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The AAPG/Datapages Combined Publications Database
Showing 5,946 Results. Searched 200,641 documents.
Fluid Dynamics of Viscous Buckling Applicable to Folding of Layered Rocks
Hans Ramberg
AAPG Bulletin
... predictions of the behavior of viscous models apply to elastic models if viscosity coefficients are replaced by rigidity modula in the equations. All...
1963
Velocity-depth trends in Mesozoic and Cenozoic sediments from the Norwegian Shelf
Vidar Storvoll, Knut Bjrlykke, Nazmul H. Mondol
AAPG Bulletin
... sequences but no significant porosity difference. The reduced velocities may be a direct response to lower effective stresses and, thus, reduced elastic...
2005
Exploratory Implications of Forebulge Geometry and Migration in the Llanos Basin
German Bayona, Patricia Villamarin, Andres Mora, German Ojeda, Martin Cortes, Andres Valencia, Hernando Mahecha, Vladimir Torres
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... Colombiano del Petróleo Copyright 2009, ACGGP. This paper was prepared for presentation at the X Simposio Bolivariano Exploración Petrolera en Cuencas...
2009
Integrating Rock Physics and Borehole Seismic to Understand the Elastic Changes Associated with CO2 Injections: a REAL-LIFE Example from Southwestern Wyoming
Gabriela D’Aubeterre
Unconventional Resources Technology Conference (URTEC)
...Integrating Rock Physics and Borehole Seismic to Understand the Elastic Changes Associated with CO2 Injections: a REAL-LIFE Example from Southwestern...
2023
Towards understanding the impact of the evanescent elastodynamic mode coupling in Marchenko equation-based demultiple methods
Marcin Dukalski, Christian Reinicke, Kees Wapenaar
International Meeting for Applied Geoscience and Energy (IMAGE)
... can try to gain further insights into how time-reversal (correlations) behaves when either of the elastic modes becomes evanescent. We also show how...
2022
Geomechanical Modelling, Fracture Permeability Analysis and Fault Stability Assessment for a Fractured Basement Field, Offshore Viet Nam
Adrian White, David Castillo, Sanjay Thakur
Indonesian Petroleum Association
... breakdown. The increase in pressure with time continues in a sub-linear fashion until the rock passes its elastic limit and the leak-off pressure (LOP...
2009
Effect of Mineralogy and Petrophysical Characteristics on Acoustic and Mechanical Properties of Organic Rich Shale
Adel A. Alqahtani, Mehdi Mokhtari, Azra N. Tutuncu, Steve Sonnenberg
Unconventional Resources Technology Conference (URTEC)
... and static Young Modulus and Poisson’s Ratio have been obtained at different bedding plane angles. A relationship between dynamic and static moduli has...
2013
Analytical Methods for Pipeline Installation
Herman Perera, Donald Arnold
Indonesian Petroleum Association
... earlier the elastic small deflection theory is not suitable for the analysis of flexi-structures. The basic assumption in the elastic theory...
1992
Drilling Optimization Using Geomechanics Aides in Successful Drilling Campaign in HPHT Field in South Sumatra, Indonesia: A Case Study
Gustioro Purwagautama, Idi Yusuf Afandi, Nova Kristianawatie, Dino Akbar, Ngurah Beni Setiawan, Somesh Bahuguna, Leo Anis
Indonesian Petroleum Association
... representation of the state of stresses, pore pressure and rock elastic and strength properties for a specific stratigraphic section in a field or basin...
2011
Predicting Structural Permeability in the Deep Coal Play, Tirrawarra-Gooranie fields, Cooper Basin
C.J. Bowker, B.A. Camac, S.A. Fraser
Petroleum Exploration Society of Australia (PESA)
... stress states in the different lithologies that arise from contrasts in elastic moduli and rock strength. The contrasts can be so extreme...
2018
Fluid distribution modeling impact on estimating CO2 saturation in Cranfield: A capillary pressure equilibrium approach with invertible neural networks
Sohini Dasgupta, Arnab Dhara, Mrinal K. Sen
International Meeting for Applied Geoscience and Energy (IMAGE)
... with frequency of 34Hz and the number of patches as 10. Hashin-Shriktman averaging is applied to the elastic properties (P-wave velocity, moduli) across all...
2024
Geomechanical Investigation of Microseismic Mechanisms Associated With Slip on Bed Parallel Fractures
Robert Hull, Paul Leonard, Shawn Maxwell
Unconventional Resources Technology Conference (URTEC)
..., elastic parameters and presence of pre-existing fractures were systematically varied to understand how each control the fracture growth...
2017
Integrating U-net into full-waveform inversion for salt body building: A challenging case
Sixiu Liu, Abdullah Alali, Shijun Cheng, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
...: Geophysics, 60, 1457–1473, doi: https://doi.org/ 10.1190/1.1443880. Chang, G., H. Kuehl, R.-E. Plessix, and A. Stopin, 2019, Elastic full waveform inversion...
2024
Chapter Nine: Inversion and Interpretation of Impedance Data
Rebecca B. Latimer
AAPG Special Volumes
..., v. 68, no. 1, p. 185–198. Connolly, P., 1999, Elastic impedance: The Leading Edge, v. 18, p. 438–452. Contreras, A., C. Torres-Verdín, W. Chesters, K...
2011
Effects of Differential Cementation on the Sonic Velocities of Upper Cretaceous Skeletal Grainstones (Southeastern Netherlands)
Jeroen A. M. Kenter, Bruce W. Fouke, Marc Reinders
Journal of Sedimentary Research (SEPM)
...%. Higher sonic velocity presumably results from the higher matrix velocity of calcite versus quartz, and the higher elastic moduli created...
1997
An approach to reduce exploration risk using spectral decomposition, prestack inversion, and seismic facies classification
Carlos Jesus, Wagner Moreira Lupinacci, Patricia Takayama, Joana Almeida, and Danilo Jotta Ariza Ferreira
AAPG Bulletin
..., helping to characterize reservoirs (see, e.g., Avseth et al., 2005; Zhao et al., 2017). The elastic parameters (P- and S-impedances and Vp/Vs ratio...
2020
ABSTRACT: Porosity Loss in Chalk Facies Sediments by Physical Compaction or by Cementation - Consequences for P-wave Modulus; #90007 (2002)
FABRICIUS, IDA L.
Search and Discovery.com
..., but do not enter the framework. Each curve should thus represent a constant degree of induration (IF). For the model, I use the elastic moduli of pure...
Unknown
Abstract: AVAZ Inversion for Fracture Orientation and Intensity: a Physical Modeling Study; #90187 (2014)
Faranak Mahmoudian and Gary F. Margrave
Search and Discovery.com
... planes, and its elastic properties have already been determined using traveltime analysis. This experimental model represents a HTI layer. We follow...
2014
Structural Trap Modification Associated with Foreland Lithospheric Flexure; #40780 (2011)
Laurent Langhi, N. Bozkurt Ciftci, and David Dewhurst
Search and Discovery.com
... of deformation and stress and their impact on reservoir faults and top seal. The flexural deformation is simulated by 2D elastic models and integrated...
2011
The Geophysical Aspects of Abnormal Fluid Pressures
Edward B. Reynolds, John E. May, Alf Klaveness
Houston Geological Society
... and using the best published data on acoustic velocities, densities, and elastic constants for many rock types, Evans and Cotterell obtained...
1971
Current Trends in Geophysics
H. E. Stommel, J. M. Graul
Indonesian Petroleum Association
... and amplitudes may well yield quantitative estimates of certain elastic constants enabling the explorationist to identify directly the rock type...
1978
A coupled geomechanical reservoir simulation analysis of carbon dioxide storage in a saline aquifer in the Ohio River Valley
Somayeh Goodarzi, Antonin Settari, Mark Zoback, David Keith
Environmental Geosciences (DEG)
... of grain modulus. Grain modulus was backcalculated from the given Biot constants and Young's modulus. The Biot constant is important for computing...
2011
Seismic attenuation extracted from isolated traffic signals
Yumin Zhao, Yunyue Elita Li, Bei Li, Wei Luo, Zhaoyin Liu, Yuxuan Zhou
International Meeting for Applied Geoscience and Energy (IMAGE)
... and ts c2 as As , A11 and A12 , respectively. c1 and c2 are constants. We assume the source radiates isotropically to both forward and backward...
2022
Comparison of Shale Permeability to Gas Determined by Pressure-Pulse Transmission Testing of Core Plugs and Crushed Samples
Faruk, Civan, Deepak Devegowda
Unconventional Resources Technology Conference (URTEC)
...): −1 A (20) = α o 1 + α B Kn where α o , A , and B are some empirical constants. The mean-free-path of molecules λ for real gases can...
2015
Geothermal Drilling An Overview
Bonar Marbun, Samuel Zulkhifly, Irfan Hariz, Dita Khairina
Indonesian Petroleum Association
... most geothermal wells are directional wells. (5) R1 and R2 are constants, each of which is generally valued at 1.1 and 0.85. These are procedures...
2011