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The AAPG/Datapages Combined Publications Database
Showing 1,680 Results. Searched 200,293 documents.
Geology and Geophysics of South-Central Zavala and Adjoining Parts of Dimmit Counties, Texas: ABSTRACT
James A. Noel
AAPG Bulletin
... County to the south. The Elaine field is included in the study area. Gravity and magnetic residuals were calculated using the least-squares method...
1984
Recent Advances and Experiences in Subsalt Seismic Imaging
Search and Discovery.com
N/A
Abstract: Automatic Velocity Model Building Using Waveform Inversion and Least Squares Reverse Time Migration; #90319 (2018)
Young Seo Kim, Ali Almomin, Yimin Sun, Woodon Jeong, Yi Luo
Search and Discovery.com
...Abstract: Automatic Velocity Model Building Using Waveform Inversion and Least Squares Reverse Time Migration; #90319 (2018) Young Seo Kim, Ali...
2018
Abstract: Kirchhoff Imaging in a Matrix Form. Part II: Least Squares Migration; #90174 (2014)
Abdolnaser Yousefzadeh and John C. Bancroft
Search and Discovery.com
...Abstract: Kirchhoff Imaging in a Matrix Form. Part II: Least Squares Migration; #90174 (2014) Abdolnaser Yousefzadeh and John C. Bancroft AAPG...
2014
Time-Domain High-Resolution Radon Transform (Geophysics Paper 4)
Michel Schonewille, Peter Aaron, Carl Notfors
Geological Society of Malaysia (GSM)
... the data into 3 distinct events which can be muted before the inverse transform. Hampson formulated the parabolic decomposition using least squares...
2008
Least Square Q-Kirchhoff Migration: Implementation and Application
Xiaodong Wu, Yi Xie, Joe Zhou, Dechun Lin, Yu Wang
Petroleum Exploration Society of Australia (PESA)
... nature of the problem as well as maintain the correct compensation for high dipping structures, we propose least squares Q-Kirchhoff migration (LSQPSDM...
2018
Abstract: De-Convoluting Mixed Crude Oils in Prudhoe Bay Field Using Chemometrics; #90063 (2007)
Search and Discovery.com
2007
Abstract: The George & Stiles Method of Determining Porosity Cutoffs: A Computer Program, by K. C. Powers and J. J. Reeves; #91004 (1991)
Search and Discovery.com
1991
High-resolution imaging using Gaussian beam point-spread-function deconvolution
Jidong Yang, Jianping Huang, Hejun Zhu, George McMechan
International Meeting for Applied Geoscience and Energy (IMAGE)
..., George McMechan, The University of Texas at Dallas SUMMARY By fitting observed data with predicted seismograms, least-squares migration (LSM) computes...
2023
Practical Application of Adaptive Least-Squares Reverse Time Migration (LSRTM) to Advance Field Development and Uncover New Reserves in the Subsalt Provinces
Chong Zeng, Shuqian Dong, Zhaohong Wu, Jean Ji, Darrell Armentrout, Bin Wang
GCAGS Transactions
...Practical Application of Adaptive Least-Squares Reverse Time Migration (LSRTM) to Advance Field Development and Uncover New Reserves in the Subsalt...
2016
Damped least squares-based deterministic PP wave and SH-SH wave joint inversion method
Ying Lin, Guangzhi Zhang, Baoli Wang, Siyuan Chen, Minmin Huang
International Meeting for Applied Geoscience and Energy (IMAGE)
...Damped least squares-based deterministic PP wave and SH-SH wave joint inversion method Ying Lin, Guangzhi Zhang, Baoli Wang, Siyuan Chen, Minmin...
2023
Abstract: Migration Velocity Analysis of Incomplete Data Using LSPSM CIGs; #90174 (2014)
Abdolnaser Yousefzadeh, John C. Bancroft, and Gary F. Margrave
Search and Discovery.com
... coherencies on common image gather (CIG)s is extended to the least squares prestack migration (LSPSM) CIGs. It is shown that when the data are incompletely...
2014
Probabilistic Decision Analysis Using Least Squares Monte Carlo Simulation
Nuzulul Haq
Indonesian Petroleum Association
... simultaneously. REFERENCES Abdel Sabour, S.A, Poulin, R (2006), Valuing Real Capital Investments Using Least Squares Monte Carlo Method. Eng. Econom 51(2...
2012
Least-squares migration utilizing high-resolution point spread functions generated from local angle domain illumination vectors
Matan Shustak, Orly Kletenik-Edelman, Ronit Levy, Zvi Koren
International Meeting for Applied Geoscience and Energy (IMAGE)
...Least-squares migration utilizing high-resolution point spread functions generated from local angle domain illumination vectors Matan Shustak, Orly...
2024
Q-compensated least-squares reverse time migration by considering velocity and Q perturbations
Jinli Li, Yingming Qu, Chongpeng Huang, Zhenchun Li
International Meeting for Applied Geoscience and Energy (IMAGE)
...Q-compensated least-squares reverse time migration by considering velocity and Q perturbations Jinli Li, Yingming Qu, Chongpeng Huang, Zhenchun Li Q...
2022
Least-squares reverse-time migration with angle gathers through point spread functions
Jianyong Bai, Orhan Yilmaz
International Meeting for Applied Geoscience and Energy (IMAGE)
...Least-squares reverse-time migration with angle gathers through point spread functions Jianyong Bai, Orhan Yilmaz Least-squares reverse-time...
2022
Deblurring migration images with point spread function filter
Cewen Liu, Nanxun Dai, Wei Wu, Xiaofeng Wu, Mingjie Guo, Haohuan Fu
International Meeting for Applied Geoscience and Energy (IMAGE)
... filters using the least-squares method in the spatial domain. Linear interpolation is performed using deblurring filters near the boundaries between...
2022
Abstract: Multiple Attenuation Using MultiFocusing Technology; #90224 (2015)
Marianne Rauch–Davies, Alex Berkovitch, Kostya Deev, and Evgeny Landa
Search and Discovery.com
... attribute domain. First, they are predicted according to MF wavefront parameters and then they are subtracted using an adaptive least squares method...
2015
Least-squares non-stationary triangle smoothing
Reem F. Alomar, Sergey Fomel
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The method is based on the local frequency attribute and has been applied successfully for approximating the inverse Hessian operator in least-squares...
2022
A Procedure for Computing the Lattice Constants of Some Crystal Systems
S. H. Chan
Geological Society of Malaysia (GSM)
... by means of the method of least-squares. In this paper the method for solving equations (1) and (2) will first be presented. This is followed...
1976
Regression Models for Faulted Structural Surfaces
W. R. James
AAPG Bulletin
... into the regression equations and the least-squares criterion used to estimate parameters simultaneously describing the position of a fault, amount...
1970
ABSTRACT: Transformation of Geochemical Log Data to Mineralogy Using Genetic Algorithms, by J. H. Fang, C. L. Karr, D. A. Stanley; #91020 (1995).
Search and Discovery.com
1995
Tuscarora Sandstone (Silurian), Central Pennsylvania: Preliminary Quantitative Grain Shape Analyses of Cotter's (1982) Facies--Fluvial, Estuarine, Beach, and Marine(?) Shelf: ABSTRACT
James M. Parks, Robert A. Gallagher, Edward Cotter
AAPG Bulletin
... a calculated "center of gravity" to a least squares best fit with an empirical "reference shape"; and 36 equal-angle spaced radials are calculated...
1982
Sequential Restoration and Unstraining of Structural Cross Sections: Applications to Extensional Terranes
S. Gregg Erickson, Stuart Hardy, and John Suppe
AAPG Bulletin
... block produce a least-squares minimized best fit. After attaining a best fit of rigid elements, continuity is regained by moving initially coincident...
2000