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The AAPG/Datapages Combined Publications Database
Showing 20,829 Results. Searched 200,357 documents.
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
... relations rather than underneath the locations at which the data are observed. Wave-equation migration clarifies stratigraphic evidences End_Page 3...
1977
Numerical Investigation of Dynamic and Static Properties of Reservoir Rocks
Mohsen Abdolghafurian, Bahman Joodi, Stefan Iglauer, Mohammad Sarmadivaleh
Australian Petroleum Production & Exploration Association (APPEA) Journal
... is neither practical nor possible. To simplify the calculations, most DEM methods use cylindrical (i.e. 2D) or spherical (i.e. 3D) elements...
2018
Exact kinematic behavior of the P-SV converted wave in a vertical transversely isotropic medium
Guillaume Cambois
International Meeting for Applied Geoscience and Energy (IMAGE)
... the demonstration that the converted wave cannot physically triplicate. Incidentally, the case where Equation 42 is zero yields anisotropy values...
2023
Effect of Artificial Sea-Grass on Wave Energy and Near-Shore Sand Transport
Christopher J. Wayne
GCAGS Transactions
... the average wave energy per unit area of wave (E). Energy density can be found by measuring wave heights and substituting into the following equation: E...
1974
Full Waveform Acoustic Logging: Part 7. Geophysical Methods
C. H. Cheng
AAPG Special Volumes
... versus offset studies, and elastic wave equation migrations, among many other uses. The FWAL is also commonly used to identify and characterize fractures...
1992
Abstract: Time-Lapse Repeatablity in 3C-3D Dataset from Weyburn CO2 Sequestration Project; #90171 (2013)
Jinfeng Ma, Le Gao, and Igor Morozov
Search and Discovery.com
... seismic monitoring relies on repeatability of dataset parameters. In this study, the consistency of source and receiver coordinates was measured...
2013
Abstract: Seismic Implications of Moveable Fluids; #90254 (2016)
Robert W. Wiley, Peter Wilson, Scott Peters
Search and Discovery.com
... which included a low-frequency approximation of the effective P-wave in a medium with spherical inclusions. Several studies have been derived from...
2016
Estimation of helical fiber pitch angle and trace spacing from colocated DAS, accelerometer, and geophone datasets
Kevin W. Hall, Don C. Lawton, Kristopher A. Innanen
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Don C. Lawton1,2, and Kristopher A. Innanen1 1 CREWES (Consortium for Research in Elastic Wave Exploration Seismology), University of Calgary 2 CaMI...
2022
Application of Sonic Waveform Attributes in Reservoir Studies
R. Gir
Geological Society of Malaysia (GSM)
... the borehole in unconsolidated sandstones can also create a cylindrical layer with a slower wave velocity than the virgin formation. With a softer layer...
1990
Diffusion and Settling of Sediments at River Mouths: A Computer Simulation Model
G. F. Bonham-Carter, Alex J. Sutherland
GCAGS Transactions
... point can be determined given its coordinates. A differential equation for each trajectory can therefore be written. Given the initial height...
1967
Interpreting Paleoenergy Levels from Sediment Deposited on Ancient Wave-Dominated Shelves
H. Edward Clifton
CSPG Special Publications
...Interpreting Paleoenergy Levels from Sediment Deposited on Ancient Wave-Dominated Shelves H. Edward Clifton 1986 181 190 The interpretation...
1986
Geophysical Monitoring with Seismic Metamaterial Contrast Agents
Quin R. S. Miller, H. Todd Schaef, Satish K. Nune, Ki Won Jung, Jeffrey A. Burghardt, Paul F. Martin, Matthew S. Prowant, Kayte M. Denslow, Chris E. Strickland, Manika Prasad, Mathias Pohl, Piyoosh Jaysaval, B. Peter McGrail
Unconventional Resources Technology Conference (URTEC)
.... Seismic P-wave velocity STOMP model for CO2 and determined via Gassmann’s equation using the CO2±MOF [MIL-101(Cr) nanofluid] injection into the subsurface...
2019
AVO Analysis of a Pennsylvanian Age Channel Sandstone in the Arkoma Basin, Oklahoma
Eric Kubera
Oklahoma City Geological Society
... Variation with Offset, or Amplitude Versus Offset) analysis is the investigation of seismic P-wave reflection data in search of a characteristic change...
1997
Spectral Induced Polarization: A New Way for Hydrocarbon Prospect Prediction
Feisal Dirgantara
Indonesian Petroleum Association
... waves, or harmonics. Figure 2 illustrates a square wave, the first six odd Fourier harmonics, and their summed approximation of the square wave. Data...
2008
Efficient and accurate velocity building from Gramian-constrained multiphysics reflection and transmission data
Jide Nosakare Ogunbo
International Meeting for Applied Geoscience and Energy (IMAGE)
... the traveltime tomography or the FWI. With the assumption of a normal incidence wave propagation in a homogeneous and isotropic layers 1D velocity model...
2022
Semi-quantitative prediction of hydrocarbon gas saturation in carbon dioxide enrichment areas in the South China Sea deepwater
Leyi Xu, Weiwei Zhang, Xumin Liu, Hao Liu, Jianfeng Yang, Yixuan Ma
International Meeting for Applied Geoscience and Energy (IMAGE)
.... By applying the empirical formula to the Aki-Richards equation, Smith and Gidlow express the P-wave reflection coefficient as 5 ∆v p v2 s − 2 8 vp vp...
2023
Application of Traveltime Tomography and Kirchhoff Migration Methods to Improve the Seismic Cross-Section Resolution on 2D Land Seismic Data
Harmita Lestari, Nur Ayu Anas, Muh. Resky Ariansyah, Sabrianto Aswad, Heri Winarto
Indonesian Petroleum Association
...) at the peak of the hyperbole at time τ. Mathematically, Kirchoff migration is an integral solution to the scalar wave equation (Yilmaz, 1987...
2019
Abstract: 3D Process Modeling of Fluvial and Wave Dominated Shorelines for Siliciclastic and Carbonate Sediments, by D. Granjeon, P. Joseph, F. Guillocheau, and J-C. Navarre; #90956 (1995).
Search and Discovery.com
1995
Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)
Emmanuel L. Bongajum and Bernd Milkereit
Search and Discovery.com
... factors like spherical divergence, incidence angle, multiple layering, wave conversion, intrinsic attenuation and background noise are considered. T (Δt...
2013
Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)
Emmanuel L. Bongajum and Bernd Milkereit
Search and Discovery.com
... factors like spherical divergence, incidence angle, multiple layering, wave conversion, intrinsic attenuation and background noise are considered. T (Δt...
2013
Wave equation traveltime Kirchhoff with real data applications
Hu Jin, Vladimir Bashkardin, Petr Jilek, Chandan Kumar, Han Liu, John Etgen, Madhav Vyas, Ganyuan Xia
International Meeting for Applied Geoscience and Energy (IMAGE)
...Wave equation traveltime Kirchhoff with real data applications Hu Jin, Vladimir Bashkardin, Petr Jilek, Chandan Kumar, Han Liu, John Etgen, Madhav...
2023
ABSTRACT: Elastic Wave Velocity Model Analyses for Gas-Hydrate Bearing Sediments; #90061 (2006)
Dong Wang and Xiuming Wang
Search and Discovery.com
...ABSTRACT: Elastic Wave Velocity Model Analyses for Gas-Hydrate Bearing Sediments; #90061 (2006) Dong Wang and Xiuming Wang Elastic Wave Velocity...
2006
Abstract: Practical Implementation of SRME for Land Multiple Attenuation; #90187 (2014)
Juefu Wang and Shaowu Wang
Search and Discovery.com
... Method SRME is derived based on Huygens principle that every point to which wave reaches becomes a new source of spherical wave, and the sum of new waves...
2014
The Three Elements of Structural Geology, #41849 (2017).
Terry Engelder
Search and Discovery.com
...ea where the radius of curvature of the fold is largest. A profile or cross section through a set of cylindrical folds constituting a wave tra...
2017
Phase Field Approaches to the Kinetic Modeling of Hydrate Phase Transitions
Bjorn Kvamme, Atle Svandal, Trygve Buanes, Tatyana Kuznetsova
AAPG Special Volumes
... et Cosmochimica Acta, v. 68, p. 285292.Soave, G., 1972, Equilibrium constants for a modified Redlich-Kwong equation of state: Chemical Engineering...
2009