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The AAPG/Datapages Combined Publications Database
Showing 16,664 Results. Searched 196,121 documents.
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: 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
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
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
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
2003
Planning and Preparation of a Viable Pore Pressure Prediction in a Wild Cat High Pressure, High Temperature (HPHT) Exploration Well in Offshore Sarawak, Malaysia, #42173 (2018).
Avirup Chatterjee, Amitava Ghosh, Sanjeev Bordoloi, Robin Hutchins
Search and Discovery.com
... Pressure Model • Interpreting the seismic velocity data and having a calibrated timedepth function is one of the key underpinning assumptions of pore...
2018
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
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
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
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
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
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
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
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
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
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
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
Cross-Well Seismology: A New Production Tool
B. N. P. Paulsson, R. T. Langan
Indonesian Petroleum Association
... and process the data. Lastly, methodologies for interpreting the velocity image which provides useful information to the production engineer...
1988
Advanced Reprocessing and Imaging: Enhancing Legacy Surveys
Dominic Fell, Shane Westlake, Richard Patenall, Jennifer Badry
Petroleum Exploration Society of Australia (PESA)
.... Further anisotropy analysis and well calibration routines were performed to calibrate the earth model to the well data. The final imaging was performed...
2016
Xu and White Revisited (Paper C8)
M. Sams, T. J. Focht, N. Azuairi Che Sidik
Geological Society of Malaysia (GSM)
... on the petrophysical analysis of well log data. The workflow was aimed at generating synthetic shear data in wells, where none was measured, for the purposes...
2012
Abstracts: Application of CSP Gather Modeling for Determination of Velocity Smoothing Operator for Prestack Kirchhoff Depth Migration; #90173 (2015)
Hassan Khaniani and John C. Bancroft
Search and Discovery.com
... the accuracy of this simulation, for the case where the lateral velocity variation is negligible, all of equivalent offset domain data lie on the hyperbolic NMO...
2015