Milankovitch-Controlled Paleoclimate Signal Recorded by Rock Magnetics, Lower Cretaceous Platform Carbonates of Northern Mexico

Linda A. Hinnov, David Anastasio, Diana Latta, Ken Kodama, Maya Elrick

Search and Discovery.com

... amplitude modulations demonstrating presence of orbital eccentricity? Filtered signal (upper left) subject to Hilbert transform (lower left), which has...

Autotracking Horizons in Seismic Records, by Satinder Chopra and Kurt J. Marfurt; #41489 (2014).

Search and Discovery.com

Spherical-Wave Computational AVO Modelling in Elastic and Anelastic Isotropic Two-Layer Media; #41564 (2015)

Arnim B. Haase, Charles P. Ursenbach

Search and Discovery.com

.... Quadrature traces are determined by Hilbert transform, and the maximum instantaneous amplitude yields the peak response at the receiver. When corrected...

Seismic Inversion Resolution Enhancement With (3S) Spectral Blueing, Spectral Balancing, and Stochastic Inversion on Fluvio Deltaic Environment

Aji Darma Maulana, Nine Safira, Ongki Ari Prayoga, Egie Wijaksono, Alit Ascaria

Indonesian Petroleum Association

... (absolute). On the other hand, the relative acoustic impedance slicing attribute is obtained by applying the Hilbert transform to shift the seismic...

Full-Resolution 3D Radar Stratigraphy of Complex Oolitic Sedimentary Architecture: Miami Limestone, Florida, U.S.A.

Adrian Neal, Mark Grasmueck, Donald F. McNeill, David A. Viggiano, Gregor P. Eberli

Journal of Sedimentary Research (SEPM)

... of the receiving antenna. Gain was then applied to the radar traces, based on a smoothed Hilbert transform of a representative subset of the whole data volume...

Geostatistical Integration of Crosswell Data for Carbonate Reservoir Modeling, Mcelroy Field, Texas

William M. Bashore, Robert T. Langan, Karla E. Tucker, Paul J. Griffith

Special Publications of SEPM

... envelopes from these traces via the Hilbert transform and a low-pass filter. The two reflectivity envelopes are linearly interpolated along dip to produce...

Seismic Profile Through Patrick Draw-Table Rock Area, East Flank Rock Springs Uplift, Wyoming

Robert T. Ryder, Myung W. Lee, Warren F. Agena, Robert C. Anderson

Wyoming Geological Association

..., migration, and the phase correction using the Hilbert transform. The seismic profile was plotted from a flat datum of 6,500 ft above sea level. Identification...

Structural subdivision of channel sand bodies based on frequency division coherence and attribute fusion

Qian Yu, Jianli Wang, Huajing Chen, Heng Zhang, Lien Bian

International Meeting for Applied Geoscience and Energy (IMAGE)

... [u ] t t u 2  H [u ]2 (1) In formula (1),  is the instantaneous phase, u is the 3D seismic data, and H[u] is the Hilbert transform of the 3D...

Envelope full-waveform inversion of marine seismic data

Kai Xiong, David Lumley, Wei Zhou

International Meeting for Applied Geoscience and Energy (IMAGE)

...) (𝑡)) − 𝑔(𝑑 𝑔(𝑑) = where, 𝑔 denotes a modified envelope operator acting on 𝑑 , 𝑑 , 𝐻denotes the Hilbert transform, 𝛼 denotes the upshift parameter or zero-frequency...

Application of Frequency-Dependent Attributes for Gas Prospect Identification

Vittorio De Tomasi, Alfonso Junio Marini, Maurizio Ferla, Francesca de Finis

International Meeting for Applied Geoscience and Energy (IMAGE)

... Hilbert transform. The instantaneous frequency is defined as (Taner et al., 1979): 1 𝐹 = 2𝜋 𝑑𝑦 𝑑𝑡 𝑥 𝑥 − 𝑦 𝑑𝑥 𝑑𝑡 (1...

Semi-supervised ground-roll wave segmentation with noise label via neural network evolution

Yinshuo Li, Wenkai Lu

International Meeting for Applied Geoscience and Energy (IMAGE)

... segmentation method proposed by \cite{tian2023intelligent} is based on the Hilbert transform with a large number of parameters and weak generalization. Meanwhile...

Approaches to Defining Reservoir Physical Properties from 3-D Seismic Attributes with Limited Well Control: an Example from the Jurassic Smackover Formation, Alabama

Bruce S. Hart, Robert S. Balch

West Texas Geological Society

..., instantaneous amplitude, rms amplitude), complex trace attributes based on the Hilbert transform (e.g., reflection strength, instantaneous frequency...

Seismic Description of a Complex Carbonate Porosity System; Welch Field, Permian Basin, Texas

George P. Watts, Gregory D. Hinterlong, Archie R. Taylor

West Texas Geological Society

... to within one foot. Figure 10. Seismic structure map of the M1 horizon. Contour interval =20 ms. The Hilbert transform was used to compute instantaneous...

Integrated Geological and Geophysical Analysis by Hierarchical Classification: Combining Seismic Stratigraphic and AVO Attributes (Geophysics Paper 12)

Alexis Carrillat, Tanwi Basu, Raul Ysaccis, Shye Aik Chong, Amiruddin Mansor, Martin Brewer

Geological Society of Malaysia (GSM)

...). Although initially focused on classification of horizon-based attributes derived from the Hilbert’s transform of the seismic trace, we have recently...

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...

Abstracts: Color Correction for Gabor Deconvolution: A Test with Field Data; #90173 (2015)

Peng Cheng, Gary F. Margrave, David C. Henley

Search and Discovery.com

... is the maximum value of S G (τ , f ) , and ϕ c (τ , f ) is given by the Hilbert transform (over frequency) ϕ c (τ , f ) = H (ln RG (τ , f ) S G (τ , f...

Predicting and Detecting Carbonate Cemented Zones Within Latrobe Group Reservoirs of the Gippsland Basin

Mark Bunch

Petroleum Exploration Society of Australia (PESA)

... attributes, Hilbert transform. INTRODUCTION A model has been developed to relate the occurrence of zones of carbonate cemented sandstone observed...

Volumetric curvatures of subsurface geological features

Zvi Koren, Anne-Laure Tertois, Igor Ravve

International Meeting for Applied Geoscience and Energy (IMAGE)

... is considered a real component of an analytic signal, where the imaginary part is delivered by the Hilbert transform, and the curvatures of the envelope, Re 2...

Aspects of Fault Management in Compressional Tectonics

Palle F. Miller, Philip E. Neri, Jorgen Rasmussen

Geological Society of Malaysia (GSM)

... seconds using a full Hilbert transform. The High Speed Bus The high speed bus is the device over which the large amounts of seismic or map...

3D acoustic-elastic full-waveform inversion and migration of marine VSP data from Norway

Zhaolun Liu, Jrgen Hoffmann, Frederik J. Simons, Jeroen Tromp

International Meeting for Applied Geoscience and Energy (IMAGE)

... the Hilbert transform (Wang et al., 2016). Fig. 8 shows the upgoing waves separated from the 3-C 30 Hz data. The 3-C up-going waves are migrated...

The Utilization of 3D Seismic for Small Fields in the South Natuna Sea Block B

Kenneth M. Dickerman

Indonesian Petroleum Association

... the seismic to the well seismic trace, seismic trace inversion to produce impedance sections, analyzing variations in the 3D velocity field and Hilbert...

Assessing the region of ambiguity of potential fields to improve surveying and modelling

Luigi Bianco, Maurizio Fedi, Maurizio Milano

International Meeting for Applied Geoscience and Energy (IMAGE)

... deconvolution in three dimensions via the generalized Hilbert transform: Geophysics, 66, 1805–1810, doi: https://doi.org/10.1190/1.1487122. Paoletti, V...

A simultaneous wavefield separation and denoising approach for vertical seismic profile using geometric mode decomposition

Salman Abbasi, Jubran Akram, Andres Chavarria, Vikram Jayaram, Iftekhar Alam, Dmitry Borisov, Yanwei Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... by solving a constrained variational problem. The 1D VMD method incorporates Weiner filtering, Hilbert transform and heterodyne demodulation concepts...

Abstract: Q Estimation by a Match-filter Method; #90174 (2014)

Peng Cheng and Gary F. Margrave

Search and Discovery.com

... be formulated as ( ) ( ) ( ) ( ( ( ))), where H denotes the Hilbert transform; and ∫ is a constant scaling factor and can be calculated...

Geophysical Techniques Used in Petroleum Exploration in the Ying Ge Hai Area, Zhanjiang, SW Guangdong Province, China

L. William Edwards

Circum Pacific Council Publications

... the Hilbert transform of the input trace. A fast Fourier transform is used with the Hilbert transform. Output sections are then input to SHADCON*, and color...