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The AAPG/Datapages Combined Publications Database

Showing 1,733 Results. Searched 195,364 documents.

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ABSTRACT: Predicting Log Properties from Seismic Data Using Abductive Networks; #90051 (2006)

Osama A. Ahmed, Radwan Abdel-Aal, Husam AlMustafa

Search and Discovery.com

... predictors from the available set of seismic attributes. 2. Abductive Networks are nonlinear predictors which are proven to outperform linear predictors...

Unknown

Abstracts: Empirical Mode Decomposition and Robust Seismic Attribute Analysis; #90173 (2015)

Jiajun Han and Mirko van der Baan

Search and Discovery.com

.... (1998) is a powerful signal analysis technique to detect non-stationary and nonlinear signal systems. Furthermore, high-resolution timefrequency analysis...

2015

Abstracts: A Decomposition of RP into Contributions from single-parameter Reflectivities; #90173 (2015)

Kristopher A. Innanen

Search and Discovery.com

... nonlinear terms provide a significant increase in accuracy over the linear/Aki-Richards approximation in several large contrast/large angle model regimes...

2015

Abstracts: Application of the Signal Correlation for the Construction of Age Models of Lake Baikal Sedimentary Records; #90173 (2015)

Karol Rohraff, Vadim A. Kravchinsky, and Mauricio D. Sacchi

Search and Discovery.com

..., May 9-11, 2011 the method of MacDonald (1989), as it allows the possibility of investigation of irregularly spaced data resulting from a nonlinear...

2015

Abstract: The Shale Activity Test (SAT); #90254 (2016)

Konstandinos Zamfes, Chris Smart, Steve Zamfes

Search and Discovery.com

... of a conventional swell test for four distinctive behaviors of the shale: non-swelling, nonlinear swelling, linear swelling and periodical swelling. Each...

2016

Abstract: Strategies to Include Geological Knowledge in Full Waveform Inversion; #90255 (2017)

Siddharth Sharma, Dries Gisolf, Stefan Luthi, Runhai Feng

Search and Discovery.com

... after every iteration. This leads to a guided, nonlinear inversion process, where a geological scenario is proposed between two linear iteration...

2017

Abstract: Microseismic Estimates of Surface Seismic Brittleness Estimates: Application to a Barnett Shale Survey; #90309 (2017)

Roderick Perez-Altamar, John Henry Alzate, Amanda Trumbo, Kurt Marfurt

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... stage landed in a brittle, TOC-rich zone exhibited low gas flow. Furthermore, the generation of fractures is a nonlinear phenomenon. Examining...

2017

Abstract: Fast-Track and Robust Reservoir Modeling Using Probabilistic Neural Network; #90319 (2018)

Islam A. Mohamed, Basem K. Abd El-Fattah

Search and Discovery.com

... change. The neural network inversion gained popularity over the last decades for its ability to establish nonlinear relationships between...

2018

Abstract: Feasibility of Moment Tensor Inversion for a Single-Well Microseismic Data Using Neural Networks; #90319 (2018)

Oleg Ovcharenko, Jubran Akram, Daniel Peter

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...-posed problems. We solve a nonlinear regression problem using a feedforward network, which is trained using a synthetic dataset from a homogeneous...

2018

Abstract: Predicting Brittleness for Wolfcamp Shales Using Statistical Rock Physics and Machine Learning;

Jaewook Lee, David Lumley

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.... Machine learning techniques can help to solve complex and nonlinear problems using large data sets. First, we conduct bivariate correlation analysis...

Unknown

Abstract: Near-surface Velocity Modeling through a Computationally Efficient Implementation of 1.5D Laplace-Fourier Full Waveform Inversion; #91204 (2023)

Apostolos Kontakis, Diego Rovetta, Daniele Colombo, Ernesto Sandoval-Curiel

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... information in the inversion process. The objective function is minimized by a nonlinear conjugate gradients, producing a single 1D velocity model per...

2023

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