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Showing 2,356 Results. Searched 195,387 documents.
Abstract: Grayson Field Jurassic Smackover Reservoir: A Case Study Using Leading-Edge Reservoir Characterization Seismic Processing of 3D Seismic Data
Kevin B. Hill
Houston Geological Society Bulletin
... rocks. This is a classic Type III AVO case. A positive AVO P*G (primary times gradient) response is seen at the producing wells, while no AVO P*G...
2005
Fracture-Porosity Identification from Anisotropy AVO and Fluid Substitution Modelling in Seismic 2D Data
Septian Prahastudhi, Tenny Octaviani, Ayi Syaeful Bahri, Yulia Putri Wulandari
Indonesian Petroleum Association
... P-wave velocity, S-wave velocity in both dry and wet condition. The anisotropy gradient has been found using anisotropy AVO modeling. The Thomsen...
2012
Implementation of an Exploration Workflow to Characterize a Low Poro-Perm Gas-Bearing Prospect Using Rock Physics Depth-Trends to Assist AVO Classification; #42348 (2019)
Jorge Adrian, Gervasio Robles
Search and Discovery.com
... of Intercept versus Shale over Gas sand Gas sand over shale Tight sand over Gas sand Shale over Wet sand Wet sand over shale Gradient(B) Gradient...
2019
Acoustic Impedance Analysis as an Indirect Approach in Identifying Un-swept Oil Zone Case Study: Kais Carbonate Reservoir The Walio Field, Salawati Basin
Yulia Putri W, Eli Silalahi, Wah Adi Suseno, Ricky Sitinjak, Suganda Zahnurianto
Indonesian Petroleum Association
..., S-wave velocity and density and the third is involving Pwave velocity. This means that beside intercept and gradient, it also includes the curvature...
2019
Abstract: Different Approaches to Shear Wave Prediction, by O.H. Afif, M. Ahmed, and H.H. Soepriatna,#90188 (2014)
Search and Discovery.com
2014
Impact of an Integrated Seismic Data Processing Approach: A Case Study in Central Sumatra
Mars E. Semaan, Eddy Murhantoro, Maryanto, Achmad Bermawi, Budi Subianto, Hari Santoso
Indonesian Petroleum Association
... which involves mapping the physical structures and properties of the subsurface. The fourth is amplitude versus offset (AVO) inversion using...
1992
A Technology to Extract Lithology, Porosity and Hydrocarbon Content from Conventional Seismic Data
Roger A. Young
GCAGS Transactions
.... Although AVO measurements from pre-stack seismic data contain fluid and lithology information, conventional AVO gradient products fail to provide...
1999
Seismic Qualitative and Quantitative Analysis for Reservoir Characterization of Globigerina BH Gas Field, North East Java Basin.
Indra Sumantri, Okky Yuditya Pahlevi, Hendra Himawan, Vickry Rowi, Kian Han
Indonesian Petroleum Association
..., the compressional velocity will drop significantly and create the same AVO response. Quantitative seismic interpretation demonstrates how rock physics can...
2021
Rock Physics Study of Coal Bed Methane Reservoir Rock: Case Study of Muaraenim Coal
Bagus Endar B. Nurhandoko, Susilowati, Usep M. Ishaq, Hussein Rudiyanto, Y. Wiyanto, Budi Sulistyanto, Mahatman L. Budi, Kaswandhi Triyoso, KiskoRiondo Siahaan, Wahyu E. Abdillah, Danang Kusudiharjo
Indonesian Petroleum Association
... saturation tends to the class III, or tends to shift into lower gradient and intercept than brine saturated coal. These phenomena show that the AVO effect...
2012
ABSTRACT: Simplified and Constrained Gassmann's Equations; #90007 (2002)
De-hua Han, Michael Batzle
Search and Discovery.com
...) equations are predominant in the analysis of direct hydrocarbon indicators (DHI) such as amplitude 'bright spots', amplitude versus offset (AVO...
2002
Seismic Signature as a Porosity Indicator in Early Miocene Reefs in the Madura Strait Via AVO Inversion and Modelling
Bimal R. Banerjee
Indonesian Petroleum Association
... such as Normal Incidence (NI), D-Sigma (Δσ estimation), Gradient and NI * D-sigma. Normal incident trace from the AVO Model is the trace which...
1993
3-D seismic Data in Delineating Productive Ismay Algal Mounds in Southern Paradox Basin, Utah, By, R.O. Louden, D.D. Lehman, W.E. Johnson and D.L. Edwards, Search and Discovery Article #40048 (2002)
Search and Discovery.com
2002
Karama PSC Well Results A Lesson Learned on Provenance and Seismic Imaging of Deepwater Systems
Deborah South, Gerrit Toxopeus, Bjarte Myhren
Indonesian Petroleum Association
... as an approximation for the gradient. The background trend is estimated in a window that is assumed to be dominated by shale to shale reflections. The AVO anomaly...
2013
Seismic Avo Attributes and Machine Learning Technique to Characterize A Distributed Carbonate Build Up Deposit System in Salawati Basin Eastern Indonesia
Yudistira Effendi, Edi Suwandi Utoro, Sri Lestari, Lilik T. Hardanto
Indonesian Petroleum Association
... features and seismic responses. AVO (amplitude versus offset) attributes are pre-stack attributes that have as the basis for their computation the variation...
2022
Seismic Foldout: Revealing a Promising New Play Concept in the Salar Basin, Offshore Canada
Yermek Balabekov, Susana Tierrablanca, Sriram Arasanipalai, Nizar Chemingui, PGS
GEO ExPro Magazine
... inversion of velocity and reflectivity (PGS Ultima) on AVO-compliant GeoStreamer data provides a high-resolution velocity model, with relative impedance...
2023
Improved TOC and Lithology Prediction for Wolfcamp Shales Using AVO Attribute Analysis
Jaewook Lee, Un Young Lim, David Lumley
Unconventional Resources Technology Conference (URTEC)
... to the models and generate AVO curves to observe the variation of seismic AVO attributes such as gradient and intercept. According to the sensitivity test...
2020
ABSTRACT: Reservoir Delineation by Geophysical Methods in the Suizhong 36-1 Oil Field, Bohai Gulf, China, by John B. Gustavson, Xin Shi Gong; #90097 (1990).
Search and Discovery.com
1990
An Overview of Reservoir Seismic Stratigraphy, Frontmatter
Tom Wittick
North Texas Geological Society
... Effects of Shale Stringers in a Thin Sand 7-13 High-Velocity Reservoirs 7-15 Chapter 8 AVO Amplitude-Versus-Offset What is AVO? 8-1...
1992
Seismic Lithology (AVO) Interpretation at the Badak and Nilam Fields in the Sanga Sanga Block, Kalimantan
William C. Ade, Ian T. McMahon, Wahyudin Suwarlan
Indonesian Petroleum Association
... be distinguished from shale on seismic sections at Nilam, a sonic log derived litho-velocity versus depth plot was constructed for a number of the Nilam...
1988
Case Study: AVO and Attenuation Gradient Application in Banuwati-Mila Gas Fields
Zha Chaoyang, Shen Shuirong, Ari Masputra, Pei Daqing, Lu Jianjun
Indonesian Petroleum Association
...Case Study: AVO and Attenuation Gradient Application in Banuwati-Mila Gas Fields Zha Chaoyang, Shen Shuirong, Ari Masputra, Pei Daqing, Lu Jianjun...
2009
Abstract: Angle Gathers for Gaussian Beam Depth Migration; #90211 (2015)
Samuel Gray
Search and Discovery.com
... pairs of raypaths more naturally than before, and they allow amplitude analysis as a function of opening angle rather than offset (AVA vs. AVO). Another...
2015
Pore-Pressure Prediction in the Permian Basin Using Seismic Prestack Inversion
Colin Sayers, Lennert den Boer
Unconventional Resources Technology Conference (URTEC)
... S-velocity, VS, obtained from inversion of seismic amplitude variation with offset (AVO) data. Employing P-impedance is analogous to using seismic velocity...
2019
Abstract: An Effective Medium Model for a Fractured Carbonate Reservoir Undergoing CO2 Flood at Weyburn Field, Saskatchewan; #90174 (2014)
Chris Blackwood
Search and Discovery.com
... curve for acquisition across the fractures shows a distinct AVO gradient. Conclusions An isotropic effective medium model using effective field...
2014
Did You Know That Rocks Have Memory?
Åsmund Drottning, Per Avseth, Tore Nordtømme Hansen, DIG Science
GEO ExPro Magazine
.... Finally, the seismic AVO signature is predicted by seismic modelling and can be displayed as intercept-gradient data. Seismic signatures are often shown...
2023
Abstracts: Time-lapse Differential AVO: Reflection Coefficient at Fluid-fluid Boundary; #90173 (2015)
Jinfeng Ma
Search and Discovery.com
... moduli effect on reflection coefficient are separated. According to Gassmann’s (1951) theory, shear modulus does not change and shear wave velocity changes...
2015