Welcome to the new Datapages Archives
Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.
AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.
Welcome to the new Datapages Archives
Search Results > New Search > Revise Search
The AAPG/Datapages Combined Publications Database
Showing 94 Results. Searched 200,357 documents.
< Previous 1 2 3 4 Next >
Slope estimation of locally coherent events by polarization analysis of multi-component seismic data: Application to stereotomography for sparse node acquisition
Xiaole Zhou, Alessandra Ribodetti, Stephane Operto
International Meeting for Applied Geoscience and Energy (IMAGE)
...∆s Equations 2-3 represent the eikonal equation with injections points at xs and xr . Equations 4-5 represent the focusing equations where the unknowns...
2024
Rapid Simulation of Unconventional Reservoirs Using Multi-Domain Multi-Resolution Discretization Based on the Diffusive Time of Flight
Hongquan Chen, Kazuyuki Terada, Ao Li, Akhil Datta-Gupta
Unconventional Resources Technology Conference (URTEC)
... contours, efficient and robust DTOF calculation is a prerequisite for our applications. Historically, Eikonal equation, the governing equation of DTOF...
2022
Seismic fault proximity to production
Jesse Lomask, Toby Burrough, Allison Gilmore, Michael Pyrcz
International Meeting for Applied Geoscience and Energy (IMAGE)
...) as initial zero distance nodes. We also used a fast marching Eikonal solver (Adalsteinsson & Sethian, 1999). The resulting volume contains the distances along...
2022
The emergence and impact of scientific machine learning in geophysical exploration
Umair bin Waheed
International Meeting for Applied Geoscience and Energy (IMAGE)
... as a forward solver for the eikonal equation and the wave equation. For example, Waheed et al. (2020) and Smith et al. (2020) showed how PINNs could be used...
2023
Rapid Simulation Accounting For Well Interference in Unconventional Reservoirs Using Fast Marching Method
Atsushi Iino, Hye Young Jung, Tsubasa Onishi, Akhil Datta-Gupta
Unconventional Resources Technology Conference (URTEC)
... for heterogeneous reservoirs and hydraulically fractured wells. The DTOF can be efficiently computed by solving the Eikonal equation using the Fast Marching...
2020
Well Performance and Completion Efficiency Assessment in the Delaware Basin using the Diffusive Time of Flight
Jaeyoung Park, Yuxing Ben, Vivek Muralidharan
Unconventional Resources Technology Conference (URTEC)
... (after Iino et al. (2017)) The high-frequency asymptotic solution leads to the diffusivity equation and to the Eikonal equation (Vasco et al. 2000...
2021
Rapid CO2 Huff-n-Puff Simulation in Unconventional Reservoirs Using Fast Marching Method for Enhanced Oil Recovery and Carbon Storage
Sompoom Nippayaporn, Jia Fu, Chin-Hsiang Chan, Akhil Datta-Gupta
Unconventional Resources Technology Conference (URTEC)
.... Furthermore, the DTOF can be efficiently derived by solving the Eikonal equation through the FMM. The 3D flow model can be reduced to an equivalent...
2025
Seismic first arrival tomography for top salt velocity update: A case study in the Santos Basin, Brazil
Paulo H. B. Alves, Marco Cetale, Roger M. Moreira, Sérgio L. E. F. da Silva, Jorge Lopez
International Meeting for Applied Geoscience and Energy (IMAGE)
... the eikonal equation, defined a ∂T ∂x 2 + ∂T ∂y 2 + ∂T ∂z 2 = s2 , (1) where T = T (x, y, z) represents the travel time function depicting...
2024
A deep-learning workflow for weak reflection extraction in pitch-catch measurements in cased-hole
Qiang Wang, Hua Wang, Shaopeng Shi
International Meeting for Applied Geoscience and Energy (IMAGE)
... minimum travel time path by solving Eikonal equation. The shortest travel-time path is used as the TIE arrival time. In addition, a 3D visualization...
2022
Abstract: Inference of 2D and 3D Locally Varying Anisotropy Fields; #90187 (2014)
Maksuda Lillah and Jeff Boisvert
Search and Discovery.com
... of initial positio is set 0; T (0 ) 0 The FMM, although highly consistent and accurate in solving the Eikonal equation (3), suffer from numerical...
2014
Rapid Field-Scale Well Spacing Optimization in Tight and Shale Oil Reservoirs Using Fast Marching Method
Atsushi Iino, Tsubasa Onishi, Feyi Olalotiti-Lawal, Akhil Datta-Gupta
Unconventional Resources Technology Conference (URTEC)
...) computed as solution to the Eikonal equation using the FMM. Multiphase production rates are then computed for each well by utilizing the DTOF as spatial...
2018
Amplitude and Bandwidth Recovery Beneath Gas Zones Using Kirchhoff Prestack Depth Q-Migration
Jonathan Liu, Peter Traynin, J. M. Reilly
Indonesian Petroleum Association
... traveltime methods (ray tracing or eikonal solver) in an acoustic medium. The second term in equation (2) permits migration to compensate for amplitude loss...
2007
Abstract: Near Surface Anomalies and Solutions; #90211 (2015)
Todd Mojesky, David LeMeur, and Ali Karagul
Search and Discovery.com
... (of the first arrivals in this case) with the generated model. A finite-difference Eikonal solver allows fast and accurate estimations of first...
2015
Rapid Compositional Simulation and History Matching of Shale Oil Reservoirs Using the Fast Marching Method
Atsushi Iino, Aditya Vyas, Jixiang Huang, Akhil Datta-Gupta, Yusuke Fujita, Sathish Sankaran
Unconventional Resources Technology Conference (URTEC)
... frequency asymptotic solution of the diffusivity equation in heterogeneous and fractured reservoirs. The high frequency solution leads to the Eikonal...
2017
Field Application of a Novel Multi-resolution Multi-well Unconventional Reservoir Simulation: History Matching and Parameter Identification
Jia Fu, Hongquan Chen, Changqing Yao, Shohei Sakaida, Erich Kerr, Andrew Johnson, Akhil Datta-Gupta, Ding Zhu, A. Daniel Hill
Unconventional Resources Technology Conference (URTEC)
... the travel time of the pressure front propagating from a well. Vasco et al. (2000) derived the Eikonal equation governing the pressure front propagation...
2023
A Fast and Robust Method for Estimating Inter-Well Interference in Shale and Tight Reservoirs
Esmail Eltahan, Ali Moinfar, Zhenzhen Wang, Matthieu Rousset, Haishan Luo, Pierre Muron, Xianhuan Wen
Unconventional Resources Technology Conference (URTEC)
... to solve the Eikonal equation efficiently to track the propagation of pressure fronts and compute DToF (Fujita 2014). The calculated DToF can be utilized...
2024
Application of Novel Stabilized Zone Simulation and Flow Diagnostics for the Interpretation of the SRV and Assessment of Multiwell Interference
Ching-Hsien Liu, Kenta Nakajima, Michael J. King
Unconventional Resources Technology Conference (URTEC)
...). The asymptotic pressure solution leads to the Eikonal equation solved by a front-tracking algorithm called the fast marching method (FMM) (Sethian 1999...
2021
A Novel Approach for Production Transient Analysis of Shale Gas/Oil Reservoirs
Changdong Yang, Vishal Sharma, Akhil Datta-Gupta, Michael J. King
Unconventional Resources Technology Conference (URTEC)
... of the diffusivity equation for the impulse pressure solution. The formulation requires the solution of the Eikonal equation for the Diffusive Time of Flight...
2015
Rapid Modeling of Injection and Production Phases of Hydraulically Fractured Shale Wells Using the Fast Marching Method
Jaeyoung Park, Atsushi Iino, Akhil Datta-Gupta, Jackson Bi, Sathish Sankaran
Unconventional Resources Technology Conference (URTEC)
... on a high frequency asymptotic solution which transforms the diffusivity equation to the Eikonal equation (Vasco, Keers, and Karasaki 2000, Vasco...
2019
Geoscientific reasoning via graph neural networks
Grant Seastream, Huseyin Denli
International Meeting for Applied Geoscience and Energy (IMAGE)
... the connectivity property between nodes computed by solving the Eikonal equation. No global properties were used for this proof-of-concept experiment. One...
2022
Near-surface modeling by surface wave tomography inversion in oil and gas exploration
Wen Peng, Le Li, Zhonglin Cao, Guangying Wang, Pengfei Duan, Heng Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... the ray path and travel time of the single frequency surface wave component, a tomographic inversion equation can be established to obtain a nearsurface...
2024
Data-embedded physics-informed neural network for electromagnetic wave propagation simulation: Potentials and challenges
Yawei Su, Wenyi Hu, Jiefu Chen, Aria Abubakar
International Meeting for Applied Geoscience and Energy (IMAGE)
... constraints. Bin Waheed, et al., (2021) adopted PINN for the Eikonal equation forward simulation and applied transfer learning and surrogate modeling to speed...
2024
Ultrasonic velocity tomography of rock sample
Tian Xie, Jiajia Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
...en tomography is employed, forward modeling based on the eikonal equation and the travel-time data are frequently used. Additional consideratio...
2023
Traveltime Computations for Locating the Source of Micro Seismic Events and for Forming Gridded Traveltime Maps
John C. Bancroft
Search and Discovery.com
... solution to the eikonal equation. This method assumes plane waves and produces significant errors when the radius of curvature of the wavefront...
Unknown
Traveltime Computations for Locating the Source of Micro Seismic Events and for Forming Gridded Traveltime Maps
John C. Bancroft
Search and Discovery.com
... solution to the eikonal equation. This method assumes plane waves and produces significant errors when the radius of curvature of the wavefront...
Unknown
< Previous 1 2 3 4 Next >