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The AAPG/Datapages Combined Publications Database
Showing 1,123 Results. Searched 200,293 documents.
Interference Test Analysis Using a Pressure Derivative Method for Homogeneous Oil and Gas Flow from a Reservoir
Lia Wisanti, Tutuka Ariadji
Indonesian Petroleum Association
... pressure to test the method. The first step is to run the model using finite a difference non-commercial simulator to obtain well pressures...
2003
Processing Well Log Data Using Empirical Mode Decomposition (EMD) and Diffusion Equation; #120188 (2015)
Sangmyung D. Kim, Seok Jung Kwon, Kwang Min Jeon
Search and Discovery.com
... minus final residual. To reduce remaining irregularity of C(t) further, C(t) is numerically “diffused” by discrete diffusion equation. Finite difference...
2015
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)
...-Seidel iterations to sweep through the entire domain, solving finite difference operators. Detrixhe et al. (2013) introduced a new ordering strategy...
2024
ABSTRACT: Detailed Kinematics of the Mediterranean: 1--Framework for Exploration Strategy, by Marc L. Helman and J. F. Dewey; #91032 (2010)
Search and Discovery.com
2010
Abstract: A Hybrid Streamtube Simulator Using A Semianalytical Method, by M. Baek; #90911 (2000)
Search and Discovery.com
2000
Abstract: Efficient Modeling of the Performance of Non-Conventional Wells in Heterogeneous Reservoirs, by L. Durlofsky; #90911 (2000)
Search and Discovery.com
2000
ABSTRACT: Three-dimensional Inverse Modeling Of Geothermal Heat Flow Anomalies Associated With Salt Diapirs, by Seiichi Nagihara; #90906(2001)
Search and Discovery.com
2001
ABSTRACT: Modeling Coupled Fracture-Matrix Fluid Flow in Simulated Fracture Patterns; #90007 (2002)
Zeno G. Philip, James W. Jennings, Jon E. Olson, Stephen E. Laubach
Search and Discovery.com
... using both conventional finite difference and advanced boundary element simulators to obtain effective permeabilities that can be substituted as block...
2002
ABSTRACT: Recent Developments in 3D VSP Acquisition and Processing; #90133 (2011)
Les Nutt, Jitendra Gulati, Al Campbell, and Henry Menkiti
Search and Discovery.com
... (SEAM) Phase I velocity model for 3D VSP finite difference synthetic data generation and imaging. The SEAM model simulates a complex geological...
2011
Abstract: Understanding the root cause of poor seismic data through modelling; #90254 (2016)
Anastasia Poole, Peter V. Baaren, John Quigley
Search and Discovery.com
... available which allow us to build complex near-surface models without having to revert to full elastic finite-difference modelling. Consequently...
2016
Geostatistical Modeling of the Third Upper and Third Lower Sands of the Burgan Formation
Search and Discovery.com
N/A
Derivation of Seismic Depth Sections
H. Buchholtz, W. Houba
Geological Society of Malaysia (GSM)
... involving different approximations for the solution of the wave equation are known, as Kirchhoff-migration, finite difference migration (both approaches...
1987
Seismic Modelling in 3D for Migration Testing
Search and Discovery.com
... Seismic modelling plays a major role in seismic exploration and often finite-difference algorithms are chosen for their realism. However...
2013
Abstract: Parallel Implementation of Pre-stack Least-squares Migration for Distributed Systems; #90171 (2013)
Sam T. Kaplan
Search and Discovery.com
... dimension. We apply the algorithm to the Marmousi finite difference data-set, and find that the computation time of the algorithm scales...
2013
Evaluation of Fractured Well Pressure Build-Up
Wildan F. Ervan
Indonesian Petroleum Association
... (Horner) analysis, a square root of time analysis, a log-log (type curve) analysis, and a history match of the field data using a finite difference...
1985
Interpretation of first-arrival times of borehole acoustic measurements acquired in high-angle wells using 3D eikonal numerical simulations
Feiyue Xia, Carlos Torres-Verdín
International Meeting for Applied Geoscience and Energy (IMAGE)
... times are verified with 3D finite-difference time-domain (FDTD) simulations. Calculated apparent slowness at different tool azimuths show good sensitivity...
2024
Time-lapse full-waveform inversion by model order reduction using radial basis function
Haipeng Li, Robert G. Clapp
International Meeting for Applied Geoscience and Energy (IMAGE)
... that combines a reduced-order basis space for time-lapse changes with a finite-difference (FD) grid for the baseline model, facilitating wave propagation...
2024
Numerical Investigation of Post-Production Gas Flow Mechanisms in Coal Seams
Mohammad Sedaghat, Philip Hayes, Andrew Garnett
Unconventional Resources Technology Conference (URTEC)
...). The equations are solved using a finite difference method (Mitchell and Griffiths, 1980) to calculate fluid pressure over the structured grids...
2021
Modelling complex near-surface features to improve shallow seismic exploration.
Shaun Strong
Petroleum Exploration Society of Australia (PESA)
... characteristics which may attenuate or further complicated the seismic response. In this paper we use finite-difference visco-elastic modelling...
2018
Abstract: Reverse Time Migration of Prestack Elastic Data; #90224 (2015)
R. Ferner and M. D. Sacchi
Search and Discovery.com
... time migration: Geophysics, 48, 1514–1524. Botelho, M. A., and P. L. Stoffa, 1991, Finite-difference prestack reverse time migration using the p-sv...
2015
3D Finite-Difference Acoustic Modeling to Address Advance Seismic Imaging Challenges in Bintuni Bay, Irian Jaya Barat: Part I of II
Yayat Supriatna, Angke Nuraeni, Supriyono, Greg J. Schurter, Carl J Regone, Nurul Kabir
Indonesian Petroleum Association
...3D Finite-Difference Acoustic Modeling to Address Advance Seismic Imaging Challenges in Bintuni Bay, Irian Jaya Barat: Part I of II Yayat Supriatna...
2007
Imaging and fold comparison of mirror reverse time migration vs. interferometric imaging for VSP data
Liwei Cheng, James Simmons, Ali Tura
International Meeting for Applied Geoscience and Energy (IMAGE)
... finite-difference method with a 25 Hz Ricker wavelet and a free-surface boundary condition. The velocity model is shown in Figure 2a, and the density...
2022
Diffraction amplitudes as a quantitative fracture property interpretation tool
Donald C. Adams, César Barajas-Olalde, Nourelhouda Benouadah, Trevor L. Richards, Bethany A. Kurz
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Based on a two-dimensional elastic finite difference (2DFD) approach, subsurface models were built to simulate geologic conditions that generate...
2023
ADMM-based full-waveform inversion of ground-penetrating radar data
A. Jalali, H. S. Aghamiry, A. Gholami
International Meeting for Applied Geoscience and Energy (IMAGE)
... iteration, making this technique computationally expensive. So far, a time-domain FWI based on a finite-difference discretization of Maxwell’s equations...
2022
A Siamese network-based full-wave inversion: Application on real data
Omar M. Saad, Randy Harsuko, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
...–383. Smith, G. D., 1985, Numerical solution of partial differential equations: Finite difference methods: Oxford University Press. Virieux, J., 1986, P...
2024