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The AAPG/Datapages Combined Publications Database

Showing 33,094 Results. Searched 195,354 documents.

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Chapter Six: Tuning Phenomena in Reservoirs

Alistair R. Brown

AAPG Special Volumes

... of Three-Dimensional Seismic Data (Seventh Edition), 2011 Kallweit, R. S., and L. C. Wood, 1982, The limits of resolution of zero-phase wavelets...

2011

Broadband Seismic Technology and Beyond: Part I: The Drive for Better Bandwidth and Resolution

Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

... 1415-1424 R. S. Kallweit and L. C. Wood, 1982. The limits of resolution of zero-phase wavelets: Geophysics 47 1035–1046...

2013

Abstract: Importance of Wavelet Phase Stability in Seismic Interpretation; #90174 (2014)

Mirko van der Baan

Search and Discovery.com

...Abstract: Importance of Wavelet Phase Stability in Seismic Interpretation; #90174 (2014) Mirko van der Baan AAPG Datapages/Search and Discovery...

2014

Bayesian variational auto-encoder for seismic wavelet extraction

Ammar Ghanim, Ricard Durall, Norman Ettrich

International Meeting for Applied Geoscience and Energy (IMAGE)

... and phase spectrum We propose a Bayesian Variational Auto-Encoder (BVAE) model trained in a supervised manner to generate wavelets. To achieve...

2023

ABSTRACT: Random Noise Removal of Seismic Attribute Data via Complex-valued Wavelets; #90051 (2006)

Saleh Al-Dossary, Leon Hu

Search and Discovery.com

... or phase distortion. Phase distortion is minimized through the use of a non-orthogonal, complex valued, log-Gabor wavelets in the frequency domain...

Unknown

Abstract: Applying the Phase Congruency Algorithm to Seismic Data Slices … A Carbonate Case Study; #90171 (2013)

Brian Russell, Dan Hampson, and John Logel

Search and Discovery.com

... the phase congruency method. Figure 4 shows a set of composite slices (in the X, Y and Z directions) over the 3D seismic survey, where Figure 4(a) shows...

2013

Poor Man's Synthetic Seismogram

Andrew Nelson

Petroleum Exploration Society of Australia (PESA)

... wavelet component and composite traces for the velocity model shown in the bottom right plot. Component wavelets are offset for clarity. Note...

1996

Spectral Balancing of Seismic Data Using Spectral Decomposition; #41976 (2017)

Satinder Chopra, Kurt J. Marfurt

Search and Discovery.com

... transform. The (top) real 0 and (bottom) imaginary (or 90 -phase rotated) wavelets are simply convolved with the input seismic trace about each sample...

2017

Seismic Modeling of Pennsylvanian Carbonate Mounds in Paradox Basin, Utah: ABSTRACT

George R. Pickett, Frances G. Sherrill

AAPG Bulletin

..., one- or two-dimensional seismic models were generated using wavelets of varying frequency content and phase. It was determined from these models...

1980

Seismic Stratigraphic Interpretation for Thin Layers: Case Studies

Kuo-An Lin, Shi-Chi Fuh, Hsiung-Mao Chen

Geological Society of Malaysia (GSM)

... wavelets can improve resolution thereby simplifying the analysis. Most approaches of seismic character analysis are based on the assumption of the zero-phase...

1987

Integrated Analysis of Borehole and Seismic Data

E. Poggiagliolmi, R. D. Allred

Indonesian Petroleum Association

... of wavelets at well locations and performs implicit spectral inversion to condition the seismic pulse to a common, broad band, zero phase wavelet. SAWP...

1993

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

Mirko van der Baan

Search and Discovery.com

... deconvolution, the extracted wavelets, and associated phase and kurtosis variations. Phase variations show a step-like change from -75 to -21 degrees...

2013

Application of high-resolution reflection seismology to eastern Kansas cyclothems

Ralph W. Knapp

Kansas Geological Society

..., mathematically we can derive wavelets that taper in both time directions, to positive infinity and to negative infinity. The zero-phase wavelet...

1989

Frequency-dependent seismic-stratigraphic and facies interpretation

Hongliu Zeng

AAPG Bulletin

... thickness, with wavelets varying with the frequency spectrum of similar band ratios and phase character (Figure 1B)frequency tuning (Zeng, 2010). Thickness...

2013

Abstract: Detecting Lateral Continuity of Taranaki Basin Reservoir Sand Based On Sequence Stratigraphy and Seismic Attribute Analysis; #90235 (2015)

Joseph Gnapragasan and Umar Hamzah

Search and Discovery.com

... wavelets to produce a seismic volume with different frequency bands. The filtered amplitude represents an average amplitude and phase of the narrow band...

2015

Maximising the Potential of Seismic Expressions by Surgical Geological Modelling and Spectral Decomposition

Lory Evano, Fabien Cubizolle

GEO ExPro Magazine

... is performed for the STFT and Morlet wavelets are used for the CWT and MP algorithms. The frequency-decomposed amplitudes are mapped into a red-green-blue viewer...

2022

Methods in Exploration Series #2: Seismic Models of Sandstone Stratigraphic Traps in Rocky Mountain Basins - Introduction

Robert T. Ryder, Myung W. Lee, Gerald N. Smith

AAPG Special Volumes

... the exercise. Zero-phase wavelets were used because according to Schoenberger (1974), they have a greater resolution capability than minimum phase wavelets...

1981

Overcoming Seismic Attenuation Caused by Shallow Gas Above at a Gas Field Offshore Indonesia to Quantitatively Characterize the Reservoir Through Simultaneous Inversion

Cecep W. Rudiana, Bambang Irawan, Denny Sulistiono, Mark Sams

Indonesian Petroleum Association

... was the attenuation of the seismic response by shallow gas. This resulted in changes in seismic phase, frequency and amplitude. Consequently the existing...

2008

Wavelet Processing

Lee Lu

Indonesian Petroleum Association

...) are implemented to extract source wavelets from the data. These techniques together with refinded conventional processing form the bases of modern high...

1978

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