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Showing 15,386 Results. Searched 200,630 documents.
A Comparison of Popular Neural Network Facies Classification Schemes*
Christopher P. Ross, David M. Cole
GCAGS Transactions
... attribute interpretation, or as a low impedance sand with a lower average frequency measure and a positive amplitude versus offset (AVO) fluid factor (three...
2017
Illuminating Fine Scale Geology and Creating Robust Seismic Attributes Using High Trace Density Seismic Data in the Midland Basin
Andrew Lewis, Bruce Karr, Ron Bianco, Stonnie Pollock
Unconventional Resources Technology Conference (URTEC)
... imaging of shallow targets. Furthermore, these near offsets in combination with more far offset data, benefit the generation of robust amplitude-versus...
2021
Abstract: Seismic Amplitude Anomalies and Avo Analyses at Mestena Grande Field, Jim Hogg County, Texas
Richard C. Burnett
GCAGS Transactions
...Abstract: Seismic Amplitude Anomalies and Avo Analyses at Mestena Grande Field, Jim Hogg County, Texas Richard C. Burnett 1989 Vol. 39 (1989...
1989
Joint Anisotropic Parameter Inversion Based on Nonhyperbolic Moveout and Azimuthal Amplitude Variance
Fangyu Li, Jie Qi, Bin Lyu, Kurt J. Marfurt
Unconventional Resources Technology Conference (URTEC)
... data remain aligned while the updated flattens the far offsets. Besides the anisotropy attributes, we can also do AVO (amplitude versus offset...
2016
Unlocking Value from Vintage Seismic Processing - Pre-stack Conditioning and Inversion in the Eagle Ford Shale
Andrew Munoz, Bill Shea
Unconventional Resources Technology Conference (URTEC)
... called CRAVA (Conditioning Reservoir variables to Amplitude Versus Angle data). The CRAVA method is a Bayesian AVO inversion that is spatially coupled...
2020
Seismic Foldout: The Gateway to India: OALP-IX Offers Industry Access to East Indias Extraordinary Hydrocarbon Basins
Neil Hodgson, Peter Hoiles, Karyna Rodriguez, Searcher
GEO ExPro Magazine
... frequency (see Figure 3) and • Exhibiting a dramatic reduction in amplitude with offset (a Class IV AVO anomaly). Developed using the UKCS Kimmeridge Clay...
2022
Reservoirs Characterizing Based on Spectral Difference Anomaly at Lower-Frequency on Multi-Angle Stacking Gathers: Case Studies from China; #41256 (2013)
Xuehua Chen
Search and Discovery.com
... the seismic amplitude and the frequency-dependent characteristics versus offset and the properties of porous media. 2 Presenter’s notes: The reflection...
2013
Abstracts: Enhanced Data Quality Through 5D Interpolation, Pre-Stack Time Migration for Stratigraphic Targets, Provost, AB; #90173 (2015)
Heather Joy
Search and Discovery.com
... pre-stack, increases spatial sampling density to improve the Pre-stack time migrated images while preserving azimuthal and offset amplitude variations...
2015
Semi-quantitative prediction of hydrocarbon gas saturation in carbon dioxide enrichment areas in the South China Sea deepwater
Leyi Xu, Weiwei Zhang, Xumin Liu, Hao Liu, Jianfeng Yang, Yixuan Ma
International Meeting for Applied Geoscience and Energy (IMAGE)
... to accurately estimate gas saturation and differentiate between CO2 and natural gas. In oil and gas exploration and development, AVO analysis and inversion...
2023
Abstract: Full Azimuth Long Offset Data for Fracture Characterization: A Jurassic Case Study in North Kuwait; #90319 (2018)
Hanan Al-Hasan, Fatma Basha, Riyanto Kusumo, Agus Abdullah, Taiwen Chen
Search and Discovery.com
... the preservation of amplitude, phase and azimuth at each stage of the sequence. The main challenge was the lack of near offset coverage due to ground...
2018
The Integrated Use of Spectral Decomposition, AVO Analysis, Seismic Attributes, Principal Component, Supervised Neural Facies Classification, and Waveform Calibration for Reservoir Delineation
Search and Discovery.com
...The Integrated Use of Spectral Decomposition, AVO Analysis, Seismic Attributes, Principal Component, Supervised Neural Facies Classification...
2013
Conditioning Prestack Seismic Data in the Offset-Azimuth Domain; #42462 (2019)
Ritesh Kumar Sharma, Satinder Chopra
Search and Discovery.com
... them through the azimuthal amplitude variation with offset, or AVO, analysis procedure to determine the fracture density and orientation. We do...
2019
Application of Frequency-Dependent Attributes for Gas Prospect Identification
Vittorio De Tomasi, Alfonso Junio Marini, Maurizio Ferla, Francesca de Finis
International Meeting for Applied Geoscience and Energy (IMAGE)
....petsci.2022.03.007 Wu, X., M. Chapman, X.Y. Li, and P. Boston, 2014, Quantitative gas saturation estimation by frequency-dependent amplitude-versus-offset...
2023
Acoustic Impedance Analysis as an Indirect Approach in Identifying Un-swept Oil Zone Case Study: Kais Carbonate Reservoir The Walio Field, Salawati Basin
Yulia Putri W, Eli Silalahi, Wah Adi Suseno, Ricky Sitinjak, Suganda Zahnurianto
Indonesian Petroleum Association
... volumes, since the process started with the seismic gather data in offset and angle domain. The AVO analysis is difficult for class I carbonate reservoir...
2019
Interpreting 3D Seismic Data for Fractured Unconventional Gas Reservoirs
James J. Reeves
West Texas Geological Society
... associated with low clay (northeast azimuths) and high clay (northwest azimuths). Figure 4. Clay volume versus near-trace seismic amplitude (AVO...
2005
Direct Hydrocarbon Indications Using Seismic Amplitude Variations with Offset
William J. Ostrander
AAPG Special Volumes
... shale interval and we see a minor decrease in seismic reflection amplitude with offset. Thus, analysis of seismic reflection amplitudes versus shot...
1987
Abstract: Determining the Structure of Basalt Flows with Wide-Angle Seismic Data, by M. M. Fliedner, R. S. White, and J. Fruehn; #90923 (1999)
Search and Discovery.com
1999
Chapter Five: Reservoir Identification
Alistair R. Brown
AAPG Special Volumes
..., v.31, p. 682–683. Castagna, J. P., and M. M. Backus, 1993, Offset-dependent reflectivity — theory and practice of AVO analysis: SEG Investigations...
2011
Angle Gathers for Gaussian Beam Depth Migration, #41593 (2015).
Samuel Gray
Search and Discovery.com
... occurring at rock boundaries (amplitude-vs-offset, or AVO analysis). As hydrocarbon exploration has focused on deeper, more subtle targets, often...
2015
Abstract: Southwest Speaks Lower Wilcox Structural Complex, Lavaca County, Texas, by Frank G. Cornish and Robert W. Parker; #90069 (2007)
Search and Discovery.com
2007
AVO Analysis, Inversion and Spectral Decomposition to Detect Thin Channelized Sandstone Reservoir of BED-15, Western Desert, Egypt, #20369 (2016).
W. Salah, I. Mohamed, S. Talaat
Search and Discovery.com
...AVO Analysis, Inversion and Spectral Decomposition to Detect Thin Channelized Sandstone Reservoir of BED-15, Western Desert, Egypt, #20369 (2016). W...
2016
Abstract: Source Rock Prediction from Seismic Part I: Links Between Rock Properties and Seismic Attributes, by Lars Wensaas, Marita Gading, Helge Løseth, and Michael Springer; #90124 (2011)
Search and Discovery.com
2011
Garden Banks 412 #2
Craig Butler
Houston Geological Society
... with supporting amplitude anomalies. Reservoir Depth -8850 Amplitude y/n Yes Hydrocarbon Expected g/o Gas Reservoir Facies Channel/Levee AVO Class IV...
2000
New Attribute Energy Weighted AVO (EAVO) Application on The Acacia Bagus Structure, Jatibarang Field, North West Java Basin
Alif Fikri Haikal, Agung Dwi Alfianto, Bayu Dwijatmiko, Eddy Hartantyo
Indonesian Petroleum Association
.... There is a response in the form of peak amplitude on the data gather whose energy is getting weaker as the offset increases for both targets. Then for the stack data...
2022
A New AVO Attribute for Hydrocarbon Prediction and Application to the Marmousi II Dataset, #41764 (2016).
Changcheng Liu, Prasad Ghosh
Search and Discovery.com
... Abstract At present, quantitative AVO plays a significant role in hydrocarbon prediction in many basins. Hydrocarbon prediction from seismic amplitude...
2016