Abstract: Pilot Study - Resolving Low Energy Sands Through Deep Learning High Resolution Seismic Inversion; #91204 (2023)

Dip Nanda, Bharath Shekar, Nipul Seervi, Tapas Mitra, Sumit Jha, Mohammed AlMutairi, Sujoy Ghose, Nampetch Yamali, Saptarshi Dasgupta

Search and Discovery.com

... challenges in conventional seismic inversion techniques such as the assumption of constant phase, stationarity of wavelets, noise free data, etc which...

Methods of estimating wavelet stationarity, stabilizing non-stationarity, and evaluating its impact on inversion: A synthetic example using SEAM II Barrett unconventional model

Jesse Buckner, Michael Fry, Joe Zuech, Peter Harris, Bill Shea

International Meeting for Applied Geoscience and Energy (IMAGE)

.... The inconsistencies imposed on the wavelets include total energy, phase, and average spectral bandwidth. These variations attempt to simulate a Figure 1: 3D...

Enhancing Seismic Insight by Spectral Decomposition, #41534 (2015).

Xiaogui Miao, Dragana Todorovic-Marinic, Tyler Klatt

Search and Discovery.com

... Because the wavelets in the above methods are complex, one can extract information about both the amplitude and phase of the signal being analyzed...

Predictive Isopach Mapping of Gas Sands from Seismic Impedance: Modeled and Empirical Cases from Ship Shoal Block 134 Field

Robert D. Woock , Alan R. Kin

AAPG Bulletin

... of resolution of zero-phase wavelets: Geophysics, v. 47, p. 1035-1046. Oldenburg, D. W., T. Scheuer, and S. Levy, 1983, Recovery of acoustic...

Phase Residules Can Help Define Channels, by Marcilio Matos and Kurt J. Marfurt; #41140 (2013).

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Enhancing geological features delineation by combining a relative geological time model with the matching pursuit spectral decomposition

Fabien Cubizolle, Benjamin Durot, Lory Evano

International Meeting for Applied Geoscience and Energy (IMAGE)

... to the window length. The CWT convolves the seismic signal with different compresseddilated wavelets (Daubechies, 1992; Sinha et Second International...

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)

... interval. Extraction by other methods proved the same phase results. URTeC 2691095 4 Figure 3: These wavelets were extracted from 20o angle stack...

Chapter 119: Synthetic Seismic Modeling of Turbidite Outcrops

Mark Chapin, Gottfried Tiller

AAPG Special Volumes

..., velocities, seismic wavelets, and frequency contents illustrates the scale of heterogeneity resolvable by common marine seismic data. With sufficient...

Seismic Models of a Shelf-margin Depositional Sequence: Upper San Andres Formation, Last Chance Canyon, New Mexico

Jan Stafleu , Mark D. Sonnenfeld

Journal of Sedimentary Research (SEPM)

... of the three algorithms, i.e., vertical incidence. Source Wavelets The reflectivity sections were convolved with a zero-phase Ricker wavelet. Zero...

Abstract: Stabilizing Seismic Absorption Compensation; #90171 (2013)

Changjun Zhang

Search and Discovery.com

... modeling is composed of the time-variant wavelets. The de-absorption is solved by an iterative conjugate gradient approach. This scheme is tested on both...

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

Jiajun Han and Mirko van der Baan

Search and Discovery.com

... complex trace analysis. Both instantaneous amplitude and instantaneous phase are derived from the conventional seismic trace. If the seismic trace is x...

Implications from Transfer Functions when Comparing Seismic Data from MEMS Accelerometers and Geophones

Michael S. Hons

Search and Discovery.com

... accelerometer transfer function (Figure 5). Further modeling has shown that wavelets with low dominant frequencies must be phase rotated the opposite direction...

Implications from Transfer Functions when Comparing Seismic Data from MEMS Accelerometers and Geophones

Michael S. Hons

Search and Discovery.com

... accelerometer transfer function (Figure 5). Further modeling has shown that wavelets with low dominant frequencies must be phase rotated the opposite direction...

4D Seismic Bandwidth and Resolution Analysis for Reservoir Fluid-flow Model Applications

Rafael Souza, David Lumley, Jeffrey Shragge, Alessandra Davolio, Denis Schiozer

Petroleum Exploration Society of Australia (PESA)

... by the description of the wavelets AEGC 2019: From Data to Discovery – Perth, Australia Copyright © 2022 Petroleum Exploration Society of Australia (PESA...

Uses, Abuses, and Examples of Seismic-derived Acoustic Impedance Data: What Does the Interpreter Need to Know? by Rebecca Latimer; #90053 (2006)

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Uses, Abuses, and Examples of Seismic-derived Acoustic Impedance Data: What Does the Interpreter Need to Know? by Rebecca Latimer

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Phase Residules Can Reveal Stratigraphic Features, by Oswaldo Davogustto; #41141 (2013).

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Abstract: Wavelet Estimation by Non-Linear Optimization of All-Pass Operators; #90211 (2015)

Somanath Misra and Mauricio Sacchi

Search and Discovery.com

..., Canada ([email protected]) Abstract Parameterization of a mixed-phase wavelet in terms of a minimum phase wavelet and an all-pass wavelet can...

Seismic Inversion

Michel Kemper

Petroleum Exploration Society of Australia (PESA)

..., t hough, there may be a phase shift or some residua l NMO/ misalignment in the data to correct for prior t o inversion. Here some recommended seismic data...

Comprehensive lithological description, reservoir property, and pore-pressure prediction for unconventional shale reservoirs using rock physics: Midland reservoir characterization case study

Sagnik Dasgupta

International Meeting for Applied Geoscience and Energy (IMAGE)

... around the well location used for wavelet extraction (shown in figure 2b). Frequency and phase of the extracted series of wavelets were found...

Seismic reservoir characterization of the Strawn Group, northern part of the Eastern Shelf, King County, North-Central Texas: Case study

Osareni C. Ogiesoba

International Meeting for Applied Geoscience and Energy (IMAGE)

... by applying checkshots to the wells. Statistical zero-phase wavelets are then extracted from the seismic data at the well locations which...

IV. The Role of Seismic Wavelets and Wavelet Processing

Norman S. Neidell

AAPG Special Volumes

...IV. The Role of Seismic Wavelets and Wavelet Processing Norman S. Neidell 1979 40 60 CN 13: Stratigraphic Modeling and Interpretation: Geophysical...

Detection of Fluvial Systems Using Spectral Decomposition (Continuous Wavelet Transformation) and Seismic Multi-Attribute Analysis … A New Potential Stratigraphic Trap in the Carbonera Formation, Llanos Foothills, Colombia; #42281 (2018)

Essam Saeid, James Kellogg, Christopher Kendall, Ibraheem Hafiz, Zyaid Albesher

Search and Discovery.com

... a design wavelet using three parameters: frequency, number of cycles, and phase. The designed wavelet is eventually used to decompose (Correlation...

Abstract: Blind Surface Consistent Wavelet Estimation; #90187 (2014)

E. Bongajum, N. Kazemi, and M. D. Sacchi

Search and Discovery.com

... second order statistics, and therefore phase can not be estimated. Consequently, the minimum phase assumption is adopted for the source and receiver...

Understanding the Spatial Geological Heterogeneity of the Delaware Basin from Pre-Stack Seismic Inversion

Simon Payne, Andrew Lewis, Ben Hardy, Venkatesh Anantharamu, Iestyn Russell-Hughes

Unconventional Resources Technology Conference (URTEC)

... and phase between well locations. However, the wavelets showed a significant variation in amplitude, Figure 6. In order to understand this variation...