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Showing 37,695 Results. Searched 200,619 documents.
Growth Fault-Bend Folding at Southeast Lost Hills, San Joaquin Valley, California
Donald A. Medwedeff
AAPG Bulletin
.... One of the distortions observed is the spreading of energy about anticlinal bends by normal moveout (Sheriff and Geldart, 1983a, p. 105...
1989
Radar Structure of Earthquake-Induced, Coastal Landslides in Anchorage, Alaska
Walter A. Barnhardt, Robert E. Kayen
Environmental Geosciences (DEG)
... for signals along these paths varies in a hyperbolic manner. After adjustments for normal moveout (i.e., changes in path length), the CMP traces...
2000
Nias Basin, NW Sumatra New Insights into Forearc Structure and Hydrocarbon Prospectivity from Long-Offset 2d Seismic Data
Ian Deighton, M. Ma’ruf Mukti, Satish Singh, Tom Travis, Anthony Hardwick, Katie Hernon
Indonesian Petroleum Association
... picking on a new set of migrated ‘multi-velocity’ panels, gathers and semblances after full pre-stack demultiple (5). A residual moveout correction...
2014
The Internal Framework of the Southwestern Florida Bank
F. Jeanne Shaub
GCAGS Transactions
... through Common-Depth-Point ordering, velocity analysis, normal-moveout correction, stack, deconvolution and mix with final filtering and scaling...
1984
High-resolution seismic detection of shallow natural gas beneath Hutchinson, Kansas
Susan E. Nissen, W. Lynn Watney, Jianghai Xia
Environmental Geosciences (DEG)
... mutingVelocity analysisResidual static correctionNormal move-out (NMO) correctionCommon depth point (CDP) stackInterpretationsSeismic reflections on the CDP...
2004
Implementation of the DIPSCAN Method to Estimate Boundary Dips in Complicated Structures by VSP Data
A. A. Tabakov, V.N.Ferentsi, H. Gravini
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
..., z ), (6) where θ dp - polarization parameter specifying angle between vector p dp and normal to interface. Knowing polarization parameter of incident...
2006
Use of Windowed Seismic Attributes in 3D Seismic Facies Analysis and Pattern Recognition
David C. Carter
Indonesian Petroleum Association
..., there are two factors which are particularly relevant in seismic facies analysis. Firstly, the spacing and reliability of velocity analyses made for NMO...
1996
Seismic Avo Attributes and Machine Learning Technique to Characterize A Distributed Carbonate Build Up Deposit System in Salawati Basin Eastern Indonesia
Yudistira Effendi, Edi Suwandi Utoro, Sri Lestari, Lilik T. Hardanto
Indonesian Petroleum Association
... on an NMO corrected CMP gather. Pwaves are sensitive to changes in pore fluid; the introduction of gas into the pore spaces of rock greatly reduces the P-wave...
2022
Compaction of Sand and Clay - Constraints from Experimental Compaction, Chemical Reactions and Fluid Flow During Burial - an Overview; #51449 (2017)
Knut Bjørlykke, Line Hedvig Line, Jens Jahren, Nazmul Haque Mondol, Per Aagaard, Helge Hellevang
Search and Discovery.com
... of dissolution is reduced because the H+/K+(Na+) ratios in the pore water are decreased. In “normal” basins that are not affected by magmatic heat...
2017
Structural Controls on the Formation of Bottom-simulating Reflectors Offshore Southwestern Taiwan from a Dense Seismic Reflection Survey
Philippe Schnurle, Char-Shine Liu
AAPG Special Volumes
... spreading compensating, applying normal moveout followed by residual trim static, stacking, and constant-velocity (1500 m/s [4921 ft/s]) frequency...
2009
Lithology Prediction by Extrapolating Well Data
Brian Barley, Dean Chergotis, Mai Wilson, Susan Young
Indonesian Petroleum Association
... of the Normal Moveout corrected Common Depth Point gather are extrapolated to their zero offset value, removing the effect on the stack of a strong AVO...
1992
Geology of the Suwannee Basin Interpreted from Geophysical Profiles
Daniel D. Arden, Jr.
GCAGS Transactions
... static corrections and continuous velocity analysis using "700 Processing Package;" (3) normal moveout, stack scaling, filter, and display; (4) migration...
1974
Uncovering Seismic HTI Anisotropy of the Cooper Basin
Stephanie Tyiasning, Dennis Cooke
Petroleum Exploration Society of Australia (PESA)
... caused by stress or fractures? Those advantages are: 1) many North American basins with unconventional reservoirs are in a normal stress regime where...
2016
Do Moment Tensors Flip During Hydraulic Completions?
Adam Baig, Sepideh Karimi, Benjamin Witten, Aaron Booterbaugh
Unconventional Resources Technology Conference (URTEC)
... is dominantly one regime, but we use that information to only resolve the sign of that mechanism: for example, is a given mechanism normal or thrust...
2022
Ute Dome I: Multidisciplinary Integration Defines Dakota Reservoir Compartments
B.S. Hart, S. Ralser, S.P. Cooper, M. Herrin, K. Nikolaissen, R.S. Balch
Rocky Mountain Association of Geologists
..., geologically plausible fault interpretation. The dominant faults in the Mesozoic section consist of a sequence of WNW-striking normal faults that dip both...
2001
Stratigraphic Velocity Interpretation: National Petroleum Reserve--Alaska: Chapter 12
E. W. Peikert
AAPG Special Volumes
... time versus offset relationships along coherent events within these velocity gathers are analyzed to determine normal moveout (Vnmo) or stacking...
1985
Integrated Multi-Disciplinary Approach to Predict Reservoir Performance: The Diyab Reservoir Abu Dhabi
Colleen Barton, Ghazal Izadi, John Tinnin, Santi Randazzo, Amir Ghadimipour, Yasmina Bouzida, Nicolas Leseur
Unconventional Resources Technology Conference (URTEC)
... supplied by ADNOC and utilized in this study included: 1) PSTM seismic data, 2) PSTM gathers with NMO correction, and 3) VSP data. The quality...
2020
Crustal Architecture of the East Java Sea-Makassar Strait Region From Long-Offset Crustal-Scale 2D Seismic Reflection Imaging
J.W. Granath, P.A. Emmet, M.G. Dinkelman
Indonesian Petroleum Association
... architecture. Essentially, a velocity analysis that properly corrects for the moveout within the shot gathers is used to process the data. The criterion...
2009
Acoustic Properties of Sediment on the Southern Tonga Platform as Determined from Seismic Sonobuoy Studies
Jonathan R. Childs
Circum Pacific Council Publications
..., 1955). The exponentially increasing value of the reflec tion time as a function of distance is referred to as normal moveout, which is also used...
1985
Crustal Structure and Rift-Drift Evolution of the Newfoundland Basin: Chapter 16: North American Margins
Brian E. Tucholke, James A. Austin Jr., Elazar Uchupi
AAPG Special Volumes
... editing, common-depth-point gather, semblance velocity analysis every 2.5 km (1.55 mi), normal moveout correction, stack, deconvolution, time-varying...
1989
Permeability, Porosity, and Shear-wave Anisotropy From Scaling of Open Fracture Populations
Randall Marrett
Rocky Mountain Association of Geologists
... aperture and length populations ( e g , Snow, 1970; Baecher et al., 1977) concluded that data follow negative exponential or log-normal size...
1997
Chapter 3: Fault Patterns in the Niobrara Formation—Examples from the Eastern and Central Denver Basin
Steven G. Siguaw, Jane E. Estes-Jackson
Rocky Mountain Association of Geologists
... the Niobrara Formation can easily be seen on this reprocessed seismic line which displays moveout corrected, single point shots in a continuous profile...
2011
La Sísmica Multicomponente en Cuencas Subandinas: Hechos y Posibilidades [PAPER IN SPANISH] The Seismic Multicomponent in Sub-Andean Basins: Facts and Possibilities
Saúl Guevara, William Agudelo, Gabriel Alvarez
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... ilustra en la Fig. 6. Al haber un estrato somero de baja velocidad (p. ej. capa meteorizada), la ondas sísmicas inciden en forma cercana a la normal a la...
2009
THE APPLICATION OF HIGH RESOLUTION SEISMOLOGY TO THE DELINEATION OF FAULTING AND COAL SEAM THICKNESS: A CONTINUING CASE HISTORY
Anthony R. Wagner
North Dakota Geological Society
... the corrections which was followed by a normal moveout correction which adjusted each component trace of the CDP Gather so that identical...
1984
Early 3-D Seismic Exploration for Winnipegosis Pinnacle Reefs in the US, Williston Basin
Donald A. Greenwood, James A. Carroll, Donald W. Howard
Rocky Mountain Association of Geologists
... Statics, CDP Stack 12. Nora1 Moveout, Coherency Stack 15. Time Variant Filter, Bandpass Filter 14. Migration, Radial Predictive Filter, Residual Amplitude...
1995