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Showing 1,126 Results. Searched 200,619 documents.
Probe Permeametry: An Overview and Bibliography
Andrew Hurst , David Goggin
AAPG Bulletin
... and Hassler-sleeve measurements are of different magnitude and orientation. Finite difference modeling has been used to assess the problem of calibration...
1995
Volumetric strain associated with methane desorption and its impact on coalbed gas production from deep coal seams
Xiaojun Cui, R. Marc Bustin
AAPG Bulletin
... is simulated with a 21 21 finite-difference grid. The production well with a radius of 4 cm (1.5 in.), fully penetrating the unit-thick coal seam...
2005
Natural fracture characterization in tight gas sandstones: Integrating mechanics and diagenesis
Jon E. Olson, Stephen E. Laubach, Robert H. Lander
AAPG Bulletin
... and y directions, kx and ky, using a finite difference solution that accounts for contributions from both the matrix and fractures (Philip et al., 2005...
2009
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POSSIBLE FREE CONVECTION IN THICK GULF COAST SANDSTONE SEQUENCES
PAUL E. BLANCHARD JOHN M. SHARP, JR.
Fort Worth Geological Society
..., 1979, Convective instability in porous media with maximum density and through flow effects by finite-difference and finite-element methods: Numer. Heat...
1985
Evaluation of Two Methods for Determining Soil Gas Permeabilities from Pneumatic Tests
Xun-Hong Chen
Environmental Geosciences (DEG)
... to calculate ∂si/∂kr, ∂si/∂kzr, and si. The sensitivity coefficients can be evaluated analytically or numerically (finite-difference approximation...
1997
Case Study: Evaluation of Multiphase Flow Hydraulics in the Kutubu Development Field Gathering System
W. I. McKay
Papua New Guinea (PNG) Petroleum Convention Proceedings
.... Such programs do not directly calculate pressure at discrete points along the pipe length, as a finite difference simulator might, but use...
1993
Development of Regional Groundwater Availability Models of the Carrizo-Wilcox Aquifer in Texas
Van Kelley, Neil Deeds, Dennis Fryar, Rainer Senger
GCAGS Transactions
..., 1996). This standard has now been revised to include MODFLOW2000. MODFLOW-96 is a multi-dimensional, finite-difference, block-centered, saturated...
2009
An Approach to Include Scale-Dependent Surface Roughness in Hydraulic Fracturing Simulation
Abbas Movassagh, Saeed Salimzadeh, Elaheh Arjomand, Manouchehr Haghighi
Unconventional Resources Technology Conference (URTEC)
... and finite difference techniques are conducted for spatial and temporal discretization, respectively. Accordingly, fracture fluid pressures and three...
2021
The Influence of Infill Well-Caused Fracture Interference on Shale Gas Production and Recovery: A Comprehensive Numerical Simulation Study
Sidong Fang, Hao Xiong, Baohua Wang, Liqiang Ma, Xiang Rao, Yonghui Wu
Unconventional Resources Technology Conference (URTEC)
..., S., et al. (2017). A comprehensive model combining Laplace-transform finite-difference and boundary-element method for the flow behavior of a two-zone...
2021
Geochemical Aspects of the Madison Aquifer System
BRUCE B. HANSHAW, JOHN BUSBY, ROGER LEE
Montana Geological Society
... progress. Isotopic composition of water and of the constituents dissolved in the water has been simulated using a finite difference solution...
1978
Modeling Gas Injection into Shale Oil Reservoirs in the Sanish
Cuiyu Dong, B. Todd Hoffman
Unconventional Resources Technology Conference (URTEC)
... miles by two miles region, including three horizontal production wells. The chosen sector is modeled using ECLIPSE, which is finite-difference reservoir...
2013
Modeling the Injection of Carbon Dioxide and Nitrogen into a Methane Hydrate Reservoir and the Subsequent Production of Methane Gas on the North Slope of Alaska
Nagasree Garapati, Patrick McGuire, Brian J. Anderson
Unconventional Resources Technology Conference (URTEC)
..., or storage of any part of this paper without the written consent of URTeC is prohibited. Summary HydrateResSim (HRS) is an open-source finite-difference...
2013
Impact of Spatial Distribution of Kerogen Network on Electrical Resistivity of Organic-Rich Source Rocks
Huangye Chen, Lu Chi, Nikhil Kethireddy, Zoya Heidari
Unconventional Resources Technology Conference (URTEC)
... electrical resistivity in different directions, we numerically solve the Laplace conductivity equation using finite difference method. The inputs to our...
2013
Elastic full-waveform inversion using random space shift
Yuhui Yao, Jizhong Yang, Yuzhu Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... 2nd-order and spatial 10th-order finite difference schemes for observed and synthetic data. 50 PML absorption layers are applied on four sides...
2022
Integration of Distributed Temperature and Distributed Acoustic Survey Results with Hydraulic Fracture Modeling: A Case Study in the Woodford Shale
Jennifer Miskimins, Bill E. Wheaton, Daniel Wood, Trey Lowe, Robert Barree
Unconventional Resources Technology Conference (URTEC)
... was performed using a planar 3D finite difference simulation software package that allows for decoupling and shear slippage behavior. The base model inputs used...
2014
Acoustic full-waveform inversion with acoustic and elastic data using a hybrid optimization method
Zeyu Zhao, Mrinal K. Sen, Mohamed Dolliazal, Paul Williamson
International Meeting for Applied Geoscience and Energy (IMAGE)
... is of 0.0125 km. The source is a bandpass spike with [2 4 15 20] Hz. Finite difference modeling with second-order accurate in time and fourth-order accurate...
2022
Validación de Interpretaciones Sísmicas y Modelos de Velocidad en Trampas de Hidrocarburos Relacionadas a Tectónica de Lodo Mediante el Modelado Sísmico. (Noreste de la Cuenca de Maracaibo, Venezuela) [PAPER IN SPANISH] Validation of Seismic Interpretati
E. G. Moreno, J. Gonzalez, A. Páez, A. Benguigui, M. Nuñez, J. Acosta
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... (Venezuela). Guía de clases. Etgen J., 1998, “Finite difference elastic anisotropic wave propagation”: Stanford Exploration Project SEP-50. Gerencia...
2006
Reconstruction of the Subsurface Reflected Wavefield on a Dense Grid from Multisensor Streamer Data
M. Vassallo, K. Eggenberger, D.J. van Manen, P. Watterson, A. Raskopin, A. Özbek
Indonesian Petroleum Association
... data set we used for our tests was created by finite-difference modeling and simulates a 3D multimesurement survey over a geological environment...
2013
Deep compressed learning for 3D seismic inversion
Maayan Gelboim, Amir Adler, Yen Sun, Mauricio Araya-Polo
International Meeting for Applied Geoscience and Energy (IMAGE)
..., H. Calandra, and M. Araya-Polo, 2020, Minimod: A finite difference solver for seismic modeling. Mou, C., and J. Zhang, 2023, TransCL: Transformer...
2023
Quantitative FWI characterization of reservoir properties at the CMC Newell County Facility
Qi Hu, Matthew Eaid, Scott Keating, Kristopher Innanen, Xiaohui Cai
International Meeting for Applied Geoscience and Energy (IMAGE)
... of grid cells, Na and Nd are the numbers of accelerometer and DAS sensors, and w1 , w2 , w3 , w4 are finite-difference coefficients. This formulation...
2023
New method for monitoring steam injection for Enhanced Oil Recovery (EOR) and for finding sources of geothermal heat
Gordon Stove, G. Colin Stove, Michael Robinson
Petroleum Exploration Society of Australia (PESA)
...: Relative permittivity Conductivity Debye relaxation time 8th order finite-difference time-domain (FDTD) numerical simulation Perfectly matched...
2018
Characterization of Fracture Length and Conductivity from Tracer Test and Production Data with Ensemble Kalman Filter
Siavash Hakim Elahi, Behnam Jafarpour
Unconventional Resources Technology Conference (URTEC)
... centers, and porosity. We solve the diffusivity equation using a finite difference-based commercial fluid flow simulator [Eclipse, 2011]. URTeC...
2015
Combining the Stochastic Earth Model with Geomechanical Modeling to Quantify Well Performance: Application to Mississippian Shale
Yamina E. Aimene, Jeffrey M. Yarus, Carlos Davila, Ron Dusterhoft, Shameem Siddiqui
Unconventional Resources Technology Conference (URTEC)
... represented by pixels. A background grid associated with the particles comprises elements (cells) similar to finite element or finite difference models...
2016