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The AAPG/Datapages Combined Publications Database
Showing 1,680 Results. Searched 200,357 documents.
Abstract: The Deforming Philippines Orogen: Detail of Long Term Strain-Rate and Seismicity Calculations from Neotectonic Kinematic Analysis, by W. K. Rucker and P. Bird; #90087 (2009).
Search and Discovery.com
2009
Abstract: Biot-Gassmann Fluid Term Extraction Based on PP-PS Joint Inversion;
Qi Ma
Search and Discovery.com
... of generalized linear inversion and the iterative reweighed least-squares algorithm are applied to solve this function. Tests with synthetic data show...
Unknown
Abstract: Deep Learning Inversion on Seismic Cubes; #91204 (2023)
Aleksandr Koriagin, Alexey Kozhevin, Stepan Goriachev, Roman Khudorozhkov
Search and Discovery.com
... each patch to fit the already assembled overlap via least-squares regression. Lastly we show how one can evaluate the assembled velocity model...
2023
Empirical Models for Predicting CO2 Concentrations in North Sumatra
C. M. Reaves, A. Sulaeman
Indonesian Petroleum Association
... in this format and a least-squares linear regression was run to enable comparison with the North Sumatra data. CO2 partial pressures in clastic reservoirs from...
1994
Abstract: Spectral Analysis in Stratigraphic Interpretation, by Yihua Cai; #90200 (2014)
Search and Discovery.com
2014
Abstract: Making FX Interpolation More Robust by Spectrum-guided Reconstruction; #90171 (2013)
Mostafa Naghizadeh and Mauricio Sacchi
Search and Discovery.com
... the least-squares method (Duijndam et al., 1999). We illustrate with synthetic examples that the proposed method can handle gaps and extrapolation problems...
2013
Applications of Kirchhoff Least-Squares Migration: Towards Reservoir Imaging; #42183 (2018)
Francesco Perrone, Graham Roberts, Lorenzo Casasanta, Andrew Ratcliffe, Arash Jafargandomi, Karen Purcell
Search and Discovery.com
...Applications of Kirchhoff Least-Squares Migration: Towards Reservoir Imaging; #42183 (2018) Francesco Perrone, Graham Roberts, Lorenzo Casasanta...
2018
Image processing of jointly acquired 3D DAS-VSP data with an OBN survey in the Middle East
G. Yu, H. Liu, Y. Zhang, H. Chen, X. Li, L. Duan, G. Cambois, J. Cowell, J. Mason, Y. Chen, J. Wu
International Meeting for Applied Geoscience and Energy (IMAGE)
... minimizing the following least-squares misfit objective function between the simulated data 𝑑(𝑥 𝑟 ; 𝑡; 𝑥 𝑠 ) and the field data...
2024
End-Member Feldspar Concentrations Determined by FTIR Spectral Analysis
Abigail Matteson, Michael M. Herron
Journal of Sedimentary Research (SEPM)
... FTIR spectra were constructed from sample spectra and their associated K-, Na- and Ca- feldspar concentrations using a least-squares full spectrum...
1993
Seismic Trace Interpolation using Adaptive Prediction Filters
Search and Discovery.com
... interpolation strategy based on overlapping adjacent windows, we have adopted the Recursive Least Squares method to update the prediction error filters...
2013
Data Analysis and Model Development
Alan P. Byrnes
Special Publications of SEPM
... methodology commonly util ized is least squares regression analysis. This analysis is easy to perform, allows easy conceptual examination of the regressions...
1994
2008
Q-LSRTM using viscoacoustic VTI wave equation based on the nearly constant Q model
Zhang Shan-Shan, Gu Bing-Luo, Li Zhen-Chun
International Meeting for Applied Geoscience and Energy (IMAGE)
.... In this paper, we present a Q-compensated least-squares reverse time migration method in viscoacoustic VTI media (Q-VTI-LSRTM) using the pure qP-wave...
2022
Abstract: Attenuation Compensation in Least-Squares Reverse Time Migration Using the Visco-Acoustic Wave Equation, by Gaurav Dutta; #90182 (2013)
Search and Discovery.com
2013
Abstract: Velocity Model Building with Weighted Linearized Inversion A VSP Data Case Study; #90187 (2014)
Mingyu Zhang, Richard Kuzmiski, and Zhengsheng Yao
Search and Discovery.com
... velocity model where the prediction error between modeled data and observed data is minimal in a least squares sense, i.e. AAPG Search and Discovery...
2014
Advanced Caliper Processing for Early Detection of Casing Problems
Barry Nicholson
Indonesian Petroleum Association
...-fingered caliper to extract this parameter. The new eccentralization technique uses a least squares fitting and optimization routine that allows accurate...
1996
Operator chains and seismic data decomposition
Sergey Fomel
International Meeting for Applied Geoscience and Energy (IMAGE)
...ficient approximations is seismic least-squares migration (Nemeth et al., 1999). Compared to the conventional migration, the effect of the least-squares...
2022
Modeling the Semivariogram: New Approach, Methods Comparison, and Simulation Study
A. Gribov, K. Krivoruchko, J. M. Ver Hoef
AAPG Special Volumes
... procedure using modified iterative weighted least squares is presented. This algorithm is shown to be reliable for a wide range of data types...
2006
High resolution imaging using multiples A North Sea case study
Chandan Kumar, Rodney Johnston, Petr Jilek, Xiaolei Song, Mikhail Davydenko
International Meeting for Applied Geoscience and Energy (IMAGE)
... In this paper, we propose a workflow based on least-squares full wavefield migration (LS-FWM). It can make use of raw hydrophone and geophone data...
2024
Application of high-end seismic imaging technologies for field development in NWS Australia
Min Lee Chua, Kai Zhao, Narcisa Lazarescu, Wai King Yong, Sergey Birdus, Alexey Artemov, Xiang Li
Petroleum Exploration Society of Australia (PESA)
... will review here are (1) demultiple workflow with 3D curvelet domain subtraction, (2) hybrid Tomo-FWI velocity model building, and (3) Least-Squares Q Pre...
2019
ABSTRACT: Improved Calibration of the Absolute Thermal Maturity of Coal-Sourced Oils and Gas Condensates Using PLS Regression, by Sykes, Richard; Zink, Klaus-Gerhard; #90155 (2012)
Search and Discovery.com
2012
Methane Re-Saturation in Barnett Shale Core Plugs and Determination of Post-Coring Gas Loss
Search and Discovery.com
N/A
Development of Raman Spectroscopy as a Thermal Maturity Proxy in Unconventional Resource Assessment
Grant Myers, Kelsey Kehoe, Paul Hackley
Unconventional Resources Technology Conference (URTEC)
... (MS-2671253). Similar strong relationships occurred in the Duvernay samples with respect to increasing maturity when using Partial Least-Squares analysis...
2018
Least-squares reverse time migration of seismic source coding based on Shearlet transform
Yingkaer Nabi, Xiangbo Gong, Zhuo Xu
International Meeting for Applied Geoscience and Energy (IMAGE)
...Least-squares reverse time migration of seismic source coding based on Shearlet transform Yingkaer Nabi, Xiangbo Gong, Zhuo Xu Least-squares reverse...
2022
Use of Ridge Regression Analysis in Geology: ABSTRACT
Thomas A. Jones
AAPG Bulletin
... distributed variables. The least-squares estimates of the regression coefficients commonly differ from the true coefficients if the independent variables...
1971