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The AAPG/Datapages Combined Publications Database

Showing 30,442 Results. Searched 187,994 documents.

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Mapping Basement Structures in the Peace River Arch of Alberta Using Monogenic Signal Decomposition of Magnetic Data; #41498 (2014)

Hassan H. Hassan

Search and Discovery.com

... decomposes 2D magnetic signal into amplitude, phase, orientation, directional Hilbert and Riesz transform attributes that enhance geological structures...

2014

A Holistic Approach to Model-Building in and Around Injectites: A Case-Study Offshore Norway, , #42193 (2018).

Victoria Valler, Nathan Payne, Thomas Hallett, Marcin Kobylarski, Girish Venkatraman, Jochen Rappke, Dirk Fairclough

Search and Discovery.com

... display anomalous amplitude behavior, a Hilbert transform instantaneous amplitude extraction method was employed to highlight the location of the injectite...

2018

Comparison of EMD and S-Transform Spectral Decomposition for Characterizing Hydrocarbon Reservoir: Case Study of East Java Basin

Abdul Haris, A. M. Ustad, Didik Ardiyanto, Gadang G. Wihardy, Budiyono, Tri Bowo, Murti Widyawan

Indonesian Petroleum Association

... calculate the instantaneous frequency of each IMF by using the normalized Hilbert Transform (Huang and Wu, 2008 and Huang et. al., 2009). The combination...

2011

Abstract: Reflectivity Color Correction in Gabor Deconvolution; #90211 (2015)

Carlos Montana and Gary Margrave

Search and Discovery.com

... of the seismic trace, K is a stability constant and the phase spectrum φc(τ, f ) is given by the following Hilbert transform, H, Datapages/Search...

2015

Abstract: Mapping Basement Structures in the Peace River Arch of Alberta Using Monogenic Signal Decomposition of Magnetic Data; #90187 (2014)

Hassan H. Hassan

Search and Discovery.com

... primary attributes (amplitude, phase and orientation) and two secondary attributes (directional Hilbert and Riesz transform). Although many magnetic...

2014

Abstract: Application of an Amplitude Seismic Attribute to Structural Framework Interpretation in the Rub Al-Khali Basin, Saudi Arabia; #90286 (2017)

Juan Zunino, David P. Taylor

Search and Discovery.com

... the negative values of the wavelet. The next step in this technique involves phase rotation through the Hilbert transform, simulating an improvement...

2017

Gabor Deconvolution: Surface-Consistent and Iterative

Search and Discovery.com

... of the deconvolution φ = H (ln ( D )) operator by the usual Hilbert transform formula D , where the Hilbert transform, H , is applied over frequency...

2013

Abstracts: Gabor Multipliers for Seismic Modeling and Wavefield Propagators; #90173 (2015)

Michael P. Lamoureux, Gary F. Margrave, and Peter C. Gibson

Search and Discovery.com

... by smoothing the Gabor transform of the recorded data. Phase information is recovered by a minimum phase assumption, which specifies in detail...

2015

Abstracts: Accurate Declipping Hybrid Algorithm for Ground Penetrating Radar Data; #90173 (2015)

Akshay Gulati and R. J. Ferguson

Search and Discovery.com

... combination of Kaiser Bessel Non uniform fast Fourier transform (NFFT) and Projection on Convex Set (POCS) to restore clippings. This algorithm is tested...

2015

Seismic Meta-Attributes and the Illumination of the Internal Reservoir Architecture of a Deepwater Synthetic Channel Model, #41267 (2014)

Staffan Van Dyke, Renjun Wen

Search and Discovery.com

... of the  complex trace.  By  performing a 90◦ phase  rotation, known as the  t ti k th Hilbert Transform, the  imaginary part of the  complex trace is revealed...

2014

Abstract: Color Correction for Gabor Deconvolution and Nonstationary Phase Rotation; #90171 (2013)

Peng Cheng and Gary F. Margrave

Search and Discovery.com

... value of | SG (τ , f ) | . The phase ϕ (τ , f ) can be calculated by Hilbert transform (over frequency) AAPG Search and Discovery Article #90171 CSPG...

2013

Abstract: Color Correction for Gabor Deconvolution and Nonstationary Phase Rotation; #90171 (2013)

Peng Cheng and Gary F. Margrave

Search and Discovery.com

... value of | SG (τ , f ) | . The phase ϕ (τ , f ) can be calculated by Hilbert transform (over frequency) AAPG Search and Discovery Article #90171 CSPG...

2013

Abstract: Inversion Approach to Calculate Instantaneous Frequency; #90174 (2014)

Jiajun Han and Mirko van der Baan

Search and Discovery.com

...(t ) and its Hilbert transform y (t ) , then the complex trace is formed by (1) z(t )  x(t )  iy(t )  R(t ) exp[i (t )] . where R...

2014

A Combination of Genetic Inversion and Seismic Frequency Attributes to Delineate Reservoir Targets in Offshore Northern Orange Basin, South Africa, #51398 (2017).

Chris A. Samakinde, Jan van Bever Donker, Silvia Lanes

Search and Discovery.com

... traces as an input in the Hilbert transform window, subsequently, trace envelope and instantaneous phase were transformed into instantaneous...

2017

Abstract: Time-varying Wavelet Estimation and Deconvolution; #90171 (2013)

Mirko van der Baan

Search and Discovery.com

... x by (1) x rot (t ) = (cos φ ) x(t ) + (sin φ ) H [x(t )], with φ the phase rotation angle and H[.] the Hilbert transform. Note that the rotation...

2013

Abstract: Generalized Frames for Gabor Operators in Seismic Imaging; #90172 (2014)

Michael P. Lamoureux, Gary F. Margrave, Peter C. Gibson

Search and Discovery.com

... of these methods. Theory and Method The mathematical theory is built on linear operators acting on a Hilbert space: roughly speaking, the Hilbert space...

2014

Coherence Attribute Applications on Seismic Data in Various Guises

Satinder Chopra, Kurt Marfurt

Unconventional Resources Technology Conference (URTEC)

... is followed by rotating the phase of the data by -90o, through the application of Hilbert transform. The RMS computation (squaring, averaging and taking...

2018

Stratigraphic Analysis Garden Banks Block 235, Gulf of Mexico

Edwin I. Linares, Abu K. M. Sarwar

GCAGS Transactions

... was interpreted using well log data, seismic facies, and seismic attributes. Hilbert transform attributes such as instantaneous amplitude, frequency, phase...

2005

Stratigraphic Analysis of Seismic Data from the Garden Banks Block 235 Area, Offshore Gulf of Mexico

Edwin I. Linares, Abu K. M. Sarwar

GCAGS Transactions

.... The complex geology of this area was interpreted using well log data, seismic facies, and seismic attributes. We applied Hilbert transform attributes...

2006

Coherence Attribute Applications on Seismic Data in Various Guises, #42273 (2018).

Satinder Chopra, Kurt J. Marfurt

Search and Discovery.com

... transform method. The output includes spectral magnitude, phase, and voice component volumes. ©2017 TGS-NOPEC Geophysical Company ASA. All rights reserved...

2018

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