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The AAPG/Datapages Combined Publications Database
Showing 2,562 Results. Searched 200,691 documents.
Work-Flow for Selecting the Best Seismic Attributes for Effective Basin Analysis
Sigit Sukmono
Indonesian Petroleum Association
... - Cosinus PRE-STACK PRE-STACK POST-STACK - AVO Intercept - AVO Gradient - Intercept X Gradient HORIZON - Reflection Amplitude - Composite Amplitude...
2009
A 3D Seismic Exploration Method for Fractured Gas Reservoirs
James J. Reeves, W. Hoxie Smith
West Texas Geological Society
..., as reservoir fractures may provide a plumbing system to both water and gas. For prospect development a gas sensitive phase gradient AVO attribute is used...
2004
A Critical Review on Characterization and Development Techniques for Low-Resistivity Pays across Indonesias Prominent Basins
Dimas Naufal Al Ghifari, Julianta P. Panjaitan, Muhammad Najmi Hafiy, Yudha Arisandhy S., Habib Luthfi Ash-Shiddiqie
Indonesian Petroleum Association
... values such as intercept (A), gradient (B), and elastic reflection coefficients, reflecting the seismic wave amplitude response to impedance variations...
2024
Overcoming 3D seismic resolution issues in a turbiditic complex field U.S. Gulf of Mexico
Roberto Lotti, Alfonso Junio Marini, Maurizio Ferla, Valentina Zorgnotti, Antonio Corrao, Luca Bianchin, Riccardo Martin
International Meeting for Applied Geoscience and Energy (IMAGE)
... mentioned litho-fluid classes, distribution, and separation, in an Intercept-Gradient AVO domain. Unfortunately, the lack of long-offset information does...
2023
Chapter 9: The Zafarani and Tangawizi Giant Gas Discoveries: Two Very Different Play Openers Offshore Tanzania
Clemens Pirker, Nadya Badmaeva
AAPG Special Volumes
... in the intercept/gradient impedance space to relative shear impedance (SI), as well as relative Vp/Vs attribute cubes using theoretical chi angles, were mainly used...
2021
Seismic Foldout: A big beast makes a big point
Neil Hodgson, Karyna Rodriguez, Lauren Found, Searcher
GEO ExPro Magazine
... onlapping onto the Outer high or in the punctuated channels system running South and West towards the Graff discovery. on the gradient versus intercept...
2023
Fracture-Porosity Identification from Anisotropy AVO and Fluid Substitution Modelling in Seismic 2D Data
Septian Prahastudhi, Tenny Octaviani, Ayi Syaeful Bahri, Yulia Putri Wulandari
Indonesian Petroleum Association
... P-wave velocity, S-wave velocity in both dry and wet condition. The anisotropy gradient has been found using anisotropy AVO modeling. The Thomsen...
2012
The Seismic AVO of Wet and Dry CBM Reservoirs; #41548 (2015)
Jason McCrank, Han-xing Lu, Kevin Hall, Don C. Lawton
Search and Discovery.com
...The Seismic AVO of Wet and Dry CBM Reservoirs; #41548 (2015) Jason McCrank, Han-xing Lu, Kevin Hall, Don C. Lawton The Seismic AVO of Wet and Dry CBM...
2015
Abstract: AVO and Anisotropy from Logs and Walkaways, by S. W. Leaney and W. E. Borland; #90982 (1994).
Search and Discovery.com
1994
3-D seismic Data in Delineating Productive Ismay Algal Mounds in Southern Paradox Basin, Utah, By, R.O. Louden, D.D. Lehman, W.E. Johnson and D.L. Edwards, Search and Discovery Article #40048 (2002)
Search and Discovery.com
2002
Seismic Inversion
Michel Kemper
Petroleum Exploration Society of Australia (PESA)
... condition ing (SDC) steps are listed in t ypica l order. 20 I PESA News I October/ November 2010 Fig. 2. Gradient section (top) and horizon...
2010
Vertical anomaly clusters: Evidence for vertical gas migration across multilayered sealing sequences
Martino Foschi, Joseph A. Cartwright, and Frank J. Peel
AAPG Bulletin
..., and D. J. Foster, 1998, Framework for AVO gradient and intercept interpretation: Geophysics, v. 63, p. 948–956, doi: 10.1190/1.1444406.Catuneanu, O...
2014
From Inversion Results to Reservoir Properties, #40869 (2012)
M. Kemper, N. Huntbatch
Search and Discovery.com
... vertically and laterally), boundary effects etc Requires accurate determination of Intercept and Gradient (as do all inversions!) – Most time is spent here...
2012
Channel Modeling Based on Seismic, Wells and Analogue Data: Parameter Uncertainty Handling and Volume Uncertainty Assessment Using Experimental Design
Yuniyanto, Paul Thompson, Lothar Schulte, Andrian Elim, Vikram Sharma
Indonesian Petroleum Association
...: Minimum Contact - Lowest known hydrocarbon in wells Base case contact – Intercept between hydrocarbon gradient and water gradient or Halfway between...
2007
Abstract: Towards an Optimal Workflow for Azimuthal AVO; #90171 (2013)
David Gray and Shangxu Wang
Search and Discovery.com
... in the anisotropic gradient, Bani (Rüger, 1996), allows us to determine which workflow is best for Azimuthal AVO. The workflow that produces the best images...
2013
ABSTRACT: Stochastic AVO modeling and Bayesian AVO Inversion to Predict Hydrocarbon vs. Brine Occurrence in Sand Reservoirs; #90051 (2006)
Maurizio Cardamone
Search and Discovery.com
...ABSTRACT: Stochastic AVO modeling and Bayesian AVO Inversion to Predict Hydrocarbon vs. Brine Occurrence in Sand Reservoirs; #90051 (2006) Maurizio...
Unknown
Seismic Signature as a Porosity Indicator in Early Miocene Reefs in the Madura Strait Via AVO Inversion and Modelling
Bimal R. Banerjee
Indonesian Petroleum Association
... such as Normal Incidence (NI), D-Sigma (Δσ estimation), Gradient and NI * D-sigma. Normal incident trace from the AVO Model is the trace which...
1993
Spatial Mapping of Seismic Facies Variations to Mitigate Reservoir Risk in Coal Prone Fluvial-Deltaic Settings
Dylan Cremasco, Yahya Villareal Basman II, Judith Travers
Petroleum Exploration Society of Australia (PESA)
... is observed as offset increases. Similar dimming trends are observed in intercept and gradient attribute models. Combining the intercept and gradient...
2016
Seismic Post-stack and Pre-stack Impedance Inversions in Depth, Examples From the Woodford Formation, Anadarko Basin
Marianne Rauch-Davies, Alex Lamb, Kara Rohan
Unconventional Resources Technology Conference (URTEC)
... generated intercept/gradient plots at key interfaces to investigate the AVO behavior before and after radon and were satisfied that this process did...
2017
A New Technology for 3-D Seismic Exploration and Development of Fractured Tight Gas Reservoirs
Search and Discovery.com
N/A
Seismic
Search and Discovery.com
N/A
Application of inversion to support exploration and development growth opportunity maturation across the North West Shelf asset, Australia
Matthew Docherty, John Coffin
Australian Energy Producers Journal
... presence, and uncertainties associated with gaswater-contact (GWC) depth and initially in place (GIIP) volume estimates. The WEB-AVO inversion solves...
Unknown
Reservoir Characterization of a Basin Floor Fan System Using Rock Physics to Integrate Seismic Amplitude and Well Data, Offshore South Africa.
Search and Discovery.com
N/A
3-D Surface Seismic Attribute and Prestack Impedance Inversion Characterization of the Red Fork Formation, Oklahoma, USA; #41167 (2013)
Yoryenys Del Moro, Alfredo Fernandez, Sumit Verma, and Kurt Marfurt
Search and Discovery.com
.... Foster, and C. A. Peddy, 1998, Framework for AVO gradient and intercept interpretation: Geophysics, 63, 948-956. Chopra, S., and K. J. Marfurt, 2007...
2013
U-net based primary alignment
Ricard Durall, Ammar Ghanim, Norman Ettrich
International Meeting for Applied Geoscience and Energy (IMAGE)
... for accurate determination of intercept and gradient attributes. Moreover, flattening of primaries improves the quality of stacks for structural...
2023