Click to minimize content

Welcome to the new Datapages Archives

Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.

AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.

Click to maximize content

Welcome to the new Datapages Archives

Search Results   > New Search > Revise Search

The AAPG/Datapages Combined Publications Database

Showing 9,539 Results. Searched 195,364 documents.

1   2   3   4   5   Next >

Ascending

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

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

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

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

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

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

Visualizing Anisotropy in Seismic Facies Using Stratigraphically Constrained, Multi-Directional Texture Attribute Analysis; #120163 (2014)

Christoph Georg Eichkitz, Paul de Groot, Friso Brouwer

Search and Discovery.com

... of the neighbouring pixel. The original GLCM calculation was developed for 2D images. The matrix is filled by comparing each amplitude in the input area...

2014

Detailed Oriented Seismic Processing Leads to More Accurate Elastic Attribute Results in the Delaware Basin

Marianne Rauch-Davies, Steve Smith, Alyona Bashkirtseva Hall

Unconventional Resources Technology Conference (URTEC)

..., which is some empirical relationship between elastic properties to be used in solving the inverse problem, Kemperl, M., et al, 2014. Assumption...

2017

1   2   3   4   5   Next >