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The AAPG/Datapages Combined Publications Database
Showing 16,560 Results. Searched 195,387 documents.
ABSTRACT: Quantitative Seismic Analysis Using Noise Abatement in a Tight Sand Horizontal Play; #90129 (2011)
Mike Burnett
Search and Discovery.com
...ABSTRACT: Quantitative Seismic Analysis Using Noise Abatement in a Tight Sand Horizontal Play; #90129 (2011) Mike Burnett Quantitative Seismic...
2011
Abstract: Static Corrections Via Raypath Interferometry: Recent Field Experience; #90224 (2015)
David C. Henley
Search and Discovery.com
... of velocity, the RT traces are then sorted by velocity and surface location to form ‘common-raypath-parameter’ gathers (comparable to commonoffset...
2015
Unlocking the Potential of Conventional Narrow Azimuth Data by Full-Waveform Inversion: a Deep Carbonate Imaging Case Study, Offshore Indonesia
Jun Wang, Yonghe Guo, Putri Supriandini, Bahrul Yusrie, Natalia Anggriani
Indonesian Petroleum Association
..., (b) gathers after joint reflection and refraction tomography. © IPA, 2021 – 45th Annual Convention Proceedings, 2021 Figure 9 - (a) Initial velocity...
2021
Abstract: February Meetings: WA Branch (Feb 25th): AVO and Inversion Mapping Campbell Gas Field
M. Micenko
Petroleum Exploration Society of Australia (PESA)
... and correlate with conditioned 'Ostrander' seismic gathers from the well location. Use of the latest AVO analysis techniques has resulted in significant...
1993
AAPG Memoir 76, Chapter 18: Velocity Estimation for Pore-Pressure Prediction
David W. Bell
AAPG Special Volumes
..., and stacked image continuity. (Refer to Table 1 for a comparison of velocity terms.) Figure 14 shows common seismic velocity analysis displays from a good...
2001
Seismic Velocities, by D.S. MacPherson, #40150 (2005).
Search and Discovery.com
2005
Abstract: Improved PSDM Imaging Workflow by Integrating Near Surface and Well Velocities; #90319 (2018)
Duryodhan Epili, Hani Alzharani, Adam J. Fox, Luke LaFreniere
Search and Discovery.com
... are not adequate for building the shallow part of the velocity model, we use continuous azimuth-angle gathers instead. The resulting velocity model is seamed...
2018
NMO Application in VTI Media: Effective and Intrinsic Eta (Geophysics Paper 6)
Joel Starr, Maz Farouki
Geological Society of Malaysia (GSM)
... was performed on the same data using equation (5). Figure 1 shows a stack of the TAPSTM gathers generated from the velocity analysis using the Alkhalifah equation...
2008
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 Pore Pressure Prediction Based on High Resolution Velocity Inversion in Carbonate Rocks Offshore Sirte Basin - Libya, #90104 (2010)
Gruenwald Robert M.; Buitrago Javier; Dessay Jack; Huffman Alan; Moreno Carlos; Gonzalez Munoz Jose Maria
Search and Discovery.com
...., Houston, TX. ResidualTM velocity analysis was employed to refine the input gathers and velocity field for pressure prediction in Cretaceous...
2010
Shallow Velocity Model Building Considerations for Prestack Depth Migration in Unconventionals
Mike Perz, Josef Heim, Candace Bruins
Unconventional Resources Technology Conference (URTEC)
... field constructed using deep interval velocity information extracted from a seismic survey in the area. A set of synthetic reflection horizons...
2019
Abstract: Towards an Optimal Workflow for Azimuthal AVO; #90171 (2013)
David Gray and Shangxu Wang
Search and Discovery.com
.... Clair, C., 2008, Wide azimuth imaging and azimuthal velocity analysis using offset vector tile prestack migration, First Break, 26, 9, 103-107. http...
2013
Abstract: Angle Gathers for Gaussian Beam Depth Migration; #90211 (2015)
Samuel Gray
Search and Discovery.com
... Migration Samuel Gray* Veritas DGC Inc, Calgary, Alberta, Canada Sam [email protected] Abstract Migrated common-image-gathers (CIG’s) are of central...
2015
The Seismic and Geological Definition of a Reef
R. A. Maxwell, W. Thomsen, F. Wilson
Oklahoma City Geological Society
..., Texas; Amer. Assoc. Petroleum Geologists Bull., V. 37, No. 3, p. 517. Mayne, H., 1962, Common reflection point horizontal data gathering; Geophysics...
1973
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)
... time migration of shot gathers, equivalently from the floating datum, using a range of constant velocities. Next, we combined the constant-velocity...
2008
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
...)). The efficacy of the derived imaging velocity is seen also from the common offset migration gathers (Figure 5) which are quite flat. A second run...
2015
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
Abstract: Application of Surface-wave Modeling and Inversion in Cordova Embayment of Northeastern British Columbia; #90187 (2014)
Antoun Salama, Niranjan Banik, Mona Cowman, Kevin Roberts, Anna Glushchenko, Mark Egan, Alfonso Gonzalez, Eric von Lunen, and Jennifer Leslie-Panek
Search and Discovery.com
... We applied a newly developed surface-wave analysis, modeling, and inversion method to create a near-surface shear-wave velocity model using pulse data...
2014
Reservoir Description by Interferometric Imaging of VSP Data in Transition Zones
Thomas Radford, Martin Karrenbach, Ferry Yustiana, Willi Brianno, Dhea Wachju
Indonesian Petroleum Association
... aspects, we focused on the value of information obtained by using advanced processing flows, such as a 3D depth-tied velocity model construction using...
2013
Delineating Thin-Bed Tight Gas Sand Reservoir with Prestack Joint PP/PS Inversion, #41363 (2014)
Zhiwen Deng, Ming Qiang, Shuanghu Shi, Xiaofeng Liang, Yang Zhu, Yijun Zhou, Qingjia Tong
Search and Discovery.com
... domain such that common conversion points are updated at each iteration of velocity analysis. Thus, mapping to PP and PS time scales is trivial...
2014
Integrated Workflow for the Reservoir Properties Prediction using the Ultra-Far Seismic Data, Mansoura Area, Onshore Nile Delta, Egypt, #42325 (2019).
Walaa Fathy, Asghar Shams,
Search and Discovery.com
.... A proper rock physics analysis using well logs in the area of study showed good potential to link the elastic properties to the reservoir properties...
2019
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
... arrivals could be picked on the supervirtual gathers and were subsequently inverted for a near-surface S-wave velocity structure which can be used...
2015
Abstract: Constrained 3D VTI Full Waveform Inversion of Wide Azimuth Data from the Red Sea, Saudi Arabia; #90254 (2016)
Young Seo Kim, Constantine Tsingas
Search and Discovery.com
...-azimuth gathers. The 3D common azimuth-angle image gathers were computed by using vector fields computed by optical flow methodology and the inverted...
2016
Abstract: Reflection Full Traveltime Inversion in the Image Domain; #90319 (2018)
Yue Ma, Tong W. Fei, Yan Wu, Yi Luo
Search and Discovery.com
... or kinematic information in seismic data or migrated gathers for smooth velocities, suffer a common and severe problem ---- the inversion...
2018
Advances in Depth Imaging Technology: Rock Physics Guided Migration of Seismic Data in 3D
Nader C. Dutta, Sherman Yang, Jianchun Dai
Indonesian Petroleum Association
... the pore pressure state. This is the basis of pore pressure analysis using velocity data in this approach. This is Step 6. In the present workflow, we...
2012