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The AAPG/Datapages Combined Publications Database
Showing 20,829 Results. Searched 200,357 documents.
Sensitivity analysis of acoustic waveform inversion to velocity anomalies in the near-surface using the Frchet derivative
Ao Cai, Colin A. Zelt
International Meeting for Applied Geoscience and Energy (IMAGE)
... wave equation is (Claerbout, 1985) 1 𝑣𝑣 2 (𝒙𝒙) 𝜕𝜕 2 𝑝𝑝(𝒙𝒙,𝑡𝑡;𝒙𝒙 𝑠𝑠 ) 𝜕𝜕𝑡𝑡 2...
2022
Fracture Identification with Seismic Data, XinChang Field, China, by Peter Stewart, John Tinnin, James Hallin, and Jim Granath, #40370 (2008).
Search and Discovery.com
2008
The modeling and simulation of Scholte wave propagation at fluid-solid interface
Zhiliang Wang, Rong Huang, Guojie Song
International Meeting for Applied Geoscience and Energy (IMAGE)
... provide a system of displacement equations characterizing the Scholte wave propagation, in which the displacement equation for acoustic wave...
2023
Mainstream Mantle Convection: a Geologic Analysis of Plate Motion: DISCUSSION
Z. F. Danes
AAPG Bulletin
.... The wave length of the perturbation, EQUATION (2) is equal to one-half of the earth's circumference, 20,000 km. Considering only the horizontal...
1973
Wave Equation Prestack Depth Migration for Deep Gulf Coast Prospecting, Morgan Brown, Joe Higginbotham, and Cosmin Macesanu, #90093 (2009)
Search and Discovery.com
2009
Abstracts: Simultaneous Ultrasonic Measurement of Compressional and Two Directional Shear Wave Velocities With A Single Pair of Transducers; #90173 (2015)
Gautier Njiekak, Randy Kofman, and Douglas R. Schmitt
Search and Discovery.com
...Abstracts: Simultaneous Ultrasonic Measurement of Compressional and Two Directional Shear Wave Velocities With A Single Pair of Transducers; #90173...
2015
Land surface-related multiple attenuation based on wave-equation deconvolution
Gordon Poole, Brandon Li, Mattia Miorali, Keith Mills, John Tickle
International Meeting for Applied Geoscience and Energy (IMAGE)
...Land surface-related multiple attenuation based on wave-equation deconvolution Gordon Poole, Brandon Li, Mattia Miorali, Keith Mills, John Tickle...
2022
-- no title --
user1
Search and Discovery.com
.... Flooding the topography: wave-equation datuming of land data with rugged acquisition topography. Geophysics, 1997, 62(5):1558-1569. [9] Fang Yong, Yu...
Unknown
ABSTRACT: Measurements and Modeling of Multiphase Flow & Scaling Behavior in Tight Materials, by K. E. Gray, J. Holder; #91020 (1995).
Search and Discovery.com
1995
-- no title --
user1
Search and Discovery.com
... Introduction Seismic migration plays an increasingly crucial role in imaging complex regions, such as utilizing one-way wave equation migration (WEM...
Unknown
The Technology of the Joint Inversion of Conventional Well Logs for Evaluation of Double Porosity Carbonate Formations; #41942 (2016)
Elena Kazatchenko, M. Markov, A. Mousatov, E. Pervago
Search and Discovery.com
... wave are measured, we can apply the average time equation for the P- and S – waves’ travel times ( ) ( ) and (8) ( ) ( ), (9) where...
2016
Elastic Wavefield Seismic Stratigraphy, by Bob A. Hardage and I.J. Aluka, #40184 (2006).
Search and Discovery.com
2006
P-Wave Wipeout Zones Caused by Low Gas Saturation Strata, by Bob Hardage, #40923 (2012).
Search and Discovery.com
2012
Nonlinear broadband seismic inversion for fluid mobility
Xuan Zheng, Zhaoyun Zong
International Meeting for Applied Geoscience and Energy (IMAGE)
... equation, which is characterized by P-wave and S-wave impedance , density and fluid mobility. Compared with the linear approximate EI equation, new equation...
2024
Use of Record Character in Interpreting Results and Its Effect on Depth Calculation in Refraction Work
T. L. Allen
AAPG Bulletin
... of slightly higher velocity which transmits the energy readily and has a distinctly different wave form. On account of the difficulty of energy...
1932
Finite Difference Modelling: Part III: Time-Step n-Tupling
Lasse Amundsen, Ørjan Pedersen, Martin Landrø
GEO ExPro Magazine
... by the sum of second partial derivatives of the wavefield with respect to each of the space variables. The FD solution of the wave equation (1), Peter Lax...
2018
Correlation of Acoustic Velocity, Stress, Rock Composition, Organic Matter and Rock Lamination in Organic-Rich Shales
Adel A. Alqahtani, Azra N. Tutuncu
Unconventional Resources Technology Conference (URTEC)
... influence the rock properties and wave velocities. In this paper, the influence of rock composition, organic matter (TOC) and orientation of formation...
2016
Decoupled approximation of qP- and qSV-wave in attenuated TI media
Rong Huang, Zhiliang Wang, Guojie Song
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the Earth’s internal structure. In seismic exploration, the anisotropic viscoelastic wave equation is a reliable way to describe the propagation of seismic...
2023
Integrated Petrophysical Methods for the Analysis of Reservoir Microarchitecture—a Kansas Chester Sandstone Case Study
John H. Doveton
Kansas Geological Society
...., 1980, Analysis of pore-throat size and use of the Waxman-Smits equation to determine OOIP in Spindle field: Colorado Soc. Petroleum Engineers Paper...
1999
-- no title --
user
Search and Discovery.com
... the reflectors in the image domain are promoted as part of this optimization. Our method is tested with a reverse-time 'wave-equation' migration code...
Unknown
Abstract: Subsalt Migration Velocity Analysis with the Common Image Cube Approach, by K. Mansoor, O. Hermant, H. Baudon, S. Warzocha, and M. Van De Rijzen, #90188 (2014)
Search and Discovery.com
2014
-- no title --
user
Search and Discovery.com
... the reflectors in the image domain are promoted as part of this optimization. Our method is tested with a reverse-time 'wave-equation' migration code...
Unknown
Abstract: A Mimetic Scheme for Finite Difference Modeling of Acoustic Reflection; #90255 (2017)
F. Solano-Feo, J. M. Guevara-Jordán, O. Rojas1, C. González-Ramírez, B. Otero, R. Rodríguez
Search and Discovery.com
... a new mimetic finite difference (FD) scheme for solving the acoustic wave equation coupled to absorbing boundary and free surface conditions...
2017
Abstract: The Modernized U of C Seismic Physical Modelling Facility; #90171 (2013)
Joe Wong, Kevin W. Hall, Eric V. Gallant, Rolf Maier, Malcolm B. Bertram, and Don C. Lawton
Search and Discovery.com
... and detecting ultrasonic seismic waves, we use piezoelectric transducers called piezopins. A piezopin consists of a very small cylindrical piezoelectric...
2013
Depth Registration of P-Wave and S-Wave Images, by Bob A. Hardage and I.J. Aluka, #40186 (2006).
Search and Discovery.com
2006