AAPG Southwest Section

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AAPG Southwest Section Convention; - Abstracts, #90250 (2016).

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Abstract: Fracture Capture of Organic-Hosted Pores During Shale Deformation: An Explanation for Permeability and Production Enhancement?; #90283 (2016)

Hugh Daigle, Nicholas Hayman, Eric Kettl, Kitty Milliken, Han Jiang

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... leading up to nonlinear behavior at failure, but there was considerable variation in mechanical anisotropy. Permanent pore changes therefore seem likely...

Workflow for Zoeppritz AVO Inversion to Estimate Seismic Anisotropy, Geomechanical Properties and TOC of Shale: Case Study of Avalon Shale, Delaware Basin, #42416 (2019).

Un Young Lim, Nurul Kabir, Richard L. Gibson Jr.,

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... of contents 1. Research Objective 2. Method: Nonlinear AVO inversion based on Zoeppritz equations 3. Case Study: Avalon Shale 4. Conclusions 1 Research...

Quantifying multiple source rock contributions to petroleum fluids: Bias in using compound ratios and neglecting the gas fraction

Andrew P. Murray and Kenneth E. Peters

AAPG Bulletin

... genetic affinity, proportions of contributing end members, and predicted gas–liquid ratios. Compound ratios mix in nonlinear fashion for end members like...

Gerard Viner Middleton FRSC (1931-2021): A Tribute

Robert W. Dalrymple, Janok Bhattacharya

Bulletin of Canadian Energy Geoscience (CEGA)

... of statistical methods near the end of his career, organizing short courses on “Nonlinear Dynamics, Chaos and Fractals with Applications to Geological...

Three-Dimensional Numerical Modeling of Eustatic Control On Continental-Margin Sand Distribution

Ashley D. Harris, Jacob A. Covault, Andrew S. Madof, Tao Sun, Zoltan Sylvester, Didier Granjeon

Journal of Sedimentary Research (SEPM)

... of facies, stratigraphic architecture, and distribution of sediment to basin margins. Here, we used a nonlinear, diffusion-based, numerical stratigraphic...

Internal Waves and the Nepheloid Layer on the Continental Shelf in the Gulf of Mexico

David W. McGrail, Richard Rezak

GCAGS Transactions

... to the internal waves. Some of these had periods lying between 40 seconds to just over 1 minute. This clearly indicates that they are nonlinear...

A Procedure for Computing the Lattice Constants of Some Crystal Systems

S. H. Chan

Geological Society of Malaysia (GSM)

... to a set of nonlinear equations which are very difficult to solve. Although there are many techniques available for the solution of system of nonlinear...

Using machine learning to predict total organic content … case study: Canning Basin, Western Australia

Russell Menezes

Petroleum Exploration Society of Australia (PESA)

... Machine (SVM) algorithms to predict TOC data, has shown that the relationship between TOC data and log values is nonlinear (Emelyanova et al., 2016...

A method for surface wave suppression based on multimodal constraints neural networks

Yixuan Yan, Mengxiu Wang, Dong Cui, Chunming Wang, Sian Hou

International Meeting for Applied Geoscience and Energy (IMAGE)

... Neural Network (ResNet) and Multi-feature Modal Neural Operator to address intricate nonlinear problems while preserving network depth. ResNet mitigates...

Transfer Learning with Recurrent Neural Networks for Long-term Production Forecasting in Unconventional Reservoirs

Syamil Mohd Razak, Jodel Cornelio, Young Cho, Hui-Hai Liu, Ravimadhav Vaidya, Behnam Jafarpour

Unconventional Resources Technology Conference (URTEC)

... forecasting (Mohd Razak and Jafarpour, 2020c) despite their shortcomings in representing complex nonlinear trends. Alternative forecast methods (i.e....

ABSTRACT 4D Seismic Monitoring of CO2: Practical Considerations, #90103 (2010)

David Lumley

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... flow, the approximate physics of certain imaging operators to account for full wave propagation effects, and the sensitivity of certain nonlinear...

ABSTRACT Advanced InSAR Techniques for Measuring Surface Deformation in Geothermal Fields, #90128 (2011)

Mariana Eneva, Giacomo Falorni, David Adams, Fabrizio Novali

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... series of surface movements amidst vegetated areas, to capture nonlinear changes, and to remove more effectively atmospheric artifacts. These newer...

Abstracts: Interpolation of Nonstationary Seismic Records using a Fast Generalized Fourier Transform; #90173 (2015)

Mostafa Naghizadeh and Kristopher A. Innanen

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... of path length. In addition, seismic sections that contain hyperbolic and parabolic or any nonlinear events produce nonstationary spatial signals...

Abstracts: Synthetic Microseismic Files; #90173 (2015)

J. Wong, P. M. Manning, L. Han, and J. B. Bancroft

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... location using nonlinear optimization: CREWES Research Report, 21, 73.1-73.14. Wong, J., 2010. Fermat’s principle and ray tracing through anisotropic...

Bulk Gas Volume Estimation Using Multi-Attribute Regression and Probabilistic Neural Network (PNN): A Case Study in a Gas Field from East Coast of India, #41100 (2012)

Amit K. Ray, Samir Biswal

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... of their independent nonlinear relationship particularly with amplitude, impedance etc. However, a property which is product of effective porosity...

Seismic Time-Frequency Analysis by Empirical Mode Decomposition; #41513 (2015)

Jiajun Han, Mirko van der Baan

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...-stationary and nonlinear systems. EMD decomposes a seismic signal into a sum of intrinsic oscillatory components, called Intrinsic Mode Functions (IMFs...

Poststack Processing Steps for Preconditioning Seismic Data; #42399 (2019)

Ritesh Kumar Sharma, Satinder Chopra

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... filtering and some more noise removal using a nonlinear adaptive process. These different processes are applied with specific objectives in mind...

Identifying and Fixing Artifacts that Arise in Structure-Oriented Filtering; #42479 (2019)

Satinder Chopra, Kurt Marfurt

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... volume, the artifact disappears (Figure 5). Analysis All edge-preserving structure-oriented filters are nonlinear, where the filter applied to a data...

Elastic full-waveform inversion using random space shift

Yuhui Yao, Jizhong Yang, Yuzhu Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... limited studies on other methods, such as elastic wave envelope inversion (Huang et al., 2015), nonlinear elastic reflection wave inversion (Guo...

Least-squares RTM with shifted total variation regularization for depth imaging of sparse short-offset seismic data

Toktam Zand, Andrzej Gorszczyk, Ali Gholami, Hasan Ghasemzadeh, Alison Malcolm

International Meeting for Applied Geoscience and Energy (IMAGE)

... shifted TV, to regularize the unknown reflectivity image. This new regularization implemented in the frame of a nonlinear migration allows for high...

Estimation of reservoir properties using a prestack seismic probabilistic inversion in gas-bearing tight sandstone reservoirs

Yongjian Zeng, Zhaoyun Zong, Kun Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... of reservoir elastic parameters to characterize the pre-stack nonlinear AVO reflection coefficients. Finally, they combine the particle swarm optimization...

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)

... for a black box model, without requiring any changes to the simulator. It has shown promising results for data assimilation in nonlinear dynamical systems...

The Art and Science of Interpreting Stratigraphy From Seismic Data

John A. Andrew

Rocky Mountain Association of Geologists

... in this paper were acquired and processed by Sefel Geophysical of Denver for and under the direction of StratSeis, Inc. Nonlinear Vibroseisa acquisition...