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The AAPG/Datapages Combined Publications Database
Showing 26,020 Results. Searched 190,140 documents.
Sparse Layer Inversion for Prestack Seismic Reservoir Characterization
Raisya Noor Pertiwi, Muhammad Alwi, Herlan Setiadi, Khairul Ummah
Indonesian Petroleum Association
... preserves the reliability of AVO/AVA and inversion response. METHODOLOGY Sparse Layer Inversion (SLI) produces sparse reflectivity based on basis pursuit...
2016
Impact of Velocity Field on AVA Analysis; #42363 (2019)
Ritesh Kumar Sharma, Satinder Chopra
Search and Discovery.com
...-to-noise ratio and thereafter put through amplitude-variation-with angle (AVA) analysis. As all mathematical formulation for AVA analysis is carried...
2019
Abstract: Seismic Technologies for Independents, by Bob A. Hardage; #90067 (2007)
Search and Discovery.com
2007
Predicting Reservoir Property Uncertainty Through AVA Monte Carlo Modeling at Kerisi and Hiu Fields, Natuna Sea
Riki Tasrianto, Yasril Kahar, John Hughes
Indonesian Petroleum Association
... between 3500 ft and 5500 ft sub-sea. The reservoir sandstones typically exhibit an anomalous seismic AVA (amplitude verses angle) response. We present...
2011
EXTENDED ABSTRACT: Applications of Wave Imaging Technologies to Improve Deep Gulf Prospecting
Morgan P. Brown, Joseph H. Higginbotham, Cosmin Macesanu, Oscar E. Ramirez
GCAGS Transactions
.... Because of this, there is a good reason to use WEM for amplitude-versus-angle (AVA) analysis, but until recently, it was not known how to decompose...
2010
Prestack Depth Migration for "Easy" Unconventional Plays?, #41056 (2012)
Morgan Brown
Search and Discovery.com
..., reflector dip and/or velocity variation render the conversion of surface offset or surface source/receiver azimuth to true reflection angle ambiguous...
2012
Effective Delivery of Reservoir Compliant Seismic Data Processing; #42158 (2017)
Arash JafarGandomi, Henning Hoeber, Celine Lacombe, Vimol Souvannavong
Search and Discovery.com
... with long offsets also deliver high-quality pre-stack data, which in principle allow for the inversion of amplitude variation with angle (AVA) for reservoir...
2017
Abstract: Application of 3D AVA to Successfully Delineate Seismic Interfaces Related to Lithology and Fluid Variation a Case Study from the Bongkot Field, Gulf of Thailand; #90253 (2016)
Phansakorn Kaewprain, Kanin Matangkapong, Araya Chansane, Vitoon Chaisomboonpan, Ak-amphol Thiamklang, Puchong Intasalo, Renaud Lemaire, Jean-Pierre Bancelin, Suwit Pabchanda, Thipruethai Kulprasoot, Sirichai Mahamat, Helge Ivar Sognnes
Search and Discovery.com
...Abstract: Application of 3D AVA to Successfully Delineate Seismic Interfaces Related to Lithology and Fluid Variation a Case Study from the Bongkot...
2016
Monitoring CO2 Injection at Weyburn Reservoir Using 3-D/3-C Seismic Datasets; #20290 (2015)
Le Gao, Igor Morozov
Search and Discovery.com
... and enhanced oil recovery in Weyburn oil field in Saskatchewan, Canada, we applied the time-lapse AVO (amplitude variation with offset) method to time-lapse...
2015
Abstract: Fit for Purpose Seismic Reservoir Characterisation (Geophysics Poster 9)
Troy Thompson, Matthew Lamont, Carlo Bevilacqua, Natasha Hendrick
Geological Society of Malaysia (GSM)
... with incident angle (AVA) attributes can be used to identify exploration targets. AVA stack rotations are one powerful attribute to highlight potential...
2011
Abstract: Effective Delivery of Reservoir Compliant Seismic Data Processing; #90310 (2017)
Arash Jafargandomi, Celine Lacombe, Vimol Souvannavong, Henning Hoeber
Search and Discovery.com
... with angle (AVA) effects with much higher accuracy than just a decade ago. However, data processing and imaging prior to inversion also face new...
2017
Abstracts: A Decomposition of RP into Contributions from single-parameter Reflectivities; #90173 (2015)
Kristopher A. Innanen
Search and Discovery.com
... reflectivity: theory and practice of AVO analysis: SEG. Downton, J. E. and C. Ursenbach, 2006, Linearized amplitude variation with offset (AVO) inversion...
2015
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
... Afinotan2 1 University of Lagos Chevron Nigeria Limited 2 Abstract Amplitude-versus-angle (AVA) seismic inversion techniques were used to predict...
2017
Abstract: AVAZ Inversion for Anisotropy Parameters of a Fractured Medium; #90174 (2014)
Faranak Mahmoudian, Gary F. Margrave, and Joe Wong
Search and Discovery.com
... there is also little AVA variation for the incident angle less than 30⁰. 0.8 Azimuth 90 (fracture plane) 0.7 0.6 Azimuth 45 Azimuth 0...
2014
Subsurface Surveillance in Low Permeability Oil Reservoir at Tanjung Field Barito Basin South Kalimantan
Trisakti Kurniawan, Bambang Prasetiyo, Darwin Tangkalalo
Indonesian Petroleum Association
... from seismic to localize the lithology distribution The seismic gather data was used in assessing the quality and suitability of the three angle stacks...
2010
Pre-Injection Reservoir Characterization for CO2 Storage in the Near Offshore Areas of the Texas Gulf of Mexico
Search and Discovery.com
N/A
Fast Track Reservoir Characterisation of a Subtle Paleocene Deep Marine Turbidite Field Using a Rock Physics and Seismic Modelling Led Workflow
H.J.S. Morris, R. Christensen, D. Gawith, M. Millwood-Hargrave
Indonesian Petroleum Association
... forward and then apply to the seismic world of Amplitude Variation with Angle (AVA) and inversion. By using rockphysics to bridge the gap between...
2008
Elastic Impedance Inversion for Reservoir Delineation A Quantitative Interpretation Case Study in the Malay Basin (Geophysics Paper 11)
N. Cheng, I. Bukhari, I. Kanok, S. Awirut, C. Vitoon
Geological Society of Malaysia (GSM)
... Amplitude Variation with Angle (AVA) processing; band pass filtering to mitigate noise; trim static to align seismic events; and offset scaling to balance...
2008
Quantitative Interpretation in the Bedout Sub-basin: The value of seismic inversion in areas of sub-optimal seismic data quality
M. Kongawoin, A. Pauli, A. Locke, L. Hansen
Petroleum Exploration Society of Australia (PESA)
.... Deterministic amplitude variation with angle (AVA) interface models at the Top Caley Formation for Roc-1, Roc-2 and Dorado-1 are illustrated in Figure...
2019
Relation of Organic Matter to Color of Sedimentary Rocks
H. Whitman Patnode
AAPG Bulletin
... of all samples. The average reduction number is about 1.00 and the average reflectivity 31 per cent. The angle at which t e regression lines cross...
1941
P- and PS-Wave Vector Wavefields for Anisotropic Petrophysics
James Gaiser
Petroleum Exploration Society of Australia (PESA)
... inversion methods. Norton et al. (2010) show that conventional seismic methods of amplitude variation with offset or angle (AVO or AVA) inversion...
2016
Abstract: Physical Modeling for Azimuthal AVO Over a Simulated Fractured Medium; #90174 (2014)
Faranak Mahmoudian, Gary F. Margrave, and Joe Wong
Search and Discovery.com
... variation, although small, is demonstrated clearly. Note that the AVA variation is small for incident angles less than 30⁰. AAPG Datapages/Search...
2014
Future of Tunu Field Development: A Breakthrough of Gas Sand Identification Using Automated Seismic Assessment, #42144 (2017).
Firman B. Kurniawan, Rangga A. Brahmantio, Argo Wuryanto, Yudhistira Adji, Eros S. Erriyantoro, Pujo Rahmanto
Search and Discovery.com
...-substacks, CDP gathers, amplitude versus angle (AVA), and inversion/litho-seismic cube. From the 1-D modeling and drilled wells results, the water sands do...
2017
Abstract: Gabbros, metagabbros and waves in the continental crust
Chuck Hurich, Aphrodite Indares, Sharon Deemer
Atlantic Geology
... and metamorphic grade in determining the velocity, density and reflectivity structure of the continental crust. Unmetamorphosed examples...
1998
Abstracts: The Reflectivity Response of Multiple Fractures and its Implications for Azimuthal AVO Inversion; #90173 (2015)
Olivia Collet, Benjamin Roure, Jon Downton
Search and Discovery.com
... variation of the reflectivity response when we increase the angle separating both sets of fractures. Besides, we can distinguish on figure 3 (right...
2015