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The AAPG/Datapages Combined Publications Database
Showing 1,704 Results. Searched 200,756 documents.
Application of formation pressure prediction technique based on high-density three-dimensional seismic constraints in complex structural zones
Baoli Yu, Keyu Liu, Chao Li, Peng Chen, Baorong Xu, Jia Chen, Wenchao Xiang, Bo Yuan
International Meeting for Applied Geoscience and Energy (IMAGE)
... for pressure body prediction is obtained from the RMS velocity field of prestack time migration seismic data. Generally, the accuracy of the result...
2022
Leveraging legacy data: An onshore reprocessing case study from eastern Australia
Bahaa Soliman, Catalina L. Ocampo, Oscar Garcia, Andy Walz, Anthony Goodall, Emily Guidry
International Meeting for Applied Geoscience and Energy (IMAGE)
... a regressionbased technique described by (Leaney & Jocker, 2018). The model was updated through tomographic iterations and intermediate migration until...
2022
Assessing FWI imagings potential to tackle illumination issues and internal multiples in the Brazilian presalt
Cyril Dolymnyj, Filipe Rudrigues, Amanda Porto, Leandro Galves, Asdrubal Ovalles
International Meeting for Applied Geoscience and Energy (IMAGE)
... are masked, hiding important features of the structure. To investigate this further, LSRTM was applied. A prestack single-iteration implementation was used...
2022
Imaging Shallow Reservoirs through Innovation
Jane Whaley
GEO ExPro Magazine
..., regularisation/binning and prestack time migration in a simple isotropic velocity model, with additional processing to eliminate direct wave and similar...
2017
High Effort 3D Design for End of Life Field Cravo Norte 3D
Keith Meyerholtz
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... noise into the stack, and limited the ability to apply prestack migration and other advanced imaging techniques. The newly acquired 3D has each offset...
2006
Dip and Azimuth Determination in 3D CRS-Stack
A. Hendriyana, M. Jaya, R. Sule, A.D. Guntara
Indonesian Petroleum Association
.... Azimuth calculated as angle between calculated (equation 4) and either x or y . To validate the proposed method, a synthetic prestack seismic gather...
2013
Acoustic modelling with elastic AVA effects
Robin P. Fletcher, James Hobro, James Rickett
International Meeting for Applied Geoscience and Energy (IMAGE)
... migration, it can also make use of multiples. This can be extended to produce prestack images by binning the data in offset (or potentially angle...
2023
Seismic imaging in Tarim Basin: Overcoming complex near-surface conditions
Xianhuai Zhu, Ruirui Zhao, Sam Gray, Wensheng Duan, Duoming Zheng, Ganglin Lei, Gengxin Peng, Rujie Zhang, Kun Xu, Grace Yan, Junru Jiao
International Meeting for Applied Geoscience and Energy (IMAGE)
... for anisotropic prestack depth migration; and 3) Super-longoffset (>15 km) surveys on land, aimed at imaging ultradeep reservoirs, 8000 m below the surface. Thus...
2024
Exploring for the future: Kidson Sub-basin seismic interpretation
Chris Southby, Lidena Carr, Paul Henson, Peter Haines, Alex Zhan, Jade Anderson, Susannah MacFarlane, Tanya Fomin, Ross Costelloe
Petroleum Exploration Society of Australia (PESA)
... and presented at AEGC 2019. AEGC 2019: From Data to Discovery – Perth, Australia Southby et al. Preliminary interpretation of the near final prestack time...
2019
3D interpretation of geological, 3D seismic and conventional geophysical data from the Darlot Gold Mine
Glenn Pears, James Reid, John McGaughey, Will Turner, Graeme Hird
Petroleum Exploration Society of Australia (PESA)
... in the eastern part of the cube are associated with folded dolerite sills. 3D seismic data was acquired and processed with prestack time migration...
2019
Relative inversion for extended elastic impedances
Peter Harris, Kathryn Young
International Meeting for Applied Geoscience and Energy (IMAGE)
... operator designed from the intercept is applied to the gradient instead. As a rough analysis, if the noise level, σ, on the prestack data...
2024
Distribution and Mechanism Forming of Overpressure Shale Gumai on Jambi Subbasin, South Sumatera Basin
Randa Guruh Sumarsono, Hari Wiki Utama, Nurul Izzah Asral, Yudhi Achnopha, Yan Indryanto
Indonesian Petroleum Association
..., hydrocarbon migration, drilling site analysis as well as drilling hazard analysis. From the side of the activity drilling operations especially...
2020
Abstract: Re-establishment of Gradient in Frequency-domain Elastic Waveform Inversion; #90174 (2014)
Ju-Won Oh, Dong-Joo Min, and Felix J. Herrmann
Search and Discovery.com
..., Improved amplitude preservation for prestack depth migration by inverse scattering theory: Geophysical Prospecting, 49, 592-606. (a) (b) (c) (d...
2014
Abstracts: The Deconvolution of Multicomponent Trace Vectors; #90173 (2015)
Xinxiang Li, Peter Cary, and Rodney Couzens
Search and Discovery.com
... of many processing steps, such as trace scaling, deconvolution, statics, moveout correction or even prestack migration. Cary (2006) provided a solution...
2015
Abstract: Model Parametrization Strategies for Newton-Based Acoustic Full Waveform Inversion; #90224 (2015)
Amsalu Y. Anagaw
Search and Discovery.com
.... Min, 2001, Improved amplitude preservation for prestack depth migration by inverse scattering theory: Geophysical Prospecting, 49, 592–606. ˇ ˛...
2015
Abstract: Inverse Scattering Series Internal Multiple Attenuation: A Western Canada Case Study; #90224 (2015)
Frederico Xavier de Melo, Murad Idris, Jason Gardner, Jill Woods
Search and Discovery.com
... nonconformable with the depositional basin events. Figures 3 and 4 show the comparison of inline and crossline stacked (no migration) sections before and after...
2015
Abstract: Deterministic Marine Deghosting: Tutorial and Recent Advances; #90224 (2015)
Mike J. Perz and Hassan Masoomzadeh
Search and Discovery.com
... as by imperfections in the sea-surface reflections, the notches on this poststack display are not as deep as those shown in the prestack synthetic example in Figure 1...
2015
Seismic Data Preconditioning for Improved Reservoir Characterization (Inversion and Fracture Analysis); #41347 (2014)
Darren Schmidt, Alicia Veronesi, Franck Delbecq, and Jeff Durand
Search and Discovery.com
.... For this reason the processes described in this discussion are applied after pre-stack migration. Method It is recommended to start with a wide range...
2014
Active Geosteering Strategies in Structurally Complex Niobrara Unconventional Reservoirs, #80476 (2015).
Mark Odegard, John Daniels, James Huck, John Forster
Search and Discovery.com
... of the Faults vs. Thickness of our target zones • PreStack Depth Migration (PSDM) 3D seismic volume • GEOSTEERING STRATEGIES • HOW WE USE THE FACIES...
2015
Appalachian Shales Are Not Just Unconventional, They Are Downright Kinky, #10857 (2016).
Paul Gillespie
Search and Discovery.com
... they are not faults at all, but rather they are folds. In ordinary time-migrated seismic data, these structures do resemble faults, but with prestack depth migration...
2016
De-Risking Subsalt Exploration by Integrated Depth Imaging,
Oliver K. Geisler, Markus H. Krieger
GCAGS Transactions
.... In this paper we discuss how non-seismic data can be integrated in the cycle of iterative depth migration and model updating leading to better seismic...
2009
The Tsunami Survey Offshore Sumatra, a Cooperative Geo-Technical Project for Deep Crustal Study WesternGeco/Schlumberger/CNRS-IPG Paris/BPPT
Soelistijani M, Martin Bayly, Tim Bunting, Satish C. Singh
Indonesian Petroleum Association
... signal to noise ratio data this could have been done in one step of Prestack depth Migration. FINAL DATA AND INTERPRETATION An image of the final...
2008
A field data application of RockAVO: Data-driven, direct petrophysical inversion of prestack seismic data
Miguel Corrales, Hussein Hoteit, Matteo Ravasi
International Meeting for Applied Geoscience and Energy (IMAGE)
...A field data application of RockAVO: Data-driven, direct petrophysical inversion of prestack seismic data Miguel Corrales, Hussein Hoteit, Matteo...
2023
Geophysical Evidence for Thin-Skinned Structural Deformation in the Norman Range, Northwest Territories
DON C. Lawton, J. Helen Isaac
CSPG Bulletin
... analysis for this prestack depth migration was restricted by the limited range of source-receiver offsets and lack of strong reflectors so the preferred...
2005
Prestack Seismic Data Inversion for Shale Gas Reservoir Characterization in China
Gang Yu, Yusheng Zhang, Ximing Wang, Xing Liang, Uwe Strecker, Maggie Smith
Unconventional Resources Technology Conference (URTEC)
...Prestack Seismic Data Inversion for Shale Gas Reservoir Characterization in China Gang Yu, Yusheng Zhang, Ximing Wang, Xing Liang, Uwe Strecker...
2016