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The AAPG/Datapages Combined Publications Database
Showing 17,122 Results. Searched 196,763 documents.
2003
Subsalt Imaging Below the Mahogany Salt Sill
Davis W. Ratcliff and David J. Weber
Houston Geological Society Bulletin
..., improved prestack velocity analysis, and better AVO analysis outboard of salt. Conclusions Exploration beneath of Mahogany Salt Sill has been...
1995
Abstracts: Application of Neural Network Analysis and Post-Stack Inversion - Case Studies in Alberta; #90173 (2015)
Somanath Misra and Satinder Chopra
Search and Discovery.com
... the P-impedance from the post-stack data by way of model based inversion as well as neural network analysis. We are showing comparisons of the results...
2015
Impact of Pre-Stack Depth Migration on the Anama Prospect, Papuan Foreland Basin
K. Bradey
Papua New Guinea (PNG) Petroleum Convention Proceedings
... . H ow ever, the sparse w ell control p recludes the definition of accurate velocity fields, and many wells have poor quality sonic log data...
2000
Abstract: Seismic Rayleigh wave method for imaging subsurface cavities
Jon C. Q. Xu, Stephen D. Butt, Patrick J. C. Ryall
Atlantic Geology
...), or the multichannel analysis of surface waves (MASW), we developed a strategy to isolate Rayleigh waves from raw field data, and apply wavelet...
2009
Abstract: Geostatistics and Gradient-Based Structure Coupling for Integration of Uphole Data with Tomography; #91204 (2023)
Ersan Turkoglu, Daniele Colombo, Ernesto Curiel, Hala Alqatari
Search and Discovery.com
... quality and low velocity layers. On the other hand, uphole data is a direct way of interpreting shallow subsurface velocities accurately but sparsely...
2023
Improved TOC and Lithology Prediction for Wolfcamp Shales Using AVO Attribute Analysis
Jaewook Lee, Un Young Lim, David Lumley
Unconventional Resources Technology Conference (URTEC)
..., 7-10 June. URTeC 1028 10 Lim, U. Y., Kabir, N., and Gibson Jr, R. L. 2018. Horizontal velocity estimation from PP- and PS-joint AVO inversion based...
2020
Nias Basin, NW Sumatra New Insights into Forearc Structure and Hydrocarbon Prospectivity from Long-Offset 2d Seismic Data
Ian Deighton, M. Ma’ruf Mukti, Satish Singh, Tom Travis, Anthony Hardwick, Katie Hernon
Indonesian Petroleum Association
... independent demultiple via SRME (1), a detailed velocity analysis (2), was performed. Within the carbonates the interpretation of seismic velocity, based...
2014
Relationship Between Acoustic and Petrophysical Properties of Permian Dolograinstones; #41263 (2014)
Xavier Janson and F. Jerry Lucia
Search and Discovery.com
... md. Vp and Vs show variation up to 1,500 m/s for a given porosity. The distinction in the velocity-porosity cross-plot between grainstone...
2014
Abstract: New Estimations on the Magnitude and Timing of Cenozoic Exhumation for the Eastern Barents Sea, by Peter Sobolev; #90177 (2013)
Search and Discovery.com
2013
Full phase-velocity spectrum inversion of multimode Rayleigh waves
Yanlong Niu, Yunyue Elita Li, Siau Chen Chian
International Meeting for Applied Geoscience and Energy (IMAGE)
... the phase velocity spectra. We verify the framework with synthetic and field experimental data. Numerical results suggest that our method can automatically...
2022
ABSTRACT: Distribution of Overpressure and its Prediction in Saurashtra Dahanu Block, Western Offshore Basin, India; #90118 (2011)
Kanak R. Nambiar, B. K Singh, R. N. Goswami, and K. R. K. Singh
Search and Discovery.com
... to predict overpressure in SaurashtraDahanu exploration block. Our analysis of plots of seismic interval velocity against time shows regression...
2011
Sorting of Sediments in the Light of Fluid Mechanics
Douglas L. Inman
Journal of Sedimentary Research (SEPM)
..., and the threshold velocity. Analysis of sedimentary processes in the light of these controlling factors indicates that the relationship of sorting...
1949
Estimate near-surface velocity with reversals using deep learning and full-waveform inversion
Yong Ma, Xu Ji, Weiguang He, Tong Fei
International Meeting for Applied Geoscience and Energy (IMAGE)
..., 2016, Zhang et al., 2018). Estimating shallow velocity from land seismic data is challenging due to severe noises, which are largely caused...
2022
Abstract: A Time Migration before Stack
Richard C. Cooper, Malcolm R Hobson
Geological Society of Malaysia (GSM)
... in areas ofcomplex geology. 2. A velocity analysis procedure is inherent in the process. These velocities are derived along image rays and the"refore...
1990
ABSTRACT: Understanding Jurassic Salt Tectonics: An Integrated Approach Utilizing Visualization, by Doug R. Paul; #91019 (1996)
Search and Discovery.com
1996
Environmental Determination Using Hydraulic Equivalence Studies
Richard H. Lowright
Journal of Sedimentary Research (SEPM)
..._Page 1144----------------------- PRESENTATION AND ANALYSIS OF DATA Figure 2 displays data gathered by Hand (1967), White and Williams (1967), together...
1973
3D Pore Pressure Prediction Model in Bentu Block Central Sumatra Basin; #41105 (2012)
Wawan A. Behaki, Aldyth Sukapradja, Ronald C. Siregar, Radig Wisnu Y, Setiabundi Djaelani, and Benny A. Sjafwan
Search and Discovery.com
... pressure prediction. The Eaton Ratio Method is typically applied to seismic or acoustic velocity data, and to resistivity data. The procedure...
2012
CRS-Stack and NIP-Wave Tomography Implemented to the SH-Wave Reflection Seismic Data for Shallow Hydrocarbon Prospecting (Paper P30)
M. R. Sule, A. A. Valencia, A. Hendriyana, U. Polom, C. M. Krawczyk
Geological Society of Malaysia (GSM)
..., and radius of curvature of NIP wavefront, RNIP), are then used Implementation of partial CRS-stack method as input data for velocity-depth determination...
2012
Abstract: Synthetic Time-Lapse Seismic Study of CO2 Injected into a Marine Aquifer - The North Sea Sleipner Field, by Khanh Duc Nguyen; #90072 (2007)
Search and Discovery.com
2007
Numerical Modeling of Adsorption and Roughness Effects on Gas Transport in Shale Using the Lattice Boltzmann Method; #42070 (2017)
Yan Zeng, Zhengfu Ning, Yunan Li
Search and Discovery.com
... the gas flow. P The velocity profile in a rough microchannel that deviates from smooth d) Decline curve analysis Final distribution Average...
2017
Abstract: Near-surface Velocity Modeling through a Computationally Efficient Implementation of 1.5D Laplace-Fourier Full Waveform Inversion; #91204 (2023)
Apostolos Kontakis, Diego Rovetta, Daniele Colombo, Ernesto Sandoval-Curiel
Search and Discovery.com
... each virtual super shot gather. The proposed approach is validated using synthetic data generated from a 3D velocity-gradient model, characterized...
2023
Time-lapse monitoring of saltwater disposal in Kansas and Oklahoma using ambient noise
Lonn Brown, Mirko van der Baan
International Meeting for Applied Geoscience and Energy (IMAGE)
... .1029/2006JB004665. Vaezi, Y., and M. van der Baan, 2019, Interferometric time-lapse velocity analysis: Application to a salt-water disposal well in British...
2022
Effects of near Surface Lithology on Velocity Modelling and TimeDepth Relationships in the CooperEromangaLake Eyre Basin
Anna Manka, Glen Buick, Rob Menpes, Luke Gardiner, Cameron Jones, Khalid Amrouch
Australian Petroleum Production & Exploration Association (APPEA) Journal
... drilling success rates. Seismic velocity is typically used for depth conversion and can be calibrated to velocities derived from sonic log data at well...
2018
Seismic Line Across the Wind River Thrust Fault, Wyoming
W.L. Basham, W.F. Martin
Rocky Mountain Association of Geologists
... of the velocity variations can be analyzed by ray tracing and by studying the near offset and far offset stacks of the seismic data. A post-thrusting...
1985