Fundamentals of 3D Seismic Volume Imaging; #120169 (2014)

Gerald D. Kidd

Search and Discovery.com

... clipped data is separate from useful amplitudes. A positive wavelet is positioned below the histogram, Figure 1b, where color is used to correlate...

Improving Resolution and Clarity with Neural Networks; #41911 (2016)

Christopher P. Ross

Search and Discovery.com

... for these problematic, seismically thin reservoirs for decades since the inversion process removes the wavelet through deconvolution or equivalent techniques...

Implications of Seismic Attribute Computations from Depth-Migrated Data; #41980 (2017)

Lilian Vargas-Meleza, Edgar Espinoza-Carrasco, Sergio Chávez-Pérez

Search and Discovery.com

... to the wavelet stretching produced by the rapid velocity changes accounted for during PSDM. A common solution to circumvent these issues is to convert depth...

Geologically Driven Joint Inversion of Gravity, Seismic and Well Data: A Step Forward in Understanding of Geological Structure and Reducing E&P Risks; #70282 (2017)

Oleksandr Petrovskyy, Tetyana Fedchenko

Search and Discovery.com

... techniques. Thus filtration, regional-residual separation, analytical upward-downward continuation, Fourier and wavelet transforms are still used...

Enhancing Pre-Stack Seismic Inversion Using Neural Networks for Clastic Reservoir Characterization … Simian Field, Offshore Nile Delta, Egypt; #20413 (2018)

Wael Said, Islam A. Mohamed, Ahmed Ali

Search and Discovery.com

... this are a representative wavelet, an initial model spanning the entire seismic volume and a reliable suite of well logs distributed amongst the field. • The well ties were...

Seismic expressions of a Miocene prograding carbonate margin, Mut Basin, Turkey

Xavier Janson, Gregor P. Eberli, Florence Bonnaffe, Fabrice Gaumet, Vincent De Casanove

AAPG Bulletin

... to in the text and in Table 4.Figure 8.Synthetic seismogram amplitude display in time domain calculated using the normal ray-tracing method with a wavelet peak...

Analyzing Dune Foreset Cyclicity In Outcrop With Photogrammetry

Derek A. Hayes, Eric R. Timmer, Jared L. Deutsch, Michael J. Ranger, Murray K. Gingras

Journal of Sedimentary Research (SEPM)

... to wavelet analysis: American Meteorological Society, Bulletin, v. 79, p. 61– 78. Ullman, S., 1979, The Interpretation of Structure from Motion: of the Royal...

Total Organic Carbon Content Estimation of Bakken Formation, Kevin-Sunburst Dome, Montana using Post-Stack Inversion, Passey (DLogR) Method and Multi-Attribute Analysis

Silas Adeoluwa Samuel, Rui Zhang

Unconventional Resources Technology Conference (URTEC)

... Seismic Inversion using an extracted wavelet from Danielson 33-17 well. The seismic attributes derived from Seismic Inversion as well as computed TOC...

Seismic-attribute Analysis for Gas-hydrate and Free-gas Prospects on the North Slope of Alaska

M. W. Lee, T. S. Collett, T. L. Inks

AAPG Special Volumes

... and frequency of the seismic wavelet, and thus a complex seismic thin-bed analysis is required to derive accurate reservoir thicknesses and gas-hydrate...

Construction and Analysis of Three-Dimensional Seismic Porosity Inversion Models

Hongliu Zeng

AAPG Special Volumes

... the wavelet effect, and for wavelet side lobes to be removed for a truer representation of the geology, a seismic inversion must also be performed...

Pitfalls in three-dimensional seismic interpretation: Footprints of an irregular source–receiver layout

Priyank Jaiswal, Robert Holman, and Michael Grammer

AAPG Bulletin

... velocities. Next, a statistical wavelet was extracted from survey 2 (Figure 2A). The wavelet has a sharp main lobe with side lobes that are approximately...

Constraining uncertainty in interpretation of seismically imaged clinoforms in deltaic reservoirs, Troll field, Norwegian North Sea: Insights from forward seismic models of outcrop analogs

Nicholas E. Holgate, Gary J. Hampson, Christopher A.-L. Jackson, and Steen A. Petersen

AAPG Bulletin

... clinoforms is dependent on (1) the frequency of the seismic wavelet; (2) the overburden velocity; and/or (3) the acoustic impedance contrast...

High Performance Seismic Data Migration for High Resolution Interpretation

C. N. Chernoff

Indonesian Petroleum Association

... data collection is a necessity. The field recording parameters must be designed to record the broadest bandwidth possible. Wavelet compression...

Garden Banks 625 #1

Mark T. Sunwall

Houston Geological Society

..., but unreliable for full gas saturation; wavelet extraction performed on well with pay but in older section so calibration was and still is suspect...

Modeling frequency attenuation due to gas in sandstone and carbonate gas reservoirs

Saleh Almeshari

International Meeting for Applied Geoscience and Energy (IMAGE)

.... For example, monofrequencies can be extracted from seismic data by various algorithms and an example is the continuous wavelet transform which allows...

Chapter 7: Advanced Reservoir Characterization Using 3D Seismic Data in Badger Basin, Bighorn Basin, Wyoming

John E. Buggenhagen

Montana Geological Society

... the correlation wavelet by varying the sweep frequencies for each of eight sweeps at a single source point (Figure 7-8). Note the strong...

Seismic Foldout: The Most Advanced Datasets Offshore Barbados and T&T

Jeniffer Masi, Jeroen Hoogeveen, Nick Tanushev, John Walker, Alexander Mihai Popovici, Geoex MCG, Z-Terra

GEO ExPro Magazine

...): • Seismic wavelet: The time signature of the event that is imaged; • eam correlation point: The (x, y, z) B point in the subsurface locating the structure...

AVO and Inversion Contribute to Makassar Exploration Efforts

William L. Soroka, Herry Andiarbowo, Anung Widodo

Indonesian Petroleum Association

... be useful as an aid to interpretation in a number of ways (Aki and Richards, 1980; Russell, 1988). Inversion can be used to extract a seismic wavelet...

Integrated reservoir characterization of low resistivity thin beds using three-dimensional modeling for natural gas exploration

Lim Yen Jun, Lo Shyh Zung

Geological Society of Malaysia (GSM)

... and high variation in fluid content in this research. C. Seismic well tie The wavelet is created through deterministic method, known as Extended Roy...

Seismic Inversion: Part 7. Geophysical Methods

Brian Russell

AAPG Special Volumes

... because of the band-limited wavelet, the inverted trace lacks the "excursions" seen on the original sonic log. We must therefore add in the low...

Improving curvature analyses of deformed horizons using scale-dependent filtering techniques

Stephan Bergbauer, Tapan Mukerji, Peter Hennings

AAPG Bulletin

... (Fourier [spectral] analysis, wavelet transform filtering, singular value decomposition, factorial kriging) on a seismically mapped horizon in the North...

Abstract: Accurate Conversion between Offset Image Gathers and Angle Image Gathers, by Jianming Sheng and Chengbin Peng; #90105 (2010)

Search and Discovery.com

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

Changjun Zhang

Search and Discovery.com

.... For a linear system d = Gm , here G is called the coefficient or kernel matrix. If we assume that a seismic wavelet is available; it is either obtained...

Abstract: Strong Noise … Removal and Replacement on Seismic Data; #90174 (2014)

Patrick Butler

Search and Discovery.com

... to supergather CDPs. To see how this process works it must be realized that the signal is a wavelet. More than one sample in time must be considered...

Abstract: White Noise Suppression in the Time Domain … Part II; #90174 (2014)

Patrick Butler

Search and Discovery.com

... to work in the time domain – most importantly, that all frequencies of the wavelet are moved together and that amplitude and statics variations...