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The AAPG/Datapages Combined Publications Database
Showing 330 Results. Searched 200,621 documents.
Modern Marine 3D Seismic Acquisition - Technical Considerations
Chris Walker
Petroleum Exploration Society of Australia (PESA)
... such dual source acquisition has been recognized for some time' to cause aliasing problems with both water column and peg leg multiples. Whilst shot...
1997
Time-Lapse Geophysics for Mapping Fluid Flow in Near Real Time: Results from a Controlled Mesoscale Experiment
Roelof Versteeg
Special Publications of SEPM
... at high enough frequencies so that one avoids temporal aliasing, and second, processing the data at such a rate that the information extracted from...
2004
Chapter One: Introduction to AAPG Memoir 42/SEG Investigations in Geophysics, No. 9, 7th Ed.
Alistair R. Brown
AAPG Special Volumes
... shows the frequencies at which this aliasing occurs for various dips and subsurface spacings. Clearly, a 3-D survey must be designed such that aliasing...
2011
Geostatistical Integration of Crosswell Data for Carbonate Reservoir Modeling, Mcelroy Field, Texas
William M. Bashore, Robert T. Langan, Karla E. Tucker, Paul J. Griffith
Special Publications of SEPM
... to avoid spatial aliasing of the slowest component of the total wavefield (usually the shear wave or tube wave). Closely spaced wells (e.g., 200 m) usually...
1995
Geomorphology of kilometer-scale extensional fault scarps: factors that impact seismic interpretation
Simon A. Stewart, Abby Reeds
AAPG Bulletin
... fault strand separating the hanging wall and footwall without calling upon a steep, flower-type geometry.Breached Relay Aliasing as Gravity-collapse...
2003
Geophysical Surveys at the Proposed Low-Level Radioactive Waste Repository, Hudspeth County, Texas
Mark R. Baker, Diane I. Doser, G. Randy Keller
West Texas Geological Society
... displays that include effects of surface statics, dispersive surface wave energy, spatial aliasing, and attenuation of high-frequency arrivals. Many...
1991
Geophysical Study of a Magma Chamber Near Mussau Island, Papua New Guinea
S. V. Dadisman, M. S. Marlow
Circum Pacific Council Publications
.... Example of dip aliasing produced bymigration of steeply dipping surfaces using a finitedifference algorithm (Digicon, written comm.). Figure 4. Ungained...
1988
Source location using physics-informed neural networks with hard constraints
Xinquan Huang, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... for focusing energy at microseismic source locations under the premise of timereversal imaging. However, the imaging process is prone to aliasing problems...
2022
The application of a new machine-learning paradigm based on pretraining and fine-tuning, StorSeismic, on field seismic data
Randy Harsuko, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Aliasing in the tau-p transform and the removal of spatially aliased coherent noise: Geophysics, 55, 1496–1503, doi: https://doi.org/ 10.1190/1.1442797...
2022
A Contribution to the Study of Reservoirs Using Seismic Data
Gatot Kariyoso, Purwoko, J. Delaplanche
Indonesian Petroleum Association
... coverage, using a longer offset, to eliminate multiples. The long offset used in the recording is compensated with aliasing filter at 125 Hz, to improve...
1979
Delineation of a Produced Water Plume in Pointe Coupee Parish, Louisiana
Matthew C. Smith, Jeffrey A. Nunn
GCAGS Transactions
... filter was applied in order to filter out noise that masks returning signals. This is accomplished by aliasing noise outside of the frequency band...
2010
Advances in Diplog® Data Processing for Stratigraphic Analysis
C. Carter Waid, S. B. Easton, G. S. Weissmann
Geological Society of Malaysia (GSM)
... accuracy: (a) the "ideal" data and (b) "realistic" the pad response and the anti-aliasing fil~r of the instrument to produce a "realistic" response...
1988
Practical Use of Borehole Seismic in Exploration; Goals and Shortcomings
F. Sandnes, L. Nustt, S. G. Henry
Indonesian Petroleum Association
... the sonic log at wellsite. Fine sampling of the well is essential to avoid Spatial Aliasing when separating the up and downgoing events with multichannel...
1983
Cyclical Sedimentation in Lake Turkana, Kenya: Chapter 11
John D. Halfman, Paul J. Hearty
AAPG Special Volumes
.... The differences among the cores may arise from aliasing of smoothed and Table 2. Time-series analysis of core carbonate data End_Page 194...
1990
Exploration/Development Economics and Fiscal Trends in Nigeria
M.A. Ofurhie, M.C. Amaechi, A.O. Idowu
Circum Pacific Council Publications
... to help resolve fault aliasing problems and locate more subtle stratigraphic traps. This technique will also be required for probing intodeeper horizons...
1996
Least-squares RTM with shifted total variation regularization for depth imaging of sparse short-offset seismic data
Toktam Zand, Andrzej Gorszczyk, Ali Gholami, Hasan Ghasemzadeh, Alison Malcolm
International Meeting for Applied Geoscience and Energy (IMAGE)
..., inaccurate velocity models, significant aliasing, limited data bandwidth, truncation and physical attenuation also decrease the quality of RTM images...
2022
Critical Aspects of 3-D Seismic Surveys for Field Development in Central Sumatra
Kent M. Mangold, Erlina, Eddy B. Hamzah
Indonesian Petroleum Association
...) needed to minimize aliasing have an exact analytical solution that relates geologic dips to the zone of interest in depth for an expected maximum...
1992
High-resolution Sequence Stratigraphy and Implications For Cretaceous Glacioeustasy of the Late Cretaceous Gallup System, New Mexico, U.S.A.
Wen Lin, Janok P. Bhattacharya, Andrew Stockford
Journal of Sedimentary Research (SEPM)
... spacing, which induces “aliasing,” and lack of datums are problematic issues for sequence stratigraphic correlation. High-resolution sequence stratigraphic...
2019
Serang Field Re-Evaluation
Tom Clark, Joewono Hadiwijoto, Bashir Zagalai, Steve Martinez, Donna Staples
Indonesian Petroleum Association
... Fault. The structure in time was not uniformly sampled and very local 'aliasing' from these corrections had significant impact on depth conversion...
1994
High Resolution Aeromagnetics as an Aid to Structural Interpretation Over the Muturi PSC, Irian Jaya
Neil A. W. Moig
Indonesian Petroleum Association
... leading to structurally ambiguous styles, and poorly constrained fault interpretations resulting in fault aliasing. With present day seismic...
1994
Regional exploration of crustal structures from long-offset OBN data by extended-source FWI
Gaoshan Guo, Stéphane Operto
International Meeting for Applied Geoscience and Energy (IMAGE)
... the nonlinearity of the inverse problem. Moreover, the sparsity of OBN deployments mitigates the fold and can induce aliasing artifacts in the shallow part...
2024
Inexact alternating direction method of multipliers (InADMM) for the acceleration of l2l1 inverse problems
Joaquín A. Acedo, Mauricio D. Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
... forward and inverse RT. Besides, the standard RT suffers from resolution decrease due to the limited aperture and aliasing in the data. Fortunately...
2024
Carbonate Reservoir Models: Integrated High Resolution Studies Are the Future
Paul D. Crevello
Indonesian Petroleum Association
... be modified to include 3D aspect ratios and alias for reservoir dimensions. Aliasing and setting geobody dimensions should take into consideration...
2002
Leman Field
Alec P. Hillier
AAPG Special Volumes
... model. However, due to the spacing of the seismic, aliasing of the faults is a problem. In the south and east of the field, there is a series of long en...
1990
Refining Hydraulic Fracture Design in Tight Gas Reservoirs Using a New Generation of Slim Dipole Tools
Gabriel Gallardo Giozza, Jose R. Zambrano, Edgar Velez, Federico Sorenson, Lucia Lamberghini
Unconventional Resources Technology Conference (URTEC)
... inches, which ensures spatial aliasing is not an issue for the sonic processing. Additionally, two orthogonal dipole transmitters are collocated...
2017