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The AAPG/Datapages Combined Publications Database
Showing 2,359 Results. Searched 195,452 documents.
ABSTRACT: Quantifying AVO Attributes and their Effectiveness; #90007 (2002)
Christopher P. Ross
Search and Discovery.com
... impedance, intercept-gradient and neural network attributes, and their ability to accurately predict reservoir extent are presented. One might argue...
Unknown
Abstract: Characterization of a Class IV AVO Sand in Central Saudi Arabia, by Husam M. AlMustafa and Luis Giroldi; #90105 (2010)
Search and Discovery.com
2010
Case Study: AVO and Attenuation Gradient Application in Banuwati-Mila Gas Fields
Zha Chaoyang, Shen Shuirong, Ari Masputra, Pei Daqing, Lu Jianjun
Indonesian Petroleum Association
... in Banuwati-Mila gas fields are challenges to G&G work. Traditional AVO involves computation of the AVO intercept and gradient from a linear fit of P...
2009
Using AVO to Reduce Risk in a Frontier Basin, Case Study: San Julian Basin, Offshore Argentina, by D. Venable, D. Skolyes, J. DeWildt, and J. Erickson; #90986 (1994).
Search and Discovery.com
1994
Combined AVO and Spectral Decomposition Analyses to Characterize Gas Sand Reservoir Below Tuning Thickness Condition
Julian Saputro, Jaenudin, Alexis Badai Samudra, Enik Puji Lestari, Sugiono, Aldis Ramadhan, Yosi Hirosiadi
Indonesian Petroleum Association
..., and spectral decomposition, the gas sand reservoir is characterized by relatively low Scaled Poisson Ratio, positive intercept, negative gradient (AVO class...
2016
A Quantitative and Probabilistic AVO Approach for Better Characterizing a Complex Oil and Gas Field in the Kutei Basin, Indonesia
M. Cardamone, A. Santagostino, B. Tambunan
Indonesian Petroleum Association
... functions) all the Biot-Gassman parameters many times, pushing the mathematical model chain down to get AVO intercept (I) and Gradient (G) for each separate...
2003
Reservoir Characterization of the High-Impedance Tight Gas Sands in the Ada Field, North Louisiana, #20082 (2009)
Rajendra K. Shrestha,
Search and Discovery.com
... gas sand pay zones in the Ada field. References Castagna J.P., H.W. Swan and D.J. Foster, 1998, Framework for AVO gradient and intercept interpretation...
2009
Avo Analysis for Pre-Messinian Exploration Targets; A New Approach to Identify Gas-Bearing Sandstone Reservoirs
Search and Discovery.com
N/A
Abstract: The Application of Rock Physics and Pre-Stack AVO Analysis for Gas Identification in Deepwater Sediments, Rakhine Bain, offshore Myanmar, by Zuo, Guoping; #90163 (2013)
Search and Discovery.com
2013
Abstract: AVO Crossplotting II: Examining Vp/Vs Behavior; #90171 (2013)
Heath Pelletier
Search and Discovery.com
... follow-up article. Figure 1c shows the rotation of the intercept/gradient slope when a linear Vp versus Vs trend is taken into account in the creation...
2013
Abstract: AVO Compliant Spectral Balancing; #90171 (2013)
Nirupama Nagarajappa and Jon Downton
Search and Discovery.com
... amplitude relationship with offset. Not compensating for the frequency loss alters the AVO gradient and reduces the resolution of stacks. Worse yet...
2013
Understanding Atypical Background Trends in AVO Analysis: A Case Study on a Shaly Sand Gas Reservoir in the Magdalena Valley, Colombia
Search and Discovery.com
N/A
Impact of Velocity Field on AVA Analysis; #42363 (2019)
Ritesh Kumar Sharma, Satinder Chopra
Search and Discovery.com
... Velocity Field versus Well-Driven Velocity Field Computations As stated above, intercept and gradient attributes can be computed using Shuey...
2019
Determining the Coal Bed Methane Distribution Based on Amplitude Variation With Offset (AVO) Analysis and Seismic Inversion: Case Study of Sumatra Basin
Padmadi Heru Wibawa, Abd. Haris, Suprajitno M.
Indonesian Petroleum Association
... in two separate works. The first, we perform AVO analysis to produce the sensitive AVO attribute, i.e. Intercept and Gradient. We then continue...
2007
AVO Attributes of a Deep Coal Seam
Search and Discovery.com
... be discriminated from other reflections by using AVO intercept-gradient crossplots. Rock Vp (m/s) Vs (km/s) ρ (g/cm3) Well Name Coal Depth (m...
2013
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
..., such as intercept, gradient, S-wave reflectivity, together with additional empirical attributes are compared using three vintages of the data from...
2014
AVO Analysis and Simultaneous Inversion of Spec Survey Data in Arafura Sea
Feby Hapsari, Irfan Saputra, John Coffin, Liyanto
Indonesian Petroleum Association
... of combining AVO Analysis and Simultaneous Inversion were used. AVO Attribute Analysis for example, Intercept (A), Gradient (B), Sign (A*B) and Fluid...
2008
Resolution of Seismic Attributes in Defining Fracture Systems
Yongyi Li
Search and Discovery.com
.... Figure 4. Fracture orientations and density overlying impedances In the azimuthal AVO processing, the intercept and maximum and minimum gradients...
Unknown
Resolution of Seismic Attributes in Defining Fracture Systems
Yongyi Li
Search and Discovery.com
.... Figure 4. Fracture orientations and density overlying impedances In the azimuthal AVO processing, the intercept and maximum and minimum gradients...
Unknown
Hydrocarbon Type Discrimination Using AVO analysis, Sama Field, WDDM, Nile Delta, Egypt, #20335 (2015).
Mahmoud M. Hemdan, Mostafa El-Sadek, Islam Yehia, Ahmed Hosny, Islam Ali
Search and Discovery.com
... Match Far 30° – 45° AVO synthetic creation and comparison Yes No Well logs Angle-dependent wavelets set Intercept Gradient AVO classified seismic...
2015
Karama PSC Well Results A Lesson Learned on Provenance and Seismic Imaging of Deepwater Systems
Deborah South, Gerrit Toxopeus, Bjarte Myhren
Indonesian Petroleum Association
... as an approximation for the gradient. The background trend is estimated in a window that is assumed to be dominated by shale to shale reflections. The AVO anomaly...
2013
Joint Estimation of the Column Height and Reservoir Distribution by Integrating AVO-Inversion and Overpressure-Driven Seismic Velocities
Search and Discovery.com
N/A
Abstract: February Meetings: WA Branch (Feb 25th): AVO and Inversion Mapping Campbell Gas Field
M. Micenko
Petroleum Exploration Society of Australia (PESA)
.... This response is best seen on an 'intercept times gradient' display. Synthetic prestack gathers from Campbell-2 show a large amplitude increase with offset...
1993
AVO and Impedance Response of Perdices Miocene Sands, Lower Magdalena Valley Basin.
Oscar Moreno, Loz Darmon, Fernando Cerda, Anubrati Mukherjee
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... line acquired recently and the decision of inverting the data was made. AVO attributes computed were Intercept, Gradient (G), PG product, Rs (Swave...
2008
Abstract: AVO Crossplotting I: Processing and Calibration Considerations; #90171 (2013)
Heath Pelletier
Search and Discovery.com
... a significant effect on the behavior of the data populations being interpreted in AVO crossplot space. Rotating intercept/gradient crossplot slopes (what Gidlow...
2013