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The AAPG/Datapages Combined Publications Database
Showing 765 Results. Searched 200,685 documents.
Geophysical Interpretation of Pinedale Field
Sally G. Zinke
AAPG Special Volumes
.... Seismic stacking velocities (the velocity calculated during processing from normal moveout measurements) have been an easily accessible dataset...
2014
A stochastic modeling method of seismic velocity and anisotropy parameters in VTI medium using travel time detectability criterion
Andrey H. Shabelansky, Huafeng Liu, Cory J. Hoelting, Min Yang, Jinsong Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... Vnmo and η, where Vnmo is the normal moveout velocity that depends on both V and δ. This fact produces one degree of freedom for stochastic modeling...
2022
Integrated Workflow for Fracture Characterization ; From Well Bore Analysis, Post-Stack Geometrical Attributes and Pre-Stack Azimuthal Inversion; Case Study for Fractured Volcanic Reservoir Analysis in Jatibarang Field, North West Java Basin
Aji Rahmat Ginanjar, Andreas Wasi Kuncoro, Muhammad Taslim, Tri Sunarno Irianto, Arrie Kurniawan, Oddy Pranidhana
Indonesian Petroleum Association
... inversion using Amplitude Versus Offset and Azimuth (AVAZ) and Velocity Variation with incident Angle and Azimuth (VVAZ) inversion. These methods have...
2017
Marine Multicomponent Seismic – The New Issues in the Developing Revolution
Jason Robinson
Indonesian Petroleum Association
.... Rommel, B., 1997. Converted Wave Stacking Charts and Binning for Tilted Anisotropic Layers: EAGE 59th Conf. And Tech. Exhibition, P053. Tatham, R.H....
2002
Improving AVO Fidelity by NMO Stretching and Offset Dependent Tuning Corrections, #41574 (2015).
Yong Xu, Satinder Chopra
Search and Discovery.com
... high resolution stacking and preserve AVO, both near offset and far offset traces need to keep the same bandwidth and it is required to restore AVO...
2015
AVA attribute estimation from misaligned seismic gathers using U-Net
Ammar Ghanim, Ricard Durall, Norman Ettrich
International Meeting for Applied Geoscience and Energy (IMAGE)
... are mainly caused by inaccuracies in the velocity model used during migration. Aligning these reflections in seismic normal moveout (NMO) corrected...
2024
Tomographic waveform inversion (TWI) applied to real seismic data
Jlio Oliva Frigrio, Biondo Biondi
International Meeting for Applied Geoscience and Energy (IMAGE)
... = 0 . Moveout analysis of the CIGs shows that the migration velocity is too slow for the deeper strong events below 2.7 km depth. Conversely...
2022
The plug drum effect, or why your microseismic events may not be where you think they are
Guillaume Bergery, Zhishuai Zhang, Jing Du, D. Diller, T. Shuck, B. Fish
Unconventional Resources Technology Conference (URTEC)
.... An accurate velocity model is required to accurately locate microseismic events. An initial velocity model is usually built using a sonic log...
2017
Fundamental 3-D Seismic Survey Design
Stuart Wright
Rocky Mountain Association of Geologists
... is the basis of seismic interpretation. If the rock thickness, relative velocity, or Rocky Mountain Association of Geologists High-Definition Seismic...
1995
Very High Amplitude Seismic Anomaly in Georges Bank Trough, Atlantic Continental Margin
Robert C. Anderson, David J. Taylor
AAPG Bulletin
... suggests a sedimentary material rather than an igneous body. In this report, velocity data were derived directly from the CDP moveout times and were...
1981
Seismic Attenuation Analysis for Reservoir Description
Search and Discovery.com
... CMP gather using peak frequency variation with offset analysis (PFVO), which is similar to AVO analysis to reduce the stacking effect on the waveform...
2013
High-Effort Seismic Acquisition: Improving Image Detail; #41568 (2015)
David C. Henley, Kevin Hall, Henry Bland, Eric Gallant, Gary Margrave, Malcolm Bertram
Search and Discovery.com
... short period multiples, and equalize reflection strength over angle (Henley, 2004). Moveout velocity and statics NMO Velocity analysis and statics...
2015
Uncovering Seismic HTI Anisotropy of the Cooper Basin
Stephanie Tyiasning, Dennis Cooke
Petroleum Exploration Society of Australia (PESA)
... in amplitude versus offset (AVO) and interval migration velocity. Theoretically, vertical fractures and in-situ stress can induce HTI anisotropy. The main...
2016
Abstract: Practical Applications of Seismic Anisotropy; #90187 (2014)
Philip Wild
Search and Discovery.com
... by directional variations in the seismic velocity. For a quantitative interpretation, there is significant potential information that the anisotropy...
2014
Seismic Interpretation Problems Caused by Miocene Channels in the Central Part of the Gippsland Basin
T U Maung, S J Cadman
Petroleum Exploration Society of Australia (PESA)
... contrast of these channels severely distorts the seismic time expression of structures, and produces changes in the normal moveout velocity...
1992
High-resolution elastic full-waveform inversion using ocean-bottom nodes in Santos Basin, Brazil
Marilia Carneiro, Nathalia Ladeira Casado, Juliana Igarashi da Cruz, Pedro Barros, Chirag Parekh, Emmanuel Saragoussi, Bernardo Quijano
International Meeting for Applied Geoscience and Energy (IMAGE)
... lateral velocity variations emerging from layers of carbonates, complex series of evaporites, such as halite and anhydrites. This complexity intensifies...
2024
Test Analysis of a 2D Seismic Survey With Finer CMP Interval
Zhao Xuewu, Widya Putri Pratami, Xu Qingsen, Muchlis MYS, Guo Shanli
Indonesian Petroleum Association
... the LVL, thus not affected basically. Figure 5, a raw record and its linear moveout (LMO) record with velocity 1800m/s, indicates...
2022
Characterizing seismic anisotropy and AVO using walkaway VSP: Willow oilfield, Alaska
Manish Lal Khaitan, Ali Sayed, Shujaat Ali, Trey Wagner, Jonathan Scorer, Brett Wendt
International Meeting for Applied Geoscience and Energy (IMAGE)
...) Summary Amplitude versus offset (AVO) analysis of surface seismic data has been commonly used for lithology and fluid identification. Isotropic AVO...
2022
Abstract: AVO Analysis of Long Offset 2D Data in the Western Gulf of Mexico, by Jess B. Kozman and Fred Hilterman; #90914(2000)
Search and Discovery.com
2000
ABSTRACT: Processing and Analysis of 3-D PS-wave Data for Reservoir Fracture Detection – Wyoming Case Study, by R. R. Van Dok, J. E. Gaiser, and J. E. Markert; #90906(2001)
Search and Discovery.com
2001
Abstract: 3D Alford Rotation Analysis for the Diamond M Field, Midland Basin, Texas, by Oswaldo Davogustto Cataldo, Tom Thomas, and Steve Roche; #90205 (2014)
Search and Discovery.com
2014
Abstract: Common Reflection Angle Pre-Stack Depth Migration as Data Enhancement Method for 3D Sparse Land Seismic Data, Case Study from Saudi Arabia; #90319 (2018)
Asaad E. Alzawwad, Krzysztof K. Sliz, Luke LaFreniere
Search and Discovery.com
... reduction, thanks to the additional internal interpolation and the specular scaling. CRAM results were also used in the iterative velocity model...
2018
A New Approach Towards Optimized Passive Seismic Survey Design with Simultaneous Borehole and Surface Measurements; #41143 (2013)
Debotyam Maity and Fred Aminzadeh
Search and Discovery.com
... resolution) event mapping, source mechanisms, velocity, stress and other property estimates, etc. We have looked at this problem at multiple levels...
2013
Overcoming signal processing challenges on a deep-water sparse OBN survey: A case study from the Gulf of Mexico
Matthew Salgadoe, Nigel Seymour, Hongyan Li, Di Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... better constrain the velocity model updates, when compared with legacy towed-streamer data. The acquired nodal data when processed would provide...
2022
A Fusion of Prestack and Petrophysics Know Before You Drill
Dylan Mair, Nguyen Nam
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... changes are related to fluid effects or to seismic processing artifacts such as multiples or poor stacking. INTRODUCTION In the conventional approach...
2006