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The AAPG/Datapages Combined Publications Database
Showing 20,827 Results. Searched 200,293 documents.
I. Relation of Structural Section to Seismic Section
Robert E. Sheriff
AAPG Special Volumes
... compared to the amplitude of the incident wave is given by the change in the product of the densi y and velocity, as shown: [EQUATION] Where...
1981
Abstract: Wave-Equation Propagation as a Body-Wave Filter, by Benjamin Witten and Brad Artman; #90105 (2010)
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2010
Abstract: Wave-Equation Migration--Two Approaches, by K. Larner, L. Hatton; #90968 (1977).
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1977
Kapteyn's Transformation of Grain Size Distribution
Jiri Brezina
Journal of Sedimentary Research (SEPM)
...., 1957, Wave-generated ripples in nearshore sands: Beach Erosion Board, Corps of Engineers, Tech. Memo. no. 100, 42+23 p. KAPTEYN, J. C., 1903, Skew...
1963
Assessing and processing three-dimensional photogrammetry, sedimentology, and geophysical data to build high-fidelity reservoir models based on carbonate outcrop analogues
Ahmad Ramdani, Pankaj Khanna, Gaurav Siddharth Gairola, Sherif Hanafy, and Volker Vahrenkamp
AAPG Bulletin
... in Wadi Birk (coordinates: 46.64420 latitude; 23.28124 longitude), Saudi Arabia (Figure 1B). These laterally heterogeneous facies have high porosity (∼30...
2022
Implementation of the DIPSCAN Method to Estimate Boundary Dips in Complicated Structures by VSP Data
A. A. Tabakov, V.N.Ferentsi, H. Gravini
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... ϕ T ( . ) - vector-column of the appropriate coordinates in 3D space. The equation of well trajectory in the new coordinate system becomes {x...
2006
ABSTRACT: Accuracy Analysis for the Hypocenter Estimate in a Microseismic Survey, by Vesnaver, Aldo; Menanno, Giovanni M.; Jervis, Michael; #90141 (2012)
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2012
Common Reflection Surface (CRS) Stack: Limitations and Opportunities for High-Resolution Seismic Imaging; Real Data Cases
M. S. Jaya, E. A. Sentani, Yendri, Widjonarko, D. Santoso
Indonesian Petroleum Association
... and Normal wave radius. The attributes are derived from the CRS stacking equation. Due to its full coverage data use, the CRS stack section results...
2007
The application of phased-array vibrator system in deep seismic exploration
Minghao Yu, Xiangbo Gong, Xiaojie Wan
International Meeting for Applied Geoscience and Energy (IMAGE)
... 2 In equation, u is the acoustic wave field; v is the acoustic wave velocity; t is the time; x and z are the spatial coordinates...
2022
Estimating Seafloor Strength with C4 Data, by Bob Hardage, #40792 (2011).
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2011
Effect of Spherical Pore Shapes on Acoustic Properties in Carbonates, by Gregor T. Baechle, Layaan Al-Kharusi, Gregor P. Eberli, Austin Boyd, and Alan Byrnes, #50047 (2007).
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2007
Abstract: Evaluation of the Potential of Wave Equation Depth Imaging Technologies on Land, by Morgan P.Brown and Joseph H. Higginbotham; #90076 (2008)
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2008
PINNslope: Physics-informed neural network slope prediction and interpolation with positional encoding
Francesco Brandolin, Matteo Ravasi, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... slope attribute. The implementation comprises two fully-connected neural networks trained using the local plane wave differential equation as well...
2023
Gypsum-Oolite Dunes, Great Salt Lake Desert, Utah
Daniel J. Jones
AAPG Bulletin
... and cleavage fragments of gypsum, also small pancake-shaped crystals, well rounded 25%--Oolites, both sub-spherical and sub-cylindrical fecal pellet...
1953
Mantle Creep: Elasticoviscous Versus Modified Lomnitz Law, and Problems of "The New Global Tectonics"
Paul S. Wesson
AAPG Bulletin
.... Ahrens, T. J., and C. F. Peterson, 1969, Shock wave data and the study of the earth, in The application of modern physics to the earth and planetary...
1972
Application of Extended Elastic Impedance Method and Seismic Stochastic Inversion to Mapping the Distribution of Sandstones and Gas-Sand in LAPANG Field, West Natuna Basin, Indonesia
Gilvano Matthew, Ignatius Sonny Winardhi
Indonesian Petroleum Association
... the well data. EEI is derived by substitution in the linearized Zoeppritz equation: R = A + B tan X (1) Then, R cos X = (A + B tan X) cos X (2...
2014
The Relationship Between the Compressional Wave Velocity of Saturated Porous Carbonate Rocks and Density: Theory and Application
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N/A
Abstract: AVAZ Inversion for Fracture Orientation and Intensity: a Physical Modeling Study; #90187 (2014)
Faranak Mahmoudian and Gary F. Margrave
Search and Discovery.com
... variation with the angle and azimuth (AVAZ) method. Jenner (2002) reformulated the Rüger (2001) equation for P-wave reflection coefficient from a boundary...
2014
ABSTRACT: Seismic Modeling with One-Way Wave Equation, by Jiao, Jianwu; Saleh, Saleh M.; Verschuur, Eric; #90141 (2012)
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2012
Abstract: Attenuation Compensation in Least-Squares Reverse Time Migration Using the Visco-Acoustic Wave Equation, by Gaurav Dutta; #90182 (2013)
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2013
Computer Simulation Models of Salt Domes
James C. Howard
AAPG Bulletin
... an intermediate cylindrical shape to an inverted teardrop shape. Equation (1) can be solved for the height of the dome at various positions along the horizontal...
1971
Abstract: Nonlinear Inversion of the P-wave P-wave Reflection Coefficient Data, by A. J. Pate; #90952 (1996).
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1996
Optimization method of geometry and application based on Fresnel Gaussian beam forward modeling
Yang Jing, Yu Fuwen, Xu Xiaokun, Lv Shuang, Wang Xiangqian
International Meeting for Applied Geoscience and Energy (IMAGE)
... developed a forward method combining ray theory with wave equation [1].In 2006, Li Ruizhong introduced the advantage of Gaussian beam method...
2024
Structural Modification of Corals in Relation to Waves and Currents: Reef Biota
Richard R. Graus , John A. Chamberlain Jr. , Alexa M. Boker
AAPG Special Volumes
...: [EQUATION (6)] where [EQUATION] and [EQUATION] H is wave height; L is wavelength; T is wave period; t is the time measured from the instant a wave crest...
1977
Reverse-time migration of mobile marine vibrator data
Khalid Almuteri, Paul Sava, Jeffrey Shragge
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the seismic wavefield. We compute the wavefields required by RTM using the acoustic wave equation in a generalized coordinate system that takes...
2022