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The AAPG/Datapages Combined Publications Database
Showing 15,821 Results. Searched 195,488 documents.
An Overview of Reservoir Seismic Stratigraphy, Frontmatter
Tom Wittick
North Texas Geological Society
... Acoustic impedance Reflection coefficients Wavelets The convolutional model III. Preparation of seismic data for stratigraphic work Data...
1992
Seismic Evidence for Widespread Possible Gas Hydrate Horizons on Continental Slopes and Rises
Thomas H. Shipley, Mark H. Houston, Richard T. Buffler, F. Jeanne Shaub, Kenneth J. McMillen, John W. Ladd, J. Lamar Worzel
AAPG Bulletin
... coefficients, reflection polarity, and pressure-temperature relations all support the identification of the anomalous reflections as the base of gas...
1979
Aspects of Rock Physics From Laboratory and Log Data that are Important to Seismic Interpretation: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data
A. R. Gregory
AAPG Special Volumes
.... The theory of Gassmann is used to show that velocities and reflection coefficients are relatively independent of the type of pore fluid at depths...
1977
Experience in Plotting the Relief of the Base of the Platform Cover of the Middle Ob Area
V. K. Burakov, P. A. Besprozvannyy, V. S. Slavkin
Petroleum Geology: A Digest of Russian Literature
... and a are coefficients of the regressional relationship. Analysis of actual values of HA and HB (Fig. 1) shows that equation (1) is quite stable for the Middle...
1980
Abstract: Seismic Resolvability of Individual Sand-Filled Channels in the Lower Pennsylvanian Jackfork Formation, Arkansas: Model Applicability for the Gulf Coast, by G. J. Kuecher and A. H. Bouma; #91006 (1991)
Search and Discovery.com
1991
ABSTRACT: AVO Analysis of High-Impedance Sandstone Reservoirs, by Carolyn P. Peddy and Mrinal K. Sengupta; #91019 (1996)
Search and Discovery.com
1996
ABSTRACT: Deep-Water Bright Spot Reflections in the Southern Canary Basin, by Christian Mueller, Friedrich Theilen, and Bernd Milkereit; #90906(2001)
Search and Discovery.com
2001
Abstract: Gas Detection by Spectral Decomposition Using Matching Pursuit, by Ahmed M. Almarzoug and Ferhan Ahmed; #90105 (2010)
Search and Discovery.com
2010
Amplitude Recovery of Digitally Recorded Data
Roy O. Lindseth
Pacific Section of AAPG
... change in velocity, and hence lithology, of the section. Figure 2. The Reflection Coefficients of the Lithologic Section Constitute A Wave Form...
1972
Acoustic modelling with elastic AVA effects
Robin P. Fletcher, James Hobro, James Rickett
International Meeting for Applied Geoscience and Energy (IMAGE)
.... It is not as simple as plugging in a formula for PP plane-wave reflection coefficients. This will be demonstrated using the Aki-Richards linearized PP...
2023
P- and PS-Wave Vector Wavefields for Anisotropic Petrophysics
James Gaiser
Petroleum Exploration Society of Australia (PESA)
... media. These include higher order coefficients in the vertical angle of incidence for PS-wave radial and transverse reflection coefficients, RPSV...
2016
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
... is a difference in Poisson’s ratio. Zoeppritz Reflection Coefficients The Zoeppritz Explorer (CREWES) was used to investigate the PP and PS reflection...
2015
Chapter 8: Amplitude Versus Offset
Tom Wittick
North Texas Geological Society
... coefficient. Figure 8-1. Zoeppritz P-wave reflection coefficients for a shale-gas sand interface for a range of Ro values. The Poisson’s ratio and density...
1992
Amplitude Versus Offset
Abilene Geological Society
...-wave reflection coefficients for a shale-gas sand interface for a range of R0 values. The Poisson's ratio and density of the shale were assumed...
1993
Seismic reservoir characterization in a VTI anisotropic media: Case study in Malay Basin
Amir Abbas Babasafari, Deva Prasad Ghosh, Seyed Yaser Moussavi AlAshloo, Yasir Bashir, Chica Sambo, Ahmed M.A. Salim
Geological Society of Malaysia (GSM)
... and fractures. Geophysical Journal International, 171(2), 954-974. Ruger, A., 2002. Reflection coefficients and azimuthal AVO analysis in anisotropicmedia...
2018
Variation of Bottom-simulating-reflection Strength in a High-flux Methane Province, Hikurangi Margin, New Zealand
Stuart A. Henrys, Derek J. Woodward, Ingo A. Pecher
AAPG Special Volumes
... zone on the southern Hikurangi margin is underlain by strong BSRs with reflection coefficients that are 0.20 or stronger. Mapped variations in BSR...
2009
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)
..., The Rock Physics Handbook: Cambridge University Press. Bortfeld, R., 1961, Approximation to the reflection and transmission coefficients of plane...
2003
Limitations on Resolution of Seismic Reflections and Geologic Detail Derivable from Them: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data
Robert E. Sheriff
AAPG Special Volumes
... may give rise to large reflection coefficients and hence be important in multiple generation. Where velocity information is not available...
1977
Scattering Attenuation and Transmission Loss Effect on Acoustic Impedance Inversion, by Xingang Chi and Dehua Han; #90052 (2006)
Search and Discovery.com
2006
EXTENDED ABSTRACT: Conforming and Non-Conforming Sands - An Organizing Framework for Seismic Rock Properties
Young, Roger A. and LoPiccolo, Robert D.
GCAGS Transactions
... are characterized by negative reflection coefficients or by positive reflection coefficients, which become negative with increasing offset...
2004
A Fresh Look for Natural Fracture Characterization Using Advance Borehole Acoustics Techniques, #40915 (2012)
Willem Veltman, Edgar Velez, Violeta Lujan
Search and Discovery.com
... and Transmission Analysis Stoneley attenuation and reflection coefficients indicate open fractures. When Stoneley waves propagate through an open fracture, some...
2012
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
... velocity log data. Instead of expressing the seismic data in relative amplitude, as AVO does, the expression is in reflection coefficients. This format...
1990
Spherical Wave Model Tests of VSP-Based Q-Estimation Techniques
Search and Discovery.com
...-going wave fields. What is the sensitivity of Q-factors estimated from first arrival amplitudes with respect to transmission coefficients? In a classic...
2013
Abstract: Azimuthal Fourier Coefficients: A Simple Method to Estimate Fracture Parameters; #90174 (2014)
Jon Downton and Benjamin Roure
Search and Discovery.com
... and attenuation of elastic waves in material containing cracks, Geophys. J. Royal Astronomy. Soc. 64, 133-150. Rüger, A., 2002, Reflection coefficients...
2014
Abstract: Gabbros, metagabbros and waves in the continental crust
Chuck Hurich, Aphrodite Indares, Sharon Deemer
Atlantic Geology
... a two-stage Monte Carlo simulation based on the generic crustal model provide probability distribution functions for potential reflection coefficients...
1998