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The AAPG/Datapages Combined Publications Database
Showing 16,609 Results. Searched 200,691 documents.
Repeatability of Three Instruments Used to Determine the Undrained Shear Strength of Extremely Weak, Saturated, Cohesive Sediments
Joseph H. Kravitz
Journal of Sedimentary Research (SEPM)
... of water lost is believed to have been minor, and all specimens were completely saturated when tested. Coefficients of Variation Coefficients...
1970
Effect of Anisotropy on Apparent Resistivity Curves
Sylvain J. Pirson
AAPG Bulletin
... of two superimposed layers designated by the indexes 1 and 2 and of anisotropy coefficients ^agr1 and ^agr2. The resistivities perpendicular...
1935
3-D High-Resolution Reservoir Characterization from Crosswell Seismic Data
John Washbourne, Kenneth Bube
West Texas Geological Society
... that is assumed geologically realistic. The coefficients of the polynomials are found by singular value decomposition of the formation top data...
1998
Estimation of Reservoir Fluid Saturation from 4D Seismic Data: Effects of Noise on Seismic Amplitude and Impedance Attributes
Rafael Souza, David Lumley, Jeffrey Shragge
Petroleum Exploration Society of Australia (PESA)
...-wave velocity of 2.5 km/s. We calculate reflection coefficients (RC) from the P-wave “acoustic” impedance estimates using the normal incidence...
2016
Use of Classification Procedures and Discriminant Analysis in Differentiating Tertiary Coarse Clastics in the Alabama Coastal Plain
Wayne C. Isphording, George C. Flowers
Journal of Sedimentary Research (SEPM)
... the equation: D = d1X1 + d2X2 + d3X3 + ... dnXn where D is the discriminant score on the discriminant function line, the d's are weighted coefficients...
1980
Application OF AVO Seismofacies Technique to Detect Undrained Prospects in Handil Shallow and Upper Zones, Mahakam Delta, East Kalimantan
Sung Yuh, Ahmad Anshariy, Savanto Ariawan, Hilfan Khairy, Cepi M. Adam
Indonesian Petroleum Association
... Ostrander, W. J., 1984, Plane-wave reflection coefficients for gas sands at non-normal angles of incidence, Geophysics, 49, 1637-1648. Rutherford, S. R...
2015
Integrated Seismic Attributes and AVO Analysis in the Faults and Hydrocarbon Leakage Extraction
Ragil Destriawan Prasetyo, Dicky Harishidayat
Indonesian Petroleum Association
... the reflection amplitude maps that is taken from different angle based on the partial stack of seismic data. INTRODUCTION Seismic Attribute Seismic attribute...
2019
Abstract: Workflows for Sweet Spots Identification in Shale Plays Using Seismic Inversion and Well Logs; #90187 (2014)
Yexin Liu
Search and Discovery.com
... A., 1997, P-wave reflection coefficients for transversely isotropic models with vertical and horizontal axis of symmetry, Geophysics, 62, 713-...
2014
Understanding Seismic Amplitudes, by Steve Henry, #40135 (2004).
Search and Discovery.com
2004
Comparison of an Estimated Shear Wave Log with a Measured Shear Wave Log, by Felix Oghenekohwo, George Smith; #40687 (2011)
Search and Discovery.com
2011
Seismic Profile Through Patrick Draw-Table Rock Area, East Flank Rock Springs Uplift, Wyoming
Robert T. Ryder, Myung W. Lee, Warren F. Agena, Robert C. Anderson
Wyoming Geological Association
..., Seismogram synthesis including multiples and transmission coefficients: Geophysics, v. 25, p. 106-129. Wyatt, K.D., 1981, Synthetic vertical seismic...
1989
Automatic low-order weak faults detection from carbonate reservoir based on deep learning and ant tracking
Han Wang, Xingwei Wu, Hanqing Wang, Jin Meng, Ji Chang, Tianrui Ye, Yujie Zhou, Dongwei Zhang, Yitian Xiao
International Meeting for Applied Geoscience and Energy (IMAGE)
... use reflection coefficient inversion to improve the resolution of seismic data, and then employ the ant tracking algorithm to obtain fault...
2024
Seismic Modelling to Support the Interpretation of Seismic Data, Northeast Jambi Block 'B', South Sumatra
J. A. Harwijanto
Indonesian Petroleum Association
... mathematical manipulation of the logs results in a time series of reflection coefficients which by convolution with a seismic wavelet is converted...
1987
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
... is 2000 m. The pool is a highly productive water pressure type. The coefficients of reflection of individual boundaries of the pool could have been...
1963
A frequency-dependent fluid prediction method based on a novel fluid indicator incorporating anisotropic effect and squirt flow
Tianjun Lan, Zhaoyun Zong
International Meeting for Applied Geoscience and Energy (IMAGE)
...: https://doi.org/10.1190/int-2022-0053.1. Shaw, R. K., and M. K. Sen, 2004, Born integral, stationary phase and linearized reflection coefficients...
2023
Abstract: Characterizing Fractured Reservoirs Using Sonic Measurements (Paper 8)
Aung Than Oo, Amri Amdan, Rokiah Esa
Geological Society of Malaysia (GSM)
... ofthe transmission losses and, in tum will generate a reflected Stoneley wave. Stone ley transmission and reflection analyses, combined...
2000
Towards a Balance of Pore Size Distribution of Non-Conventional Hydrocarbon Reservoirs: a Combination of Bulk Techniques Applied to Comparable Sub-Samples Localized by 3D X-ray µ-Tomography
Natalia Matskova, Dimitri Pret, Stéphane Gaboreau, Philippe Cosenza, R. Brechon, I. Gener, Claire Fialips, G. Dubes, François Gelin
Unconventional Resources Technology Conference (URTEC)
... presenting (i) similar non-clay grain amounts, (ii) similar X-ray linear attenuation coefficients, and (iii) no cracks or macro-heterogeneities...
2017
High-resolution seismic detection of shallow natural gas beneath Hutchinson, Kansas
Susan E. Nissen, W. Lynn Watney, Jianghai Xia
Environmental Geosciences (DEG)
... to calculate the reflection coefficients for DDV 57, DDV 63, and DDV 67. Because DDV 5 did not have a density log available, reflection coefficients...
2004
Fracture Surface Extraction and Stress Field Estimation From Three-Dimensional Microseismic Data
Dylan Copeland, Alfred Lacazette
Unconventional Resources Technology Conference (URTEC)
... travel time Pre-Stack Depth Migration (PSDM). The signals travel one-way from the reservoir to the receiver. For surface reflection seismic data...
2015
Abstracts: Tuning Effects in P-wave Reflections from a CO2 Injected Saline Aquifer: A Preliminary Appraisal; #90173 (2015)
Bernard Giroux, Maxime Claprood, and Lorenzo Perozzi
Search and Discovery.com
... reflection coefficients for the two-layer model. Conclusions Preliminary results indicate that tuning effect can have a surprising effect on the amplitude...
2015
Jurassic deep-water reservoirs at a transfer-transform offset: Modeling the mixed carbonate-siliciclastic Shelburne subbasin, southeastern Canadian margin
Justin Nagle, David J. W. Piper, E. Marfisi, Georgia Pe-Piper, and F. Saint-Ange
AAPG Bulletin
... analysis indicates that clastic sediments from the Shelburne delta prograded into deep water, even if water discharge and sand diffusion coefficients were...
2024
Distinguishing Water Saturation Changes from Porosity or Clay Content Changes Using Multicomponent Seismic Data
Fuping Zhu, Richard L. Gibson, Jr., Joel S. Watkins, Sung H. Yuh
GCAGS Transactions
... are defined as the change in the P-SV and P-P reflection coefficients, respectively. The target portion of the reservoir is compared to an inferred...
2000
Abstract: Sub-basaltic Imaging Using Converted Waves - A Pilot Study from the North Atlantic Margin, by X-Y. Li, P. Hanssen, and C. Macbeth; #90923 (1999)
Search and Discovery.com
1999
3D acoustic-elastic full-waveform inversion and migration of marine VSP data from Norway
Zhaolun Liu, Jrgen Hoffmann, Frederik J. Simons, Jeroen Tromp
International Meeting for Applied Geoscience and Energy (IMAGE)
...-based migration image. The resolution of our shear wave speed (VS ) image is higher than that of the VP image due to the smaller reflection angle of P...
2022
Principles and Techniques of VSP Data Processing
A.A. Tabakov, V.N. Ferentsi, H.Garvini
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... values of reflection coefficients for PP and SS waves corresponding to the normal incidence. Fig. 4 presents the acoustic impedance recovered from VSP...
2006