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The AAPG/Datapages Combined Publications Database

Showing 13,731 Results. Searched 195,354 documents.

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ABSTRACT: Pladang Q Survey: High-Resolution Seismic Technology and Its Application in the Gulf of Thailand; #90061 (2006)

Komut Maneechai and Michael C.M. Tang

Search and Discovery.com

...ABSTRACT: Pladang Q Survey: High-Resolution Seismic Technology and Its Application in the Gulf of Thailand; #90061 (2006) Komut Maneechai and Michael...

2006

Abstract: Enhanced Surface Seismic Data Processing Using Simultaneous Acquired DAS-VSP Data; #91204 (2023)

Gang Yu, Jinliang Xiong, Junjun Wu, Yuanzhong Chen, Yingshui Zhao

Search and Discovery.com

... seismic data processing especially the Q-migration in this project has significant enhanced both imaging quality and time slice with accurate Qfield data...

2023

Relationship Between Porosity and Water Saturation: Methodology to Distinguish Mobile from Capillary Bound Water

M. Holmes, D. Holmes, A. Holmes

Search and Discovery.com

... Saturation Introduction • Graphical presentation of Holmes-Buckles: Phi Q × Swi = Constant Introduction • Two different rock types: Lower quality rocks...

2009

Compensating for Seismic Absorption for Orthogonal Shooting Field Data: A Case Study on NW Tunu Area, Indonesia

Doddy Iqbal Biramandita, Vishal Kumar, Wayne Zanussi, Jacques Bonnafe, Natalia Anggriani, Cepi M. Adam, Didiek Bhudy Prabowo

Indonesian Petroleum Association

... INTRODUCTION Seismic data may suffer in quality because of surface/subsurface absorption of reflected waves creating dimming effects on seismic...

2016

Estimation of Seismic Attenuation in the Delaware Basin Using Peak Frequencies

Małgorzata Drwiła, Leo Eisner, Zuzana Jechumtalová, Denis Anikiev, Randy Keller

Unconventional Resources Technology Conference (URTEC)

... attenuation in this sedimentary basin. Seismic attenuation is described by the quality factor Q, a dimensionless quantity that represents energy loss per...

2018

Abstract: Modelling Near-field Effects in VSP-based Q-estimation Part 1: Theoretical Developments; #90171 (2013)

Arnim B. Haase and Robert R. Stewart

Search and Discovery.com

... of the source. Introduction Why is attenuation (Q) estimation still a research topic after all these years of investigation? Seismic quality factors Q...

2013

Abstract: Q-estimation from Uncorrelated Vibroseis VSP Model Data; #90172 (2014)

Arnim B. Haase

Search and Discovery.com

...  V ( f2 ) 1  1 ln  2  , V ( f1 )  Q  f1  (1) where V(f) is the frequency dependent velocity. From Equation 1 the quality factor Q is found...

2014

Abstract: Assessment of the Quality and Quantity of Some Limestone Resources from the Northern Perak Region, Malaysia

K. K. Cheang

Geological Society of Malaysia (GSM)

...Abstract: Assessment of the Quality and Quantity of Some Limestone Resources from the Northern Perak Region, Malaysia K. K. Cheang - 148 Geological...

1990

Abstracts: S-wave Attenuation within the Weathering Layer of an Alberta Heavy Oil Field; #90173 (2015)

Kristof De Meersman

Search and Discovery.com

... of seismic quality factor Q from VSP data: A comparison of different computational methods. Geophysical Prospecting, 39, 1-27...

2015

Intelligent Rate Transient Analysis for Forecasting Behavior of Shale Gas Wells

Wei Pang

Unconventional Resources Technology Conference (URTEC)

.... Intelligent RTA Start with log-log plot of q versus material balance time computed as Q/q. Because many wells are produced at approximately constant pressure...

2014

Fracture Characterization Based on Attenuation Estimation From Seismic Reflection Data Using Well-Log-Based Localized Spectral Correction

Fangyu Li, Tao Zhao, Tengfei Lin, Kurt J. Marfurt

Unconventional Resources Technology Conference (URTEC)

...), the frequency shift methods (Quan and Harris, 1997; Zhang and Ulrych, 2002), measures quality factor Q based on the variance of the seismic wavelet spectra...

2015

A case study: Joint 3D surface seismic and VSP survey and its effect in complex structural areas of southwest China

Huang Yuanyi, Liang Xing, Jiang Liwei, Li Xuefeng, Wang Changhui, Hu Jiang, Cheng Gaoming, Jin Zhigang, Wang Lifeng, Zhang Sheng, Wang Qiangjun, Sun Jiangwei

International Meeting for Applied Geoscience and Energy (IMAGE)

... depth, seismic Q and velocity investigation of near-surface. The quality of acquired data is improved. Based on the accurate seismic Q and velocity...

2023

Abstract: Inverse Modeling the Quality Factor in an Attenuating Medium; #90171 (2013)

Dali Zhang, Michael P. Lamoureux, and Gary F. Margrave

Search and Discovery.com

... stress σ and strain ε in a linear viscoelastic medium is: σ (ω ) = M (ω )ε (ω ) where M (ω ) is the complex viscoelastic modulus. The quality factor Q...

2013

Abstract: Q Migration and CRP Optimization Technology Based on Hessian Matrix for Unconventional Reservoir Targets Exploration;

Shu-Min Chen, Yi Bao, Jia-Yi Wu, Cheng Wang, Zhi-Ming Zhang, Jiang-Yun Pei, Ji-Feng Ding, Jin-Ye Liu, Xiao-Wei Guan, Jin Li

Search and Discovery.com

...Abstract: Q Migration and CRP Optimization Technology Based on Hessian Matrix for Unconventional Reservoir Targets Exploration; Shu-Min Chen, Yi Bao...

Unknown

Fullband imaging

Zhengmin Zhang, Jiwei Jia, Geping Fu, Hao Zhang, David Chow, Barry Hung, Ian Anstey, Wai Leong Lai

Petroleum Exploration Society of Australia (PESA)

.... The anelasticity of the Earth causes energy dissipation, the effects of which can be commonly described by the quality factor (Q), resulting in more...

2016

Abstract: VSP P-Wave Attenuation Model Study in Elastic Earth: Spectral Ratio method Vs Centroid Frequency Shift Method; #90187 (2014)

Waheduzzaman Talukder and Ralph Phillip Bording

Search and Discovery.com

... quantity, the quality factor Q or attenuation factor Q−1. In practice determination of Q is much harder because the wave amplitude is highly sensitive...

2014

Abstract: Spherical-Wave AVO Modelling in VTI Media; #90211 (2015)

Arnim Haase and Charles Ursenbach

Search and Discovery.com

... independent quality factor, Q. Q-factor dependence of AVO has been observed in isotropic spherical-wave AVO models and also exists in VTI situations...

2015

Quantum Leap for Seismic

Halfdan Carstens

GEO ExPro Magazine

... concept change and data quality improvements came with Q-Marine technology," Svendsen claims. Morten Svendsen and his colleague Ottar Kristiansen...

2006

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