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The AAPG/Datapages Combined Publications Database

Showing 33,664 Results. Searched 191,921 documents.

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Thin Bed Stratigraphy from Complex Trace Attributes: ABSTRACT

J. D. Robertson, H. H. Nogami

AAPG Bulletin

... wavelet. If the signal in a seismic section can be approximated by zero-phase Ricker wavelets, and if the geophysicist can identify occasional wavelet...

1982

Abstract: AVA Seismic Inversion as a Tool for Prospect Evaluation; #90255 (2017)

Lukumon Adeoti, Oluwakemi Adesanya, Kayode Oyedele, Ayorinde Adekanle, Peter Afinotan

Search and Discovery.com

... reservoir properties in Sandfish field located at south western part of Nigeria for qualitative and quantitative interpretation that will enhance...

2017

Abstract: Wavelet Transform Application in Seismic Discontinuity Detection; #90255 (2017)

Abdolah Kiani, Keyvan Najafzadeh, Yahya Moradi Chaleshtori

Search and Discovery.com

... characteristics and rapid amplitude changes, while fail to delineate relatively smooth discontinuities such as fault zones. On the other hand, physical properties...

2017

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)

... related) porosity. Both methods used to calculate TOC require knowledge of certain physical properties of each phase of the rock and fluids, which can...

2019

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)

... resolution in the order of 10-20 m. As a result of this scale-length mismatch, interpreting 3D and 4D seismic attributes in relation to properties...

2019

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

... exploration, seismic guided estimation of reservoir properties away from well calibration is a common problem that geophysicists, geologists and reservoir...

2018

Abstract: Elastic Full Waveform Inversion For Land Walkaway VSP Data; #90224 (2015)

Olga Podgornova, Scott Leaney, Marwan Charara, and Eric von Lunen

Search and Discovery.com

... medium properties, including compressional and shearwave velocities. Careful treatment of the source wavelet is crucial for FWI and is a challenging task...

2015

VI. Qualitative Stratigraphic Correlations

Norman S. Neidell

AAPG Special Volumes

... laterally and thus reveal different properties from the log about the boundary. This model attempts to portray some of the effects of a diffuse boundary...

1979

ABSTRACT: Seismic Wavelet Phase Estimate

Jiangbo Yu

Houston Geological Society Bulletin

.... Histogram matching is a type of seismic wavelet estimation which extracts phase information based on the statistical properties of seismic data. Compared...

2012

Abstracts: Blind L1-norm Multichannel Deconvolution for Seismic Source Function Estimation; #90173 (2015)

Jaime Meléndez Martínez

Search and Discovery.com

..., similar to that proposed by Canadas (2002), synthetic data were used to analyze a blind deconvolution method to estimate source wavelets, which consists...

2015

ABSTRACT: Well-log Feature Extraction Using Wavelets and Genetic Algorithms; #90007 (2002)

Rivera, Nestor, Shubhankar Ray, Andrew Chan, Jerry Jensen

Search and Discovery.com

...ABSTRACT: Well-log Feature Extraction Using Wavelets and Genetic Algorithms; #90007 (2002) Rivera, Nestor, Shubhankar Ray, Andrew Chan, Jerry Jensen...

Unknown

Remapping Facies Architecture of Early Miocene Carbonate Baturaja Formation Based on Core Analysis, Static Distribution, and Production Data in RG Field, Offshore Northwest Java

Asep Ginanjar, Andi Wasonoaji, Zona Nuansa Adha Antariksa, Mohammad Reza, Priantoro Kartika Dani Setiawan

Indonesian Petroleum Association

...., 1974, Resolution comparison of minimum phase and zero-phase signals: Geophysics, 39, 826-833. Van Riel, W. J., 1965, Synthetic seismograms applied...

2019

De-risking Appraisal Phase in the Recent Gas Discovery in Banggai-Sula Basin, Central Sulawesi: Application of AVO Analysis and Pre-stack Inversion in the Sub-ophiolite Reef Carbonate Play

Mufied Ahmad, Yudi Herdiana, Tika R. Pertiwi, Hendarsyah, Arie Naskawan

Indonesian Petroleum Association

... task to do. The gathers were previously delivered in minimum phase – normal polarity from the processing shop. A phase rotation to zero phase is required...

2021

Abstract: Reflectivity Color Correction in Gabor Deconvolution; #90211 (2015)

Carlos Montana and Gary Margrave

Search and Discovery.com

... relies on the fulfillment of a set of assumptions on which the convolutional model is based: stationarity, minimum phase wavelet, white reflectivity...

2015

Complex Geology and Gas Hydrate Dynamics Characterize Mississippi Canyon Block 798 on the Upper Continental Slope of the Northern Gulf of Mexico

Geresi, Erika, Lutken, Carol, McGee, Tom, Lowrie, Allen

GCAGS Transactions

... of these signatures were then used to remove the source phase characteristics from the traces. Both zero-phase and minimum-phase profiles were produced...

2002

3D Contrast Property Mapping to Enhance Subsurface Mapping Visualisation

Robert Van Eykenhof, Etienne Wildeboer Schut, Vincent Aubin

GEO ExPro Magazine

... structural information to the displayed properties. A recent study of a prospective field in the Dutch North Sea illustrates the technique’s effectiveness...

2010

Abstract: Enhancing Pre-Stack Seismic Inversion Using Neural Networks for Clastic Reservoir Characterization … Simian Field, Offshore Nile Delta, Egypt; #90310 (2017)

Wael S. Said, Islam A. Mohamed, Ahmed S. Ali

Search and Discovery.com

..., Egypt. ABSTRACT In hydrocarbon exploration, seismic guided estimation of reservoir properties away from well calibration is a common problem...

2017

Deriving Subsurface Insight from Seismic

Gregory Partyka

Indonesian Petroleum Association

... of Resolution of Zero Phase Wavelets (Kallweit and Wood 1982). Their views on temporal resolution require constant attention to the source wavelet...

2015

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