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The AAPG/Datapages Combined Publications Database
Showing 2,053 Results. Searched 200,663 documents.
Vector denoising of multicomponent seismic data based on quaternion weighted nuclear norm minimization
J. J. Gao, X. Wang, Y. H. Fu
International Meeting for Applied Geoscience and Energy (IMAGE)
... in denoising, the long vector combination structure struggles to fully express the nonlinear orthogonal relationships among different components. Representation...
2024
High precision microseismic phase picking and monitoring based on advanced deep learning
Jiayu Qiao, Jingye Li, Yaru Xue, Wenhua Xu, Yangkang Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... to prevent network overfitting. It is necessary to apply the activation function to improve the nonlinear capability of the network so that it can...
2024
Application of SVM machine learning high-resolution fusion inversion in stratigraphic correlation
Lyu Huaxing, Zhang Weiwei, Chen Zhaoming, Zhang Zhenbo, Liu Junyi, Xu Hao
International Meeting for Applied Geoscience and Energy (IMAGE)
... complex nonlinear classification or regression problems, (3) estimate global optimization and high precision results, and (4)keep more seismic...
2024
Field Production Optimization in Constrained Water Temperature at Surface Facility Using Machine Learning and Genetic Algorithm
Ramdhan A. Wibawa, Hans G. Rimbualam, Chairul Ichsan
Indonesian Petroleum Association
... the system has sufficient data to create a datadriven model, the ML approach is used to model the underlying physical process. Nonlinear autoregressive...
2022
Looking Fractures Around the Wellbore: First Successful Azimuthal Dipole Sonic Imaging in a Carbonate Horizonal Well in China
Yu Zhang, Haidong Liu, Honglin Xiao, Xiaoming Zhang, Bo Liu, Yanyan Chen, Zheyuan Huang, Cai Liang, Wei Wang, Guo Wei, Gamal Sultan, Elizabeth Ruiz
Unconventional Resources Technology Conference (URTEC)
... be found farther than the cavern zones. The cave reflections are continuous from near to far and have a nonlinear shape in the migration image. Some...
2022
Pebble Shape (and Size!): DISCUSSION
Douglas I. Benn, Colin K. Ballantyne
Journal of Sedimentary Research (SEPM)
..., it increases the flexibility of Sneed and Folk's original scheme (see below). Nonlinear clast shape indices such as CSI and MPS plot on the Folk...
1992
Interrelations of Population Growth, Energy Supply, and Environment: DISCUSSION
David L. Mari
AAPG Bulletin
... are included, however, a nonlinear function might be found more representative. Thus, extrapolation of an assumed function outside the data range...
1974
Volumetric strain associated with methane desorption and its impact on coalbed gas production from deep coal seams
Xiaojun Cui, R. Marc Bustin
AAPG Bulletin
... precise nonlinear relationship to describe the relationship between volumetric strain and adsorbed gas does not significantly improve our fundamental...
2005
ABSTRACT: The Heterogeneity Cube: a Family of Seismic Attributes; #90007 (2002)
Imhof M.G.
Search and Discovery.com
... to the tremendous o computational costs of testing thousands of different parameter sets. In the future, we will use a nonlinear optimization algorithm which even...
Unknown
Abstract: Azimuthal Simultaneous Elastic Inversion; #90172 (2014)
Jon Downton, Benjamin Roure
Search and Discovery.com
.... Further, since the algorithm is nonlinear, bounds may be easily incorporated. The algorithm perturbs the layer P-wave velocity, Vp, S-wave velocity...
2014
Abstract: Effect of Thermal Shock on P and S Wave Speeds in a Low-porosity Quartz Sandstone; #90174 (2014)
Wei Xie and Douglas R. Schmitt
Search and Discovery.com
... be generalized as having two main regimes. At low pressures, the trend is nonlinear with the velocity increasing with pressure. This trend shifts...
2014
Abstract: Two-stage Blind Deconvolution; #90187 (2014)
Mafijul Islam Bhuiyan and Mauricio D. Sacchi
Search and Discovery.com
... nonlinear optimization algorithm, the correlation of the estimated wavelet with the original one is set as the metric for synthetic seismic data...
2014
Abstracts: Microseismic Source Inversion in Anisotropic Media; #90173 (2015)
Scott Leaney, Chris Chapman, and Tadeusz Ulrych
Search and Discovery.com
... three steps: 1. a ray-based, frequency domain, linear inversion for the moment tensor and source function; 2. a nonlinear inversion to obtain...
2015
Abstracts: Geophysical Study of the Peace River Landslide; #90173 (2015)
Oluwafemi O. Ogunsuyi, Douglas R. Schmitt, Derek Martin, James Morgan, and Corey Froese
Search and Discovery.com
... arrival traveltimes from the seismic dataset were inverted using a nonlinear optimization technique called AAPG Search and Discovery Article #90173...
2015
Porosity and Permeability Estimation using Neural Network Approach from Well Log Data, #41276 (2014)
Akhilesh K. Verma, Burns A. Cheadle, Aurobinda Routray, William K. Mohanty, Lalu Mansinha,
Search and Discovery.com
... in particular, have gained popularity in solving complex nonlinear problems. Permeability, porosity and fluid saturation are three fundamental...
2014
Case Study of a Cadomin Gas Reservoir (Leland) in the Deep Basin: From Deterministic Inversion to Neural Network Analysis, #10732 (2015).
Carmen Dumitrescu, Fred Mayer
Search and Discovery.com
...) and the multiple seismic attribute volumes available at each well, a nonlinear multi-attribute transform was computed to produce P impedance, S impedance...
2015
Mapping Duvernay Mineralogy: From Core to Log to Field; #51329 (2016)
Lisa Song, Dale Rees, Ross Kukulski, Michael Donovan
Search and Discovery.com
... quantification and Petrophysical Calibration for Multimineral Evaluations: A Nonlinear Approach: AAPG Bulletin, v. 99/7, p. 1371-1397. Theologou, P., 2012, NIMBLE...
2016
Reading the Sedimentary Record: A Multiple-Hypotheses Working Methodology; #70296 (2017)
Haipeng Li
Search and Discovery.com
... of research. Secondly, all the allogenic and autogenic processes have complex and nonlinear responses. One common practice of interpreting the main...
2017
Modern internal waves and internal tides along oceanic pycnoclines: Challenges and implications for ancient deep-marine baroclinic sands
G. Shanmugam
AAPG Bulletin
.... Gonzalez, 1983, Nonlinear features of internal waves off Baja, California as observed from the SEASAT imaging radar: Journal of Geophysical Research, v...
2013
Fault Determination from Dipmeter Surveys
Robert Claret
Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)
... are recorded continuously and simultaneously are as follows (Figs. 2 and 3): 1) The hole diameter. Note the nonlinear scale. 3) A fault may exist in a section...
1959
Revolutionising History Matching and Uncertainty Assessment
Jens-Petter Nørgård
GEO ExPro Magazine
... search the solution space. This approach has proved to be very successful. It copes with hundreds of parameters as well as the nonlinear variable...
2006
An efficient L-BFGS-based approach to estimate the uncertainty of full-waveform inversions
Yongbo Zhai, Xin Cheng, Robert Bloor, Denes Vigh, Zhen Xu
International Meeting for Applied Geoscience and Energy (IMAGE)
... data and simulated synthetics, i.e., deterministic methods. Numerous issues exist with this ill-posed, highly nonlinear inversion, e.g., cycle...
2022
ABSTRACT: New Developments in Micro-fluorescence Srectroscopy of Petroleum Source Rocks
Ganjavar Khavari Khorasani and Johan K. Michelsen
The Society for Organic Petrology (TSOP)
... frequency oscillation in rhe spectra. hlichelsen and Khavari Khorasani ( 1 9 9 0 ) ~ used combined principal component analyses and nonlinear numerical...
1993
Deep learning velocity model building using an ensemble regression approach
Stuart Farris, Guillaume Barnier, Robert Clapp
International Meeting for Applied Geoscience and Energy (IMAGE)
... on the extended Born modeling operator, and diminishing its contribution over nonlinear iterations (Barnier et al., 2022b). While FWIME has...
2022
Accurate Forecasting of Liquid Rich Gas Condensate Reservoirs with Multiphase Flow
Aaditya Khanal, Mohammad Khoshghadam, W. John Lee
Unconventional Resources Technology Conference (URTEC)
... production data. RTA matching and forecasting algorithms are often based on the Ozkan’s analytical trilinear flow model, which cannot be used to nonlinear...
2016