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The AAPG/Datapages Combined Publications Database
Showing 1,126 Results. Searched 200,619 documents.
Detection threshold of a shallow CO2 plume with VSP data from the CaMI Field Research Station
Brendan J. Kolkman-Quinn, Donald C. Lawton
International Meeting for Applied Geoscience and Energy (IMAGE)
... frequency residuals from the time-lapse difference (Figure 2). Without need of further cross-equalization, stacked baseline reflection amplitudes...
2022
Verification of dynamic strain field measurements made with DAS during active-source vibration by quantitative comparison to geophones
Peter G. Hubbard, Joseph Vantassel, Brady R. Cox, James W. Rector, Michael Yust, Kenichi Soga
International Meeting for Applied Geoscience and Energy (IMAGE)
... measurements in terms of unitless strain over the same gauge length as the DAS system. Theory DAS measurements can be approximated as a spatial finite...
2022
On the absorbing boundaries to replicate semi-infinite half-space in numerical seismic analyses using the finite element method
Tyler R. Hebert, James M. Bryce, Arka Prabha Chattopadhyay
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The Finite Element Method (FEM) and the Finite Difference Method (FDM) are the two primary methods which are used for such computational models that have been...
2022
CO2-EOR monitoring using time-lapse FWI with walkaway VSP datasets in a carbonate field onshore Abu Dhabi
Yuji Yamada, Shotaro Nakayama, Tomohide Ishiyama, Mikako Mochizuki, Takuji Mouri, Hidehiko Shimizu, Aysha Mohammad Al Hamedi, Afra Aljaberi
International Meeting for Applied Geoscience and Energy (IMAGE)
... sets for the baseline and monitor surveys were generated by acoustic wavefield simulation with the finite difference method. Finally, these synthetic...
2023
Generalization Capability of Data-driven Deep Learning Models for Seismic Full-waveform Inversion: An Example Using the OpenFWI Dataset
Ayrat Abdullin, Umair Bin Waheed
International Meeting for Applied Geoscience and Energy (IMAGE)
... space finite difference acoustic modelling. We also choose a simpler “flat” patch to test the generalization of the pretrained models (Figure 3-D...
2023
Revolutionizing seismic data compression: Unlocking the power of stable diffusion neural networks
Ayrat Abdullin, Umair Bin Waheed, Naveed Iqbal
International Meeting for Applied Geoscience and Energy (IMAGE)
... uses a 2D 2nd-order in time and 4th-order in space finite difference acoustic modeling. Then the Figure 4: Results of the Stable Diffusion encoding...
2023
Application of Fullwaveform Tomography to VSP Walkaway Data
Eric Takam Takougang, Youcef Bouzidi
Petroleum Exploration Society of Australia (PESA)
... tomographic inversion with finite-difference traveltimes: Journal of Seismic Exploration, 2, 257–274. Bednar, J.B., Shin, C., and Pyun, S., 2007, Comparison...
2016
Integrated Numerical Simulation Stress Field and Seismic Attribute to Predict Shale Fracture Distribution
Shize Wang, Gang Xu, Ming Guo, Zhongquan Li
Unconventional Resources Technology Conference (URTEC)
... This numerical simulation analysis is mainly conductedwith the FLAC-3D software, which can have the finite difference method program displayed in a three...
2016
The Concept of Stationarity and Support in Permeability Assessment for Upscaling using the Probe Permeameter
Septi Anggraeni
Indonesian Petroleum Association
... is supplied by Goggin's finite difference result that is a function of depth of investigation and the homogeneous flow assumption. Several studies have been...
2000
A more automated footprint removal for full-waveform inversion
David F. Halliday, James Xu, Soumya Roy
International Meeting for Applied Geoscience and Energy (IMAGE)
... for interpretation – particularly as the industry continues to adopt the use of finite-difference reflectivity images that are derived directly from FWI...
2024
Direction correction and energy normalization of vibrator for 3D9C seismic wave data
Zhiwen Deng, Rui Zhang, Xiusong Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... 1000 3.3 5.0 6.9 9.0 0.2 0.2 0.2 0 0.1 0.1 0.1 0 0.16 0.16 0.16 0 150 120 120 (ISO) A 9C synthetic data was simulated by finite difference...
2024
Flow Simulation of Complex Fracture Systems With Unstructured Grids Using the Fast Marching Method
Changdong Yang, Xu Xue, Michael J. King, Akhil Datta-Gupta
Unconventional Resources Technology Conference (URTEC)
...tion of the Eikonal equation with the FMM. Once obtained, Eq.3 then can be solved numerically with a finite difference scheme. Since Eq.3 is solved only in ...
2017
Studying the feasibility of phase slowness inversion of seismic anisotropic parameters using VSP DAS data
Yu Chen, Takashi Mizuno, Manish Lal Kaitan, Xinyuan Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... by a finite difference waveform modelling. We manually pick the P phase travel times. In the inversion, we set search ranges of 1000 – 5000 m/s for Vp...
2024
Scalable, efficient, and adaptive simulation of frequency-domain wave propagation
Jacob Badger, Andrey Bakulin, Sergey Fomel
International Meeting for Applied Geoscience and Energy (IMAGE)
... discretization techniques such as finite difference methods yield indefinite discrete systems that preclude use of classical scalable solvers. Frequency-domain...
2024
Probabilistic Approach to Development Drilling Decisions in Low Permeability Gas Reservoirs
Robert S. Thompson, Clark Huffman
Wyoming Geological Association
... the use of minimalist volumetric or decline curve based simulations and the use of three-dimensional, multiphase, finite difference fluid flow...
2001
Modeling the Effect of a Natural Fracture Network and its Properties on Multi-Stage Stimulation
Branko Damjanac, Maurilio Torres, Christine Detournay
Unconventional Resources Technology Conference (URTEC)
... Element Method (FEM), Extended Finite Element Method (XFEM), Finite Difference Method (FDM), Displacement Discontinuity Method (DDM), Discrete Element...
2021
Multi-resolution Coupled Flow and Geomechanics Modeling Using Fast Marching Method
Kazuyuki Terada, Hongquan Chen, Akhil Datta-Gupta, Atsushi Iino
Unconventional Resources Technology Conference (URTEC)
... Finite Difference (IFD) solution. The FMM-based approach further enhances the efficiency of MS-based coupled simulation by DTOF-based grid reduction...
2023
Simulation of the Seismic Records (DAS) in a Borehole Throughout CO2 Storage Procedures
José Pulido, Yiyu Ni
Unconventional Resources Technology Conference (URTEC)
... of finite difference and finite element. Journal of Applied Geophysics, 144, 63-73. Sato, H., & Fehler, M. (1998). Seismic wave propagation...
2023
Karst Cavern Identification and Deep Imaging in the Delaware Basin Using Magnetotellurics
Patricia de Lugão, Eric Corrêa, Berthold Kriegshäuser, Isaac Santos, Ludwig Kriegshauser
Unconventional Resources Technology Conference (URTEC)
..., for both XY and YX components were first rotated to the -50o direction and were jointly inverted using the two-dimensional (2D), finite difference modeling...
2024
Reservoir Characterization Enhancement through Integrated Wellbore-Reservoir Flow Model and Pressure Transient Analysis (Paper P20)
K. Khadivi, R. Masoudi, M. Soltanieh, F. A. Farhadpou
Geological Society of Malaysia (GSM)
... in the reservoir, the numerical solution of equations (1) and (2) with boundary conditions (3) can be obtained using finite difference, finite volume or finite...
2012
Book Reviews
Arthur Saller, Gian Gaspare Zuffa
Journal of Sedimentary Research (SEPM)
... commonly applied numerical techniques for solving diagenetic problems: root finding for non-linear equations, numerical evaluation of integrals, finite...
1998
Three-dimensional inverse modeling of the refractive heat-flow anomaly associated with salt diapirism
Seiichi Nagihara
AAPG Bulletin
...: Geology, v. 20, p. 169172.Smith, G. D., 1985, Numerical solution of partial differential equations: finite difference methods: London, Oxford...
2003
Geostatistical models for shales in distributary channel point bars (Ferron Sandstone, Utah): From ground-penetrating radar data to three-dimensional flow modeling
Hongmei Li, Christopher D. White
AAPG Bulletin
..., 1998, Finite difference simulation of geologically complex reservoirs with tensor permeabilities: Society of Petroleum Engineers Reservoir Evaluation...
2003
Abstract: Near-Surface Volcanic Rocks in the SE Nechako Basin, BC: Results of Interpretation of Seismic Reflection Data using First-Arrival Tomographic Inversion; #90171 (2013)
Nathan Hayward and Andrew J. Calvert
Search and Discovery.com
...). References Aldridge, D.F. and Oldenburg, D.W. 1993. Two dimensional tomographic inversion with finite difference travel times. Journal of Seismic...
2013
Abstract: Use of a Regional Hydrogeologic Model to Identify Candidate Areas for Borehole and Aquifer Thermal Energy Storage; #90172 (2014)
Donald Ford, Bill Wong
Search and Discovery.com
...-YPDT Technical Report #01-06. McDonald and Harbaugh. 1988. A Modular Three-Dimensional Finite Difference Ground-Water Flow Model, Techniques of Water...
2014