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The AAPG/Datapages Combined Publications Database
Showing 577 Results. Searched 200,357 documents.
Abstracts: Integration of Coherence and Volumetric Curvature Images; #90173 (2015)
Satinder Chopra, Kurt J. Marfurt
Search and Discovery.com
...), a gradient-structure tensor, discrete semblance-based searches (Marfurt 2006), or plane-wave destructor techniques (Fomel, 2008). Computing derivatives...
2015
Fracture Imaging Pilot Designed to Compare Various Microseismic Monitoring Techniques
Didier Drapeau, Francis Cerda, Laszlo Maurel, Pablo Ferguson, Raul Sanchez, Christophe Maisons, Emmanuel Auger, Regis Agut, Philippe Matheron
Search and Discovery.com
... detected (must be improved). Beam forming processing Semblance at constant depth for one event allows to increase the detected and located microseismic...
2009
Integration of Coherence and Volumetric Curvature Attributes, #40770 (2011)
Satinder Chopra, Kurt J. Marfurt,
Search and Discovery.com
... could be calculated in different ways: •Using complex traces analysis (Barnes, 2000) •Gradient structure tensor (Bakker, 2003) •Discrete semblance...
2011
Fractured Volcanic Reservoir Characterization: A Case Study in the Deep Songliao Basin,#10584 (2014)
Desheng Sun, Ling Yun, Gao Jun, Xiaoyu Xi, Jixiang Lin
Search and Discovery.com
... a semblance-based coherency algorithm: Geophysics, v. 63, p. 1150–1165. Partyka, G., J. Gridley, and J. Lopez, 1999, Interpretational applications...
2014
Tectono-Sequence Stratigraphic Interpretation of Late Miocene to Early Pliocene Deposits of Shallow Offshore, Niger Delta, #20246 (2014)
Norbert Ajaegwu, Berthrand Ozumba, Izuchukwu Obiadi, Emmanuel Anakwuba, David Anomneze, Gabriel Okeugo, Charles Ugwueze
Search and Discovery.com
... software with help of a semblance map. Three surfaces comprising 5.0 Ma MFS, 5.6 Ma SB and 6.0 Ma MFS were interpreted on the seismic. Seismic Facies...
2014
A New Perspective on Shallow Water Flow (SWF) Prediction and the Prevention of Sinking Well-Heads in Deepwater; #41614 (2015)
Selim Simon Shaker
Search and Discovery.com
... 5000 6000 y = 6.4748e0.6694x R² = 0.6337 8000 d 1. Delineating A and B zones using seismic velocity semblance 2. Shallow water flow is independent...
2015
Frequency Decomposition To Reveal And Validate Geological Concepts For Further Development. Examples From Cerro Piedra Area, Western San Jorge Basin, Argentina, #11279 (2019).
Teresa Santana, Matias Elizondo and Hugo Garcia,
Search and Discovery.com
... BARREAL FM FM. ISOCRONE MAP 10 Km W-E W- SEISMIC SECTION STRUCTURAL ORIENTED SEMBLANCE Marker P COMBINED ATTRIBUTES CMY (CYAN, MAGENTA, YELLOW) BLEND...
2019
Diving wave tomography: Velocity modelling using first arrival traveltime
Amatul Syafi Abdul Basit, Abdul Rahim Md Arshad, Arulini Permalu
Geological Society of Malaysia (GSM)
... constant velocity gather or quantitatively based on the semblance analysis. The latter involves the estimation of NMO velocities at discrete common...
2022
Structural and Tectonic Evolution of Oceanic Crust within the Jurassic Quiet Zone, Offshore Morocco: Chapter 14: African and Mediterranean Margins
James S. Holik, Philip D. Rabinowitz
AAPG Special Volumes
... the location of two CDPs (6800 and 4520) used to illustrate the method of velocity determination using semblance velocities. CDP 6800 is located over...
1992
Geophysical Interpretation of Pinedale Field
Sally G. Zinke
AAPG Special Volumes
...-point (CMP) data. In a velocity scan like the one shown, the amount of similarity or semblance of data traces which have been grouped by common mid...
2014
Seismic Sequences and Their Distribution on the Wilkes Land Margin
S. L. Eittreim, G. L. Smith
Circum Pacific Council Publications
... to attenuate multiple reflections. Standard semblance-type velocity analyses were run at intervals of 2 . 5 km for each line using a summation of three...
1987
Carbonate-shelf evolution during the Oligocene to early Miocene: insights from shelf architecture, lithofacies, and depositional models of the Kujung Formation, offshore East Java, Indonesia
Reynaldy Fifariz, Xavier Janson, Charles Kerans, Benyamin Sapiie
Journal of Sedimentary Research (SEPM)
... was described and interpreted based on observations of seismic data. A horizon slice of semblance seismic attribute from near the Top CBS horizon (–20 ms...
2020
Characteristics of Pleistocene deep-water fan lobes and their application to an upper Miocene reservoir model, offshore East Kalimantan, Indonesia
Arthur Saller, Ken Werner, Fransiskus Sugiaman, Andre Cebastiant, Ron May, David Glenn, Craig Barker
AAPG Bulletin
... (2442 m; 80138 ft) thick. (B) Semblance (similar to coherency) slice through a horizon 15 ms above the base of lobe D. White areas have high consistency...
2008
Extensional fault segmentation and linkages, Bonaparte Basin, outer North West Shelf, Australia
E. Frankowicz, K. R. McClay
AAPG Bulletin
..., and deformation characteristics (Figure 4).Root-mean-square (RMS) amplitude, semblance, reflection dips, and reflection azimuths were extracted on the 3-D...
2010
Advances and Perspectives on Stratigraphic Trap Exploration-Making the Subtle Trap Obvious, #60054 (2018).
John Dolson, Zhiyong He, Brian W. Horn
Search and Discovery.com
... increasingly important and steadily replacing hand-drawn maps of facies belts. A key paper (Marfurt et al., 1998), showing semblance-based coherency in 3D...
2018
Seismic Characterization of the Fiordland Gas-hydrate Province, New Zealand
Miko Fohrmann, Andrew R. Gorman, Ingo A. Pecher
AAPG Special Volumes
... were primarily accomplished by semblance velocity analyses that were further refined by velocity picks on constant velocity gathers. A velocity...
2009
Temporal and lateral variation in the development of growth faults and growth strata in western Niger Delta, Nigeria
Hamed Fazli Khani, Stefan Back
AAPG Bulletin
...). The seismic data have been processed using pre-stack time migration. Coherency volumes were derived from the reflectivity data using a semblance algorithm...
2012
Abstract: Primary Structures in Some Recent Sediments
Edwin D. McKee, John T. Twining
GCAGS Transactions Special
... and, l o c a l l y , by beds with steeper dips (6®-l2°), Debris, such as p ie c es o f charcoal and layers o f carbon, tends to d es tr oy any semblance...
1958
Stratigraphy of the Silurian System of the Upper Mississippi Valley
A. H. Sutton
Kansas Geological Society
... portions of the "reef structures" it consists of limestone sand or brecciated or conglomeratic material with little semblance of stratification...
1935
Ordovician Stratigraphy of the Rocky Mountain Region1
J. R. Patterson
Earth Science Bulletin (WGA)
... of this nature is a surprise considering the common belief that only biostratigraphy can pose a semblance to a time significant stratigraphic scale...
1969
General Geology of the Lac La Ronge Region (73-P), Saskatchewan
L.H. Forsythe
Saskatchewan Geological Society
... and applying known field relationships, a semblance of the history can be generally worked out. A table listing a tentative geologic history for the La...
1973
The Northern Structural Rim of the Gulf Basin
R. D. Woods
GCAGS Transactions
... a general semblance of equivalency of certain of the sediments, this equivalency cannot always be proved and there are hundreds or even thousands...
1956
Taphonomic controls on Ediacaran diversity: Uncovering the holdfast origin of morphologically variable enigmatic structures
Lidya G. Tarhan, Mary L. Droser, James G. Gehling
PALAIOS
... to withstand current-mediated uprooting, dragging, and disintegration and retain some semblance of their disklike shape. The middle-range organisms were...
2010
Optimización de la Planeación de Nuevos Pozos de Desarrollo Mediante una Nueva Secuencia de Procesamiento y Migración Anisotrópica Pre-Apilado en Profundidad - Campos Guando y Matachín Norte y Sur, Valle Superior Del Magdalena (Colombia). [PAPER IN SPANI
Diógenes Rovira, M. Graziella Kirltand Grech
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
.... Los algoritmos utilizados incluyeron el método de “semblance-weighted slant stack” para aislar el ruido aleatorio y la aplicación de un filtro en el...
2008
Análisis e Implementación de la Transformada Karhunen-Loève (K-L) en Datos Sísmicos de Reflexión [PAPER IN SPANISH] Analysis and Implementation of Karhunen-Loève Transformation (K-L) in Seismic Reflection Data
Andrés Calle, Zayra Pérez, Carlos Pérez, Germán Ojeda
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
..., University of Petroleum, P.R. China [6] M. Taner. Semblance and other similarity measurements. Rock Solid Images, nov 1996 [7] Biondo Biondi and Clement...
2008