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The AAPG/Datapages Combined Publications Database
Showing 2,559 Results. Searched 200,293 documents.
ABSTRACT: Fizz and Commercial Gas Discrimination in the Colombian Caribbean Sea through AVO Attributes and Fluids Substitution Modeling; #90108 (2010)
Lorena Giraldo and Andrés E. Calle
Search and Discovery.com
... the suprayacent rock, which is very common in unconsolidated sediments. The results were passed through additional analysis, like cross plot (intercept and gradient...
2010
Comparison Analysis of Amplitude Variation With Offset (AVO) With Energy-Weighted AVO (EAVO) on The Bagus Acasia Structure, Jatibarang Field, North West Java Basin
Alif Fikri Haikal, Agung Dwi Alfianto, Bayu Dwijatmiko, Eddy Hartantyo
Indonesian Petroleum Association
... on different intercept and gradient values. These classes include AVO class I, IIp, IIn, III, and IV (Chopra and Castagna, 2014). EAVO is one of the derived...
2022
Abstract: Gas Exploration in Southern Spain: a Successful AVO/DHI Application, by C. Garcia, A. Echanove, and A. Arrieta; #90933 (1998).
Search and Discovery.com
1998
Abstract: AVO Attribute Analysis for Gas Hydrate in Shenhu Area, by Yang, Rui; Nengyou, Wu; Zhibin, Sha; Jinqiang, Liang; #90163 (2013)
Search and Discovery.com
2013
Long Offset AVO in a Midcontinent Tight Gas Sand Reservoir
Pankhurst, Duane, Marfurt, Kurt, Sullivan, Charlotte
GCAGS Transactions
... extracted for AVO analysis were the intercept and the gradient. These elementary amplitude attributes (intercept and gradient) were used independently...
2002
Reservoir Characterization of a Basin Floor Fan System Using Rock Physics to Integrate Seismic Amplitude and Well Data, Offshore Block 9, South Africa, #42350 (2019).
Mduduzi M. Mmema, Jorge I. Adrian,
Search and Discovery.com
... the porosity is high, because the fluid occupies a higher percentage of the bulk rock. Similarly, AVO Gradient attribute in the interval of interest shows...
2019
Monitoring CO2 Injection at Weyburn Reservoir Using 3-D/3-C Seismic Datasets; #20290 (2015)
Le Gao, Igor Morozov
Search and Discovery.com
... 3-D/3-C seismic datasets. Standard AVO attributes, such as intercept, gradient, S-wave reflectivity, together with additional empirical attributes...
2015
Spectral decomposition and amplitude decomposition to detect hydrocarbons: Comparison and application
Search and Discovery.com
N/A
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
... faults and fractures. AVO intercept and gradient attributes were extracted from the linear regression of pre-stack seismic data. Lithology, rock...
2013
EXTENDED ABSTRACT: Conforming and Non-Conforming Sands - An Organizing Framework for Seismic Rock Properties
Young, Roger A. and LoPiccolo, Robert D.
GCAGS Transactions
... between the classes and defined the characteristics of the classes using what they termed AVO Intercept and AVO Gradient. They also added a class...
2004
Application OF AVO Seismofacies Technique to Detect Undrained Prospects in Handil Shallow and Upper Zones, Mahakam Delta, East Kalimantan
Sung Yuh, Ahmad Anshariy, Savanto Ariawan, Hilfan Khairy, Cepi M. Adam
Indonesian Petroleum Association
..., H. W., Foster, D. J., 1998, Framework for AVO gradient and intercept interpretation, Geophysics, 63, 948-956. Herwin, H., Yusuf, H., Fifthana, I...
2015
A Fusion of Prestack and Petrophysics Know Before You Drill
Dylan Mair, Nguyen Nam
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... crossplot shows Intercept versus Gradient, calculated directly from CDP gathers or offset-modeled synthetics. If you have a feel for where...
2006
Abstract: DHI and AVO Analysis in a Frontier Area: an Example from the Trujillo Basin, by J. Machin, C. Garcia, W. Martinez Del Olmo, and M. Blanco; #90933 (1998).
Search and Discovery.com
1998
AVO Analysis of a Pennsylvanian Age Channel Sandstone in the Arkoma Basin, Oklahoma
Eric Kubera
Oklahoma City Geological Society
... for the Hartshorne reflection (Approx. 680 ms). A possible explanation for this apparent Figure 8. Plot of the Sign (Intercept) * Gradient attribute. Since...
1997
Induced AVO Anomalies from Pore Pressure Effects
A.C. Buginga Ramos, M.A. Santiago Toledo
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
...) in the crossplots of AVO intercept versus gradient for each significant interface of the well. These interfaces correspond to shale/sand and sand...
2006
AVO Impedance: A New Attribute for Lithology and Fluid Discrimination
Rob Simm, Michel Kemper, and Jagat Deo
Houston Geological Society Bulletin
... intercept and gradient, the LMR attributes are more sensitive to noise. In the presence of noise LMR-related attributes gave the same misclassification...
2003
Abstract: Seismic Characterization of the Mississippian in South-Central Kansas; #90248 (2016)
George P. Tsoflias, Yousef Fadolalkarem, W. Lynn Watney
Search and Discovery.com
... reservoir exhibit Class IV AVO response. The AVO Intercept-Gradient crossplotting analysis was guided by well control and modeled data that helped...
2016
ABSTRACT: What's New and Exciting in Seismic Inversion?
Dennis Cooke
Petroleum Exploration Society of Australia (PESA)
... attributes such as gradient & intercept or fluid & lithology indicators. Why might this team want to switch from those tried-and-true seismic attributes...
2016
Abstract: Pre-stack Amplitude Analysis: An Integrated Overview, by Brian Russell; #90205 (2014)
Search and Discovery.com
2014
ABSTRACT: Interactive Seismic Facies Classification of Stack and AVO Data Using Textural Attributes and Neural Networks; #90007 (2002)
Brian P. West, Steve R. May, John E. Eastwood, Christine C. Rossen
Search and Discovery.com
... of classic seismic facies. Further, the extension of our techniques to the interpretation of AVO attribute volumes, such as "A+B" (intercept + gradient...
Unknown
ABSTRACT: FALSE POSITIVE SEISMIC BRIGHT SPOTS AND DISCRIMINATION BETWEEN GAS AND BRINE SATURATION, USING AVO ANALYSIS IN THE COLUMBUS BASIN, OFFSHORE TRINIDAD
Kathryn Young and Robert Tatham
Geological Society of Trinidad & Tobago
... seismic data were applied to 4 different study areas within the Columbus Basin: Intercept (A) and Gradient (B), Elastic Impedance (EI) inversion and Lambda...
2007
Reservoir Description using hybrid seismic inversion: A 3D case study from María Inés Oeste field, Argentina
M. Benabentos, S. Mallick, M. Sigismondi, J. Soldo
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
...-S-wave data: A two-term AVO analysis was performed on the entire prestack data volume. The computed AVO intercept and AVO gradient traces were...
2003
ABSTRACT: Seismic Attribute Modeling and Inversion for Ninilchik Field, Cook Inlet, Alaska; #90125 (2011)
Sun, Qiang, Meades, Ian R., DeSantis, John E., Best, John A., Luzietti, Eugene A., Longden, Mark R.
Search and Discovery.com
... intercept and gradient analysis, seismic pre-stack and post-stack inversion AAPG Search and Discovery Article #90125©2011 AAPG Pacific Section Meeting...
2011
Sergipe Basin, Brazil: DHIs from Calibrated AVO Stacks
Mike Saunders, Dan Negri, Christopher Ross, Scott Bowman, Spectrum, Cross Quantitative Interpretation, Petrodynamics
GEO ExPro Magazine
... of the AVO intercept AVO conditioned stack using 4° to 32° after noise attenuation and residual move-out corrections. The multi-legged seismic...
2014
Using AVO and LMR Analysis with DHI and Flat-Spot Calibration to Mitigate Reservoir Risk at Stonehouse, Offshore Nova Scotia
Search and Discovery.com
... depth volumes from LMR and AVO intercept-gradient reconnaissance were combined with independent, seismic-stratigraphic interpretation in GeoProbe...
2013