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The AAPG/Datapages Combined Publications Database
Showing 54,855 Results. Searched 195,364 documents.
Use of the Method of the Carbon Coefficient in Forecasting Oil-Bearing Capability
V. S. Vyshemirskii
Petroleum Geology: A Digest of Russian Literature
...Use of the Method of the Carbon Coefficient in Forecasting Oil-Bearing Capability V. S. Vyshemirskii 1958 562 567 Vol. 2 (1958) No. 6B. (June) 1...
1958
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
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
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
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
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
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
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
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
2000
Understanding the Seismic Wavelet; Steven G. Henry; Search and Discovery Article #40028 (2001)
Search and Discovery.com
2001
Acoustic modelling with elastic AVA effects
Robin P. Fletcher, James Hobro, James Rickett
International Meeting for Applied Geoscience and Energy (IMAGE)
...-free shear wave propagation. In this paper we propose a new acoustic wave equation, derived using linearized plane-wave reflection coefficient theory...
2023
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
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
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
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
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
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
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