient (RC) volume. The RC volume has much higher frequency, better lateral continuity, and ties...

2017

Reflection or Refraction?

Aleksandr Nikitin, Nikolay Amelin, Sergei Pokrovskii, Andrey Lekomtsev

GEO ExPro Magazine

...Reflection or Refraction? Aleksandr Nikitin, Nikolay Amelin, Sergei Pokrovskii, Andrey Lekomtsev GeoExPro Vol. 14, No. 3, May 2017 Copyright © 2018...

2017

Marine Seismic Sources: Part XIII: The Far Field Response of an Air Gun Array

Martin Landrø, Lasse Amundsen

GEO ExPro Magazine

... and receiver at depth z. The pressure is effectively zero at the sea surface; the reflection coefficient is R=- 7. It is well known that for plane wave...

2012

Application of Seismic Surveying to Recognition of Productive Part of Gas-Oil Strata

V. V. Churlin, L. A. Sergeyev

Petroleum Geology: A Digest of Russian Literature

... calculated on a basis of wave resistivity of the adjoining medium (coefficient of reflection of water-oil contact +8%, and gas-oil contact +23...

1963

Chapter 7: Estimating the Thickness of Thin Beds

Tom Wittick

North Texas Geological Society

... we go from a higher impedance shale to a lower impedance sand so the reflection coefficient for the top of the sand is negative (a white trough...

1992

Estimating the Thickness of Thin Beds

Abilene Geological Society

... shale to a lower impedance sand so the reflection coefficient for the top of the sand is negative (a white trough). At the base of the sand we go from...

1993

ABSTRACT: An Improved Technique for Static Correction in a High Resolution Seismic Reflection Data Using Difference In Reflection Times; #90115 (2010)

Collins Chiemeke and Osazuwa B. Isaac

Search and Discovery.com

..., Kaduna State, Nigeria., Zaria, Nigeria. Seismic reflection survey was carried out in Zaria, located in the basement complex of central northern Nigeria...

2010

Gases Dissolved in Waters of the Jurassic Sediments of the North of West Siberia

S. N. Bespalova

Petroleum Geology: A Digest of Russian Literature

... and Middle Jurassic sediments. See Figs. 1 and 2. Figure 1. Schematic map of distribution of gas content and coefficient of gas saturation in Lower...

1981

Spherical-Wave Computational AVO Modelling in Elastic and Anelastic Isotropic Two-Layer Media; #41564 (2015)

Arnim B. Haase, Charles P. Ursenbach

Search and Discovery.com

... for spherical spreading, this gives an estimate of the reflection coefficient. Attenuation and Dispersion A mathematical treatment of anelasticity can...

2015

Fundamental Issues on the Application of Seismic Methodologies for Carbonate Reservoir Characterization

Sigit Sukmono

Indonesian Petroleum Association

... bottom, it can give reflection coefficient of 60% or more, which create strong multiples overwhelm the 1% reflection coefficient of internal carbonate...

2010

< Previous   2   3   4   5   6   Next >