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The AAPG/Datapages Combined Publications Database
Showing 10,776 Results. Searched 192,662 documents.
Abstract: SAGD Production Monitoring by Seismic Refraction; #90172 (2014)
D. Dubucq, Tuhin Bhakta, P. Thore
Search and Discovery.com
... of a fast layer, is refracted along the top of that layer, and returns to the surface as a head wave. The waves which return from the top of rock...
2014
Shear-Derived Mixing in Dense Granular Flows
Peter J. Rowley, Peter Kokelaar, Martin Menzies, Dave Waltham
Journal of Sedimentary Research (SEPM)
... remobilization feature was generated; i.e., the feature is a result of activity at the base of the flow and not at its head. (3) The upper layer...
2011
Field guide to the Accretionary Complex and Neotectonics of South-Central Alaska, Anchorage to Seward, 2011
Susan M. Karl, Dwight C. Bradley, Marti L. Miller, Rodney A. Combellick
Alaska Geological Society
... and seiche waves, and causing wave runups as high as 10 m in town (Fig. 15), and as high as 12 m and as far as 1.5 km inland at the head of Resurrection...
2011
An Explanation of the Logarithmic Spiral Plan Shape of Headland-Bay Beaches
Paul H. Leblond
Journal of Sedimentary Research (SEPM)
... that the waves propagate radially from the headland to the beach. The only refractive effect considered at this stage is the retardatio of the waves...
1979
Updated Conceptual and MODFLOW Ground-Water Models of Cache Valley, Utah and Idaho
Thomas E. Lachmar, Barry Myers, J. Mike Robinson
Utah Geological Association
... was reduced by 70 cfs (2.0 cms). Figure 9. Location of general head boundary cells (dark gray) in Layer 1 (Myers, 2003). The units on each of the axes...
2004
The Influence of A Lateral Slope On Turbidite Lobe Development On A Modern Deep-Sea Slope Fan (Villafranca Deep-Sea Fan, Tyrrhenian Sea)
Fabiano Gamberi, Marzia Rovere, Alessandra Mercorella, Elisa Leidi
Journal of Sedimentary Research (SEPM)
... with different properties, which independently but simultaneously feed the eastern and the western lobe. In both cases, the effect of the lateral...
2014
Limitations of Ground Water as Aid in Determination of Hidden Geologic Structure
E. K. Soper
AAPG Bulletin
...Limitations of Ground Water as Aid in Determination of Hidden Geologic Structure E. K. Soper 1932 335 360 16 4. (April) The main features...
1932
Variations in Large-Scale Beach Amplitude Along the Coast
Nina Fisher, Robert Dolan, Bruce P. Hayden
Journal of Sedimentary Research (SEPM)
.... 8th Coastal Eng. Conf., New York, ASCE, p. 248-278. HUNTLEY, D. A., AND BOWEN, A. J., 1975, Field observation of edge waves and their effect...
1984
Geological Evidence for Storm Transportation and Deposition on Ancient Shelves
Roger G. Walker
Special Publications of SEPM
... waves 20 Gilbert's deduction of 1967, The work of Hayes can be taken as Hurricanes Carla and Cindy. the beginning of "modern" geological studies...
1986
ABSTRACT: Structural Evolution of Ubadari Field, Bird's Head, Papua, by Yudhanto, Erick V.; Pasaribu, Dumex; #90155 (2012)
Search and Discovery.com
2012
Wheeler Gorge Turbidite-Conglomerate Series, California; Inverse Grading
Richard V. Fisher, James M. Mattinson
Journal of Sedimentary Research (SEPM)
... on the largest particles. The "Bernoulli boundary layer effect" may explain reverse grading in coarse-grained turbidite deposits, in mudflows, possibly...
1968
Gravitational Salt Tectonics Triggered by Deposition of Turbiditic Lobes: a New Experimental Modeling Approach with Applications to Salt Tongues in the U.S. Gulf of Mexico, #40478 (2009)
Nicolas Sellier, and Bruno C. Vendeville
Search and Discovery.com
... a viscous layer of silicone polymer (mobile salt). We investigated the effect of depositing several consecutive lobes on mobile salt. One experiment, two...
2009
Sequence Stratigraphy of the T Factory
Wolfgang Schlager
Special Publications of SEPM
... by a layer of cemented mud. Hydraulic gradient is the difference in hydraulic head divided by the horizontal distance. Hydraulic gradient in a sealed...
2005
Analysis of Salt Movement
New Orleans Geological Society
... gravity head and pressure head values. Total head equals gravity head (zi) plus pressure head (Pi/ig). Total head is constant throughout layer shown...
1993
Tidal Flat Erosion by Ice at La Pocatiere, St. Lawrence Estuary
Jean-Claude Dionne
Journal of Sedimentary Research (SEPM)
... during Post-glacial time. The floor of the bay is composed mainly of a stony, marine clay deposit overlain by a layer of soft mud 30 to 50 cm thick...
1969
Damage Mechanism Analysis and Risk Assessment of Pressure Vessel Absorber, LP Flash Column, Rich Solution Heater at CO2 Removal Plant Unit
Laksmana Putra Leuvinadrie, Johny Wahyuadi M. Soedarsono, Budi Artono, Budiman Sarwidi
Indonesian Petroleum Association
... + 4,6359 (head) and Y = -0.0161x + 1.3682 (shell) in the pressure vessel. From the criticality matrix, there are 2 pressure vessels at the risk rating...
2022
ABSTRACT: How Viscosity and Density Stratification Changes Submarine Mass Flow Behaviour, by Peter J. Talling, Jeffrey Peakall, William McCaffrey, Lawrence Amy, and Steven Sparks; #90906(2001)
Search and Discovery.com
2001
Abstract: Near Surface Anomalies and Solutions; #90211 (2015)
Todd Mojesky, David LeMeur, and Ali Karagul
Search and Discovery.com
... algorithms (GLI, GMG, ...). These assume a layered model of the earth, with refractor head waves propagating along locally continuous boundaries. In more...
2015
Simulations of the Origin of Fluid Pressure, Fracture Generation, and the Movement of Fluids in the Uinta Basin, Utah
J. D. Bredehoeft , J. B. Wesley , T. D. Fouch
AAPG Bulletin
... the deep productive interval at Altamont field (our layer 6 in Figure 4). Figure 7, computed from Figure 6, is the hydraulic head in the deep productive unit...
1994
Flume Experiments on the Transition from Ripples to Lower Flat Bed with Increasing Sand Size
John B. Southard, Lawrence A. Boguchwal
Journal of Sedimentary Research (SEPM)
... in the necessarily nonplanar bed profile in the zone of boundary-layer development or, if a false bottom at the head of the channel is used, by cross...
1973
Sedimentology of a Melange: Franciscan of Trinidad, California
K. R. Aalto
Journal of Sedimentary Research (SEPM)
.... Grain-flow and traction transport alternately effect sediment deposition near the head of the flow. Grain-flow may again predominate as the flow...
1976
Slope Control on Submarine Channel Widths
Dave Waltham
Journal of Sedimentary Research (SEPM)
... significance of head and body spill from a channelized turbidity current: Geological Society of America, Bulletin, v. 83, p. 1151–1156. Komar, P.D., 1973...
2008
Formation of Ripple Bands in a Wave-Convergence Zone
K. P. Black , T. R. Healy
Journal of Sedimentary Research (SEPM)
... in Figure 10, the storm wind induces a flow pattern similar to that under waves. A gradient is set up against the coast, and currents head shorewards...
1988
Dielectric Permittivity of Evaporite Minerals
Search and Discovery.com
... imaging. The difference in the dielectric permittivity leads to a reflection of the electromagnetic waves travelling in these layers. The GPR technique...
2013
Modern Evaporite Deposition in Coastal Peru
Robert C. Morris, Parke A. Dickey
Tulsa Geological Society
... precipitated at the present time in the saline environment near the head, and halite at the extreme upper end of the Bocana (fig. 2). Black muds are found...
1957