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The AAPG/Datapages Combined Publications Database
Showing 289 Results. Searched 198,798 documents.
Unconventional Reservoir Characterization Using Conventional Tools
Search and Discovery.com
N/A
Abstract: Unconventional Reservoir Characterization Using Conventional Tools; #90224 (2015)
Ritesh K. Sharma and Satinder Chopra
Search and Discovery.com
... offset gathers, Fatti’s approximation to the Zoeppritz equations can be used to compute P-reflectivity, S-reflectivity, and density which depends...
2015
Abstract: Nonlinear Inversion of the P-wave P-wave Reflection Coefficient Data, by A. J. Pate; #90952 (1996).
Search and Discovery.com
1996
Prestack inversion for tight sandstone thin reservoirs based on anisotropic rapid reflectivity method
Zhen Yang, Zhenfeng Liu, Junzhou Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... response features, generating complex converted waves. The pre-stack inversion of such reservoirs is more complicated than the isotropic case because...
2024
AVA attribute estimation from misaligned seismic gathers using U-Net
Ammar Ghanim, Ricard Durall, Norman Ettrich
International Meeting for Applied Geoscience and Energy (IMAGE)
... for geological transitions at specific depths, derived using either the Zoeppritz equations or their simplifications, like the Aki-Richards (1980) equations...
2024
Reservoir Characterisation Through Integrated AVO, AI and EI Inversion
Andy Furniss
Indonesian Petroleum Association
... sands, Geophysics, v. 54, pp. 680-688. Shuey, R.T., 1985. A simplification of the Zoeppritz equations, Geophysics, v. 50, pp. 609-614. Simmons, J.L....
2002
Frac Hit Prevention and Engineered Treatment Design in the Permian Basin Using In-Situ Stress from 3D Seismic
Michael Shoemaker, James Hawkins, John Becher, Veronica Gonzales, Sandeep Mukherjee, Reza Garmeh, David Kuntz
Unconventional Resources Technology Conference (URTEC)
... equation) historically used to calculate minimum horizontal stress: Sh = υ (Sv (1−υ) − αPp ) + αPp , (1) where Sh equals the induced stress...
2019
Calibrating FWI image amplitudes: Insights from deepwater GoM
Lennon Infante-Paez, Nayyer Islam
International Meeting for Applied Geoscience and Energy (IMAGE)
... Zoeppritz equations. Figure 7: FDR seismic section depicting wells A and B showing the oil leg at different reservoirs and fields and the downdip aquifer...
2024
Comparison of an Estimated Shear Wave Log with a Measured Shear Wave Log, by Felix Oghenekohwo, George Smith; #40687 (2011)
Search and Discovery.com
2011
Optimized characterization workflow for naturally fractured reservoirs using seismic anisotropy attributes in the Middle Magdalena Valley basin, Colombia
Oscar Moreno, Enrique Casaña, Luis Figuera, Iván Higuera, Diego García, Jorge Acosta, Benjamin Roure
International Meeting for Applied Geoscience and Energy (IMAGE)
... for AVAZ analysis in HTI Media The Rüger approach modifies Zoeppritz’s AVO isotropic linearized reflectivity equation, incorporating an additional term...
2023
Abstract: The Evolving Role of Geophysics in Exploration. From Amplitudes to Geomechanics (Paper C7)
E. C. Andersen, D. Gray
Geological Society of Malaysia (GSM)
...) observed that seismic amplitudes changed with offset in the presence of gas. The Zoeppritz equations provide an explanation for this effect, especially...
2012
Abstracts: The Evolving Role of Geophysics in Exploration: From Amplitudes to Geomechanics; #90173 (2015)
Eric Andersen, David Gray
Search and Discovery.com
... amplitudes changed with offset in the presence of gas. The Zoeppritz equations provide an explanation for this effect, especially through the use...
2015
AVO Inversion in Marine Gas Hydrate Studies; #41603 (2015)
Marc-André Chen, Stan Dosso, George Spence, Michael Riedel, Roy Hyndman
Search and Discovery.com
... saturation in the upper media, and partial free-gas saturation in the lower media. Using Zoeppritz’ equations, synthetic reflection coefficient vs. incidence...
2015
Seismic Data Preconditioning for Improved Reservoir Characterization (Inversion and Fracture Analysis); #41347 (2014)
Darren Schmidt, Alicia Veronesi, Franck Delbecq, and Jeff Durand
Search and Discovery.com
... synthetics are then compared to the real seismic gather. Reservoir characterization techniques are based on the Zoeppritz equations (or their approximations...
2014
An Empirical Study of the Generalized Fluid Method for Hydrocarbon Discrimination
Search and Discovery.com
... indicators, or DHI) from AVO (Amplitude Variations with Offset) equations. The main idea behind these methods is to use the linearized Zoeppritz...
2013
Lithology Identification Using Amplitude Variations with Offset: Examples from South Sumatra
Soman Chacko
Indonesian Petroleum Association
... Sumatra. BORTFELD, R, 1961. Approximations to the reflection and transmission coefficients of plane longitudinal and transverse waves. Geophysical...
1986
The Analysis of Seismic Inversion and Geological Modeling to Unveil the Possibility of Hydrocarbon Deposits in Mature Oil Fields. Case Study: Matoa Field - Salawati Basin
Yulia Putri Wulandari, Wah Adi Suseno, Michael Sompie, Ferry Hakim, RH Petrogas
Indonesian Petroleum Association
... and fluid through travel time, reflection amplitude, and phase variation. Assuming the angle of incident is zero and the layers are flat, the Zoeppritz...
2024
Abstract: Attributes of Zoeppritz Elastic Impedance; #90211 (2015)
Jinfeng Ma and Igor Morozov
Search and Discovery.com
...Abstract: Attributes of Zoeppritz Elastic Impedance; #90211 (2015) Jinfeng Ma and Igor Morozov Datapages/Search and Discovery Article #90211 CSPG...
2015
An Integrated Multi-Analysis Procedure That Qualifies DHI’s: A Case History in the Louisiana Hackberry Trend
Russell Hoopes, W. M. Aber, Jr.
Bulletin of South Texas Geological Society
... 21 Vol. 30 (1990) No. 6. (February) Futterman, Walter, 1962 Dispersive Body Waves: J. Geophysical Research, 67, 5279–5291 Hoopes, R.H. and Aber, Jr...
1990
Abstract: Optimising Reservoir Characterisation Through Seismic Data Conditioning: A Case Study of Block22/NCMA4, Trinidad; #90238 (2015)
Dale Baptiste, Russ Creath, and Vishal Nagassar
Search and Discovery.com
... response at the key reservoirs using Zoeppritz’s equations. Synthetic CMP gathers were then generated and compared to actual seismic CMPs at the key...
2015
Anisotropic 3D Amplitude Variation with Azimuth (AVAZ) Methods to Detect Fracture-Prone Zones in Tight Gas Resource Plays, #41531 (2015).
Bill Goodway, John Varsek, Christian Abaco
Search and Discovery.com
...: Geophysics, v. 54, p. 680-688. Shuey, R.T, 1985, A simplification of the Zoeppritz equations: Geophysics, v. 50, p. 609-615. Wang, Y., 1999, Approximation...
2015
Rock Physics Inversion: A Montney Case Study, #41295 (2014)
James Johnson, Lisa Holmstrom, Satwant Diocee, Rob Tilson, Sean Johnson
Search and Discovery.com
... AVO inversions, and a second rock physics inversion. The AVO inversion uses the Aki and Richards linear approximation to the Zoeppritz equations...
2014
From raw seismic data to quantitative interpretation via cloud-based FWI
Henry A. Debens
Australian Energy Producers Journal
... offset-limited subsets of data, with the leftmost panel explaining the narrowest incident angles and the rightmost panel explaining the widest incident...
2024
Long Offset AVO in a Midcontinent Tight Gas Sand Reservoir
Pankhurst, Duane, Marfurt, Kurt, Sullivan, Charlotte
GCAGS Transactions
...--Pore Fluid Prediction Several approximations of Zoeppritz' equation, applied in AVO modeling, have very similar information content. However...
2002
Wide-angle AVO-inversion using constant P-traces: AVP-inversion
Dennis Cooke
International Meeting for Applied Geoscience and Energy (IMAGE)
... to the Zoeppritz equation (our assumed ‘true earth’) and thus the Aki Richards or Fatti equations may not adequately model the real earth at high reflection...
2022