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The AAPG/Datapages Combined Publications Database

Showing 25,951 Results. Searched 189,922 documents.

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Extended Elastic Impedance (EEI) Approach for Telisa Sandstones Reservoir Characterization Case Study: Lambda-Mu-Rho (LMR) Analysis

Antoni Bahar MH, Ari Setiawan, Syahrial Rakimi, Yudi Yanto

Indonesian Petroleum Association

... Impedance (EEI) Elastic impedance (EI) is a generalization of acoustic impedance for a variable incidence angle (Connolly, 1999; Whitcombe, 2002...

2007

Case History Study of Seismic-Driven 3-D MEM Calibrated with 1-D MEMs and Petrophysics in Arkoma Basin, Oklahoma

Vivek Swami, Julio Tavares, Vishnu Pandey, Tatyana Nekrasova, Dan Cook, Jose Moncayo, David Yale

Unconventional Resources Technology Conference (URTEC)

..., a non-geological spatial amplitude variation was observed on the seismic stacks. Therefore, a scaling map, derived from the full angle stack URTeC...

2019

Seismic Migration Interpolation using Time-Shift Imaging Condition

Mark Ng

Search and Discovery.com

...) and for amplitude-versus-angle (AVA) analysis after angle transformation in wave-equation imaging (Sava and Fomel, 2006) respectively. Here, a new...

Unknown

Seismic Migration Interpolation using Time-Shift Imaging Condition

Mark Ng

Search and Discovery.com

...) and for amplitude-versus-angle (AVA) analysis after angle transformation in wave-equation imaging (Sava and Fomel, 2006) respectively. Here, a new...

Unknown

Seismic Interpretation Methodology for Fluvial Sandstone Reservoirs in Widuri Field, Offshore Southeast Sumatra, Indonesia

D. C. Carter, W. E. Harmony, L. Harvidya, G. Juniarto, S. Lestari, A. Purba

Indonesian Petroleum Association

... reflectivity and frequency variation with offset may result in non-linear AVO. In this situation, an angle-range stack may therefore provide a more...

2002

Application of Illumination Compensation to Irregular Surface Areas Imaging; #40773 (2011)

Yueming Ye and Ru-shan Wu

Search and Discovery.com

... in image quality, especially, the deep weak illumination area. Comparison about the amplitude versus angle (AVA) response before and after...

2011

Catagenesis and Paleotherms of the Rocks of the Southern Part of the Bashkirian Near-Ural Area in Connection with their Oil-Gas Prospects

V. I. Gorshkov

Petroleum Geology: A Digest of Russian Literature

... to determine stage of lithogenesis. The paleotemperature characteristics of the sediments were found using the method of reflectivity of vitrine...

1974

Rock Physics Inversion: A Montney Case Study, #41295 (2014)

James Johnson, Lisa Holmstrom, Satwant Diocee, Rob Tilson, Sean Johnson

Search and Discovery.com

... simultaneously on multiple angle stacks in order to accurately derive elastic rock property volumes such as acoustic impedance, Vp/Vs ratio...

2014

Targeting Fracture Permeability for Geothermal Developments in the North Perth Basin

Mark Ballesteros, Gary Meyer, Jim McDairimid, Adrian Larking, Ralf Oppermann

Petroleum Exploration Society of Australia (PESA)

..., suggests NPB, ava ilable well data proves that open natural oow that fractures with this orientation are likely to fractures occur frequently...

2012

G. Non-Normal Incidence Reflections and the Determination of Lithology - Use of Shear Waves and Amplitude with Offset

Norman S. Neidell

AAPG Special Volumes

... to an unknown one selectively and efficiently. The primary data inputs are amplitude values as functions of offset, but variation in reflectivity...

1987

Confronting the Elephant: Dorado-1 and the Prospectivity of the Offshore Canning Area

Andrew Weller, Said Amiribesheli

Petroleum Exploration Society of Australia (PESA)

... and reservoir in the Lower Keraudren Fm and shales from the Hove Member providing the seal. C: Amplitude Variation with Angle (AVA) acts as lithology indicator...

2018

Elastic Wave Seismic Interpretation of Heavy-Oil Reservoirs

Search and Discovery.com

... of VP/VS can be accomplished by AVO. From AVO, we can derive P-wave and S-wave reflectivity. As described by Downton (2005), reflectivity as a function...

2013

Seismic Data Preconditioning for Improved Reservoir Characterization (Inversion and Fracture Analysis); #41347 (2014)

Darren Schmidt, Alicia Veronesi, Franck Delbecq, and Jeff Durand

Search and Discovery.com

... modeling at well locations is done. This may be full wave reflectivity modeling (in which primaries, converted waves and multiples are all modeled...

2014

Effect of Degradinite on Coal Properties and Its Conversion at Ikeshima Coal Mine: ABSTRACT

Keizo Fujii, Sumio Yamazaki, Koji Shoda, Keiji Miki

AAPG Bulletin

... maceral composition. Thus it is concluded that there can be considerable variation in the quality of coal, depending upon the degradinite content. 1...

1982

Abstract: Monitoring CO2 Injection at Weyburn Reservoir Using 3-D/3-C Seismic Datasets; #90187 (2014)

Le Gao and Igor Morozov

Search and Discovery.com

... in Saskatchewan, Canada, we applied the time-lapse AVO (amplitude variation with offset) method to time-lapse 3-D/3-C seismic datasets. Standard AVO attributes...

2014

3D Seismic Visualization Using Multiple Volume Data Sets

Antony J. Marsh, Andy Furniss, Gerald Kidd

Indonesian Petroleum Association

... combinations include reflectivity and acoustic impedance, near and far offset stack volumes, and reflectivity and edge detection. In this example, we use two AVO...

2000

Abstracts: Oilsands: Not Your Average Seismic Data; #90173 (2015)

David Gray

Search and Discovery.com

... for the radon transform to model the huge amplitude variation with offset expected for converted waves. This effect is worse than leaving the converted wave...

2015

Abstract: Deterministic Marine Deghosting: Tutorial and Recent Advances; #90224 (2015)

Mike J. Perz and Hassan Masoomzadeh

Search and Discovery.com

... of notches in the amplitude spectrum of the ghosting operator, with rapid variation in the phase spectrum occurring in the vicinity of these notches...

2015

Mapping Middle Triassic Doig Sandstone Reservoirs in Northeast British Columbia Using Seismic Attributes; #51080 (2015)

Satinder Chopra, Ritesh Kumar Sharma, James Keay

Search and Discovery.com

... as the relative acoustic impedance run on the thin-bed reflectivity data. Notice, the higher resolution of impedance variation in Figure 4b and more focused...

2015

Lidar Intensity as a Remote Sensor of Rock Properties

Darrin Burton, Dallas B. Dunlap, Lesli J. Wood, Peter P. Flaig

Journal of Sedimentary Research (SEPM)

... and target reflectivity, with lesser influence from angle of incidence, roughness, and environmental conditions. Application of distance normalization...

2011

VSP Guided Reprocessing and Inversion of Surface Seismic Data

R. Gir, Dominique Pajot, Serge Des Ligneris

Southeast Asia Petroleum Exploration Society (SEAPEX)

... to the differing emerging angle of the ray, causing a further complication. Figure 1. Sources of wavelet distortion resulting from physical causes Figure 2...

1988

Rock Physics and Reservoir Characteristic of a Calcitic-Dolomitic Sandstone Reservoir

H. Morris, B. Hardy, E. Efthymiou, T. Kearney

Indonesian Petroleum Association

... increases the reflectivity at all angles whereas a change in porosity has its greatest impact on the near angle reflectivities. At the far angles...

2011

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