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The AAPG/Datapages Combined Publications Database
Showing 3,535 Results. Searched 200,691 documents.
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user
Search and Discovery.com
...user Spectral Detection of Attenuation and Lithology M. S. Maklad1 and J. K. Dirstein2 1 Signal Estimation Technology Inc., Calgary, AB, Canada...
Unknown
Abstract: Simulteneously Acquring 3D-3C Well Data During 3D Surface Seismic Survey: A Useful Quality Control Tool; #90211 (2015)
E.L Bongajum
Search and Discovery.com
... quality controls on factors such as attenuation, survey geometry, he terogeneity, travel path, and subsurface velocity which affect the shape...
2015
Abstract: Petrophysical Evaluation of Carbonates from the Weyburn Oil Field using Synchrotron X-ray Computed Microtomography (CMT); #90211 (2015)
Chad Glemser, Tom Kotzer, Steve Whittaker, and Chris Hawkes
Search and Discovery.com
... images based on differences in X-ray attenuation within a sample. CMT is a rapid, non-destructive technique that allows 3D, in-situ imaging...
2015
Abstract: Retrieve True Seismic Amplitude for Direct Hydrocarbon Indicator using Q-Guided Wavelet Transform (Arthit Field); #90253 (2016)
Detchai Ittharat, Agus Wawdoyo, Ratchadaporn Uttareun, Natthanicha Anansatitporn, Ananya Satitpittakul
Search and Discovery.com
... such as beneath channels or shallow gas. With frequency dependent Q-model assumption, this method estimates residual attenuation from the difference between local...
2016
Abstract: Surface-consistent Near Surface Deconvolution; #91204 (2023)
Ernesto Sandoval, Daniele Colombo, Diego Rovetta, Apostolos Kontakis
Search and Discovery.com
... Abstract A novel methodology for surface-consistent amplitude balancing of the near surface attenuation response has been developed using a new sorting...
2023
Multiple Diffractions
Search and Discovery.com
N/A
Seismic Scale Effects
Search and Discovery.com
N/A
Implementing Technology with Efficiency
Search and Discovery.com
N/A
Crustal Structure and Evolution of an Explosive Silicic Volcanic System at Yellowstone National Park
Robert B. Smith, Lawrence W. Braile
Wyoming Geological Association
..., analyses of earthquake hypocenters, and seismic attenuation have revealed a laterally inhomogeneous upper crust with low P-wave velocities but a more...
1982
Downdip Yegua Log: Analysis
R. E. Rick Hart
Houston Geological Society
... performing log analysis calculations. Remember that clays with a high cation exchange capacity (CEC) such as illite and mixed-layered illite/smectite can...
1989
Using Multi-Focusing 3-D Diffraction Imaging to Predict Fracture Swarms in Unconventional Reservoirs
Marianne Rauch-Davies, Alex Berkovitch, Kostya Deev
Unconventional Resources Technology Conference (URTEC)
... of the diffracted events and attenuation of the specular reflections allows creating an image that contains mostly diffraction energy. We briefly describe the theory...
2013
From Arrhenius to CO2 Storage: Part XI: How Earth's IR Photons are Transferred in the Atmosphere in the Presence of CO2
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
.... The red line shows an approximation to the cross-section, used in calculations. Although the unit is given as an area, it does not refer to an actual...
2021
Case History Study of Seismic-Driven 3-D MEM Calibrated with 1-D MEMs and Petrophysics in Arkoma Basin, Oklahoma
Vivek Swami, Julio Tavares, Vishnu Pandey, Tatyana Nekrasova, Dan Cook, Jose Moncayo, David Yale
Unconventional Resources Technology Conference (URTEC)
... to be used for hydraulic fracturing simulation and calculations (Yale & Swami, 2017). Next, Instantaneous Shut-In Pressure (ISIP) gradients were collated from...
2019
Comparison of Simultaneous Acoustic and Resistivity Images in a Cored Nisku Interval, Southern Alberta
Ian F. Smith, Richard C. Thom
CSPG Special Publications
... in fine tuning petrophysical evaluations (porosity, water saturation calculations)? In the past, when borehole imaging tools have been required...
1997
Five Vintages of 3D Seismic over the Nelson Field of EP Europe UK: Is it Really Feasible to Obtain a Consistent 4D Signal?
Jos B. M. Lutz, Jonathan Brain, Jan W. de Maag, Nico Kremers, Steffen Bergler, and Richard Rogers
GCAGS Transactions
... swell noise attenuation given different noise characteristics between surveys, sail line consistent statics, and trace selection...
2008
Abstract: Finite-difference Elastic Modelling Below a Structured Free Surface; #90171 (2013)
P. M. Manning
Search and Discovery.com
... be used within calculations for the next level of displacements, and so continue upwards until all the required displacements have been determined...
2013
Abstract: Depth Migration of Monostatic and Bistatic Georadar Data; #90187 (2014)
Robert J. Ferguson, Matthew J. Yedlin, Christian Pichot, Jean-Yves Dauvignac, Nicholas Fortino, and Stephane Gaffet
Search and Discovery.com
... deconvolution procedure restores much of the the amplitude and phase effects of Q attenuation). We use depth-variable velocity analysis and we determine...
2014
Seismic Resolution in the Mahakam Delta
J. B. Beauchamp
Indonesian Petroleum Association
..., Terentang-1 Study of Attenuation of Seismic Signals We have already shown that identification of sand reservoirs in the Mahakam area from velocity analysis...
1980
High-resolution imaging using least-squares migration in the image domain (LSMi) for a marine distributed acoustic sensing (DAS) 3D-VSP
Ali Sayed, Francesca Twynam, Ran Bachrach, Maud Cavalca, Leo Leon, Maria Shadrina, Qingsong Li, Reetam Biswas, Daniel Tebo, Sam Buist
International Meeting for Applied Geoscience and Energy (IMAGE)
... was developed to account for the lateral variations in attenuation. LSMi was adapted for the DAS 3D-VSP survey to reduce the effects of variable illumination...
2023
Seismic Velocity Dispersion and the Petrophysical Properties of Porous Media
Search and Discovery.com
... Seismic attenuation and velocity dispersion depend on the petrophysical properties of porous media. Using broadband uncorrelated vibrator VSP data, we...
2013
Suppression of coherent and random noise using adaptive thresholding method in seismic-while-drilling
Yue Ma, Yujin Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... and coherent noise are not removed properly, these techniques often fail to provide reasonable results. Traditional seismic noise attenuation methods...
2022
Integrated networks for viscoelastic FWI: Mapping from Q to relaxation variables and quantifying modelling error
Tianze Zhang, Kristopher A. Innanen, Daniel Trad
International Meeting for Applied Geoscience and Energy (IMAGE)
... a Pade approximant method: Geophysical Journal International, 78, 105–118. Emmerich, H., and M. Korn, 1987, Incorporation of attenuation into time-domain...
2024
Extended Abstract: Multiple Attenuation Research
PESA Staff
Petroleum Exploration Society of Australia (PESA)
...Extended Abstract: Multiple Attenuation Research PESA Staff REGIONAL FOCUS - CARNARVON BASIN Multiple Attenuation Research The Australian Petroleum...
1995
Abstract: Deghost + Denoise + Demultiple + Velocity & Q Inversion + Depropagate = Seismic Imaging (Geophysics Paper 17)
Mehmet Ferruh Akalin
Geological Society of Malaysia (GSM)
... and advanced implementations of deghosting, denoise, demultiple and anisotropic velocity inversion and Q-attenuation-factor determination techniques...
2011
Abstracts: CO2 Rock Physics: A Laboratory Study; #90173 (2015)
Helen Yam and Douglas R. Schmitt
Search and Discovery.com
... kilometer of most sedimentary basin. P- and S-wave velocities and differential attenuation coefficients were determined from the laboratory data...
2015