Spherical Wave Model Tests of VSP-Based Q-Estimation Techniques

Search and Discovery.com

.... Introduction Seismic quality factors (Q) have been an active research topic for several decades now and interest appears to be increasing steadily...

Diagenetic History and its Effect on Reservoir Quality and Reservoir Characterization of Sandstone Sequences of Matulla Formation, October Field, Gulf of Suez, Egypt; #20452 (2019)

Ahmed Kassem

Search and Discovery.com

... D P • 450 P Q C 54 50 Diagenetic history chart represent the main cycles controlling the reservoir quality 0 66 132 209 74 GS 160 - 2...

ABSTRACT: Dramatic Improvements in Seismic Imaging Using New Single Sensor Technology, by Roger Dowdney and Leon Walker; #90913(2000).

Search and Discovery.com

Abstract: Relationships between Porosity and Water Saturation: Methodology to Distinguish Mobile from Capillary Bound Water, by M. Holmes, A. Holmes, and D. I. Holmes; #90090 (2009).

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 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...

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...

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...

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...

Modeling frequency attenuation due to gas in sandstone and carbonate gas reservoirs

Saleh Almeshari

International Meeting for Applied Geoscience and Energy (IMAGE)

..., The determination of seismic quality factors Q from VSP data: A comparison of different computational methods. Geophysical Prospecting, 39, 1–27, doi: https...

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...

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...

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...

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...

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...

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...

Abstract: Quantitative Basin Modeling and Kinetics of the Lower Cretaceous Ostracode Zone, Western Canada Sedimentary Basin, by N. T. Akpulat; #90925 (1999)

Search and Discovery.com

ABSTRACT: A Robust Method for Q Estimation, by Taner, M. Turhan, Sven Treitel; #90026 (2004)

Search and Discovery.com

Retrieving Amplitude Absorption From Gas Cloud Effect In Deep Water Play, Gulf Of Mottama, Offshore Myanmar

Search and Discovery.com

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...

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...

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...

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...

CHASING THE GENG NORTH PLAY, ENHANCING DIRECT HYDROCARBON INDICATORS THROUGH 3D SEISMIC REPROCESSING IN THE MAKASSAR STRAITS.

Ivan Lai Hung Pei, Girish Gupta, Zhen Shiuan Kong, Arwindran Anantan, and Kumaragurubaran Krishnasamy

Indonesian Petroleum Association

... technologies, like Q tomography, visco- acoustic full-waveform inversion (Q-FWI) and Q pre-stack depth migration have significantly enhanced data quality...

Creating an integrated coal geology and coal mining Geographic Information System in West Virginia Fedorko, Nick  and Britton, James Q. #90044 (2005).

Search and Discovery.com

Q-compensated least-squares reverse time migration by considering velocity and Q perturbations

Jinli Li, Yingming Qu, Chongpeng Huang, Zhenchun Li

International Meeting for Applied Geoscience and Energy (IMAGE)

...   denotes the strain relaxation time,   denotes the stress relaxation time and Q is the quality factor. In equation 8, ε is a Q-attenuation and Q...