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The AAPG/Datapages Combined Publications Database
Showing 160,905 Results. Searched 195,364 documents.
Abstract: Converting CRS Attributes to Interval Velocities: An Approach to Build an Initial Velocity Model for Pre-Stack Depth Migration, by Krzysztof K. Sliz; #90077 (2008)
Search and Discovery.com
2008
Imaging Complex Structures in Colombia Full Wave Equation Migration Approach
Hector A. Alfonso, Luis E. Rojas, Weizhong Wang, Jie Zhang, Oz Yilmaz
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... irregular topography. (2) The subsurface modeling and prestack imaging are both performed from topography, not from a flat datum, based on rms and interval...
2008
Extended Abstract: The Use of Seismic Stacking Velocities to Locate Prospective Reservoir Section
PESA Staff
Petroleum Exploration Society of Australia (PESA)
..., 000 m/s has greatly increased the confi dence in mapping the shallower sectio n within PPL 201. Interval velocities calculated from the V-rms va lues...
1999
Abstract: Seismic Imaging of Imbricate Structures in Mountainous Area: Case Studies; #90211 (2015)
Nanxun Dai, Oz Yilmaz, Weizhong Wang, and Jie Zhang
Search and Discovery.com
... time migration is built based on migrated images combined with powerful interactive tools to pick rms velocities that are structurally consistent...
2015
Abstract: Structurally-Consistent Interval Velocity Variation with Azimuth; #90187 (2014)
Darren Schmidt, Alicia Veronesi, Chris Davison, and Jeff Durand
Search and Discovery.com
... of the vertical fracture orientation. For interpretation, this data needs to be converted from RMS to interval velocities using a generalized Dix...
2014
Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part I Algorithm
Jianhua Pan
Search and Discovery.com
... be used in time migration with rms velocity because wavefield extrapolation has to use interval velocity. For time migrartion applications of WEM, one has...
Unknown
Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part I Algorithm
Jianhua Pan
Search and Discovery.com
... be used in time migration with rms velocity because wavefield extrapolation has to use interval velocity. For time migrartion applications of WEM, one has...
Unknown
Uncertainty Analysis for Top Tuban Carbonate Prediction using Velocity Modeling Design in "Aquila" Field, East Java Basin
Ayu Indri Firdani, Azhar Kholiq Affandi, Erik Wahyu Irawan, Kamal, M. Wahdanadi Haidar, M. Freddy Yulisasongko
Indonesian Petroleum Association
... horizon. The interval velocity was from the RMS velocity calibrated by DIX and was performed by a regional calibration, which takes care of shifts...
2015
A New Approach to Time Depth Conversion and Depth Error Estimation for 2D Interpretation Using Seismic Velocities
Rosidah Hardiani, Sanisah Soed, Lothar Schulte
Indonesian Petroleum Association
... converted and adjusted to the well velocities to address velocity anisotropy. Then the interval and average velocity points were derived for both...
2013
Time Depth Conversion of a Prospect With Near-Surface Velocity Anomalies Using Stacking Velocites and PSDM Velocities: A Comparison
Tan Boon Hua, Lothar Schulte
Indonesian Petroleum Association
... velocity filtering. For each layer the interval velocities were derived from the DIX converted RMO stacking velocities. The resultant data points were...
2011
Abstract: Simplified Processing of Converted Wave Data; #90224 (2015)
John C. Bancroft and Thais Guirigay
Search and Discovery.com
..., synthetic data from a nearby well has been included in this figure. The RMS velocities Vs are converted to Interval velocities and compared with shear...
2015
ABSTRACT: Azimuthal PSDM Residual Moveout Volume Scanning for Fracture Detection in a Structurally Complex Environment, by Sliz, Krzysztof K.; Jiao, Jianwu; #90141 (2012)
Search and Discovery.com
2012
Abstract: Automatic High-Density Constrained Velocity Picking; #90211 (2015)
Emil Blias
Search and Discovery.com
..., when can we assume that stacking velocities are close to RMS? Dix’s formula gives a reasonable estimation of interval velocity when and only when...
2015
Seismic Characterization of the Navajo Reservoir, Buzzards Bench, Utah; #51503 (2018)
Kimberley Haar, Robert Balch, Robert Will
Search and Discovery.com
... The upscaled rms-velocities were used as a co-variant in co-located co-simulation of interval average velocities derived from the time-depth...
2018
Long-Offset Approximations to NMO Function for a Layered Subsurface
E. Blias
Search and Discovery.com
... for transversely isotropic media: Geophysics, 60, 1550-1566. Al-Chalabi, M. 1974, An analysis of stacking, RMS, average and interval velocities over...
Unknown
Long-Offset Approximations to NMO Function for a Layered Subsurface
E. Blias
Search and Discovery.com
... for transversely isotropic media: Geophysics, 60, 1550-1566. Al-Chalabi, M. 1974, An analysis of stacking, RMS, average and interval velocities over...
Unknown
Combining PSDM and Seismic Modeling to Reduce Uncertainties in Time Structural Interpretation
William Agudelo, José Fernando Gamboa, Saúl Guevara, Carlos Piedrahita, Luis Ernesto Rojas, Martín Morales, Héctor Alfonso
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... interval velocities from RMS velocities: (1) Converting the time structural model using the Dix equation derived velocities and correcting the travel...
2009
Abstract: Pre-Stack Depth Migration from Regional 2-D Seismic Surveys, a Cost and Time Effective Way of Optimising Structural Detail, by Chris Benson and Dane Southward; #90081 (2008)
Search and Discovery.com
2008
Velocity Modeling in Areas of High Structural Complex in the Gulf of Mexico
Search and Discovery.com
N/A
Abstract: Impact of Accurate Velocities from Signal Fidelity Enhancement for Reliable Seismic Interpretation - Example from Kuwait, by Wael A. Zahran, Riyanto Purbokusumo, Nawaf Al-Muatairi, and Hamed M. Hameed; #90105 (2010)
Search and Discovery.com
2010
Abstract: Incorporating Different Data Types in Velocity Modelling, by Pranav Audhkhasi; #90182 (2013)
Search and Discovery.com
2013
Azimuthal Velocity Analysis of 3-D Pre-Stack Seismic Data for Fracture-Induced Anisotropy in the Altamont-Bluebell Field
Khaled Al Dulaijan, Gary Margrave
Unconventional Resources Technology Conference (URTEC)
...tes. Both direction and intensity maps correlate well in both models. We think that the use of Dix-type interval coefficients has an advantage over t...
2016
Velocity Variation Along the Tonga Platform from Multichannel Reflection and Sonobuoy Refraction Data
Robert M. O'Connor
Circum Pacific Council Publications
... seconds of the rms stacking velocities were picked from coherency plots, which used unmuted, and uncorrected gathers as input for a plot of reflector...
1985
ABSTRACT: Pre-Stack Interpretation for Depth Mapping, by R. L. Coons; #91035 (2010)
Search and Discovery.com
2010
Complex Model Building using Objective Construction of Curve Ray Time Migration Moveout with Geologic Constraints, #41596 (2015).
Kerry Stinson, Shlomo Levy, Edward Crase, Wai-Kin Chan
Search and Discovery.com
... result (image with interval velocity overlain) derived from the velocities with Structural Constraint. Figure 7. Prestack Depth Migration using interval...
2015