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The AAPG/Datapages Combined Publications Database
Showing 2,053 Results. Searched 200,693 documents.
Comparison of Discovery Process Methods for Estimating Undiscovered Resources
P. J. Lee, D. Gill
CSPG Bulletin
... estimation of nonlinear parameters. Society for Industrial and Applied Mathematics, v. 11, p. 431-441. Meisner, J. and Demirmen, F. 1981. The Creaming...
1999
Comparison between the Different Approaches of Secondary and Tertiary Hydrocarbon Migration Modeling in Basin Simulators
Sylvie Pegaz-Fiornet, Bernard Carpentier, Anthony Michel, Sylvie Wolf
AAPG Special Volumes
... and the hydrocarbon transport equations. On the contrary, with the fully implicit scheme, we have to solve a coupled system of nonlinear equations for pressure...
2012
Capturing Dynamic Behavior of Propped and Unpropped Fractures During Flowback and Early-Time Production of Shale Gas Wells using a Novel Flow-Geomechanics Coupled Model: A Field Example from the ChangNing Shale in China
Pin Jia, Ming Ma, Linsong Cheng, Hengfei Yin, Zhuang Li
Unconventional Resources Technology Conference (URTEC)
... 0 . The system in Eq. 6 is nonlinear because the terms in matrix A depends on the fracture segment pressures, saturations, and apertures...
2020
Propagating of Hydraulic Fractures from Horizontal Wellbores: Effects of In-situ Stress and Near Wellbore Stress Redistribution
Qian Gao, Desheng Zhou, Ahmad Ghassemi, Xiong Liu, Yafei Liu, Minhao Guo
Unconventional Resources Technology Conference (URTEC)
... wellbores, the wellbore stability or nonlinear deformation of a wellbore should be considered together with the fracture propagation conditions...
2021
Application of Unsupervised-Manifold-Learning for Productivity Driver Evaluation and Production Forecasting in Unconventional Oil Reservoirs
Yang Gao, Yuewei Pan, Jianhua Qin, Enbo Qiu, Wei Ma, Ran Bi
Unconventional Resources Technology Conference (URTEC)
... has been demonstrated for nonlinear dimensionality reduction and modeling of nonlinear structure which is applicable in feature extraction...
2022
Porosity, Permeability, and Rock Mechanics Characteristics of Deep Shales Under High-Temperature and High-Pressure Conditions
Chuanxiang Sun, Haikuan Nie, Wei Du, Zongquan Hu
Unconventional Resources Technology Conference (URTEC)
...: (a) Microscopic porosity and permeability changes, and macroscopic rock deformation mutually constrain each other, both exhibiting a nonlinear increase...
2024
Dynamic Stress Effects on Production Decline in Haynesville Shale Gas Wells
Ehab Rabah, I. Yucel Akkutlu
Unconventional Resources Technology Conference (URTEC)
... fractures, has constant permeability. Nonlinear regression gives qi, Di, b values simultaneously. URTeC 4240753 5 Decline due to stresses...
2025
A Sequential Machine Learning Framework for Individual Well Forecasting in the Bakken
Ahmed G. Almetwally, Alisha Meether, Christian Gronister, Taylor Goy, Amir Kianinejad, Sebastien Matringe
Unconventional Resources Technology Conference (URTEC)
... an essential tool for optimizing completion strategies in unconventional reservoirs, where nonlinear relationships between geologic features, completion...
2025
Assessment of a Marcellus Shale Prospect Using Seismic, Microseismic, and Completions Data
Scott Singleton, Mark Suda
GCAGS Transactions
... will automatically cluster high-dimensional datasets (multiple seismic attributes) into classes that, in this nonlinear implementation, are related to differences...
2012
Selective Grain Entrainment by a Current from a Bed of Mixed Sizes: A Reanalysis
Paul D. Komar
Journal of Sedimentary Research (SEPM)
... such as those of Day (1980), which find different degrees of sorting, depending on the size fraction, will yield nonlinear trends. Egiazaroff (1965...
1987
Reservoir Engineering Aspects of Coalbed Methane: Chapter 16
J. E. McElhiney , G. W. Paul, G. B. C. Young, J. A. McCartney
AAPG Special Volumes
.... The more nonlinear the curve, the more pressure drawdown work must be done to desorb an incremental volume of gas from the isotherm. Once...
1993
Is Scaling in Turbidite Deposition Consistent with Forcing by Earthquakes?
P. D. Beattie , W. B. Dade
Journal of Sedimentary Research (SEPM)
... triggering by earthquakes occurring haphazardly in time, and that it is controlled by the intrinsic, nonlinear dynamics of a sedimentary system composed...
1996
Imaging of Cathodoluminescence Zoning in Calcite by Scanning Electron Microscopy and Hyperspectral Mapping
Martin R. Lee, Robert W. Martin, Carol Trager-Cowan, Paul R. Edwards
Journal of Sedimentary Research (SEPM)
... detector being used. CL images and emission spectra acquired by hyperspectral mapping also show that there is a nonlinear relationship between...
2005
Fold Geometry Within Part of Michigan Basin, Michigan
E. H. Timothy Whitten , Walter A. Beckman, Jr.
AAPG Bulletin
... and strike values at any locality (Whitten, 1967). A high degree polynomial (cf., Whitten et al., 1965) or a large variety of other linear or nonlinear...
1969
Frequency-dependent seismic-stratigraphic and facies interpretation
Hongliu Zeng
AAPG Bulletin
... thickness tuning and frequency tuning, which cause nonlinear variations of reflection amplitude and instantaneous seismic attributes with thickness...
2013
High-precision seismic imaging for complex deep structures in the hydrocarbon exploration using a coherent-stacking-based least-squares migration
Jidong Yang, Jianping Huang, Tengfei Lin, Zhenchun Li, and Liang Chen
AAPG Bulletin
... on it. Therefore, equation 2 is a complex nonlinear problem and is difficult to solve directly. Tarantola and Valette (1982) and Tarantola (1984a...
2024
Frontmatter - Application of Resistivity-Tool-Response Modeling for Formation Evaluation - Archie Series No. 2
Hezhu Yin
AAPG Special Volumes
... field resistivity logs are often nonlinear. Larger differences are observed as the resistivity contrast between beds increases. The apparent...
2011
Ten Reasons Why 3D Geo-Modeling and Flow Simulation must be Integrated
Emmanuel Gringarten
GEO ExPro Magazine
... is the up-scaling of permeability, which is a dynamic property, whose nonlinear coarsening behavior must be assessed using small-scale fluid flow simulation...
2006
ML-based deconvolution method for high-resolution fast inversion of induction log data in deviated wells
Teruhiko Hagiwara
International Meeting for Applied Geoscience and Energy (IMAGE)
... the resistivity log response is a nonlinear response governed by Maxwell equations, it is not trivial to invert the log responses to determine...
2022
SONIC LOG APPLICATIONS - EASTERN VENEZUELA
W. F. Clarke
Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)
... the elastic constants of the system and a complex system of nonlinear equations. Thus, the variable incremental-time varies linearly within limits...
1961
Predicting ground surface deformation induced from CO2 plume movement using machine learning
Ibrahim M. Ibrahim, Saeed Salimzadeh, Dane Kasperczyk, Teeratorn Kadeethum
Australian Energy Producers Journal
... in the context of nonlinear partial differential equations...
2024
3D real-time imaging for electromagnetic fracturing monitoring based on deep learning
Zhigang Wang, Yao Lu, Ying Hu, Yinchu Li, Ke Wang, Dikun Yang
International Meeting for Applied Geoscience and Energy (IMAGE)
...) layer, and a nonlinear rectified linear unit (ReLU) activation function or layer. The red and green arrows indicate max-pooling and upsampling...
2022
Navigating the Great Australian Bight Using System Models
Elizabeth A. Fulton, Cathy M. Bulman, Simon Goldsworthy
Australian Petroleum Production & Exploration Association (APPEA) Journal
.... Regime changes and nonlinear outcomes are possible in the area, but without a change in the regional drivers the system recovers from single extreme...
2018
Structural subdivision of channel sand bodies based on frequency division coherence and attribute fusion
Qian Yu, Jianli Wang, Huajing Chen, Heng Zhang, Lien Bian
International Meeting for Applied Geoscience and Energy (IMAGE)
..., the nonlinear anisotropic diffusion equation is obtained: u div(D u), u ut 0 . 0 (9) scale s , and s is generally...
2022
An automatic velocity picking method based on object detection
Ce Bian, Weifeng Geng, Ping Yang, Pengyuan Sun, Guiren Xue, Haikun Lin
International Meeting for Applied Geoscience and Energy (IMAGE)
... layer and the up-sample layer adopt ReLU nonlinear activation function. The backbone network of FCOS uses resnet-50 network, which uses the design...
2022