Deltaic Processes

James M. Coleman, David B. Prior

AAPG Special Volumes

... range, tidal currents within the lower river channel, and the ability of waves and other forces to obstruct the outlet. Among the more important...

ABSTRACT: The Sorong Fault Zone Kinematics: The Evidence of Divergen and Horsetail Structure at NW Bird's Head and Salawati Basin, West Papua, Indonesia, by Riadini, Putri; Sapiie, Benyamin; #90155 (2012)

Search and Discovery.com

Lingulide response to severe storms recorded in Middle Triassic strata of northeastern British Columbia

John-Paul Zonneveld, Sarah E. Greene

PALAIOS

... marine habitats, thus diminishing the effect of biotic crises (Robertson, 1989; Wignall and Hallam, 1992; Schubert and Bottjer, 1995; Zonneveld et al...

Abstracts: Synthetic Microseismic Files; #90173 (2015)

J. Wong, P. M. Manning, L. Han, and J. B. Bancroft

Search and Discovery.com

... by ray-tracing (RT) and convolution, or by 2D finite-difference (FD) modeling. The RTmodeled seismograms include direct and head-wave arrivals...

Experiments on Wedge-Shaped Deep Sea Sedimentary Deposits in Minibasins and/or on Channel Levees Emplaced by Turbidity Currents. Part II. Morphodynamic Evolution of the Wedge and of the Associated Bedforms

Benoit Spinewine, Octavio E. Sequeiros, Marcelo H. Garcia, Rick T. Beaubouef, Tao Sun, Bruno Savoye, Gary Parker

Journal of Sedimentary Research (SEPM)

... of trains of the upstream-migrating sediment waves known as cyclic steps, similar to those commonly observed on channel levees and also along...

Fluid Flow

Gerard Middleton, John B. Southard

Special Publications of SEPM

... starts to develop at the fluid (Figure 3.20) . head of the planar channel bottom and grows upward toward the At some point downstream the boundary layer...

Depositional Processes of Submarine Debris Flows in the Miocene Fan Deltas, Pohang Basin, SE Korea with Special Reference to Flow Transformation

Young K. Sohn

Journal of Sedimentary Research (SEPM)

... around the flow head because high pressures cannot be sustained underneath the gravelly material. Detailed sedimentological measurements and estimation...

New insights into Ordovician oil shales in Hudson Bay Basin: their number, stratigraphic position, and petroleum potential

Shunxin Zhang

CSPG Bulletin

..., Red Head Rapids Formation with conodont samples located in place. C: The two very thin layers of black shale near the top of the outcrop; the layer...

Currents in Submarine Canyons and Other Types of Seavalleys

Francis P. Shepard

Special Publications of SEPM

... the head of large outflow of water from Santa may explain the advance of internal Santa Cruz is located in Canyon where Barbara Channel This waves...

Mechanisms of Groundwater Flow and Oil Migration Associated with Leduc Reefs

Ken J. Hugo

CSPG Bulletin

.... The hydraulic head pattern is similar to the hydraulic head pattern for Nisku deposition. The pattern is similar because the effect of a lower hydraulic...

Abstract: Least Squares Pre-Stack Time Migration for Imaging and Reconstruction of Converted Waves; #90224 (2015)

Aaron Stanton

Search and Discovery.com

...) artifacts due to crosscorrelation of diving-waves, head-waves, or backscattered waves. The attenuation of artifacts is achieved via preconditioning using...

Delivering a Step-Change in Imaging from Indonesias First Ocean Bottom Node 3D Seismic Survey at Tangguh

Christopher Birt, Hery Prastowo, Danang Priyambodo, Simon Wolfarth, Johnathan Stone

Indonesian Petroleum Association

... of 20km were recorded to provide diving waves needed for detailed velocity inversion. The dense wide-azimuth design resulted in a high fold of over...

The Composition, Structure and Erodability of Subtidal Mats, Abaco, Bahamas

A. Conrad Neumann, Conrad D. Gebelein , Terence P. Scoffin

Journal of Sedimentary Research (SEPM)

... sand waves are bare at low tide. The belt of arcuate sand waves is bounded at the head of the bay by a short beach and a muddy mangrove shoreline. Low...

Gas Pits in Non-marine Sediments

John H. Maxson

Journal of Sedimentary Research (SEPM)

...------------------------ drowned mouths of small tributaries to the Colorado River. The head of the lake in December, 1939, was at Separation Rapids...

Reinterpreting the Paleosalinity and Water Depth of Peripheral Foreland Basin Flysch

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Regressive Carbonate Ramp Sequence in the Kinblade and West Spring Creek Formations of the upper Arbuckle Group: I-35 South, Arbuckle Mountains, OK.

Andrew Cullen

Oklahoma City Geological Society

...’s first reflection seismic data were acquired on August 9, 1921 at the town of Dougherty 5mi to the east. After a visit to the scenic turnout, head...

Part 3: Support Data (A)

Francis P. Shepard, Neil F. Marshall, Patrick A. McLoughlin, Gary G. Sullivan

AAPG Special Volumes

... at Redondo because the usual supplies of sand from the north were blocked and because waves were converging just north of the canyon head (Shepard...

Equilibrium Shelf Sedimentation, Rio De La Plata Shelf, Puerto Rico

Orrin H. Pilkey ,, James V. A. Trumbull , David M. Bush

Journal of Sedimentary Research (SEPM)

..., which is subjected to open-ocean waves formed by the trade-wind system and to swell systems formed by North Atlantic storms. Some indication of north...

Mid Cretaceous Source Rock Enigma

Rasoul Sourkhabi

GEO ExPro Magazine

... at the core-mantle boundary (a 100-200 km thick thermal boundary known as the D-layer), and thus rapid convection of the outer core to restore...

Models for Marine Evaporite Basins and Evaporite Environments: Chapter 1

Brian W. Logan

AAPG Special Volumes

.... Evaporative outflow lowers the water level from sill to basin head. This slope forces inflow: [EQUATION (1)] where d is mean depth, r is the friction...

Authigenic Vivianite in Potomac River Sediments: Control by Ferric Oxy-Hydroxides

P. P. Hearn, D. L. Parkhurst, E. Callender

Journal of Sedimentary Research (SEPM)

... the head of the embayment (stations 5 and 15 in Fig. 1). This area is distinguished by a surface layer of coarse quartzose sand approximately 10 cm...

Lateral Fluid Flow in a Compacting Sand-Shale Sequence: South Caspian Basin

John D. Bredehoeft , Rashid D. Djevanshir , Kenneth R. Belitz

AAPG Bulletin

... pressure. Pore-pressure data from the South Caspian basin demonstrate that large differences in excess hydraulic head exist between sand and shale...

Heterogeneity within Carbonate Reservoirs - Guidelines from Modern Analogs

Paul M. (Mitch) Harris

Search and Discovery.com

... reservoir properties. An upper layer of muddy ooid sand, some 20 km (12.4 mi) wide and from 4 to less that 1 m (13 to less than 3.2 ft) thick, thins...

The Effects of Topography on Sedimentation from Particle-Laden Turbulent Density Currents

Marcus I. Bursik , Andrew W. Woods

Journal of Sedimentary Research (SEPM)

... flow phenomenon in a two-layer flow: Journal of Fluid Mechanics, v. 47, p. 241-256. WOODS, A.W., BURSIK, M.I., AND KURBATOV, A.V., 1998, The interaction...

Overcoming High Watercut and High Free Gas Content on ESP Well Using VSD a Field Study

Bastian Wismana, Adi Matondang

Indonesian Petroleum Association

..., including highly viscous wells, high wtercut wells or high free gas wells. The effect of varyung frequency can be seen by preparing new head-capacity...