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The AAPG/Datapages Combined Publications Database

Showing 2,356 Results. Searched 195,354 documents.

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Abstract: Examining AVO Crossplots with Visualization Tools

Christopher P. Ross, Mark A. Sparlin

GCAGS Transactions

.... Crossplotting AVO attributes such as the AVO intercept (A) and gradient (B) has proven useful in hydrocarbon diagnostics in unconsolidated clastic basins...

2000

ABSTRACT: Improved AVO analysis based on the CRS method; #90051 (2006)

Henning Trappe, Juergen Pruessmann

Search and Discovery.com

... the reservoir disappear, indicating that they were due to local noise contamination. Cross plots of the AVO intercept versus gradient show a better...

Unknown

Pre-Stack Calibration to Well Data: Intercept & Gradient Scaling … A Case Study From the Norwegian North Sea

Nguyen Nam, Larry Fink

Indonesian Petroleum Association

... AVO crossplot shows the attributes of “intercept” and “gradient” help to separate different lithologies and/or fluids. To move from qualitative anomaly...

2007

N/A

Principles of AVO Crossplotting [Abstract]

John P. Castagna, Herbert W. Swan

Oklahoma City Geological Society

... or decreasing AVO. Amplitude-versus-offset interpretation is facilitated by crossplotting AVO intercept (A) and gradient (B). Under a variety...

1997

Subtuning Thickness Estimation from AVO Gathers

Search and Discovery.com

... extend Nowak et al’s work on optimization by applying the inversion on AVO gathers. Compared with intercept or gradient only, AVO gathers provide much...

2013

Abstract: AVO Analysis of Long Offset Seismic Data Using 3-D Graphical Analysis

Fuping Zhu, Richard L. Gibson

GCAGS Transactions

... AVO intercept (A) and gradient (B) crossplotting is widely used for detecting anomalous elastic properties that may be indicative of hydrocarbons...

2001

AVO Analysis for Pre-Messinian Exploration Targets: A New Approach to Identify Gas-Bearing Sandstone Reservoirs; #42464 (2019)

Islam A. Mohamed, Mostafa Monir

Search and Discovery.com

... AVO Ranges • Intercept-Gradient changes with reservoir properties: 1. Effective Porosity 2. Dispersed Vcl 3. Structural Vcl 4. Fluid fill • Most...

2019

AVO Seismic Technology - Workshop Summary

Brian Russell

PTTC

.... Part 2—Crossplotting AVO attributes Crossplotting of intercept data against gradient data can be used in the interpretation of AVO anomalies. Linking...

2003

Improving AVO Fidelity by NMO Stretching and Offset Dependent Tuning Corrections, #41574 (2015).

Yong Xu, Satinder Chopra

Search and Discovery.com

... be used to estimate a reasonable solution. In the absence of a reliable local mud-rock line, the ratio of AVO attributes, e.g. the intercept and gradient...

2015

Abstract: Reservoir Characterization by AVO Analysis: A Case Study in X-Block Doba Basin, Chad

Toh Shi-Yuan

Geological Society of Malaysia (GSM)

... information from seismic data, thus aiding in reservoir prediction. AVO analysis may be facilitated by the cross plot of AVO intercept (A) and gradient...

2017

Abstract: Application of AVO and Spectral Decomposition for Derisking Paleogene Hydrocarbon Traps in the UK North Sea; #90255 (2017)

Nick Loizou

Search and Discovery.com

... range. AVO attribute analysis was carried out using standard attributes, with AVO intercept and gradient being computed. The effects of dispersion...

2017

Abstracts: AVO Analysis of 3-D/3-C Datasets from Weyburn CO2 Storage and Monitoring Project; #90173 (2015)

Le Gao and Igor Morozov

Search and Discovery.com

... vintages, 1999, 2001 and 2002 at the Weyburn and Midale fields in southeast Saskatchewan. By comparing the AVO intercept and gradient variations, pressure...

2015

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