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Showing 10,300 Results. Searched 195,387 documents.
A Comparative Study of Wave Equation Multiple Suppression to Conventional Tau-p Deconvolution and Radon Multiple Attenuation Methods
Kriyanti Setiyono, Ken H. Matson
Indonesian Petroleum Association
... and multiples. One basic approach utilizes moveout properties that differentiate primaries from multiples, for example, f-k and Radon demultiple filters...
2000
Unlocking Value from Vintage Seismic Processing - Pre-stack Conditioning and Inversion in the Eagle Ford Shale
Andrew Munoz, Bill Shea
Unconventional Resources Technology Conference (URTEC)
... seismic data. Older datasets often suffer from a host of data quality problems, including statics errors, internal multiples, residual moveout, random...
2020
Geomechanical Approach to Resolve Severe Velocity Variations and Remove Image Distortions below Rugose Seafloor (Paper A16)
S. Birdus, A. Artyomov, L. Li, S. Xin
Geological Society of Malaysia (GSM)
... (Figure 1.c); then, to make the study more realistic, we excluded shallow events from the analysis and reduced number of valid residual moveout picks...
2012
All that wobbles isnยt necessarily azimuthal anisotropy
Helen Debenham, Jennifer Badry, Mohamed Megebry
Petroleum Exploration Society of Australia (PESA)
... of tomography were performed on the azimuth sectored data. RESULTS When residual moveout is picked the degree of moveout present at each point...
2019
Abstract: AVAZ and VVAZ Practical Analysis to Estimate Anisotropic Properties; #90224 (2015)
Yexin Liu
Search and Discovery.com
... ๐ = ๐2 ๐2 ๐๐๐ โ ๐2 ๐ 2 (๐) ๐๐๐ (4) The residual moveout at the bottom of the fractured layer can be expressed as (Wang and Zheng, 2007...
2015
Gaining Insight into Formation Anisotropy Using Full Azimuth Imaging and Analysis Tools
Duane Dopkin, Anat Canning, Philip Neri
Petroleum Exploration Society of Australia (PESA)
... to perform a detailed automatic resid ual moveout/velocity analysis in a robust and effective way. . . . .. I ~ I . +Ilk ~ - โขI...
2010
Abstract: Using-MultiFocusing 3D Diffraction Imaging to Predict Fracture Corridors/swarms in the Bazhenov Formation; #90187 (2014)
Marianne Rauch-Davies, Alex Berkovitch, Danil Pelman, and Kostya Deev
Search and Discovery.com
... present a generalization of the method proposed by Berkovich et al. (2009) to a 3D data set. The method is based on the MultiFocusing moveout time...
2014
Abstract: Non-Hyperbolic Reflection Tomography for Better Imaging and Interpretation, by Zhaobo Meng and Chengbin Peng; #90105 (2010)
Search and Discovery.com
2010
Beam Migration for Imaging of Complex Structures
Karl Schleicher, John Sherwood, Lynn Comeaux, Mazin Farouki
Indonesian Petroleum Association
.... Inline, xline or full volumes are output on appropriate grids, both for quality control and for residual moveout analysis on common reflection point...
2009
High-Resolution Model Building in a Full-Azimuth Nodal Survey in the GOM
Sandip Chattopadhyay, Gary Rodriguez, Tefera Eshete, Guy Hilburn, TGS
GEO ExPro Magazine
... the checkshot velocities at checkshot locations, The time-RMS model derived from PSTM velocity analysis residual moveout at these locations is attributed...
2016
Abstract: Effective Delivery of Reservoir Compliant Seismic Data Processing; #90310 (2017)
Arash Jafargandomi, Celine Lacombe, Vimol Souvannavong, Henning Hoeber
Search and Discovery.com
... migration processes such as Radon de-multiple, residual moveout correction and de-noising. We show that through meticulous quality control of processing...
2017
Abstract: Challenges in AVO Compliant Processing of Multiple Surveys; #90171 (2013)
Greg Cameron, Josef Heim, Frederik Horn, and Andy Dyke
Search and Discovery.com
... of noise attenuation, amplitude weighting for migration, and compensation for residual moveout post migration. Introduction Variations in acquisition...
2013
Abstract: Challenges in AVO Compliant Processing of Multiple Surveys; #90171 (2013)
Greg Cameron, Josef Heim, Frederik Horn, and Andy Dyke
Search and Discovery.com
... of noise attenuation, amplitude weighting for migration, and compensation for residual moveout post migration. Introduction Variations in acquisition...
2013
Investigation of DMO Algorithms during Test-Line Processing: Some Recommendations
Ng Tong San, Mohd. Hashim Abas, Leong Lap Sau
Geological Society of Malaysia (GSM)
... and conflicting dips. Performed correctly, velocity analysis after DMO is supposedly independent of dips and thus would allow an easier decision...
1996
Geological Input Valuable in Seismic Velocity Analysis, by Supratik Sarkar; #41118 (2013).
Search and Discovery.com
2013
Abstract: Statics Preserving Sparse Radon Transform; #90224 (2015)
Nasser Kazemi
Search and Discovery.com
... statics and SPSR model, respectively.The desired signal (residual moveout information) is easily recognizable in the SPSR model. It is also possible...
2015
A Southern North Sea Multi-Survey preSDM using Hybrid Gridded Tomography, #41592 (2015).
Ian Jones, Emma Evans, Darren Judd, Alan Campbell, Steve Elam
Search and Discovery.com
... employed dense continuous automatic picking of residual moveout in CRP gathers at each iteration, based on plane-wave destructors, followed by gridded...
2015
A Fusion of Prestack and Petrophysics ย Know Before You Drill
Dylan Mair, Nguyen Nam
Asociaciรณn Colombiana de Geรณlogos y Geofisicos del Petrรณleo (ACGGP)
..., not many prospects lie where the gathers are perfectly flat and there is no structure. In the presence of residual moveout (see Figure 2), the diagnosis...
2006
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: Orthorhombic Imaging for Orthogonal Wide Azimuth Surveys in Mississippi Canyon, Gulf of Mexico; #90187 (2014)
Yang He, Adam Gersztenkorn, Sherry Yang, and Bin Wang
Search and Discovery.com
... anisotropic parameters. By resolving the inconsistencies in residual moveout for different azimuths, it is demonstrated that ORT imaging improves...
2014
Abstract: A Generic Procedure for Noise Suppression in Microseismic Data; #90187 (2014)
Yessika Blunda and Kit Chambers
Search and Discovery.com
... the origin of desired signals or their manifestation in the data, for example, it can be applied where the signal moveout is non-linear...
2014
Improving Marcellus Imaging Through the Use of FWI and Joint Tomographic Inversion for Velocity and Epsilon
David McCann
Unconventional Resources Technology Conference (URTEC)
... that the current velocity model is to slow and needs to be increased. The cartoon to the right shows the residual moveout. In this case, as with the actual...
2018
2D Survey Earth Model Building and Depth Imaging Using 3D Grid-Based Tomography Technology
Eric Pearson, Suyang Chen
Indonesian Petroleum Association
... was performed with a standard Kirchhoff migration algorithm to provide depth migrated common image point gathers for picking the residual moveout...
2012
Angle Gathers for Gaussian Beam Depth Migration, #41593 (2015).
Samuel Gray
Search and Discovery.com
... residual moveout for velocity analysis. The situation seems to be reversed for the center and right panels, which both show more live traces at shallow...
2015