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The AAPG/Datapages Combined Publications Database
Showing 1,682 Results. Searched 200,673 documents.
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
Low-rank representation for reflectivity model and its applications in least-squares migration
Jidong Yang, Jianping Huang, Hejun Zhu, George McMechan
International Meeting for Applied Geoscience and Energy (IMAGE)
...Low-rank representation for reflectivity model and its applications in least-squares migration Jidong Yang, Jianping Huang, Hejun Zhu, George...
2024
-- no title --
user1
Search and Discovery.com
... parameters can be obtained. Least squares migration refers to the migration outcome obtained through an inversion methodology framework. In one aspect...
Unknown
ABSTRACT: A New Approach to Predict Log Properties from Seismic Data Using Multiple Seismic Attributes and Neural Networks, by James S. Schuelke, Dan Hampson, and John Quirein; #90913(2000).
Search and Discovery.com
2000
A Simple Autocorrelation Algorithm for Determining Grain Size from Digital Images of Sediment: RESEARCH METHODS PAPERS
David M. Rubin
Journal of Sedimentary Research (SEPM)
..., C.L. AND HANSON, B.J., 1974, Solving Least Squares Problems: Englewood Cliffs, New Jersey, Prentice-Hall, 340 p. MCCAVE, I.N., AND SYVITSKI, J.M.P....
2004
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
Abstract: Statistical regression models for predicting landslide hazard
C. F. Chung
Atlantic Geology
... subareas are defined where each subarea contains a unique combination of the map patterns. Weighted least squares techniques are proposed...
1995
Correlation and Regression Analysis: Part 6. Geological Methods
T. C. Coburn
AAPG Special Volumes
... the regression line. Two consequences of the least squares approach for the determination of the parameters a and b are that the sum of these residuals...
1992
Relationship of Vitrinite Reflectance to Heat-Flow History of North Sea: ABSTRACT
Richard F. Yarzab, Ian Lerche, Christopher G. St. C. Kendall
AAPG Bulletin
... heat flow, Q(t), using a nonlinear least-squares technique. As a consequence of the modeling, we conclude that vitrinite reflectance can be modeled...
1983
Multiple Suppression on Marine Data Recorded in The Middle East
Search and Discovery.com
N/A
Got noisy impedance? Try this
Jingfeng Zhang, Reetam Biswas, Dhananjay Kumar, Matt Walker, Pedro Paramo, Kevin Wolf, Anar Yusifov, Sophia Gerth, Jeffrey Winterbourne, Qiang Liu, Xingchao Liu, York Zheng, Ryan Warnick
International Meeting for Applied Geoscience and Energy (IMAGE)
... of calculating impedances performs a least squares linear fit on the migrated seismic amplitudes at a given time over different angles to obtain the intercept...
2022
High-precision seismic imaging for complex deep structures in the hydrocarbon exploration using a coherent-stacking-based least-squares migration
Jidong Yang, Jianping Huang, Tengfei Lin, Zhenchun Li, and Liang Chen
AAPG Bulletin
...High-precision seismic imaging for complex deep structures in the hydrocarbon exploration using a coherent-stacking-based least-squares migration...
2024
Quantitative Interpretation: Use of Seismic Inversion Data to Directly Estimate Hydrocarbon Reserves and Resources
James Shadlow, Adam Craig, David Christiansen, Robert Mitchell
Petroleum Exploration Society of Australia (PESA)
... was conducted using Petrel, and corrections were applied in 3D using a least-squares error minimisation approach. Analysis showed that 206 of the 317...
2018
High-resolution imaging using least-squares migration in the image domain (LSMi) for a marine distributed acoustic sensing (DAS) 3D-VSP
Ali Sayed, Francesca Twynam, Ran Bachrach, Maud Cavalca, Leo Leon, Maria Shadrina, Qingsong Li, Reetam Biswas, Daniel Tebo, Sam Buist
International Meeting for Applied Geoscience and Energy (IMAGE)
...High-resolution imaging using least-squares migration in the image domain (LSMi) for a marine distributed acoustic sensing (DAS) 3D-VSP Ali Sayed...
2023
Lithology Prediction by Extrapolating Well Data
Brian Barley, Dean Chergotis, Mai Wilson, Susan Young
Indonesian Petroleum Association
... and shale are discriminable from coal or limestone. Seismic amplitudes in uniformly processed, high quality 1991 seismic data were calibrated by least squares...
1992
AAPG Memoir 76, Chapter 18: Velocity Estimation for Pore-Pressure Prediction
David W. Bell
AAPG Special Volumes
... on a linear scale (Figure 6B) and as dτ on a semi-log plot (Figure 6A). Coefficients for the curves were determined from least-squares fits of the original...
2001
The Use of Multivariate Analysis and Raman Spectroscopy for the Assessment of Thermal Maturity
Search and Discovery.com
N/A
Abstract: Enhancing the FOCI Algorithm by Using a Weighted Least-Squares Approach; #90211 (2015)
Saleh Al-Saleh and Gary Margrave
Search and Discovery.com
...Abstract: Enhancing the FOCI Algorithm by Using a Weighted Least-Squares Approach; #90211 (2015) Saleh Al-Saleh and Gary Margrave Datapages/Search...
2015
Abstract: Practical Implementation of SRME for Land Multiple Attenuation; #90187 (2014)
Juefu Wang and Shaowu Wang
Search and Discovery.com
... steps: preprocessing, data preconditioning, multiple prediction and least-squares subtraction. The preprocessing step follows conventional land...
2014
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)
... to regularization constraints. The least squares inversion constrained by Tikhonov regularization can stably solve the inverse of Radon transform...
2024
Bayesian Variable Pressure Decline-Curve Analysis for Shale Gas Wells
Leopoldo M. Ruiz Maraggi, Mark P. Walsh, Larry W. Lake, Frank R. Male
Unconventional Resources Technology Conference (URTEC)
... transformation is not straightforward. Equation 4 is the least-squares regression of the cumulative production. ( ) = arg min − ; , () , The goal...
2023
Abstract: Attenuation of Acquisition Footprint on Sparse Land and Ocean Bottom Data Using Least Squares Pre-Stack Time Migration, by Richard Leggott, Richard Wombell, and R. Gareth Williams; #90077 (2008)
Search and Discovery.com
2008
Abstract: Applications of Kirchhoff Least-Squares Migration: Towards Reservoir Imaging; #90310 (2017)
Francesco Perrone, Graham Roberts, Lorenzo Casasanta, Andrew Ratcliffe
Search and Discovery.com
...Abstract: Applications of Kirchhoff Least-Squares Migration: Towards Reservoir Imaging; #90310 (2017) Francesco Perrone, Graham Roberts, Lorenzo...
2017
Extended Abstract: Multivariate Geostatistical Model for Groundwater Constituents in Texas
Dr. Faye Anderson
Houston Geological Society Bulletin
... allowed for the use of a covariance matrix. The model was validated with a split-sample. Estimates of iteratively re-weighted generalized least...
2016