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The AAPG/Datapages Combined Publications Database
Showing 33,062 Results. Searched 195,387 documents.
CFD Modeling of Low-Density Particle Transport into Perforations for Multistage Fracturing Applications of Horizontal Wells, #42203 (2018).
Vijaya Patnana, Travis Larsen
Search and Discovery.com
...CFD Modeling of Low-Density Particle Transport into Perforations for Multistage Fracturing Applications of Horizontal Wells, #42203 (2018). Vijaya...
2018
Effects of Biogenic Silica on Acoustic and Physical Properties of Clay-Rich Marine Sediments (1)
JANE S. TRIBBLE , FRED T. MACKENZIE , JOZSEF URMOS , DAVID K. O'BRIEN , and MURLI H. MANGHNANI
AAPG Bulletin
.... These layers have higher velocities than the surrounding clay-rich sediment. The velocity gradient of the remainder of the sediment column is not affected...
1992
Maturation of Sediments Near Horizontal and Inclined Salt Sheets
K. Carter, I. Lerche
GCAGS Transactions
... by a 1000 m thick horizontal salt sheet buried to a depth of 1000 m and moving at speed 100 m/Ma. Figures 7a-d shows the same geometry and velocity...
1990
Abstract: Comparative Study on 2D Microseismic Source Location with Synthetic Seismograms Recorded by Borehole- and Surfacereceiver Arrays; #90224 (2015)
Anton Biryukov, Simon G.E. Harvey, and Giovanni Grasselli
Search and Discovery.com
... in [8]. A velocity gradient ranging from 3500 m/s at surface to approximately 4700 m/s at depth has been applied to the succession of limestone units...
2015
Insights into Mobilization of Shale Oil Using Microemulsion
Khoa, Bui, Yucel Akkutlu, Andrei, Zelenev, Hasnain Saboowala, John R. Gillis, James A. Silas
Unconventional Resources Technology Conference (URTEC)
... of acceleration to the water molecules. The consequence of this is a constant pressure gradient. Hence, one would expect a liner velocity profile across the oil...
2015
Physical Processes in the Ocean
R. H. Fleming, Roger Revelle
Special Publications of SEPM
... as the horizontal gradient at the surface. If we consider other variables such as the salinity or the horizontal current velocity we will find about the same...
1955
Potential Field Data Guided Seismic Forward Modelling of Basement Structures: A Case Study from Offshore Nile Delta Basin
Said Hanafy, Shastri L. Nimmagadda, Sharaf Eldin Mahmoud
Petroleum Exploration Society of Australia (PESA)
... this effect, the velocity is applied with 10% shallow basement case. The highest velocity value is obtained by applying the highest horizon velocity...
2016
Discussion of Article "The Hydraulic Shape of Sand Particles" by Louis I. Briggs, David S. Mcculloch and Frank Moser: DISCUSSIONS
Glen E. Stringham
Journal of Sedimentary Research (SEPM)
... shape and settling velocity: Ph.D. dissertation, State University, Iowa, 64 p. End_of_Record - Last_Page 272------- This article is a valuable...
1966
Seismic Anisotropy Modeling from Well Log in Talang Akar Formation, South Sumatra, Indonesia; #41360 (2014)
Thariq Guntoro, Intan Andriani Putri1, and Dwa Desa Warnana
Search and Discovery.com
... are not as ideal as that. It has a very complex structure and waves do not propagate as ideally as isotropic modeling. It propagates with a velocity...
2014
Rock Physics Guided Velocity Modeling and Reverse-Time Migration for Pore Pressure Prediction and Depth Imaging in Complex Areas
Nader C. Duta, Sherman Yang, Yangjun (Kevin) Liu, Lawrence Cho, Jie Cui
Indonesian Petroleum Association
...Rock Physics Guided Velocity Modeling and Reverse-Time Migration for Pore Pressure Prediction and Depth Imaging in Complex Areas Nader C. Duta...
2015
Seismic Detection of Source Rocks
Ian Davison, Karyna Rodriguez, David Eastwell
GEO ExPro Magazine
... aligned clays , mica and squashed kerogen. Low seismic velocity orthogonal to bedding and high parallel to bedding. Anomalously large AVO effect at top...
2018
Simulation of Proppant Transport in Foam Fracturing Fluid Based on Experimental Results
Songyang Tong, Ming Gu, Robin Singh, Kishore Mohanty
Unconventional Resources Technology Conference (URTEC)
... 13. Measured settling velocity of proppant against calculated settling velocity of proppant Fracturing modeling In order to account for the eff...
2018
Permeability Multiplier Prediction Utilizing Wide Azimuth 3D OBC Seismic Data; #41349 (2014)
T. Matarid
Search and Discovery.com
... is sensitive to lithology, porosity and pore fill. The Slow interval velocity (Vint Slow) (Figure 2) is sensitive to the minimum horizontal stress...
2014
RhoVe T Method Empirical Velocity-Density-Temperature-Effective Stress Transform
Matt Czerniak
GCAGS Transactions
... or horizontal stress method. Because the rock property relationships are genetically linked, they can be cross-reference to the velocity or density “virtual...
2019
The Interpretation of Vertical Sequences in Turbidite Beds: The Influence of Longitudinal Flow Structure
Benjamin C. Kneller, William D. McCaffrey
Journal of Sedimentary Research (SEPM)
... when the fluid and suspended sediment move down a gradient in shear velocity (generally equivalent to a velocity gradient). This can arise when...
2003
Unlocking the Potential of Conventional Narrow Azimuth Data by Full-Waveform Inversion: a Deep Carbonate Imaging Case Study, Offshore Indonesia
Jun Wang, Yonghe Guo, Putri Supriandini, Bahrul Yusrie, Natalia Anggriani
Indonesian Petroleum Association
...* Bahrul Yusrie* Natalia Anggriani* ABSTRACT Full-waveform inversion (FWI) has evolved to be the contemporary solution to resolve velocity models in areas...
2021
Abstract: Loma Vieja Field: Structural Geology and Related Velocity Fault Shadow in the Upper Wilcox (Fandango) in South Texas
James C. Meyerhoff and Rion Braddock
Houston Geological Society Bulletin
... confirmed the presence of a velocity gradient across the field and reduced structural risk during continued drilling in the field. However, structural...
1999
Stratigraphic Velocity Interpretation: National Petroleum Reserve--Alaska: Chapter 12
E. W. Peikert
AAPG Special Volumes
... for each sequence. Calibrated or residual (corrected for depth effect) velocity maps can be compared with maps of depositional environments or seismic...
1985
Abstract: Pressure Compartments from Effective Stress Profiles - Hydrocarbon Trap Implications for the Shelf and Deepwater GOM, by Rudi Wilhelm and Craig Limbaugh; #90914(2000)
Search and Discovery.com
2000
Abstract: Investigation of the Relationship between Seismic Velocity Dispersion Principles and the Permeability of Subsurface Porous Materials; #90174 (2014)
Adrienne Campbell, Winnie Pun, and Bernd Milkereit
Search and Discovery.com
... of the subsurface material. Thus, it is more practical to examine the effect of subsurface permeability on P wave velocity dispersion. Figure 2: Location...
2014
Diving wave tomography: Velocity modelling using first arrival traveltime
Amatul Syafi Abdul Basit, Abdul Rahim Md Arshad, Arulini Permalu
Geological Society of Malaysia (GSM)
... with velocity are the push-down and pull-up effect caused by the discrepancy between recorded traveltime and the actual depth of the structure. It often...
2022
Successful Strategies for Cost Reduction in Plug and Ball Seat Milling Operations
Don McClatchie, Jake Kardash, Lyndsey Thomas, Kevin, Lypkie
Unconventional Resources Technology Conference (URTEC)
... velocity improves the value of Re while increasing the viscosity reduces Re. Figure 4: Velocity Gradient of Fresh Water Figure 5: Velocity Gradient...
2015
Sedimentologic and Physical Oceanographic Evidence of a Shelf Edge Counter Current Off Guinea Bissau, Guinea and Sierra Leone
David W. McGrail
Journal of Sedimentary Research (SEPM)
... be characterized by a linear balance between the horizontal pressure gradient and the Coriolis acceleration, i.e., and E are small and there are no large...
1977
Velocity and Velocity
M. Al-Chalabi
Petroleum Exploration Society of Australia (PESA)
.... That parameter is, essentially, no more than a compromise parameter, a pretend velocity field that deals with the combined effect of all the factors in order...
2000
Seismic Refraction Measurements of Crustal Structure in Oklahoma
E. Tryggvason, B. R. Qualls
Oklahoma City Geological Society
... variations in P. velocity and their effect on the location of epicenters, Bull. Am. Seismol. Soc., 52, 1037-1046, 1962. Pakiser, L. C., and J. S. Steinhart...
1970