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The AAPG/Datapages Combined Publications Database

Showing 79 Results. Searched 188,450 documents.

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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

Abstract: Application of an Amplitude Seismic Attribute to Structural Framework Interpretation in the Rubย 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

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

...) and two secondary attributes (directional Hilbert and Riesz transform). Although many magnetic attributes have been utilized to map subtle geologic...

2014

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

... of signals by using a Hilbert transform of the data to emphasize the low frequency information in the event moveouts. Another advantage of using...

2018

Abstracts: Empirical Mode Decomposition and Robust Seismic Attribute Analysis; #90173 (2015)

Jiajun Han and Mirko van der Baan

Search and Discovery.com

... highlighting different geologic and stratigraphic information. Robust instantaneous frequencies can be obtained by combining EMD with the Hilbert transform...

2015

Abstract: Ground Roll Noise Attenuation Using the Analytical Mode Decomposition; #90255 (2017)

Ahmed Zegadi, Khalil Kheir-eddine, Leila Naili Douaouda

Search and Discovery.com

... (AMD) based on the Hilbert transform of product functions and assisted signal. The method works like an adaptive band-pass filter that allows...

2017

Abstract: Empirical Mode Decomposition Based Instantaneous Spectral Analysis and its Applications to Heterogeneous Petrophysical Model Construction; #90171 (2013)

Jun-Wei Huang and Bernd Milkereit

Search and Discovery.com

..., such as windowed Fourier transform, wavelet transform, S-transform and Matching Pursuit Decomposition, etc. This paper described the Hilbert-Huang...

2013

Interpreting Seismic Amplitude Volume Technique Attributes; #42051 (2017)

Luis Vernengo, Eduardo Trinchero, Maximiliano Garcia Torrejon, Ignacio Rovira

Search and Discovery.com

... by choosing a definite analysis window, and then rotates the phase of the data by negative 90 degrees using the mathematical operation of Hilbert transform...

2017

Keep an Eye on Your Basement! ย… The 3D Version

Search and Discovery.com

... are inversion processes more than deconvolution processes) can be merged into a unified expression using Hilbert transforms. This work builds upon the large...

2013

Abstract: Hilbert Transform of Distributed Acoustic Sensing (DAS) fiber optic data: A new attribute to assess hydraulic fracturing in Marcellus Shale; #90308 (2017)

Payam Kavousi Ghahfarokhi Timothy R. Carr

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...Abstract: Hilbert Transform of Distributed Acoustic Sensing (DAS) fiber optic data: A new attribute to assess hydraulic fracturing in Marcellus Shale...

2017

Seismic Attenuation Analysis for Reservoir Description

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... wavelet transform or the short window Fourier transform. 3. compute instantaneous amplitude envelope using Hilbert transform to get a smooth amplitude...

2013

Abstract: Different Approaches for Removing the Primary Artifacts in Reverse Time Migration; #90254 (2016)

Hongwei Liu, Tong Fei, Yi Luo

Search and Discovery.com

... transform; (3) the implicit wavefield separation method using spatial and temporal Hilbert transforms; (4) the Laplace filter method; (5) the muting...

2016

Seismic Time-Frequency Analysis by Empirical Mode Decomposition; #41513 (2015)

Jiajun Han, Mirko van der Baan

Search and Discovery.com

... amplitude R(t) and instantaneous frequency f (t) (Taner et al., 1979) are derived from the seismic trace x(t) and its Hilbert transform y(t) by computing...

2015

Abstract: Estimation of Q: a Comparison of Different Computational Methods; #90187 (2014)

Peng Cheng and Gary F. Margrave

Search and Discovery.com

... ) ๐œ‹๐‘“(๐‘ก2 โˆ’๐‘ก1 ) I(Q, t) = ๐น โˆ’1 (exp ๏ฟฝ โˆ’ iH( )๏ฟฝ), ๐‘„ ๐‘„ where H denotes the Hilbert transform, F is the Fourier transform, and ยต is a constant scaling...

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: Main Controlling Factors and Spatial Distribution Model of Hydrocarbon Accumulation in Buried-Hill Weathering Crust and Bedded Karstification Carbonate Reservoirs, Halahatang Block, Tarim Basin; #90255 (2017)

Lisha Yang, Hongbin Wang, Dong Sun

Search and Discovery.com

... reconstruction using geophysical technologies, such as multi-azimuth generalized Hilbert transform, carry out, it shows that the stages and properties of faults...

2017

Time Frequency Gathers: An Optimal Spectral Decomposition Analysis Approach

Badsha Basu Roy

Indonesian Petroleum Association

... and optimized using frequency gathers. Continuous Wavelet Transform (CWT) technique has been implemented for spectral decomposition analysis independent...

2016

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