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The AAPG/Datapages Combined Publications Database
Showing 28,391 Results. Searched 195,364 documents.
Abstract: The role of hydrogeology in developing effective mine water control programs in fractured porous rocks
John E. Gale, R. MacLeod, G. Bursey
Atlantic Geology
... Major's Path, St. John's, NF AJA 5Al, Canada 1 Many open pit and underground mining sites are characterized by overburden of variable thickness...
1999
Interactive Color Display and Analysis--Added Dimension to Seismic Interpretation: ABSTRACT
G. W. Rice, B. B. Stebens, Peter Macalister Hall
AAPG Bulletin
... in multiple seismic parameters such as reflection strength, velocity, frequency, and structure can be assimilated more effectively with the aid of interactive...
1982
Use of Precise Temperature Logs in Determination of Thermal Properties of Sedimentary Rocks and Investigation of Thermal Evolution of Sedimentary Basins: ABSTRACT
David Blackwell, John Steele, Dan Hagedorn
AAPG Bulletin
... addressed. The thermal properties of many sedimentary rocks are not well known and the depth and time variable changes associated with compaction...
1983
Mid-Tertiary Conglomerate Deposition and Structural Implications, Southwestern Wind River Range, Wyoming: ABSTRACT
Richard J. Bottjer, James R. Steidtmann, Larry T. Middleton
AAPG Bulletin
... with their long axes between transverse and longitudinal positions, indicating later reworking of orientations developed during initial high velocity flows. Thus...
1983
Abstract: Seismic Characterization of Debris Slopes Around Isolated Carbonate Platforms;
William Mynatt, Eugene Rankey, Michael Poppelreiter, Adelya Makhankova, Grisel Paola Soto
Search and Discovery.com
... of reliefs and thicknesses in slope deposits, paired with complex geometric relationships with basinal strata, results in variable seismic character...
Unknown
Transportation of Detritus by Moving Water
Filip Hjulstrom
Special Publications of SEPM
...; in turbulent flow it moves in pulsations in a variable way. The velocity of water in laminar flow is always low; in turbulent flow it may be low or high...
1955
Image - Rays and the Treatment of Inhomogeneity in Migration
L. Hatton
Southeast Asia Petroleum Exploration Society (SEAPEX)
... depth conversion. Mildly Variable Velocity: Conformal Dipping Layers. This case is illustrated in Figure 7c. Any time-migration algorithm can be used...
1980
Abstract: Reservoir Characteristics of a Quaternary Channel: Incorporating Rock Physics in Seismic and DC Resistivity Surveys; #90211 (2015)
Jawwad Ahmad and Douglas Schmitt
Search and Discovery.com
... properties into geological interpretation. High porosity and poorly consolidated channel sand shows variable seismic velocity that mainly depends...
2015
Physical Basis of Reflection Seismology
Bruce S. Hart
Special Publications of SEPM
... for the sound to travel fro A to B and back again (the two-way travelti e, TWT), we can deter ine the distance AB by ultiplying the velocity of sound...
2000
Hydromechanical Principles of Sediment Structure Formation
L.I. Briggs, G. V. Middleton
Special Publications of SEPM
... and direction of the velocity at any point can thus be repre sented by drawing a velocity vector whose direc tion is a tangent to the streamline...
1960
Modeling Tidal Bedding In Distributary-Mouth Bars
Nicoletta Leonardi, Tao Sun, Sergio Fagherazzi
Journal of Sedimentary Research (SEPM)
... for small ratios of mud to sand settling velocity and mud to sand concentration. Bottom friction strongly affects tidal bedding by reducing the length...
2014
Flow Behavior of Ponded Turbidity Currents
Marco Patacci, Peter D.W. Haughton, William D. Mccaffrey
Journal of Sedimentary Research (SEPM)
... in slope mini-basins and on small, structurally confined basin floors in strike-slip and foreland-basin settings. They can have a variable internal...
2015
Some Principles and Techniques Used in Reconstructing the Hydraulic Parameters of a Paleo-Flow Regime
Alan V. Jopling
Journal of Sedimentary Research (SEPM)
..., or over a lobate front of a small delta. The merging of current filaments in a variable velocity field affords another example; strong vorticity...
1966
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
... in highly variable and, at times, inverse velocity-depth gradients. The diagenetic conversion of opal-A to opal-CT and finally to quartz...
1992
Orientation Studies of Waterlogged Wood: A Paleocurrent Indicator?
David I. M. Macdonald, Tim H. Jefferson
Journal of Sedimentary Research (SEPM)
... fragments appear to be current velocity, fragment shape and fragment size. BERTSBERGH, J. W. B., VAN, 1940, Richtungen der sedimentation in der rheinischen...
1985
Profiler-Sonobuoy Measurements in Colombia and Venezuela Basins, Caribbean Sea
William J. Ludwig , Robert E. Houtz , John I. Ewing
AAPG Bulletin
... that the material below B^Prime can contain large amounts of sediment unless the sediment has a velocity near that of basalt. The discontinuous reflectors...
1975
Refraction Shooting with Expendable Sonobuoys: GEOLOGICAL NOTES
J. Ewing , R. Leyden , M. Ewing
AAPG Bulletin
..., 1968, Velocity of deep-sea sediments from sonobuoy data: Jour. Geophys. Research, v. 73, p. 2615-2641. Le Pichon, X., J. Ewing, and R. E Houtz...
1969
Abstract: Interferometric Approach to Complete Refraction Statics Solution; #90187 (2014)
Valentina Khatchatrian and Mike Galbraith
Search and Discovery.com
... refraction data and to replace variable low velocity with the velocity below weathering to improve resolution of the seismic data. A data driven statistical...
2014
Abstract: Overview of Exploration Geophysics--Recent Breakthroughs and Challenging New Problems, by Billy S. Flowers; #90971 (1976).
Search and Discovery.com
1976
Abstract: Wave-Climate Studies in Baltimore Canyon Trough OCS--Environmental Implications, by V. Goldsmith, R. A. Gammisch, P. S. Rosen; #90968 (1977).
Search and Discovery.com
1977
Geothermal Regime in the Western Canada Sedimentary Basin [Abstract]
Bachu, S., Burwash, R.A.
CSPG Bulletin
... less than the total heat flow. Past hydrogeological studies have shown that the permeability of the rocks and the velocity of formation waters are too...
1990
Abstract: Ground penetrating radar and seismic methods applied to detection of windows in the clay aquitard overlying the Fredericton Aquifer
J. A. Paasche, T. Gilman, K. E. Butler
Atlantic Geology
... that can be used to determine the subsurface features at a site. These methods utilize changes in material properties (e.g. density, velocity, dielectric...
2000
Abstract: Subsalt Interpretation and Visualization Techniques: Alaminos Canyon, Deep-Water Gulf of Mexico
Frank R. Love
GCAGS Transactions
... frontier and significant effort is being made to map these features and to improve seismic imaging through better velocity models. Variable subsalt...
2006
Scientific Objectives of Mohole, and Predicted Section: ABSTRACT
Harry H. Hess
AAPG Bulletin
..., or past isotherm, at which a reaction took place. Above the "crust" is a layer of variable thickness and seismic velocity thought...
1960
Exploring for Niagaran Pinnacle Reefs in Southern Michigan Basin: ABSTRACT
J. Labo, John Cousins
AAPG Bulletin
..., gravity data became unreliable owing to the presence of highly variable, surface glacial till. Initial efforts with single fold seismic were also...
1980