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The AAPG/Datapages Combined Publications Database

Showing 2,819 Results. Searched 200,357 documents.

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Abstracts: A New Deformable Plate Reconstruction of the Irish … Newfoundland Conjugate Margin; #90173 (2015)

Richard C. Whittaker, Bridget E. Ady, and Katerina Stolfova

Search and Discovery.com

...Abstracts: A New Deformable Plate Reconstruction of the Irish … Newfoundland Conjugate Margin; #90173 (2015) Richard C. Whittaker, Bridget E. Ady...

2015

Abstract: A Joint LSPSM/Inversion Algorithm for High Resolution Time Lapse Imaging; #90187 (2014)

Abdolnaser Yousefzadeh and John C. Bancroft

Search and Discovery.com

... as ( ) ‖[ ][ ] [ ]‖ ‖[ ][ ]‖ (8) This is similar to the RJID formulation of Ayeni and Biondi (2010). We used the least squares conjugate gradients method (LSCG...

2014

Correlating Seismic Attributes to Reservoir Properties using Multi-variate Non-linear Regression

Robert S. Balch, William W. Weiss, Shaochang Wo

West Texas Geological Society

... Gradient Method for Fast Supervised Learning, Neural Networks, 6, 525–533. Schultz, P.S., S. Ronen, M. Hattori, and C. Corbett, 1994. Seismic-guided...

1998

Least-squares reverse-time migration with angle gathers through point spread functions

Jianyong Bai, Orhan Yilmaz

International Meeting for Applied Geoscience and Energy (IMAGE)

... is iteratively solved through a nonlinear conjugate gradient method. Synthetic data examples demonstrate that the method uplifts the ADCIGs with improved...

2022

Intricate Seismic Time-Frequency Analysis in Kujung Patch Reef, Northeast Java Basin

Haryono Haryanto, Erik Yogapurana, Aditya Kusuma

Indonesian Petroleum Association

..., which were derived from the slope of frequency gradient. The slope of frequency gradient then was applied to estimate Q factor of target reservoir...

2016

Abstract: Event-directed Spectrum Extrapolation for Upsampling Seismic Traces; #90172 (2014)

Zhengshong Yao, Elvis Floreani

Search and Discovery.com

... are implemented with iterative conjugate gradient technique, both methods are formulated exactly same except for the difference of the weighting function...

2014

Efficient Bayesian full-waveform inversion using a deep convolutional autoencoder prior

Shuhua Hu, Mrinal K Sen, Zeyu Zhao, Abdelrahman Elmeliegy, Shuo Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... gradient through the decoder is proposed to draw samples in the latent space. Synthetic data examples demonstrate that our method is able to reliably...

2024

Resolution of InSAR data inversion and its application to identify shallow hazards

Zhishuai Zhang, Kurt Nihei, Andrey Shabelansky, Dimitri Bevc, Joe Stefani, William Milliken, Gwyn Mali

International Meeting for Applied Geoscience and Energy (IMAGE)

... by InSAR. 𝐃 is a smoothing operator for regularization. And is the corresponding regularization coefficient. In this work, we use the conjugate gradient...

2022

EXTENDED ABSTRACT: Early Eocene evolution of the Vøring and Lofoten-Vesterålen passive volcanic margins in a conjugate setting; #90022 (2002)

F. TSIKALAS, O. ELDHOLM, J. I. FALEIDE

Search and Discovery.com

...EXTENDED ABSTRACT: Early Eocene evolution of the Vøring and Lofoten-Vesterålen passive volcanic margins in a conjugate setting; #90022 (2002) F...

2002

Site characterization and reservoir monitoring using time-lapse SQUID-TEM survey

Michael S. Zhdanov, Alexander Gribenko, Leif Cox, Keiichi Tanabe, Tsunehiro Hato, Akira Tsukamoto, Hironori Wakana

International Meeting for Applied Geoscience and Energy (IMAGE)

...) forward modeling and re-weighted regularized conjugate gradient (RRCG) inversion algorithm (Zhdanov, 2015). This method and software (EMVision®) were...

2024

Structure-and-Amplitude-Preserving Multi-Channel Deconvolution

Search and Discovery.com

... via the inverse Fourier transform. We minimize the above cost function by the Conjugate Gradient (CG) algorithm (Hestenes and Steifel, 1952...

2013

Fracture and regional stress-related upper crustal azimuthal anisotropy in the vicinity of the 2016 M5.1 Fairview, Oklahoma, earthquake

Enyuan Jiang, Yan Jia, Jiaqian Liang, Kelly H. Liu, Stephen S. Gao

International Meeting for Applied Geoscience and Energy (IMAGE)

... inversion, and their N83° E SHmax orientation is in excellent agreement with the wellbore stress orientation in Fairview. In addition, the conjugate strike...

2023

Building a Reservoir Model With Crossing Conjugate Faults

Karen S. Hoffman, John W. Neave, Erik H. Nilsen

Indonesian Petroleum Association

...Building a Reservoir Model With Crossing Conjugate Faults Karen S. Hoffman, John W. Neave, Erik H. Nilsen © IPA, 2011 - 32nd Annual Convention...

2008

3D Radon transformation with axis dependent curvature

Faruq Akbar, Warren Ho, Sebastian Holland, Rodrigo Fuck

International Meeting for Applied Geoscience and Energy (IMAGE)

... method for parabolic Radon where they used conjugate gradient method and circular convolution in the Fourier domain...

2024

Crossing Conjugate Normal Faults and Hydrocarbon Accumulation in the Offshore Bohai Bay Basin, Eastern China; #10502 (2013)

Yixin Yu, Xinhuai Zhou, and Changgui Xu

Search and Discovery.com

...Crossing Conjugate Normal Faults and Hydrocarbon Accumulation in the Offshore Bohai Bay Basin, Eastern China; #10502 (2013) Yixin Yu, Xinhuai Zhou...

2013

Multi-Directional Laramide Compression in the Durango Area - Why?

Eric Erslev

Four Corners Geological Society

... in fault tectonics to obtain the regional stress - III. A new rapid direct inversion method by analytical means: Geophysical Journal International, v...

1999

Abstract: Kirchhoff Imaging in a Matrix Form. Part I: Modelling; #90174 (2014)

Abdolnaser Yousefzadeh and John C. Bancroft

Search and Discovery.com

... by the conjugate gradient method. The construction of matrix assumes a 2D earth model with scatterpoints throughout the subsurface. Our example...

2014

Abstracts: Ground Roll Attenuation Using LWD; #90173 (2015)

Ken Kocon and M. Sacchi

Search and Discovery.com

... that will reconstruct the data. To calculate the filters, the following cost function can be minimized by a conjugate gradient solver...

2015

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)

.... Construction-guided filtering based on inclination control is a processing method for constructiondirected filtering under the constraints...

2022

An anti-aliasing plane wave decomposition method based on local linear Radon transform

Jian Xiang, Huazhong Wang, Bo Feng, Chengliang Wu

International Meeting for Applied Geoscience and Energy (IMAGE)

... in the frequency domain, where local data is transformed into the f-x domain through Fourier transform, and the model is solved using the conjugate gradient method...

2024

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