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The AAPG/Datapages Combined Publications Database
Showing 17,714 Results. Searched 200,693 documents.
The Relationship Between Sphere Size And Settling Velocity
Ronald J. Gibbs, Martin D. Matthews, David A. Link
Journal of Sedimentary Research (SEPM)
...The Relationship Between Sphere Size And Settling Velocity Ronald J. Gibbs, Martin D. Matthews, David A. Link 1971 Vol. 41 No. 1. (March...
1971
Imaging and fold comparison of mirror reverse time migration vs. interferometric imaging for VSP data
Liwei Cheng, James Simmons, Ali Tura
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the different methods to the migration velocity model. When the exact velocity model is used, mirror RTM with both upand down-going wavefields...
2022
Abstract: High Density Simultaneous Picking of Moveout Parameters Velocity and Anellipticity (Paper 23)
Adam Betteridge
Geological Society of Malaysia (GSM)
...Abstract: High Density Simultaneous Picking of Moveout Parameters Velocity and Anellipticity (Paper 23) Adam Betteridge 282 Paper 23 High density...
2003
Primary Sedimentary Structures Produced By Turbidity Currents: ABSTRACT
John E. Sanders
AAPG Bulletin
... in the laboratory, but probably could be. Bagnold's analysis indicates that drag may trigger an abrupt increase in current velocity. This possible "auto...
1964
Seismic Interpretation I and II--Recent Advances in Seismic Exploration: ABSTRACT
Ray L. Sengbush
AAPG Bulletin
... traveling noise and random noise are additive processes that complete the filter model. Analysis of signal and noise in f-k (frequency-wavenumber) space leads...
1973
Quantifying Pore Architecture by Facies for Enhanced Prediction of Reservoir Distribution in Silurian Pinnacle Reefs of the Michigan Basin, #90116 (2010)
Amy K. Noack, G. Michael Grammer
Search and Discovery.com
... analysis program where pore abundance and geometries were determined. Facies and related pore geometries were compared to sonic velocity values to identify...
2010
Prediction of Petrophysical Properties of Trenton-Black River (Ordovician) Reservoirs by Comparing Pore Architecture and Permeability to Sonic Velocity, Michigan Basin, USA, #90116 (2010)
John E. Thornton, G. Michael Grammer
Search and Discovery.com
..., two- dimensional image analysis of thin sections, three-dimensional X-ray computed tomography analyses of core plugs and laboratory sonic velocity...
2010
Prediction of Petrophysical Properties of Trenton-Black River (Ordovician) Reservoirs by Comparing Pore Architecture and Permeability to Sonic Velocity, Michigan Basin, USA, #90112 (2010)
John Thornton,
Search and Discovery.com
..., three-dimensional X-ray computed tomography analyses of core plugs and laboratory sonic velocity analysis of core plugs. AAPG Search and Discovery...
2010
Abstract: Integrated Time Lapse Seismic Inversion for Heavy Oil Applications; #90211 (2015)
Keith Hirsche, Brian Russell, and Dan Hampson
Search and Discovery.com
... to relate the seismic changes to changes in reservoir properties. Seismic inversion offers the potential of simplifying time-lapse seismic analysis...
2015
Abstract: Recent Advances and Future Challenges in Geopressure Prediction; #90211 (2015)
Alan Huffman
Search and Discovery.com
... simplistic estimates of the Earth’s velocity field. The advent of the effective stress concept and the pressure prediction methods that developed...
2015
Abstract: The Application of Seismic Reservoir Characterization in a Complex Area A Case Study from Block M3, Myanmar; #90246 (2016)
Wisit Promrak, Nuttamas Tubsrinuan, Phalaphoom Thamniyom, Ananya Satitpittakul, Sirada Asawachaisujja, Suwit Pabchanda, Amnith Tantasuparuk, Helge Ivar Sognnes
Search and Discovery.com
... using a compressional velocity – density cross plot. According to core analysis, low density and low velocity facies tend to be associated with felsic...
2016
Abstract: Seismic Reservoir Characterization and Discrimination over 'Aib-EX' Oil Field, Niger Delta; #90255 (2017)
Sunday Olotu, Ibukun Olorunniwo, Olatunbosun Alao, Adekunle Adepelumi
Search and Discovery.com
..., namely Compressional velocity (Vp), Shear velocity (Vs), and Density (rho) have been studied by means of crossplots of bi-variate, tri-variate domains...
2017
Quantification of pore structure and its effect on sonic velocity and permeability in carbonates
Ralf J. Weger, Gregor P. Eberli, Gregor T. Baechle, Jose L. Massaferro, Yue-Feng Sun
AAPG Bulletin
... 0.542 to 0.840. The analysis shows that samples with large simple pores and a small amount of microporosity display higher acoustic velocity at a given...
2009
An Assessment and Calibration of Formulations for Bagnold's Bedload Equation
J. Hardisty
Journal of Sedimentary Research (SEPM)
... is an efficiency factor which depends upon the mean flow velocity and the grain size of the bed (Yalin, 1972). The actual determination of is the problem which...
1983
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
Adjustments of Velocity Logs to Tie Geophone Surveys
Warren Hicks
Oklahoma City Geological Society
...Adjustments of Velocity Logs to Tie Geophone Surveys Warren Hicks 1961 135 138 Kokesh, F. P. and Blizard, R. B.: Geometric Factors in Sonic Logging...
1961
Improving subsalt images using reflection FWI on WAZ data: Examples from the Gulf of Mexico
Maksym Kryvohuz, Yihua Cai, Sebastian Ramirez, Robert Schelstrate, Gislain Madiba
International Meeting for Applied Geoscience and Energy (IMAGE)
... were generated using both initial and RFWI velocity models for comparison and analysis purposes (Figure 2). As expected, the RFWI velocity model helped...
2022
Representation of Bed Configurations in Depth-Velocity-Size Diagrams
John B. Southard
Journal of Sedimentary Research (SEPM)
...Representation of Bed Configurations in Depth-Velocity-Size Diagrams John B. Southard 1971 Vol. 41 No. 4. (December), Use of depth and mean velocity...
1971
Common Reflection Surface (CRS) Stack: Limitations and Opportunities for High-Resolution Seismic Imaging; Real Data Cases
M. S. Jaya, E. A. Sentani, Yendri, Widjonarko, D. Santoso
Indonesian Petroleum Association
.... Although this automatic procedure helps to reduce man-made interpretation error (e.g. in the case of conventional velocity analysis of the CMP stack...
2007
Abstract: Investigation of DMO Algorithms during Test-Line Processing: Some Recommendations (Paper 23)
Ng Tong San, Mohd. Hashim Abas, Leong Lap Sau
Geological Society of Malaysia (GSM)
... Sains Malaysia 11800 Penang Seismic data processing utilizes a large suite of processes beside the skeletal needs of velocity analysis, forming a CMP...
1995
Geophysical Programs for Regonal and Local Prediction of Hydrocarbons in the Near-Ural Region of the West Siberian Platform
Yu. Z. Segal’, N. N. Yaitskiy, L. A. Zerchaninova, V. V. Khoronzhin
Petroleum Geology: A Digest of Russian Literature
... analysis to clarify the possibilities for reservoirs and seals, analysis of the gravity and magnetic fields, relief of surface and low velocity zones...
1994
Aerodynamic and Geometric Diameters of Airborne Particles
Weinan Chen , Donald W. Fryrear
Journal of Sedimentary Research (SEPM)
...). An important advantage of particle-size analysis with an air sedimentation technique lies in the direct measurement of settling velocity...
2001
Correlation of Acoustic Velocity, Stress, Rock Composition, Organic Matter and Rock Lamination in Organic-Rich Shales
Adel A. Alqahtani, Azra N. Tutuncu
Unconventional Resources Technology Conference (URTEC)
... et al. (1997) conducted a linear multivariate analysis resulting in a velocity-porosity-carbonate content transform that can help predicting...
2016
Near-surface modeling by surface wave tomography inversion in oil and gas exploration
Wen Peng, Le Li, Zhonglin Cao, Guangying Wang, Pengfei Duan, Heng Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... of establishing near surface S-wave velocity structure based on Multi-channel Analysis of Surface Wave (MASW) has achieved preliminary results in oil...
2024
Abstract: Depth imaging of seismic data from structurally complex areas in Canada
Larry Lines, Jinming Zhu
Atlantic Geology
.... Johns, Newfoundland AJB 3X5, Canada Recent geophysical research has made widespread use of depth migration and velocity analysis in our efforts...
1997