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The AAPG/Datapages Combined Publications Database
Showing 17,715 Results. Searched 200,621 documents.
Pore-Pressure Prediction in the Permian Basin Using Seismic Prestack Inversion
Colin Sayers, Lennert den Boer
Unconventional Resources Technology Conference (URTEC)
... to that of velocity. We present an approach for predicting pore pressure based on P-impedance and the ratio VP / VS of the vertical P-velocity, VP, to vertical...
2019
General Threshold for Sediment Transport Induced by Mounds
J. Stephen Fries
Journal of Sedimentary Research (SEPM)
... experiments confirmed this threshold for sediment mounds of both fine and coarse sands. Measurements of the velocity field near sediment mounds...
2004
Abstract: Near-surface S-wave Velocity from an up Hole Survey using Explosive Sources; #90187 (2014)
Saul E. Guevara, Gary F. Margrave, and William M. Agudelo
Search and Discovery.com
...Abstract: Near-surface S-wave Velocity from an up Hole Survey using Explosive Sources; #90187 (2014) Saul E. Guevara, Gary F. Margrave, and William M...
2014
SYNTHETIC SEISMOGRAMS
Search and Discovery.com
N/A
The Effects of Grain-Density Variation on Turbidity Currents and Some Implications for the Deposition of Carbonate Turbidites
James M. Hodson, Jan Alexander
Journal of Sedimentary Research (SEPM)
... propagation velocity was maintained for longer due to the presence of low-settling-velocity particles. As a result mixed-particle density flows...
2010
Turbulent Flow
Gerard Middleton, John B. Southard
Special Publications of SEPM
... by the boundary, and the profile of time-average velocity along a line normal to the boundary. With turbulent flow it's not possible to solve...
1984
Chapter 10: Rock Physics Relationships between Elastic and Reservoir Properties in the Haynesville Shale
Kyle T. Spikes, Meijuan Jiang
AAPG Special Volumes
... modeling results explain trends in velocity measurements corresponding to joint variations of composition and pore shape. Accordingly, this rock...
2013
Chapter 10-part 3: 3-D Depth Image Interpretation
William L. Abriel, Joseph P. Stefani, Robert D. Shank, David C. Bartel
AAPG Special Volumes
.... One very important concept that needs to be understood is the sensitivity of seismic imaging to variations in overlying earth velocity, and why depth...
2011
Inferring Maximum Geostrophic Current Velocities in the Norwegian-Greenland Sea from Settling-Velocity Measurements of Sediment Surface Samples: Methods, Application, and Results
Klaus H. Michels
Journal of Sedimentary Research (SEPM)
...Inferring Maximum Geostrophic Current Velocities in the Norwegian-Greenland Sea from Settling-Velocity Measurements of Sediment Surface Samples...
2000
Devonian Lithology Identification Utilizing Porosity Logs
G. F. Chambliss
Four Corners Geological Society
... in different manners. The Sonic log, for any given porosity, would indicate a higher formation velocity in limestone that it would in sandstone...
1960
Low-frequency data reconstruction for full-waveform inversion
Ramzi Djebbi, Maiza Bekara, Jaime Ramos-Martinez, Nizar Chemingui
International Meeting for Applied Geoscience and Energy (IMAGE)
... in Full-Waveform Inversion (FWI) is important for the automation of this technology and key for its success to build high-resolution velocity models...
2022
Reducing mapping ambiguity via visco-acoustic multi-azimuth dynamic resolution time-lag full-waveform inversion in offshore Senegal
Kai Zhao, Hui Zhang, Jianfeng Yao, Robert Eliott-Lockhart, Jacob Low
International Meeting for Applied Geoscience and Energy (IMAGE)
...-waveform inversion (FWI) has demonstrated tremendous potential to provide high-resolution subsurface models. However, obtaining an accurate FWI velocity...
2024
Establishing Novel Views on Reservoir Compartmentalization Utilizing Systematic Data-driven Seismic Processing Frameworks
Riaz Alai, M Afiq B Mokhtar, Jun Wang, Yonghe Guo, Ecep Suryana
Indonesian Petroleum Association
... of latest state-of-the-art velocity model building and absorption compensation processes. Efficient multiples estimations and suppressions have...
2019
Empirical Formula for Velocities and Reynolds' Numbers of Single, Settling Spheres: NOTES
N. C. Janke
Journal of Sedimentary Research (SEPM)
... for the unhindered settling velocity of spheres with Reynolds' numbers from 0.100 to about 100,000 may be useful in many sedimentation studies, as well...
1965
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
Environmental Determination Using Hydraulic Equivalence Studies
Richard H. Lowright
Journal of Sedimentary Research (SEPM)
... deposits in streams on the basis of light and heavy mineral settling velocity distributions. This study is a comparison of settling velocity...
1973
Comparative Geological-Geophysical Characteristics of the Barents Sea and North Sea Salt Basins
V. V. Verba
Petroleum Geology: A Digest of Russian Literature
.... Upper Permian-Triassic largely clastic complex with formation velocity of 2.9-3.5 kmps. In its upper part is reflecting horizon б. Carboniferous...
1985
Abstract: Multi-Disciplinary Pore Pressure Prediction : Reconciliate Geophysics and Basin Modeling to Control Risks and Uncertainties in Drilling Operations (Geophysics Poster 27)
G. Lecante, P. Wojciak, N. Bianchi
Geological Society of Malaysia (GSM)
..., pore and confining pressure generally have opposite effects on acoustic elastic properties of the rock (compressional velocity in particular...
2011
Extended Abstract: Horizontal Heterogeneity Measurement of Strength and Elastic Properties for Conventional and Unconventional Rocks
Ji Soo Lee
GCAGS Transactions
... 255 259 Vol. 70 (2020) No. 1. In sedimentary rocks, both conventional and unconventional reservoirs are a great energy asset. Seismic velocity...
2020
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
Abstract: Time-Lapse Crosswell Seismic Imaging in the Lost Hills Steam Pilot, by R. Langan, K. Gester, M. Jervis, D. Julander, L. Klonsky, J. Meyer, M. Morea, and T. Nemeth; #90911 (2000)
Search and Discovery.com
2000
2001
Abstract: Preliminary Velocity Model of the Upper Part of the San Fernando Valley Sedimentary Basin, by G. Simila, K. Thygesen, G. Fuis, H. Thybo, J. M. Murphy, and D. Okaya; #90904 (2001)
Search and Discovery.com
2001
Abstract: Anisotropic Depth Imaging and Interpretation in Thrust-Belt Exploration, by Don Lawton; #90073 (2007)
Search and Discovery.com
2007