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Showing 11,019 Results. Searched 200,599 documents.
Abstract: Salt Shape Tomography; #90254 (2016)
Patrice Guillaume, Olivier Hermant, Stanislaw Warzocha
Search and Discovery.com
... at their boundaries with surrounding media. The data to invert mainly consists of residual moveout (RMO) information picked below the strong velocity...
2016
Abstract: Common Reflection Angle Pre-Stack Depth Migration as Data Enhancement Method for 3D Sparse Land Seismic Data, Case Study from Saudi Arabia; #90319 (2018)
Asaad E. Alzawwad, Krzysztof K. Sliz, Luke LaFreniere
Search and Discovery.com
... geometry, thereby improving both residual moveout picking process and quality of the tomographic updates...
2018
Chapter Ten-part 2: Depth Conversion
Leslie R. Denham, Dave K. Agarwal
AAPG Special Volumes
... survey does, and usually more accurately. Seismic data themselves provide velocity information through measurement of normal moveout (NMO). If a seismic...
2011
Time-Domain High-Resolution Radon Transform (Geophysics Paper 4)
Michel Schonewille, Peter Aaron, Carl Notfors
Geological Society of Malaysia (GSM)
... and after moveout with primary velocity the residual curvature in the data can be described by parabolas very well. In Hampson’s method the data...
2008
Application of General Surface Multiple Prediction, a True Azimuth 3D Surface Related Multiple Elimination Technique, in the Deep Water Area of the Eastern Makassar Strait
Andreas T. Waluyo, Frank Büker
Indonesian Petroleum Association
... prediction. * ** Schlumberger – WesternGeco Indonesia StatoilHydro Norway Without 3D GSMP, strong residual multiples obscure the seismic image...
2009
A method for assessing earth model uncertainty in the Taranaki Basin, New Zealand
Edward Lewis, Dennis van der Burg, Tony Martin, Lorenzo Russo, Tony Bell
Petroleum Exploration Society of Australia (PESA)
... quantitative measure of the reliability of the data would be through comparison with available auxiliary data or from analysis of volumetric residual move-out...
2018
First arrival enhancement by statics preserving filtering using surface-consistent constraints
Alejandro Quiaro, Mauricio D. Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
... estimate the required time shift to minimize the residual. The initial estimation of filtered data is done with a zero initial statics vector. NDC...
2023
Abstract: Supervirtual S-wave Refraction Interferometry for Converted Wave Statics and Near-Surface S-wave Velocity Model Building; #90224 (2015)
Kristof De Meersman and Yoones Vaezi
Search and Discovery.com
... are unknown. Residual statics methods are also popular but often fail to provide a robust long-wavelength solution and are prone to cycle skipping due...
2015
ABSTRACT: Modeling of CO2 Saline Aquifer Sequestration and the Effects of Residual Phase Saturation, by Holtz, Mark, Christine Doughty, Joseph Yeh, Susan Hovorka; #90026 (2004)
Search and Discovery.com
2004
Processing and Interpretation of 2-D Seismic Data from the Bighorn Basin, Wyoming
David J. Taylor
Wyoming Geological Association
... closely spaced velocity analysis, more iterations of residual statics/velocity analysis than that used by the contractor(s), and Dip-moveout (DMO...
1998
Impact of Pre-Stack Depth Migration on the Anama Prospect, Papuan Foreland Basin
K. Bradey
Papua New Guinea (PNG) Petroleum Convention Proceedings
... updating both velocities and depths simultaneously to remove residual moveout, and produces flat events in the gathers, i.e. zero “delays...
2000
Imaging below Seafloor Canyons and other Rugose Features
Dominic Fell, Kiran Dyal, Tony Hallam, Sebastian Nixon
Australian Petroleum Production & Exploration Association (APPEA) Journal
... associated with the canyons were eliminated, simplifying the observed gather moveout before updating the model at all depths. Multi-valued residual moveout...
2017
Shale Gas OVT Seismic Data Prestack Trace-Gather Optimization Technique
Yusheng Zhang, Gang Yu, Xing Liang, Benjing Liu, Guangming Hu
Unconventional Resources Technology Conference (URTEC)
... the following: one is based on velocity adjustment, assuming that the non-flat events in pre-stack gathers are mainly due to residual moveout, so they can...
2015
Abstract: Residual Bouguer Gravity Anomaly Analysis of Chihuahua and Trans-Pecos, by Stephen K. Western, C. L. V. Aiken; #90970 (1977).
Search and Discovery.com
1977
The Use of Trend and Residual Mapping to Resolve Variations in Sedimentary Facies and to Delineate Pathways for Sand Transport, by A. M. Powers; #90986 (1994).
Search and Discovery.com
1994
A Comparative Study of 3-D Noise Attenuation Techniques
Daniel Wheaton, Yendri, Kusnarya
Indonesian Petroleum Association
... Preserved Spike Deconvolution Sort to 3-D Bin Location Velocity Analysis Grid Interval 600 × 800 Meters Surface Consistent 3-D Residual Statics...
1996
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)
... corrections were followed by residual statics. Second pass of velocity analysis at half-mile intervals was followed by another pass of residual...
2016
Impact of an Integrated Seismic Data Processing Approach: A Case Study in Central Sumatra
Mars E. Semaan, Eddy Murhantoro, Maryanto, Achmad Bermawi, Budi Subianto, Hari Santoso
Indonesian Petroleum Association
... to a successful drilling program. Aki, K.I., and Richards, P.C., 1980. Quantitative Seismology. W. H. Freeman and Co. Chiburis, E.F., 1984. Analysis...
1992
Abstracts: True-Amplitude PS Prestack Time Migration via 5D Interpolation; #90173 (2015)
Peter W. Cary, Albert Zhang
Search and Discovery.com
... for further analysis such as joint PP, PS inversion. Technically, its implementation is similar to, but not the same as, P-wave migration because...
2015
S/N RATIO AND BANDWIDTH CONSIDERATIONS WHEN UTILIZING SEISMIC DATA IN EXPLORING FOR SUBTLE TRAPS - EXAMPLES FROM THE KNOX PLAY
Edward R. Tegland, Exploration Development, Inc., S. Pikes Peak Dr., Parker, CO Patrick H. Bygott, Exploration Development, Inc., S. Pikes Peak Dr., Parker, CO
Ohio Geological Society
... Hale,D., 1984, Dip Moveout by Fourier Transform (Stacking NMO): Geophysics, v. 49, p. 741-757. Sheriff, R. E., 1968...
1999
New Solutions to Old Problems: A Seismic Reprocessing Case History, DC and BQ Fields, Malacca Strait PSC
Charles A. Hinson
Indonesian Petroleum Association
... in a shallow drill hole because of the swampy nature of the terrain. The original processing sequence consisted of designiture deconvolution, velocity analysis...
1993
Considerations in Azimuthal Processing and Velocity Inversion for Unconventional Plays
Michael J. Perz, William Keller, Victor Kriechbaum
Unconventional Resources Technology Conference (URTEC)
... at a location which exhibits a considerable amount of postmigration residual noise. Figure 2a shows the input COCA gather and Figure 2b shows...
2018
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)
... Migration (PSTM) was performed in each 2D line. This process allows to build a RMS velocity field. Residual moveout (RMO) can be corrected in vertical...
2009
New Insights into the North Makassar Basin: Revitalizing the Data Brings New Prospectivity
Marcin Przywara, Jo McArdle, Adriana Sola
Indonesian Petroleum Association
... to be of biogenic origin. REPROCESSING AND INVERSION The dataset was originally processed in 2002 with the use of Dip-Moveout (DMO) migration. The processing...
2016
Abstract: Resolving The Discrepancies Between Vertical Seismic Profiles And Petrophysical Logs, At Least A Few Of Them; #90213 (2015)
John D. Logel and Rick Kuzmiski
Search and Discovery.com
... To compound this effect with additional contamination by higher order, short period multiples, with little residual moveout, could, and have lead...
2015