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The AAPG/Datapages Combined Publications Database
Showing 27,161 Results. Searched 195,354 documents.
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
Optimized characterization workflow for naturally fractured reservoirs using seismic anisotropy attributes in the Middle Magdalena Valley basin, Colombia
Oscar Moreno, Enrique Casaña, Luis Figuera, Iván Higuera, Diego García, Jorge Acosta, Benjamin Roure
International Meeting for Applied Geoscience and Energy (IMAGE)
... from Amplitude Variation with Angle and Azimuth (AVAZ) analyses is useful in the estimation of anisotropic AVO gradient, as well as the isotropy plane...
2023
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
2008
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
CSPG/CSEG/CWLS Convention 2006; - Abstracts, #90211 (2015).
Search and Discovery.com
2015
Geophysical characterization of stratigraphic traps within the slope failure turbidite channel of Torok formation, north Slope of Alaska
Sagnik Dasgupta, Charles Inyang, Seth Riseman, David Ruckel
International Meeting for Applied Geoscience and Energy (IMAGE)
... and ice lakes introduce challenges in acquiring the desired ranges of angle/offsets in the seismic acquisition, and seismic reservoir characterization...
2023
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
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
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
Time-lapse impedance variations using DAS VSP data during CO2 injection at the CMC Newell County Facility, Alberta, Canada
Yichuan Wang, Donald C. Lawton
International Meeting for Applied Geoscience and Energy (IMAGE)
... of kth layer can be inverted from seismic reflectivity series as 1 + Ri k −1 Z 0 k exp 2 Ri , i =0 i = 0 1 − Ri k -1 Z k = Z0k (1...
2023
Geologic and seismic modeling of a coarse-grained deep-water channel reservoir analog (Blacks Beach, La Jolla, California)
Lisa Stright, Jonathan Stewart, Kirt Campion, Stephan Graham
AAPG Bulletin
... studies present zero-incidence seismic reflection sections. However, seismic reflectivity varies as a function of incident angle or, equivalently, offset...
2014
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
Rock Physics and Reservoir Characterization of a Calcitic-Dolomitic Sandstone Reservoir; #41499 (2014)
H. Morris, E. Efthymiou, B. Hardy, T. Kearney
Search and Discovery.com
... and gradient reflectivity created from the near and mid-stack using the equations below: Where Rn = Reflectivity at n degrees angle of incidence...
2014
Multichannel seismic deconvolution via 2D K-SVD and convolutional sparse coding
Guiqian Zhang, Xiayu Gao, Bangli Zou, Yaojun Wang, Yingzhu Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... as a technical means to consider both vertical resolution and lateral continuity issues in reflectivity inversion problem. Considering the drawbacks...
2023
S-Wave Analysis of Fracture Systems, by Bob A. Hardage and Michael V. DeAngelo, #40227 (2006).
Search and Discovery.com
2006
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
... (AVO) and azimuth (AVAZ) behaviour. Figure 2 presents P-wave reflectivity (Rp) vs. angle of incidence for several scenarios. Effective medium 1...
2014
Building the Messinian Salt Layer in the East Mediterranean Basins
Search and Discovery.com
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