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The AAPG/Datapages Combined Publications Database
Showing 11,299 Results. Searched 197,452 documents.
Wave-Formed Sedimentary StructuresA Conceptual Model
H. Edward Clifton
Special Publications of SEPM
... water the thickness of the reworked layer should decrease in progressively deeper water until at depth some no effect on where the bottom waves...
1987
Geomechanical Properties of the Upper Ordovician Macasty Shale and its Caprock, Anticosti Island: A Regional Evaluation for a Promising Tight Oil Play, #80542 (2016).
Denis Lavoie, Stephan Sejourne
Search and Discovery.com
... Head Increased irregularity of the borehole impacting both the raw P and S waves corrected in the synthetics Vauréal Graphical comparison...
2016
Mechanics of Diapir Growth: Unit 16: Principles
Martin P. A. Jackson, William E. Galloway
AAPG Special Volumes
... of layer thickness, , and density, P, with correction for dip, a. The pressure head within the fluid source layer is equal at points P1 and P2...
1984
Aspiration or expiration: hypoxia and the interpretation of fish predation in the fossil record
D. Ross Robertson, Carole C. Baldwin, David Bellwood, Richard Pyle, William Smith-Vaniz, Luke Tornabene, James L. Van Tassell
PALAIOS
... al. 2015). Further, so-called ‘‘aspiration’’ fossils of a relatively large fish partly inserted headfirst into the mouth of another fish (Fig. 1A) often...
2019
Spherical-Wave Computational AVO Modelling in Elastic and Anelastic Isotropic Two-Layer Media; #41564 (2015)
Arnim B. Haase, Charles P. Ursenbach
Search and Discovery.com
... is increasing across the interface as can be seen in Table 1. Because of this velocity increase, a critical angle exists and head waves are generated in Class...
2015
Broadband Seismic Technology and Beyond: Part III: The Interaction between Ocean Waves and Recorded Seismic Data
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... created by ocean waves, there are currents in the water layer, and close to the streamer the flow is not necessarily laminar, as shown in Figure 3...
2013
Changes in Flow Direction at a Point Caused by Obstacles During Passage of a Density Current
Stephen A. Morris,, Jan Alexander
Journal of Sedimentary Research (SEPM)
... of the obstacle. Internal flow vectors observed with thread flags were radial from the lock before the head reached the obstacle. After the head passed...
2003
Tank Experiments on the Sorting Of Beach Material During Cusp Formation
N. C. Flemming
Journal of Sedimentary Research (SEPM)
...-point bench, and underlines the importance FIG. 3. Erosive effect of first waves. Erosion is followed by the formation of the impermeable layer...
1964
Manganese-Nodule Bedforms and Thermohaline Density Flows in a Deep-Sea Valley on Carnegie Ridge, Panama Basin
Peter Lonsdale
Journal of Sedimentary Research (SEPM)
... migrate over fields of nodules abandoned by the onward rush of the head. The sand waves are themselves abandoned when flow of the body ceases...
1980
Sedimentation in Massachusetts Bay
A. C. Trowbridge , F. P. Shepard
Journal of Sedimentary Research (SEPM)
.... MARBLEHEAD NECK (GREAT HEAD) CONDITIONS The east side of Marblehead Neck is well exposed to storm waves, especially End_Page 17...
1932
The Northwest Atlantic Mid-Ocean Channel of the Labrador Sea: III. Head Spill Vs. Body Spill Deposits from Turbidity Currents on Natural Levees
S. K. Chough , R. Hesse
Journal of Sedimentary Research (SEPM)
... of head spill (see below). The only thick massive layer of coarse sand which we found on the levees of the NAMOC (40 cm thick sand layer in core 75-22...
1980
Flow Behavior of Ponded Turbidity Currents
Marco Patacci, Peter D.W. Haughton, William D. Mccaffrey
Journal of Sedimentary Research (SEPM)
... toward the confining slope (Fig. 8A, B). Smaller-amplitude internal waves can also be observed along the upper interface or within the graded upper layer...
2015
Characterization of a Shallow Steamed Oil Reservoir Using Crosswell Seismology
Bjorn N. P. Paulsson, John W. Fairborn
Indonesian Petroleum Association
... the direct arrival and various head waves. The arrivals between the depths of about 1000 and 1200 feet exhibit almost no moveout, which is difficult...
1990
Problem of Sub-Surface Development of Off-Shore Oil Fields
V. S. Melik-Pashaev
Petroleum Geology: A Digest of Russian Literature
..., v. 135, No. 6. 6. Pollak, C., 1954, World Petroleum, v. 25, No. 4. The favorability of structure hidden beneath the Caspian Sea introduces...
1958
Predicting Autosuspension in Steady Turbidity Flow: Ignition Points and Their Relation to Richardson Numbers
Henry M. Pantin, Mark C. Franklin
Journal of Sedimentary Research (SEPM)
... waves: Sedimentology, v. 53, p. 1265–1287, doi: 10.1111/j.1365-3091.2006.00812.x. Fukushima, Y., and Parker, G., 1990, Numerical simulation of powder...
2009
ABSTRACT Influence of Fault Zone Deformation on the Permeability of the Glen Rose Formation: Hidden Valley Fault Zone, Comal County, Texas, #90104 (2010)
McGinnis Ronald N.; Walter Gary R.; Bertetti Franklin P.; Roberts Marla M.; Ferrill David A.; Morris Alan P.; Smart Kevin J.
Search and Discovery.com
...ABSTRACT Influence of Fault Zone Deformation on the Permeability of the Glen Rose Formation: Hidden Valley Fault Zone, Comal County, Texas, #90104...
2010
An Integrated Geophysical Analysis of Crustal Structure in the Wichita Uplift Region of Southern Oklahoma
Amanda Rondot Buckey
Oklahoma City Geological Society
... medium using the model built in VMED and the picks chosen in ZPlot. RAYINVR is capable of tracing refracted, reflected, and head waves, including...
2012
High Frequency Full Waveform Inversion as an Interpretation Solution
Laurence Letki, Matt Lamont, Troy Thompson
Australian Petroleum Production & Exploration Association (APPEA) Journal
...), have therefore become a lot more practical. FWI uses the entire wavefield, including refractions and reflections, primaries and multiples, to generate...
2019
Hurricane-Induced Sediment Transport in Open-Shelf Tropical Systems--An Example from St. Croix, U.S. Virgin Islands
Dennis K. Hubbard
Journal of Sedimentary Research (SEPM)
...) or closely follow the release of a stored, nearshore hydraulic head as winds shift and waves dissipate (Salt River, this study). As noted by Hubbard et al...
1992
Abstract: Anisotropic Moment Tensor Inversion and Visualization Applied to a Dual Well Monitoring Survey; #90224 (2015)
Scott Leaney, Xin Yu, Chris Chapman, Les Bennett, Shawn Maxwell, Jim Rutledge, and John Duhault
Search and Discovery.com
...versions and head waves but presently we consider only direct P, Sh and Sv or “PHV” arrivals. The construction and decomposition of is discussed in a later...
2015
The Effect of Clay Type On the Properties of Cohesive Sediment Gravity Flows and Their Deposits
Megan L. Baker, Jaco H. Baas, Jonathan Malarkey, Ricardo Silva Jacinto, Melissa J. Craig, Ian A. Kane, Simon Barker
Journal of Sedimentary Research (SEPM)
...-directed weight of the flow and force a thin layer of water underneath the head (Mohrig et al. 1998; Talling 2013). As the flows slowed during...
2017
Sedimentary Processes on the Northwestern Iberian Continental Margin Viewed by Long-range Side-scan Sonar and Seismic Data
James V. Gardner , Robert B. Kidd
Journal of Sedimentary Research (SEPM)
... waves occur at depths greater than 3,000 m. The western margin of Iberia has the highest values of near-bottom scattering in the benthic nepheloid layer...
1987
Abstract: New Aspects Concerning Hydrodynamics of Turbidity Currents Based on Physical Experiments; #90063 (2007)
Search and Discovery.com
2007
Continental Margins of the Eastern Gulf of Alaska and Boundaries of Tectonic Plates: Convergent Margins
Roland Von Huene , George G. Shor Jr. , John Wageman
AAPG Special Volumes
.... Results are shown in Figure 8 and Table I. This basement layer is considerably thinner than normal. Mantle refractions may be present on a few...
1979
ABSTRACT: Some result of geophysical survey along projected gas pipeline South Stream; #90109 (2010)
O. N. Sergeev, S. M. Kleshchin, L. R. Merklin, A. P. Demonov
Search and Discovery.com
.... Demonov4 1 Peter Gaz Ltd. General Manager 2 Peter Gaz Ltd. Head of Geophysical department 3 Institute of oceanology of P.P. Shirshova RAS. Head...
2010