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The AAPG/Datapages Combined Publications Database
Showing 10,140 Results. Searched 200,293 documents.
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)
... filter method calculated the PSF filter in the wavenumber domain and interpolated the rest deblurring filters in each subsection using the inverse...
2022
Abstracts: Padé Approximation for Analyzing Multiple Reflections; #90173 (2015)
Dali Zhang, Michael P. Lamoureux, and Gary F. Margrave
Search and Discovery.com
... a derivation of reflection and transmission coefficients in layered media which are related to infinite impulse response (IIR) filters as a rational...
2015
Algorithm Comparison with Cross Sections: Appendix A
David E. Hamilton, Thomas A. Jones
AAPG Special Volumes
... than cross section. Algorithms are best compared using the cross section approach described here. For this reason, the algorithms and filters (steps 2b...
1992
AAPG Archie Series, No. 1, Chapter 10: Modeling Log Responses in Thinly Bedded Reservoirs
Q. R. Passey, K. E. Dahlberg, K. B. Sullivan, H. Yin, R. A. Brackett, Y. H. Xiao, and A. G. Guzmán-Garcia
AAPG Special Volumes
...: earth models, forward and inverse modeling, the types of forward models and the methods of inversion that are useful in thin-bed analysis. Specific...
2006
Application of Robust Noise Reduction on a Land 3D Seismic Data
Agus Abdullah, Jesse Shaw
Indonesian Petroleum Association
... velocity calculation by beamforming, (2) Averaging of the phase velocity estimates and (3) Applying the averaged phase velocity itself to attenuate...
2012
Data processing workflow for reflections from cement-formation interface in ultrasonic pitch-catch measurement in cased hole
Shaopeng Shi, Hua Wang, Meng Li, Aihua Tao
International Meeting for Applied Geoscience and Energy (IMAGE)
... of three filters. (b) Performance of the filters on the array waveforms in Fig. 2b. The 25-cm-offset waveform is shown here. Fig. 3. Simulated...
2022
ABSTRACT: Inversion Methods and Kinetic Models of Hydrocarbon Generation, by J. Liu, Ian Lerche; #91003 (1990).
Search and Discovery.com
1990
Mitigating the effects of guided waves in OBN data for acoustic FWI using data reconstruction: A data example from the Yggdrasil area
M. A. H. Zuberi, E. Cho, T. Seher, R. Myklebust
International Meeting for Applied Geoscience and Energy (IMAGE)
...nt of the observed wavefield, that is 𝒖 𝑜𝑎 , because the simulated wavefield would be acoustic. One option would be to calculate a reconstruction filter (inver...
2023
When the Syn-Depositional Climatic Variations Influence My Source Rock Properties The Case Study of the Vaca Muerta, #51523 (2018).
Alain Lejay, Johannes Monkenbusch, Lionel Martinez, Gregory N. Boitnott, Laurent Louis, François Gelin
Search and Discovery.com
... incorporating gradually more radiolarians, bioclasts or also develop cementation (nodules). During transgressive periods (TST), the inverse...
2018
ABSTRACT: An Inverse Approach for Relating Seismic Velocity and Overpressure to Permeability and Sedimentation History in Deep Basins, by Moreno, Hector M.; Minshull, Tim A.; Edwards, Rosemary A.; #90135 (2011)
Search and Discovery.com
2011
A deep learning-based inverse Hessian for full-waveform inversion
Mustafa Alfarhan, Matteo Ravasi, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... ∂ J(mo ) ∂ J(mo ) dm = (1) ∂m ∂ m2 However, the calculation of the inverse of the Hessian is highly expensive: this has led to the development...
2023
Abstract: The Novel High-Performance 3-D Magnetotelluric Inverse Solver Based on an Integral Equation Approach; #90255 (2017)
Mikhail Kruglyakov, Alexei Geraskin, Alexei Kuvshinov
Search and Discovery.com
...Abstract: The Novel High-Performance 3-D Magnetotelluric Inverse Solver Based on an Integral Equation Approach; #90255 (2017) Mikhail Kruglyakov...
2017
Least-squares non-stationary triangle smoothing
Reem F. Alomar, Sergey Fomel
International Meeting for Applied Geoscience and Energy (IMAGE)
...ficient filtering operation that finds numerous applications in regularizing seismic inverse problems and computing local attributes (Fomel, 2007a,b). Non...
2022
Fast self-supervised learning for reconstruction of 3D seismic data
Yinshuo Li, Wenkai Lu, We Cao
International Meeting for Applied Geoscience and Energy (IMAGE)
.... However, the parameters of DMSSA are complex and the calculation is time-consuming. Benefiting from the development of computer technology, deep learning...
2024
Application Of The Gravity Method To Constrain Geological Structures Of Geothermal Interest In The Geneva Basin
Search and Discovery.com
N/A
A Large Volume Suspended Sediment Sampler: METHOD PAPER
Joseph T. Kelley, Bobb Carson
Journal of Sedimentary Research (SEPM)
... period of time (<1 hr). The pump and filtration apparatus, which collects suspended matter by serial filtration on nylon screens and membrane filters...
1979
High Resolution Seismic Data Derived From Prestack Inversion and Machine Learning to Accurately Position Horizontal Wells in the Midland Basin, Texas
Robert Meek, Buzz Davis, Hector Bello
Unconventional Resources Technology Conference (URTEC)
... and the top five eigenvalues used to create PCA volumes. Bandlimited filters are also applied to each of the volumes yielding around 80 different attributes...
2017
ABSTRACT: An Analysis of the Interaction of Waterflood and Reservoir Heterogeneity
King, Michael J., Jennings, James W., Jr.
GCAGS Transactions
... of the reservoir recovery processes, and, (c) The calculation of the interaction of these processes with the reservoir heterogeneity. We present an analysis...
2002
1998
Estimation of detachment depths and displacements from the area–depth markers of contractional growth structures: Testing the “inverse line” concept
Sam Rivas-Dorado
AAPG Bulletin
... in the MRF from Yarbuh and Contreras (2015). The results obtained from the ADS analysis and from the calculation of the inverse line in all the studied cross...
2023
Treatment of Java Seawater for Pressure Maintenance and Secondary Recovery
J. P. Smith
Indonesian Petroleum Association
.... For flow calculation purposes, the formation face of the injection well is considered to be an efficient filter. Therefore, formation plugging...
1983
Abstract: Enhancing Spectral Decomposition to Delineates Subtle Channels A Case Study From Offshore Nile Delta; #90310 (2017)
Islam A. Mohamed, Ahmed S. Abdel-Rahman, Amr E. Khalafalah, Abdul-Rahman Ali Mohamed
Search and Discovery.com
..., the near-angle stack contains a high level of noises compared with the others. We tried to reduce the noises using structural-oriented filters...
2017
Field Photography for Geologists
F. T. Thwaites
AAPG Bulletin
... practice in taking photographs. Particular attention is given to the use of filters, which are essential to successful work on both distant landscapes...
1936
Abstract: Estimation of Hydraulic Conditions of Turbidity Currents by Inverse Analysis; Application on Cretaceous Panther Tongue Deposits, Utah, USA, by Hajime Naruse and Cornel Olariu; #90079 (2008)
Search and Discovery.com
2008
Determination of Montmorillonite in Small Samples and Implications for Suspended-matter Studies
Brian E. Tucholke
Journal of Sedimentary Research (SEPM)
... for montmorillonite, illite, kaolinite and chlorite by X-ray diffraction of samples on silver filters. The results indicate that samples with concentrations...
1974