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The AAPG/Datapages Combined Publications Database

Showing 4,236 Results. Searched 197,349 documents.

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Abstract: Comparing Post-stack AVO Inversion to Prestack Inversion for Estimating Rock Properties; #90171 (2013)

Paul F. Anderson

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... with normal move-out removal (e.g. VTI-anisotropy). Upon extraction of the AVO attribute volumes, post-stack inversion was performed upon each...

2013

AAPG Geoscience Technology Workshop

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N/A

EXTENDED ABSTRACT: Volcanic rifted margin structure and development: A comparison between the NE Atlantic and western Australian continental margins; #90022 (2002)

Sverre Planke, Philip A. Symonds, Christian Berndt

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... is caused by the development of stress anisotropy near the tip of the sills during the emplacement process. The geometry of the sheet intrusions...

2002

ABSTRACT A Workflow for Storage Site Characterisation: A Case Study from the CO2CRC Otway Project, #90103 (2010)

Tess Dance

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.... Effects of reservoir dip, location of faults, hydrodynamic communication, vertical permeability, sand body anisotropy and geometry were evaluated using...

2010

ABSTRACT: Future of Microseismic Analysis: Integration of Monitoring and Reservoir Simulation; #90122 (2011)

Leo Eisner, Vladimir Grechka, and Sherilyn Williams-Stroud

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..., shale formations are well known for their elastic anisotropy, which is difficult to infer from borehole measurements. Thus, initial velocity models...

2011

Ground Roll Polarization Filtering with Spatial Smoothness Constraints

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..., ground roll energy appears as an elliptical particle motion in the vertical radial plane. Surface anisotropy, layering and scattering may cause...

2013

Abstract: Comparing Post-stack AVO Inversion to Prestack Inversion for Estimating Rock Properties; #90171 (2013)

Paul F. Anderson

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... with normal move-out removal (e.g. VTI-anisotropy). Upon extraction of the AVO attribute volumes, post-stack inversion was performed upon each...

2013

Abstract: The Application of Extreme Attributes of PS Converted Wave; #90171 (2013)

Xiucheng. Wei, Xiang-Yang Li, Tiansheng Chen, and Lihua Jia

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... program through the Edinburgh Anisotropy Project. 3000 2500 5000 Real Data Fitted Data 4000 Amplitude Amplitude 2000 Real Data Fitted Data 3000...

2013

Abstract: Use of Seismic and EM Data for Exploration, Appraisal and Reservoir Characterization; #90171 (2013)

Anton Ziolkowski and Folke Engelmark

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..., and anisotropy. Surface geophysical exploration methods make measurements of existing fields - for example, gravity, magnetics, and magnetotellurics...

2013

Abstract: Am I Really Predicting Natural Fractures in the Tight Nordegg Gas Sandstone of West Central Alberta? Part I: Theory and Statistics; #90172 (2014)

Lee Hunt, Scott Reynolds, Tyson Brown, Scott Hadley, Jon Downton, Satinder Chopra

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... seismic fracture predicting attributes. Figure 6 represents AVAz crack density, Figure 7 illustrates AVAz Azimuth, Figure 8 illustrates VVAz anisotropy...

2014

Abstract: Am I Really Predicting Natural Fractures in the Tight Nordegg Gas Sandstone of West Central Alberta? Part II: Observations and Conclusions; #90172 (2014)

Lee Hunt, Scott Reynolds, Tyson Brown, Scott Hadley, Jon Downton, Satinder Chopra

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... validating data, while low resolution most positive curvature and VVAz anisotropy showed weaker but statistically convincing correlations to the validating...

2014

Abstract: Physical Modeling for Azimuthal AVO Over a Simulated Fractured Medium; #90174 (2014)

Faranak Mahmoudian, Gary F. Margrave, and Joe Wong

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... for estimation of the Thomsen anisotropy parameters; the AVAZ inversion is presented elsewhere. Here we describe the acquisition of the P-wave physical...

2014

Abstract: The Design and Application of Converted-wave COVs; #90187 (2014)

Richard Bale, Tobin Marchand, Keith Wilkinson, and Jeff Deere

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... complications for anisotropy. A simple approximation which is used for much preliminary PS processing is to neglect the depth dependence and use...

2014

Abstract: Prestack Signal Enhancement by Non-hyperbolic MultiFocusing; #90187 (2014)

Evgeny Landa, Alex Berkovitch, and Kostya Deev

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...-hyperbolic and MF/CRS zerooffset operator approximation starts to be inaccurate. Similar effects can be caused by anisotropy or large offsets. The proposed...

2014

Abstracts: General Anisotropic Travel Times … A Purpose Built Solution; #90173 (2015)

R. Phillip Bording

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... to any general anisotropy. In this work using hardware for geophysical algorithms such as finite difference methods and ray tracing is extended...

2015

Abstracts: Sequence Stratigraphy Manifested in Source and Reservoir Properties of Shale Successions … Examples from the Middle Devonian Marcellus Formation, Appalachian Basin; #90173 (2015)

Gary G. Lash

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... that imparts a strength anisotropy to the rock (Fig. 7). Further, the increased clay content of regressive systems tract deposits can also result in greater...

2015

Abstracts: Coulomb Stress Failures in Fracture Networks Resulting from Hydraulic Fracturing: A Tutorial; #90173 (2015)

Kris Vasudevan and David W. Eaton

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... the 2000 injection experiment at the KTB site, Germany: A result of tensile faulting or anisotropy of a rock?: Tectonophys., 456, 74 - 93...

2015

Abstract: Tomography of a Velocity Modeland Location of Microseismic Events with P, Sv and Sh Waves; #90224 (2015)

Malgorzata Chmiel and Thomas Bardainne

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... a 1D velocity model. Moreover, Kolinsky et al. (2009) showed using S-waves in hypocentral location does not improve the accuracy unless anisotropy...

2015

Abstract: Study of Subvertical Fracturing Zones in Subsalt Carbonates of the Pre-Caspian Basin using Duplex Wave Migration; #90224 (2015)

K. O. Iskaziyev, S. G. Karimov, N. I. Yasafova, R. V. Kudаkaev, E. G. Khabibullin, E. V. Rastegaeva, Yu. I. Denisov, and A. S. Kostyukevych

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... technology, azimuthal anisotropy of Pwave velocity, and relatively recently introduced Duplex Wave Migration (DWM) amplitude cube analysis. This paper...

2015

GEO 2016; - Abstracts, #90254 (2016).

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2016

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