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The AAPG/Datapages Combined Publications Database
Showing 516 Results. Searched 196,426 documents.
Karst and Early Fracture Networks in Carbonates, Turks and Caicos Islands, British West Indies
Sean A. Guidry, Mark Grasmueck, Daniel G. Carpenter, Andrew M. Gombos Jr., Steven L. Bachtel, David A. Viggiano
Journal of Sedimentary Research (SEPM)
... (1.32 m depth) and co-rendering of amplitude and semblance attributes. There are at least two pronounced lineations (stippled lines) which may represent...
2007
Early Late Cretaceous to Holocene Seismic Stratigraphy and Geologic History of Southeastern Gulf of Mexico
David M. Angstadt , James A. Austin, Jr. , Richard T. Buffler
AAPG Bulletin
... shipboard core measurements (Buffler et al, 1984; Schlager et al, 1984) and interval velocities obtained from semblance analyses conducted on UTIG profiles...
1985
Optimized characterization workflow for naturally fractured reservoirs using seismic anisotropy attributes in the Middle Magdalena Valley basin, Colombia
Oscar Moreno, Enrique Casaña, Luis Figuera, Iván Higuera, Diego García, Jorge Acosta, Benjamin Roure
International Meeting for Applied Geoscience and Energy (IMAGE)
.... In this case, the resulting seismic discontinuities can be easily identified using coherence, variance, semblance, curvature etc. In most cases, post...
2023
Sparse 3D seismic survey over the Olympic Dam IOCG deposit
Heather Schijns, Jared Townsend, David Haddow, Max Shawcross, Kathy Ehrig
International Meeting for Applied Geoscience and Energy (IMAGE)
... of semblance and constant velocity stacks. The 2D PSTM (pre-stack time migration) image would provide a point of comparison for the later 3D imaging...
2023
Deep Dix: Enhancing interval velocity model estimation through adversarial regularization
Joseph Stitt, Robert Clapp, Biondo Biondi
International Meeting for Applied Geoscience and Energy (IMAGE)
... operator C. This process incorporates the semblance amplitudes from the com- Figure 1: Diagram of the critic CNN architecture used for the adversarial...
2023
Neighbourhood watch: the future of Asian LNG demand growth
Kaushal Ramesh
Australian Energy Producers Journal
...) market has returned to a semblance of calm after a tumultuous 2022. European and Chinese demand is on the path to a slow recovery, while a nuclear...
2024
Paleogeography: Coastal Studies Provide More Questions Than Answers
William F. Tanner
Oklahoma City Geological Society
... forms move back and forth across the ripple mark field, constantly destroying any semblance of a pattern. Marine ripple marks in the area fell into three...
1961
Diagenesis in Back-Reef Limestones in the Serra De El Abra
Charles J. Minero
Dallas Geological Society
...) not observed by Perkins. They bear strong semblance to calcrete, pedogenetic, and vadose micrite cements. They are therefore interpreted as cements...
1983
The Challenge of Applying New Technologies to Exploration in a Sub Andean Basins
Marcelo Benabentos, Pedro Muñoz, Juan Uribe, Francisco Ortigosa, Dewi Jones
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
.... Velocity analysis has evolved from conventional semblance analysis and constant velocity stacks to refined migration velocity analysis, structurally driven...
2009
Reflection waveform inversion regularized with structural constraints and scattered data interpolation
Chengliang Wu, Huazhong Wang, Bo Feng, Ting Lei, Rongwei Xu, Shen Sheng
International Meeting for Applied Geoscience and Energy (IMAGE)
... the FWI gradient and constrain the inversion results. Lee and Pyun (2018) utilized diffusion tensor and weighted semblance as adaptive structure-oriented...
2023
The Tsunami Survey Offshore Sumatra, a Cooperative Geo-Technical Project for Deep Crustal Study WesternGeco/Schlumberger/CNRS-IPG Paris/BPPT
Soelistijani M, Martin Bayly, Tim Bunting, Satish C. Singh
Indonesian Petroleum Association
... there was often some sedimentary data to be observed, normal semblance based velocity analysis was used. At intermediate depths, approximately 3-30 kilometres...
2008
Work-Flow for Selecting the Best Seismic Attributes for Effective Basin Analysis
Sigit Sukmono
Indonesian Petroleum Association
... mapping only and not for physical properties description. Similarity attributes such as coherence, variance, and semblance measure the waveform...
2009
Logging Wells Drilled by the Rotary Method
Edgar Kraus
AAPG Bulletin
... of a formation some mechanical features must be remembered. A short bit will give an added semblance of clayiness because it balls up more easily...
1924
Introduction to Ichnology
A. A. Ekdale, R. G. Bromley, S. G. Pemberton
Special Publications of SEPM
... carbon residues or any semblance of plant microstructure in all specimens. Nathorst's critics asked why animal trails would have a plant-like...
1984
Economic and Other Factors Affecting Petroleum Exploration
Kenneth H. Crandall
GCAGS Transactions
... affected oil exploration, which is increasingly being directed into those areas that are considered politically secure, where contracts have some semblance...
1972
True Amplitude Preserved Multi-Azimuth Pre-Stack Depth Migration for Structural and Reservoir Characterization (Sisi-Nubi Field, Indonesia)
M. Baturin, F. Bertini, J. Bonnafé, A. Riou, S. Birdus, Y. Yin
Indonesian Petroleum Association
... waveform tracking on PSDM gathers, semblance based automatic or manual picking for the second and higher order moveout. The choice was determined based...
2011
Case Study - Advanced Seismic Acquisitions and Processing Results in Indonesia
Michele Buia, Bakhrudin Mansyur, Herastya Iman Priyonggo
Indonesian Petroleum Association
... the targets; a whole set of seismic angle volumes (Near, Far, Ultra Far) was used to finalize the modelling. Coherency, semblance and curvature volumes...
2011
Crawford Mountains, Northeastern Utah: History of an Abandoned Phosphate Mining District
Joseph L. Methner, Mark R. Mesch
Utah Geological Association
... the Bear River Valley floor. While the structure has some semblance of symmetry, the uplift and erosional pattern is complex and results in triplet...
1995
Stratigraphic Names: GEOLOGICAL NOTES
T. W. Stanton
AAPG Bulletin
... be at least a semblance of uniformity in the methods of presentation. It was for the Geologic Atlas that the rules of nomenclature and classification...
1930
Seismic Diffraction Imaging of Lithology in Fault Zones and Hydrocarbon Sweet Spots within the Maverick Basin, South Texas
Osareni Ogiesoba, Alexander Klokov
Unconventional Resources Technology Conference (URTEC)
... exploration, several seismic attributes (e.g., similarity, coherence, curvature, ant track, diffraction imaging, and semblance) extracted from 3D seismic...
2016
Extracting Meaningful Estimates of Rock Properties from 3-D Anisotropic Velocity Models Derived from Borehole Microseismic
Scott Taylor, Jeremy King, Ben Schaeffer, Todd Hibbitts, Lucas McGreaham, Khaled Ghuneim
Unconventional Resources Technology Conference (URTEC)
... and can be interpreted with confidence. Events are detected using a technique that seeks a parametrically weighted agreement or weighted semblance between...
2016
Simultaneous 3D 4C - OBC & VSP Walkaway Survey in the Attaka Field, East Kalimantan, Indonesia
Bill Borland, Phil Johnston, Mike Reblin, Suta Vijaya, Omar Kulbrandstad, Muhammad Idrees, Scott Leaney, Jan van de Mortel
Indonesian Petroleum Association
... time difference between shots on the vertical axis. Figure 20. Semblance versus Q showing the best Q = 19. The two algorithms were applied...
2000
Metal Earth: Role of multidisciplinary geophysical methods to improve knowledge of mineral deposition across Precambrian rocks
Esmaeil Eshaghi, Richard Smith, Mostafa Naghizadeh, Graham James Hill, Eric Roots, Amir Maleki Ghahfarokhi, Saeid Cheraghi, John Ayer
Petroleum Exploration Society of Australia (PESA)
... out using a combination of semblance, super-gather, velocity function AEGC 2019: From Data to Discovery – Perth, Australia Figure 2. Pre-stack...
2019
Memorial: Eduardo José Guzmán (1920-1989)
Grover E. Murray
AAPG Non-Technical and Memorials
.... Guzman wrote to me the following: A Semblance of My Father "My Father most of all was a very unpretentious person. Regardless of all his accomplishments, I...
1990
Cenozoic Structural and Geomorphic History of Northern North Park and Saratoga Valley, Colorado and Wyoming
John de la Montagne
Rocky Mountain Association of Geologists
... time was probably southward into North Park Basin from Saratoga Valley because the Coalmont beds in this area contain no semblance of the abundant...
1957