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The AAPG/Datapages Combined Publications Database
Showing 27,259 Results. Searched 190,142 documents.
Fluid Flow
Gerard Middleton, John B. Southard
Special Publications of SEPM
... the speed of movement of the fluid is important, because this governs both fluid inertia and rates of A good variable of this kind is the mean velocity...
1984
Abstract: The Role of Microbial Activity on Petrophysical Properties; #90153 (2012)
Gregor P. Eberli, Klaas Verwer, Giovanna Della Porta, Ralf J. Weger
Search and Discovery.com
... deposits. As a result, microbialites are petrophysically characterized by high porosity and high velocity, although the pore types in microbialites...
2012
Representation of Bed Configurations in Depth-Velocity-Size Diagrams
John B. Southard
Journal of Sedimentary Research (SEPM)
... variable. The sections in Figures 2 and 3 show that neither case is true of the depth-velocity-size diagrams. Figures 2A, 2B, and 2C show similar...
1971
Abstract: Seismic Attribute Analysis of the Mississippian Chert at the Wellington Field, South-Central Kansas, by Ayrat Sirazhiev, George Tsofias, and Lynn Watney; #90176 (2013)
Search and Discovery.com
2013
Abstract: A Southern North Sea Multi-Survey preSDM using Hybrid Gridded Tomography; #90211 (2015)
Ian Jones, Emma Evans, Darren Judd, Alan Campbell, and Steve Elam
Search and Discovery.com
... used for North Sea type environments, where sedimentary interfaces delimit changes in the velocity field and the geology ‘lends itself’ to a layer-based...
2015
Reflection Tomography for Validation of Subtle Structures: A Case History from Southern Tunisia
Search and Discovery.com
N/A
Inferring Stratigraphy from Seismic Data
R. E. Sheriff
AAPG Bulletin
... and attitude of reflecting interfaces has been supplemented in recent years by measurements of velocity and amplitude for stratigraphic and lithologic...
1976
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
Wave Equation Prestack Depth Migration for Deep Gulf Coast Prospecting, Morgan Brown, Joe Higginbotham, and Cosmin Macesanu, #90093 (2009)
Search and Discovery.com
2009
Characterization of a Sediment Core from Potential Gas-hydrate-bearing Reservoirs in the Sagavanirktok, Prince Creek, and Schrader Bluff Formations of Alaska's North Slope: Part 5Acoustic Velocity Core Studies
R. F. Sigal, C. Rai, C. Sondergeld, B. Spears, W. J. Ebanks Jr., W. D. Zogg, N. Emery, G. McCardle, R. Schweizer, W. G. McLeod, J. Van Eerde
AAPG Special Volumes
...% ice. The percentage of quartz is 60.4% minus the percentage of clay.Figure 8 shows the velocity bounds for a quartz-ice system for a variable...
2009
Seismic Imaging through Outcropping Carbonates: An Example from the Canadian Rocky Mountains, , #41533 (2015).
Yong Hua, Don C. Lawton
Search and Discovery.com
... inversion based upon the inverted GLI model was executed to obtain a detailed near-surface velocity model for the longwavelength statics calculation...
2015
Flow velocity model for a coastal estuarine sandbar using multivariate regression
Edlic Sathiamurthy, Nurul Syamimi Pauzi
Geological Society of Malaysia (GSM)
...Flow velocity model for a coastal estuarine sandbar using multivariate regression Edlic Sathiamurthy, Nurul Syamimi Pauzi Bulletin of the Geological...
2020
Behavior of Fluids
Gerard Middleton, John B. Southard
Special Publications of SEPM
...; for a sphere settling under its own weight, it's more natural to think of FD as an independent 6 1-7 variable and settling velocity as the dependent...
1984
Incorporation of Geology, Wells, Rock Physics into Anisotropy Estimation for Seismic Depth Imaging Enables True Earth Model, #40862 (2012)
Huyen Bui, Peck Hwa David Ng, Jenny Zhou, Chih-Wen Kue, Martiris Smith
Search and Discovery.com
... to incorporate geology, well, and rock physics in anisotropy estimation for seismic depth imaging. As we all know, that the seismic velocity is an important...
2012
Experimental Evaluation of a Generalized Suspended-Sediment Transport Theory
Guy Gelfenbaum, J. Dungan Smith
CSPG Special Publications
... produced by the following have recently been added to existing theories: multicomponent settling velocity distributions; suspendedsediment caused...
1986
Evaluation of possible gas microseepage mechanisms
Alton Brown
AAPG Bulletin
... it cannot account for observed microseepage. In contrast, continuous gas-phase flow through frac tures can equal or exceed reported microseepage velocity...
2000
Abstracts: An Investigation of Systematic Location Errors of Microseismic Events; #90173 (2015)
Martin E. Nicola, Bernd Milkereit, and Emmanuel Bongajum
Search and Discovery.com
... since the velocity model is highly variable. Figure 7 below displays the location error as estimated by the “method of circles” diagram. The true...
2015
RhoVe Method Empirical Pore Pressure Transform, #42301 (2018).
M. Czerniak,
Search and Discovery.com
.... DOI:10.1306/42301Czerniak2018 1 GCS Solutions, Inc., The Woodlands, TX, United States ([email protected]) Abstract The rhob-velocity...
2018
Kinematics of Sand Avalanches Using Particle-Image Velocimetry
Michael Tischer , Marcus I. Bursik , E. Bruce Pitman
Journal of Sedimentary Research (SEPM)
..., returning the slope angle of the granular material to its former value. The inclined plane was illuminated by a variable-speed strobelight. The 2-D velocity...
2001
Geological Factors Influencing Porosity Estimates From Velocity Logs
Roberto Sarmiento
AAPG Bulletin
...Geological Factors Influencing Porosity Estimates From Velocity Logs Roberto Sarmiento 1961 633 644 45 5. (May) The close relation between acoustic...
1961
Turbulence Modulation in Clay-Rich Sediment-Laden Flows and Some Implications for Sediment Deposition
Jaco H. Baas, James L. Best
Journal of Sedimentary Research (SEPM)
... in a distinct change in velocity and turbulence structure in flows transitional between Newtonian and non-Newtonian behavior. Such transitional flows develop...
2002
Abstract: Velocity Structure of Subaerial Debris Flows Transforming into Tubidity Currents; #90063 (2007)
Search and Discovery.com
2007
Adjustments of Velocity Logs to Tie Geophone Surveys
Warren Hicks
Oklahoma City Geological Society
... the results of some of these surveys sound bad, but % is a variable itself. We're doing a lot of core hole velocity logging, and comparing it with delta...
1961
Structure Interpretation Problems of a Lower Miocene Reef Associated with a Shallow Low Velocity Anomaly, North Sumatra
Peter Walker, Masrizal Maas, Michael D. Burnaman
Indonesian Petroleum Association
...Structure Interpretation Problems of a Lower Miocene Reef Associated with a Shallow Low Velocity Anomaly, North Sumatra Peter Walker, Masrizal Maas...
1986