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The AAPG/Datapages Combined Publications Database
Showing 4,602 Results. Searched 195,364 documents.
An Innovative Method For Detecting Subtle Events And Patterns In Seismic Data
Search and Discovery.com
N/A
ABSTRACT: Uncorrelated Data-Driven Vibroseis Deconvolution; #90051 (2006)
Peter I. Pecholcs
Search and Discovery.com
..., Saudi Aramco The theory of exploiting a linear frequency modulated signal corrupted by Gaussian noise for pulse compression can be traced back...
Unknown
Uncorrelated Data Driven Vibroseis Deconvolution
Search and Discovery.com
N/A
A New Method of Neostress Determination From Passive Seismic Data
Alfred Lacazette, Alan Morris
Unconventional Resources Technology Conference (URTEC)
... and accumulates spatially stable signals. (Again, coherent noise is removed in traceprocessing.) Both stacking steps cancel random noise and enhance...
2015
Tiltmeter Mapping and Monitoring of Hydraulic Fracture Propagation in Coal: A Case Study in the Warrior Basin, Alabama
George A. Gazonas, Chris A. Wright, M.D. Wood
Rocky Mountain Association of Geologists
... whether a group of error vectors across an array are in some fashion coherent, spatially low frequency, or are spatially random (measurement noise...
1988
Acoustic nonlinear full-waveform inversion on an outcrop-based detailed geological and petrophysical model (Book Cliffs, Utah)
Daria Tetyukhina, Stefan M. Luthi, Dries Gisolf
AAPG Bulletin
... effects in the data. Random noise added to the data is rejected by the nonlinear inversion, contributing to improved spatial resolution. The results show...
2014
Magnetotelluric Monitoring of Unconventional Energy Resource Development: Disruptive Technology or Damp Squib?
Graham Heinson
Petroleum Exploration Society of Australia (PESA)
... changes, both spatially and temporally. This is a cheap technology as it uses natural electromagnetic source-fields and does not require drilling...
2016
Abstracts: Mapping Fracture Flow and Reservoir Stress Compartments with Passive Seismic Imaging; #120181 (2015)
Alfred Lacazette, Charles Sicking, Jan Vermilye, and Rigobert Tibi
Search and Discovery.com
...-stable signal and suppresses random noise. The data is then clipped to remove low-amplitude false structures. The remaining clouds are regions of high...
2015
ABSTRACT: Field Equations for Deformable Porous Media with Spatially Varying Porosity
P. N. Sahay
CSPG Special Publications
...ABSTRACT: Field Equations for Deformable Porous Media with Spatially Varying Porosity P. N. Sahay 1998 256 256...
1998
Setting environmental standards: A statistician's perspective
Peter Guttorp
Environmental Geosciences (DEG)
... so that P(N I CI,) .In the analysis in this section (at least) three simplifying assumptions have been made: that Ni,t is an observable random...
2006
Overly steep decays in airborne TEM data and their link to chargeability: example from the Howards East District, NT, Australia
Klara Steklova, Ken Lawrie, Esben Auken, Anders V. Christiansen, Gianluca Fiandaca
Petroleum Exploration Society of Australia (PESA)
... of chargeable material in the subsurface, i.e. where the chargeability is not strong enough to reverse the sign above the noise level, although it still...
2019
Spatial statistical analysis and geomodelling of banana holes using point patterns and generative adversarial networks
Rayan Kanfar, Charles Breithaupt, Tapan Mukerji
International Meeting for Applied Geoscience and Energy (IMAGE)
... and Nichol 2021). Diffusion models learn the same transformation as GANs by defining a Markov chain of diffusion steps that add random noise to real...
2023
Work Processes to Mitigate Interpretation Pitfalls in Complex Imaging Environments, Helsing, Carl E.; Trainor, Dwight, #90100 (2009)
Search and Discovery.com
2009
High-Effort Seismic Acquisition: Improving Image Detail; #41568 (2015)
David C. Henley, Kevin Hall, Henry Bland, Eric Gallant, Gary Margrave, Malcolm Bertram
Search and Discovery.com
.... For most routine seismic surveying, the acquisition geometry is designed to sample the anticipated subsurface features without spatially aliasing...
2015
Abstracts: Fractional Fourier Transform in Coherent Noise Attenuation; #90173 (2015)
K. H. Miah and M. D. Sacchi
Search and Discovery.com
... noise separation using FRFT A synthetic shotgather (Fig. 2) with overlapping spatially coherent linear noise and hyperbolic events is used...
2015
Geological Interpretation of Seismic Data in Color – A New Approach
Search and Discovery.com
N/A
Abstract: On Maximizing Value for Small 3D Seismic Survey Acquisition in the WCSB; #90224 (2015)
Dale Harger and Jason Schweigert
Search and Discovery.com
... are spatially distributed. The orthogonal design is more conducive to diversifying the spatial diversity. On the assumption that spatial diversity...
2015
Extended Abstract: The Permian Play Ground: Unlocking the Potential of the Tinowon Sandstone
Barry Smith
Petroleum Exploration Society of Australia (PESA)
... and partial reconstruction. This successfully removed both coherent and random noise from the dataset, hence increasing the signal-to-noise ratio...
2003
Conditioning a Process-Based Model of Sedimentary Architecture to Well Data
Derek Karssenberg , Torbjorn E. Tornqvist , John S. Bridge
Journal of Sedimentary Research (SEPM)
... the downstream end of the modeling area (m), e(x, y) stochastic field: spatially uncorrelated random noise with variance and zero mean. Channel-Belt...
2001
Blind Thrusts and Fault-Related Folds in the Upper Cretaceous Alberta Group, Deep Basin, West-Central Alberta: Implications for Fractured Reservoirs
Bruce S. Hart, Bogdan L. Varban, Kurt J. Marfurt, A. Guy Plint
CSPG Bulletin
...) was used to enhance lateral resolution and reduce both random and coherent noise. This filtering method suppresses random noise in a way that avoids...
2007
Spatial Sampling Bias in Decision Tree Machine Learning Method for Unconventional Resources
Search and Discovery.com
N/A
ABSTRACT Lateral Heterogeneity of Carbonate Lithotopes Across Modern Depositional Surfaces, #90104 (2010)
Wilkinson Bruce; Drummond Carl
Search and Discovery.com
... the random partitioning of the platform surface into some specified number of subregions, such that distances between boundaries along any transect...
2010
Acquisition, Processing, and Analysis of Shallow, High-Resolution Seismic Data from the Outer Continental Shelf and Upper Slope, Offshore Louisiana
Susan E. Nissen , Janet M. Combes , Anthony G. Nekut
Journal of Sedimentary Research (SEPM)
.... More importantly, the ghosts have been significantly reduced in this stack (Fig. 9). Increased fold allows random noise to be reduced during...
1999
Introduction to Contouring Geological Data with a Computer: Part 8. Integrated Computer Methods
J. L. Gevirtz
AAPG Special Volumes
... criterion. End_Page 429------------------------ smaller scale random but spatially correlated part, and still smaller scale random noise. The method uses...
1992
Machine-Learning Based Analytics Applied to Stimulation Performance in the Utica Shale: Case Study and Lessons Learned
Sebastien Perrier, Arnaud Delpeint, Zulibukaer Shawuti, Ashis Shrestha
Unconventional Resources Technology Conference (URTEC)
... by redundancy, implemented in this case study in terms of: • • machine-learning algorithms: namely using and comparing random forest and neural networks...
2018