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The AAPG/Datapages Combined Publications Database
Showing 29,411 Results. Searched 200,357 documents.
A Phase Diagram for Turbulent, Transitional, and Laminar Clay Suspension Flows
Jaco H. Baas, James L. Best, Jeffrey Peakall, Mi Wang
Journal of Sedimentary Research (SEPM)
... (approximated by the horizontal components of flow velocity and turbulence intensity) and cohesive forces (approximated by the suspended clay...
2009
Hydraulic Factors Controlling the Shape of Laminae in Laboratory Deltas
Alan V. Jopling
Journal of Sedimentary Research (SEPM)
... to eliminate the effect of this variable. Increase in velocity at constant depth of flow.--The relationship between velocity and depth of streamflow...
1965
High-Resolution Anisotropic Earth Model Building on Conventional Seismic Data Using Full-Waveform Inversion: an Offshore Australia Case Study
Bee Jik Lim, Denes Vigh, Stephen Alwon, Saeeda Hydal, Martin Bayly, Chris Manuel, Dimitri Chagalov, Gary Hampson, Dimitri Bevc
Indonesian Petroleum Association
... the complexity of the overburden consists of several thin multilevel channel systems filled with a combination of anomalously high or low velocity sediments...
2014
Machine Learning Prediction and the Impact of CO₂ Injection on S-Wave in 20 Years in the Legacy Well Field
Sharif Morshed, Shafiqul Alam Khan, Wu Hao
Unconventional Resources Technology Conference (URTEC)
... velocity designated as the dependent variable for prediction (Figure 1). Initialization of the model involves its training on the MW01, MW02, and MW03 zero...
2024
Bed Configurations in Steady Unidirectional Water Flows. Part 2. Synthesis of Flume Data
John B. Southard, Lawrence A. Boguchwal
Journal of Sedimentary Research (SEPM)
.... (September), Data from 39 flume studies that report equilibrium bed configuration as well as water temperature, flow depth, flow velocity...
1990
Practical considerations for computing the kernels of reflection-based full-waveform inversion
Houzhu (James) Zhang, Hong Liang, Hongwei Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... potentially increase the resolution of the velocity tomography in reflection-based full waveform inversion (RFWI). However, procedures for pre-processing...
2022
True Amplitude Preserved Multi-Azimuth Pre-Stack Depth Migration for Structural and Reservoir Characterization (Sisi-Nubi Field, Indonesia)
M. Baturin, F. Bertini, J. Bonnafé, A. Riou, S. Birdus, Y. Yin
Indonesian Petroleum Association
.... Depth variable smoothing was applied after Dixtransformation to remove unreal velocity variations in the deeper section caused by the presence...
2011
Abstract: Subsalt Image Improvements in GOM using Shale and Salt Discrimination through PSDM Velocity Model Building; #90063 (2007)
Search and Discovery.com
2007
ABSTRACT: Characterizing a Morrow Sandstone Reservoir through Stratigraphic Interpretation of 3-D Seismic Data, Sorrento Field, Colorado
Sandra Mark, Roger M. Slatt, David C. Rampton
Kansas Geological Society
... the multiple fluid contacts and variable performance of wells in this field. The petroleum industry has been challenged to characterize Morrow reservoirs...
1999
High-Resolution Marine Seismic Profiling: ABSTRACT
Julian K. Pawley
AAPG Bulletin
..., and the acoustic source is equally effective in freshwater or saltwater areas. A procedure has been developed for high resolution recording at variable...
1973
Abstract: Controlled Sensitivity Tomography for Depth Imaging the NAZ Surveys in the Nile Delta's Messinian; #90254 (2016)
Ahmed El-Bassiony, Suhail Butt, David Cavalin, Ramadan Ramadan, Howard Crook
Search and Discovery.com
... and the failure in capturing these complexities in conventional model building. The presence of high velocity pods inside the Messinian, with variable...
2016
Turbulent Flow
Gerard Middleton, John B. Southard
Special Publications of SEPM
... 5.19D in exaggerated form, For d/D values below about 2 or 3 most or all of the velocity profile is spatially variable in this way. It's not well known...
1984
An Explicit Full-Range Settling Velocity Equation for Mud Flocs
Kyle Strom, Ali Keyvani
Journal of Sedimentary Research (SEPM)
... and variable fractal dimension over a range of parameter space is presented. The model is also compared to historic settling-velocity data from in situ...
2011
Abstract: Approaches to Finding New Gas in Mature Fields: An Example from the Middle Frio, Onshore Texas Gulf Coast Basin.
R. A. Levey , R. R. Ray , R. Single , R. I. Finley
GCAGS Transactions
... character. A comparison of velocity-only derived synthetics to velocity/density derived synthetics show a close similarity. Observed amplitude variations...
1991
Density/Neutron Cross-Plotting; Its Application as a Qualitative Basinal Tool for Pore Pressure Prediction: Case Study North Carnarvon Basin
Search and Discovery.com
N/A
Abstract: Sensitivity Analysis and Application of Time-lapse Full Waveform Inversion: Synthetic Testing, and Field Data Example for Monitoring An Underground Gas Blowout, The North Sea, Norway; #90254 (2016)
Hadi Balhareth, Martin Landro
Search and Discovery.com
... analysis showed it is possible to detect the weak velocity change with this non-optimal seismic input. The detectability was qualitative with variable...
2016
Transportation of Detritus by Moving Water: Part 1. Transportation
Filip Hjulstrom
AAPG Special Volumes
..., however, from what has been said above that the choice of the average velocity as an independent variable must be regarded as a temporary substitute until...
1939
Rock Physics Modeling Optimizing Well Log and Core Data for the Abadi Gas Field
Shinji Matsuura
Indonesian Petroleum Association
... to the seven wells in the Abadi gas field. P-wave velocity (Vp) and S-wave velocity (Vs) from sonic-log is available in all the seven wells in the field...
2009
Non-traditional Methods Applied in an Un-conventional Basin
David Schwartz, Adam Thomas
West Texas Geological Society
..., a number of issues have become important topics of discussion: (1) How to deal with highly variable surface conditions that create near-surface velocity...
2017
Abstract: A Simulation Model for Hydrodynamic Oil/Gas Entrapment, by R. O. Thomsen and I. Lerche; #91004 (1991)
Search and Discovery.com
1991
ABSTRACT: 3-D Imaging Beneath Water-Bottom Channels in the Gippsland Basin: A Case Study, by K. T. Jerry Young, William A. Schneider Jr., Becky G. Houston, Roy E. Clark Jr., and John R. Moore; #91019 (1996)
Search and Discovery.com
1996
Geological Modelling for 3-D Seismic Survey Design and Acquisition—A Case Study From Offshore Malaysia
Search and Discovery.com
N/A
ABSTRACT: Modeling Pore Pressures and Fluid Flow in a Faulted Shelf System Using a 3-D Basin Model Coupled to Seismic Velocities; #90061 (2006)
Tina Grace Fitts, Rachel H. Paez, Jim C. Pickens, Robert M. Schapiro, Pamela A. Reynolds, and David M. Chao
Search and Discovery.com
... setting in which the depth of pressure onset is variable and was poorly understood demonstrates how the modeling exercise can clarify which processes...
2006
ABSTRACT: An Improved Technique for Static Correction in a High Resolution Seismic Reflection Data Using Difference In Reflection Times; #90115 (2010)
Collins Chiemeke and Osazuwa B. Isaac
Search and Discovery.com
... of the excess time from the near surface material with variable p wave velocity. This experiment has proved that difference in reflection travel...
2010