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The AAPG/Datapages Combined Publications Database
Showing 8,453 Results. Searched 201,049 documents.
Abstract: Non-First-Break Solution for Shallow Velocity Anomaly Problem; #90211 (2015)
Emil Blias
Search and Discovery.com
... to determine shallow velocity structures and remove their influence on stacking velocities and imaging. This technology includes four main steps: (i) High...
2015
Concentration-Dependent Flow Stratification In Experimental High-Density Turbidity Currents and Their Relevance To Turbidite Facies Models
Matthieu J.B. Cartigny,, Joris T. Eggenhuisen, Ernst W.M. Hansen, George Postma
Journal of Sedimentary Research (SEPM)
... maximum velocities plotted against slope and concentration. C) Plot of the height of the maximum velocity above the bed. D) Plot of the shear velocity...
2013
Abstracts: Time-Lapse VSP Data Analysis from Weyburn CO2 Project; #90173 (2015)
Amin Baharvand Ahmadi, Igor Morozov
Search and Discovery.com
... in the area. Figure 2 shows RMS velocity at reservoir level for 1999 and 2001 VSP data. As it can be noticed, velocity in west side of the area decreased from...
2015
ABSTRACT: Accurate Depth Conversions Reduce Risk, by L. C. Luton and C. Prieto; #90908 (2000)
Search and Discovery.com
2000
Central Kalimantan Weight Drop Seismic Acquisition and Implication to Petroleum Exploration
Riki Tasrianto
Indonesian Petroleum Association
... thickness of the Tertiary sediment within Palangkaraya PSC to be 600 to 1000 meter, using average velocity of 2000 m/s. The seismic cross section also...
2016
Imaging Beneath Complex Structure
K. Larner, B. Gibson, and R. Chambers
AAPG Special Volumes
.... For such an inhomogeneous velocity structure, shortcomings in common midpoint stacking are directly related to highly non-hyperbolic moveout. As with migration...
1983
Imaging Beneath Complex Structure: Case History: ABSTRACT
Ken Larner, Bruce Gibson, Ron Chambers
AAPG Bulletin
...) incorrect specification of velocities, and (3) loss of energy transmitted through the complex z ne. For such an inhomogeneous velocity structure...
1981
Imaging Beneath Complex Structure: A Case History: ABSTRACT
Bruce Gibson, Ken Larner, Ron Chambers
AAPG Bulletin
... of velocities, and (3) loss of energy transmitted through t e complex zone. For such an inhomogeneous velocity structure, shortcomings in CDP stacking...
1983
Abstract: ELASTIC PROPERTIES OF SALT; #90249 (2016)
Jingjing Zong
Search and Discovery.com
... with the stacking velocity of 5.5 km/s occurs around 50 m (164 ft). We analyzed 142 well logs from boreholes drilled through salt in the GOM. We find...
2016
Seismic HC Reservoir Prediction: A (Critical) Review on the Determination of Lithological Parameters from Seismic Data
Burkhard Buttkus
Geological Society of Malaysia (GSM)
... of depth to layer thickness (Schneider, 1969). Figure 8 shows the expected error of interval velocities as a function of the RMS-velocity error...
1985
Advanced CRS Application by Model Based Attribute Guidance
Search and Discovery.com
N/A
Predicting the occurrence and development of regionally extensive sublacustrine fans in the Oligocene Bohai Bay Basin: From sequence stratigraphy to source-to-sink systems
Changgui Xu, Chenglin Gong, Ronald J. Steel, Xintao Zhang, Dayong Guan, and Dongwei Li
AAPG Bulletin
...) with a dominant resolution of 12.9 m (λ/4) (assuming an average velocity of 3600 m/s). They are displayed using Society of Exploration Geophysicists positive...
2025
Abstract: 2D Depth Velocity Analysis without Tomography; #90187 (2014)
J. Patrick Butler and Randy Kolesar
Search and Discovery.com
... of the line so they actually average the velocity field in time and space. Thus, the velocities we measure are stable, laterally and vertically, and can...
2014
Seismic Data Acquisition and Processing in the Midway-Sunset Oil Field
C. R. Willingham, A. S. Wylie Jr., D. J. Underwood
Pacific Section of AAPG
... for the area. Both the synthetic seismograms for 2 wells and RMS velocity data from the seismic lines indicated a strong velocity gradient across...
2001
Convolution model theory-based intelligent AVO inversion method for VTI media
Yuhang Sun, Yang Liu, Hongli Dong
International Meeting for Applied Geoscience and Energy (IMAGE)
... resolution and high accuracy. Figure 2: 5 ° angle stacking seismic data (a), and lowfrequency P-wave velocity, S-wave velocities, and densities (b...
2023
Abstracts: Converted Wave Processing in the EOM Domain; #90173 (2015)
Thais A. Guirigay and John B. Bancroft
Search and Discovery.com
...-receiver midpoint (MP) relative to the scatterpoint (SP) located at x=0, and Vmig is the RMS migration velocity evaluated at t0. The time t0=t is the two...
2015
Fault Shadow Issues and Resolution in Model and Real Data
Andrew J. Davidoff, Ika Ratna Novianti
Indonesian Petroleum Association
... converted back to time using vertical stretching. Figure 5. Time RMS Velocity, transformed from depth-interval velocity. These velocities are used...
2002
Abstract: Equalizing Stacking Velocities of Dipping Events, by John W. Sherwood, Philip Schultz, David Judson; #90963 (1978).
Search and Discovery.com
1978
Extended Abstract: Advances in Interpretation & Imaging
P. Beale
Southeast Asia Petroleum Exploration Society (SEAPEX)
... techniques – depends on complexity of geology/model RMS of processing velocities, then Dix to obtain interval velocity 3D Stacking Velocity...
1998
Facies and Stratigraphic Controls on Velocity Anomalies in The North Madura Platform, Offshore East Java Basin
Fithra Harris Darmawan, Shakila Bt Mustaffa, Aditya Kusuma Wijaya, M Nauvall Juliansyah, Geovani Kaeng
Indonesian Petroleum Association
... shots and seismic stacking root mean square (RMS) velocity to control velocity variations away from well control. A calibration factor was calculated...
2019
Abstract: An Analysis of the Benefits of 3D Pre-Stack Time Migration (Paper 11)
Peter Whiting
Geological Society of Malaysia (GSM)
... imaging consists of NMO, DMO, stack and zero-offset time migration. Initially, NMO velocities are only approximate while constant velocity (or v(z) DMO...
1996
Seismic Static Corrections, Don W. Steeples and Gregory S. Baker, Search and Discovery Article #40047 (2002)
Search and Discovery.com
2002
Impact of Velocity Field on AVA Analysis; #42363 (2019)
Ritesh Kumar Sharma, Satinder Chopra
Search and Discovery.com
..., and the other is the welldriven velocity field generated using the sonic log curves. Generally, seismic stacking velocities exhibit an increasing velocity trend...
2019
Three-Dimensional Depth Imaging of Seismic Data, with Examples from the Overthrust Belt of Southwestern Wyoming
Alvin K. Benson
Wyoming Geological Association
... (a) the complications produced by rapid lateral velocity changes, velocity pull-up, etc., and (b) the necessity of using a depth imaging process versus...
1995
Interferometry derived S-wave velocity model with geological constrains for induced seismicity monitoring
Galina Simeonova, Dmitry Alexandrov, Toufik Chtouki, Petr Kolnsk, Leo Eisner, Tijmen Jan Moser, Umair Waheed, Sherif Hanafy, Barbara Cox
International Meeting for Applied Geoscience and Energy (IMAGE)
... iteration, the group velocity is computed and misfit is calculated between observed and modeled velocities. Such iterations are repeated up to several...
2022