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The AAPG/Datapages Combined Publications Database
Showing 3,073 Results. Searched 198,169 documents.
A practical implementation of data-space Hessian in the time-domain formulation of source extended full-waveform inversion
Gaoshan Guo, Stephane Operto, Ali Gholami, Hossein S. Aghamiry
International Meeting for Applied Geoscience and Energy (IMAGE)
... and predicted data source per source. In this study, we estimate iteratively the deblurred data residuals by solving the normal system of scattered-data...
2022
Viable Solutions to Overcome Weaknesses of Deep Learning Applications in Production Forecasting: A Comprehensive Review
Y. Kocoglu, S. Gorell
Unconventional Resources Technology Conference (URTEC)
... scaling” using certain statistics of the time series data as shown in equations below...
2022
Accurate Estimation of Tubular Fluid Flow Friction Loss During Liquid-supercritical CO2 Fracturing and Transportation
Xiaojiang Li, Gensheng Li, Kamy Sepehrnoori, Wei Yu, Haizhu Wang, Qingling Liu, Hongyuan Zhang, Zhiming Chen
Unconventional Resources Technology Conference (URTEC)
... equations The continuity equation for compressible fluid flow in three-dimension space is given by ∂ρ ∂ ( ρ u ) ∂ ( ρ v) ∂ ( ρ w) + + + = 0, ∂t ∂x ∂y ∂z...
2017
A factorization-based, tile low-rank parametrization for 3D multidimensional deconvolution
Fuqiang Chen, Matteo Ravasi, David Keyes
International Meeting for Applied Geoscience and Energy (IMAGE)
...’s function primarily along the main diagonal. To further demonstrate the benefits of Hilbert sorting in solving 3D MDD, we choose to show the response...
2024
Rigorous Estimation of the Initial Conditions of Flowback Using a Coupled Hydraulic Fracture/Dynamic Drainage Area Leakoff Model Constrained by Laboratory Geomechanical Data
Z. Zhang, B. Yuan, A. Ghanizadeh, C.R. Clarkson, J.D. Williams-Kovacs
Unconventional Resources Technology Conference (URTEC)
...cture half-length is set equal to the half-length at the end of fracture modeling. The PHF/fracture network/matrix pressure/saturations are ...
2018
Development and Evaluation of Multiphase Closure Models used in the Simulation of Unconventional Wellbore Dynamics
Travis Mitchell, Bryce Hill, Mahshid Firouzi, Christopher Leonardi
Unconventional Resources Technology Conference (URTEC)
.... (2016) indicating the elongated bubble (Taylor bubble) followed by the liquid slug. Model Methodology Governing equations In this study the Navier...
2019
Grain Flow and Grain Flow Deposits
Donald R. Lowe
Journal of Sedimentary Research (SEPM)
... from his experimental systems. Velocity equations are developed and used to analyze natural grain flows. Unmodified subaerial and subaqueous, steady...
1976
The use of FWI in coal exploration
Mehdi Asgharzadeh, Maryam Bahri, Milovan Urosevic
Petroleum Exploration Society of Australia (PESA)
..., etc. are still to be fully resolved from seismic images. A step change in solving these issues could be by incorporating Full Waveform Inversion (FWI...
2018
Subsurface Technology Sharing from Oil and Gas to Geothermal Resources
Silviu Livescu, Birol Dindoruk
Unconventional Resources Technology Conference (URTEC)
... hydrocarbon wells and identify the gaps in the current models and technologies. Mathematical Modeling In this section, the equations governing...
2021
Calculation of Ages of Hydrocarbons in Oils--Physical Chemistry Applied to Petroleum Geochemistry I
Allen Young , Patrick H. Monaghan , R. T. Schweisberger
AAPG Bulletin
... the oil's hydrocarbon composition and its reservoir temperature and solving the equation for time--the appare t age of the hydrocarbons. Reznikov's...
1977
Channel Modeling Based on Seismic, Wells and Analogue Data: Parameter Uncertainty Handling and Volume Uncertainty Assessment Using Experimental Design
Yuniyanto, Paul Thompson, Lothar Schulte, Andrian Elim, Vikram Sharma
Indonesian Petroleum Association
... to influence the result. The number of coefficients and therefore the number of experiments used for solving the coefficients grows exponentially...
2007
Seismic sparse time-frequency representation via GAN-based unsupervised learning
Youbo Lei, Yang Yang, Naihao Liu, Shengtao Wei, Jinghuai Gao, Xiudi Jiang
International Meeting for Applied Geoscience and Energy (IMAGE)
... interpretation. Among a variety of TFR methods, the sparse TFR (STFR) is an effective one, which can obtain the sparse TF spectrum by solving...
2022
Q-LSRTM using viscoacoustic VTI wave equation based on the nearly constant Q model
Zhang Shan-Shan, Gu Bing-Luo, Li Zhen-Chun
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the amplitude attenuation term in these two equations is opposite. In the process of seismic wave forward propagation, if the symbol of amplitude attenuation...
2022
Least-squares non-stationary triangle smoothing
Reem F. Alomar, Sergey Fomel
International Meeting for Applied Geoscience and Energy (IMAGE)
... domain that is a direct extension of the stationary implementation because all equations depend directly on the radius. ESTIMATING THE SMOOTHING RADIUS...
2022
Deep learning approach to inverting flexural wave dispersion
Hengjian Zhang, Zhifen Sun, Xianzhi Li, Xiaofang Sun, Chu Wang, Ya Jin, Xiaofei Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... field equations and use optimization algorithms for model solution space search to obtain physical parameters of underground formations. However, due...
2024
Diffusion regularization for multi-parameter near-surface elastic full-waveform inversion
Mohammad Hasyim Taufik, Fu Wang, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... Association of Petroleum Geologists Diffusion-regularized EFWI first-order system of elastic wave equations A with an additional unknown measurement...
2024
An Integrated Deep Learning Solution for Petrophysics, Pore Pressure, and Geomechanics Property Prediction
Ehsan Zabihi Naeini, Sam Green, Marianne Rauch-Davies
Unconventional Resources Technology Conference (URTEC)
... with an interpretation of the image logs. A 1D analytical geomechanical model was then constructed using the poro-elastic equations (Thiercelin & Plumb, 1994...
2019
Reconstruction of 3D Pore Space Using Multiple-Point Statistics Based on a 2D Training Image, #42315 (2018).
Yuqi Wu, Chengyan Lin, Lihua Ren, Weichao Yan, Yang Wang, Songtao Wu,
Search and Discovery.com
... will present a stochastic technique of reconstructing 3D pore space using multiple-point statistics with the purpose of solving the proposed problems...
2018
Pore Pressure and Elastic Moduli Estimation Considerations for a Simplified Geomechanical Model for Unconventional Plays. A case study in the Vaca Muerta Formation
Sergio Cuervo, Ezequiel Lombardo
Unconventional Resources Technology Conference (URTEC)
... to symmetry considerations some of these constants vanish, leaving the number of moduli needed for solving a full anisotropic material to 21...
2017
Extended Abstract: Water Influx Predictions in Reservoirs with Aquifer Drive Using the Two-Phase Reservoir Integral Type Pseudo-Pressure with Applicability in Gas Hydrate Reservoirs
Melvin Kome, Mohd Amro
Africa Energy and Technology Conference, 2016
... effective tool in simplifying and solving complex diffusivity equations in reservoirs. Since its introduction by [1] in addressing the non-linear...
2016
Fast Marching Method Based Rapid Simulation Accounting for Gravity
Tsubasa Onishi, Atsushi Iino, Hye Young Jung, Akhil Datta-Gupta
Unconventional Resources Technology Conference (URTEC)
... in the fracture planes. The DTOF is first obtained by solving the Eikonal equation using the FMM assuming that gravity segregation is negligible...
2019
An Integrated Field and Numerical Study of the Impact of Formation Anisotropy on Stage Spacing in Horizontal Wells
Varahanaresh Sesetty, Ahmad Ghassemi, Ivan Gil
Unconventional Resources Technology Conference (URTEC)
... of the fracture tips. Notice that this is a way of implementing toughness asymptote at fracture tips and requires solving equations (Eq. 3 and 12) multiples...
2018
The Limitations of Seismic Modelling of Geological Structures
B. L. N. Kennett
Petroleum Exploration Society of Australia (PESA)
... Since seismic modelling can be used to help in solving a range of exploration problems, one of the first decisions that needs to be made is the level...
1985
First-arrival traveltime and slope tomography in tilted anisotropic media with undulant topography
Xiaole Zhou, Serge Sambolian, Gaoshan Guo, Stephane Operto, Haiqiang Lan, Ling Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the misfit function by solving one eikonal equation and one transport equation per source. Then, Sambolian et al. (2021) show the benefit of slopes...
2022
A comparison of Marchenko multiples elimination schemes based on the beyond Neumann solution
Rodrigo S. Santos, Daniel E. Revelo, Reynam C. Pestana, Victor Koehne, Marcelo S. Souza, Diego F. Barrera, Laila D. L. Vergne
International Meeting for Applied Geoscience and Energy (IMAGE)
... seismic data (Verschuur et al., 1992). Rewriting the coupled Marchenko equations by projecting the focus points back to the acquisition surface, van...
2024