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The AAPG/Datapages Combined Publications Database
Showing 20,860 Results. Searched 200,693 documents.
No Slide Title
Search and Discovery.com
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Thermodynamic Behavior of Liquid-Supercritical CO2 Fracturing in Shale
Xiaojiang Li, Gensheng Li, Wei Yu, Haizhu Wang, Kamy Sepehrnoori, Zhiming Chen, He Sun, Shikun Zhang
Unconventional Resources Technology Conference (URTEC)
... in the experimental study. Although there is some oscillation at the very beginning of the fracture initiation due to the propagation of pressure wave between...
2017
Application of Illumination Compensation to Irregular Surface Areas Imaging; #40773 (2011)
Yueming Ye and Ru-shan Wu
Search and Discovery.com
.... Migration with data acquired on surface with irregular topography can be extrapolated from the highest surface based on one-way wave field propagator. We...
2011
Velocity and Velocity
M. Al-Chalabi
Petroleum Exploration Society of Australia (PESA)
... is an imperfect process. There is a huge number of not only acquisition factors but all kinds of other factors relating to wave propagation, noise, and so...
2000
Ultrasonic Pulse Velocities and Elastic Moduli of Igneous Rock Materials from the Ajil Area, Terengganu Darul Iman
J. K. Raj
Geological Society of Malaysia (GSM)
... to be dependent upon inherent mineral compositions and textures. Medium grained granites show mean compressional and shear wave velocities of5,091...
1996
Abstract: AVAZ Inversion for Fracture Orientation and Intensity: a Physical Modeling Study; #90187 (2014)
Faranak Mahmoudian and Gary F. Margrave
Search and Discovery.com
... the near-vertical wave propagation losses its accuracy. The overall error for all six parameters are larger when incorporating incident angles close...
2014
Ultrasonic velocity tomography of rock sample
Tian Xie, Jiajia Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... has some guiding implications. The elastic properties of rocks may be investigated by modeling the wave field, allowing for flexible and quick...
2023
Abstracts: Improved Near-surface Velocity Models from 2D Waveform Tomography of Vibroseis First-arrival Data; #90173 (2015)
Brendan R. Smithyman and Ronald M. Clowes
Search and Discovery.com
... of the seismic data waveforms. In order to produce a dataset that can be modeled approximately by 2-D wave-equation methods, the initial model is used...
2015
Reservoir Dynamics and the New Geophysics
David Bamford
GEO ExPro Magazine
... point. Rather than just pure Darcy hydraulic flow between wells, there is probably a complex mixture of diffusive and wave propagation in a coupled system...
2012
Abstract: Study of Subvertical Fracturing Zones in Subsalt Carbonates of the Pre-Caspian Basin using Duplex Wave Migration; #90224 (2015)
K. O. Iskaziyev, S. G. Karimov, N. I. Yasafova, R. V. Kudаkaev, E. G. Khabibullin, E. V. Rastegaeva, Yu. I. Denisov, and A. S. Kostyukevych
Search and Discovery.com
... is based on the Kirchhoff transformation, where the Green function is calculated in accordance to the law of the duplex wave propagation. To describe...
2015
Geophysical Investigation of the Breccias Impact on Reservoir Quality in the Madison Formation, The Beartooth Region, Montana, U.S.A.
Wisam H. AlKawai
Search and Discovery.com
... of the Madison Formation has a relatively low P-wave velocity of 2650 m/s and a high Vp/Vs ratio of 2.23. These values indicate the Madison Formation has...
2011
The emergence and impact of scientific machine learning in geophysical exploration
Umair bin Waheed
International Meeting for Applied Geoscience and Energy (IMAGE)
... with the physics of wave propagation. Another outstanding challenge with the training of PINN models has been due to an unbalanced back-propagated gradient...
2023
Pulsed Power Plasma Stimulation Technique Experimental Study on Single Pulse Test for Fractures Initiation
Yue Xiao, Waylon House, Ebru Unal, Mohamed Soliman
Unconventional Resources Technology Conference (URTEC)
... on plane wave radiation zone propagation. As the Rubenstein study showed this is not the only EM field generally produced – the near zone is dominated...
2018
Derivation of Seismic Depth Sections
H. Buchholtz, W. Houba
Geological Society of Malaysia (GSM)
... procedures are based on the acoustic wave equation, which well describes the propagation of seismic waves in an elastic medium. Different approaches...
1987
An immersed absorbing boundary condition for scalar wavefield modeling under topography
KeJi Chen, Hanming Chen, Hui Zhou
International Meeting for Applied Geoscience and Energy (IMAGE)
...://doi.org/10.1785/BSSA0670061529. Hu, W., 2016, An improved immersed boundary finite-difference method for seismic wave propagation modeling...
2022
Fracture Characterization of Carbonate Reservoir Using Integrated Sequential Prediction of Artificial Neural Network: Case Study of Salawati Basin Field
Bagus Endar B. Nurhandoko, Nana Djumhana, Khairil Iqbal, Isnaini Rahman, Susilowati, Yoga Hariman
Indonesian Petroleum Association
... interaction in interior wall of their pores space which make their wave propagation system becoming more complex. This carbonate complexity requires...
2012
Applications of 3-D Seismic/Forward Modeling to Water Shutoff and Other Reservoir Management Issues
D. E. Moore, H. E. Goodman, P. D. Norman
Indonesian Petroleum Association
..., M.A., Theory of Propagation of Elastic Waves in a Fluid-Saturated Porous Rock. I. Low Frequency Range, J. Acoust. Soc. Am., 28, 1956a. 2. Gassmann, F...
1995
One-way full-waveform inversion using frequency-domain model extension
Rustam Akhmadiev, Biondo Biondi, Robert G. Clapp
International Meeting for Applied Geoscience and Energy (IMAGE)
... to be phaseshifted (equivalently, time-shifted) leading to non-physical wave propagation and forward scattering. Frequency-extended impedance model, used to compute...
2024
Q-compensated least-squares reverse time migration by considering velocity and Q perturbations
Jinli Li, Yingming Qu, Chongpeng Huang, Zhenchun Li
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Correcting the effect of subsurface medium viscoelasticity on seismic wave propagation and improving the resolution are important topics for scholars...
2022
Time-lapse crosswell seismic monitoring of CO2 injection at the Nagaoka CCS site using elastic full-waveform inversion
Rie Nakata, Nori Nakata, Aaron Girard, Masaru Ichikawa, Ayato Kato, David Lumley, Zique Xue
International Meeting for Applied Geoscience and Energy (IMAGE)
... and finite-frequency wave propagation phenomena. We improve the resolution and associate the velocity changes with the lithological units. The data sets pose...
2022
Reflection waveform inversion assisted by full-wavefield imaging
Mikhail Davydenko, Eric Verschuur
International Meeting for Applied Geoscience and Energy (IMAGE)
...Reflection waveform inversion assisted by full-wavefield imaging Mikhail Davydenko, Eric Verschuur Reflection waveform inversion assisted by full-wave...
2022
SYNTHETIC SEISMOGRAMS
Search and Discovery.com
N/A
Deltaic Processes
James M. Coleman, David B. Prior
AAPG Special Volumes
... forces: deep oceanic currents impinging against the continental margin, tidal propagation, wind stress, wave action, and density gradients. In low-tide...
1980
Ultrasonic wave velocities measurements and seismic anisotropy at Karari gold deposit: Implications for gold exploration
Andre Eduardo C. M. de Souza, Stephanie Vialle, Andrej Bona
Petroleum Exploration Society of Australia (PESA)
... of anisotropy A rock is considered seismically anisotropic when its velocities vary with the direction of the wave propagation. The anisotropy can...
2019
Elastic FWI imaging of a complex presalt structure using NATS data
Arthur Henrique, Luiz Felão, Sergio Barragan, Florian Jouno
International Meeting for Applied Geoscience and Energy (IMAGE)
... FWI (AFWI) ignores viscoelastic effects in wave propagation. Due to the large impedance contrasts of salt and igneous rock interfaces, elastic effects...
2023