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The AAPG/Datapages Combined Publications Database
Showing 1,906 Results. Searched 200,685 documents.
Concentration of Magnetite and Gold at Bar and Reach Scales in a Gravel-Bed Stream, British Columbia, Canada
S. J. Day, W. K. Fletcher
Journal of Sedimentary Research (SEPM)
.... Sediments from bar-tail pools and eddies are coarse (average diameter 0.46 mm), poorly-sorted ( = 0.423 mm) sands. Distribution of High-density Minerals...
1991
Field testing autogenic storage thresholds for environmental signals in the strata of the Mississippi River Delta, U.S.A.
Udita Mukherjee, Kyle M. Straub
Journal of Sedimentary Research (SEPM)
..., and another with a large-magnitude RSL signal, akin to the RSL signal in time period 1 (shown in green, with an elongated tail representing much wider...
2025
The Interpretation of Vertical Sequences in Turbidite Beds: The Influence of Longitudinal Flow Structure
Benjamin C. Kneller, William D. McCaffrey
Journal of Sedimentary Research (SEPM)
... of simple surges. If their mean fluid velocities are faster than the rate of advance of the head of the current, they eventually catch up with it, as long...
2003
A Hydrocarbon Exploration History of Papua
T. H. Fraser
Southeast Asia Petroleum Exploration Society (SEAPEX)
... Mollusca from the Vogelkop (Bird’s Head Peninsula), West Irian, New Guinea. Scripta Geol., 82: 101–134, 2 figs., pis 8-11, Leiden. http...
2015
Sole marks reveal deep-marine depositional process and environment: Implications for flow transformation and hybrid-event-bed models
Jaco H. Baas, Niall D. Tracey,, Jeff Peakall
Journal of Sedimentary Research (SEPM)
... zone, is proposed. This model incorporates profound erosion of clay in the channel by the head of a high-density turbidity current and subsequent...
2021
Complementary Results on Experiment-Derived Classification of Submarine Sediment Gravity Flows; #51386 (2017)
Carolina H. Boffo, Rafael Manica, Ana Luiza de Oliveira Borges, Marco A. S. Moraes, Paulo L. B. Paraizo
Search and Discovery.com
... properties CILAS 1180 L PARTICLE SIZE ANALYZER SEDIMENT GRAVITY FLOWS PROPERTIES (MANICA 2009) VEL head < VEL body HEAD AND BODY MEAN VELOCITY VEL head...
2017
An Optimized Reservoir Management Strategy and Outflow Improvement to Sustain the Production of a Mature Field Bekapai and to Maximize Its Recovery
Nur Fatimaisha Rakhmadhani, Goldy Oceaneawan, Riska Devianty Allagan, Yan Muhazir, Untung Ashari
Indonesian Petroleum Association
... the production tail. Furthermore, particularly for offshore field, no additional CAPEX is required (installment of new pipeline system, additional compressor...
2017
Sand Volcanoes of the Carboniferous Ross Formation, County Clare, Western Ireland: 3-D Internal Sedimentary Structure and Formation
J. K. Pringle, A. R. Westerman, D. A. Stanbrook, D. I. Tatum, A. R. Gardiner
AAPG Special Volumes
... sections around the Loop Head peninsula, County Clare, western Ireland (Figure 1), has long been the focus of basin-scale studies (e.g., Gill and Kuenen...
2007
Managing the Oil in Water Content of NSO Overboard Water
Teguh H. Susanto, Tania Irani, Jenny Hutomo
Indonesian Petroleum Association
... phase's plan was to increase the performance of hydrocyclones by installing a Mare's tail droplet coalescer, upstream of the hydrocyclones. A Mare...
2008
Edestus, the Strangest Shark? First Report from New Mexico, North American Paleobiogeography, and a New Hypothesis on Its Method of Predation
Wayne M. Itano
Rocky Mountain Association of Geologists
... teeth were used to disable prey with a slicing action carried out with a vertical motion of the head, with jaws fixed relative to each other...
2014
Textural Changes as an Indicator of Sediment Dispersion in the Northeastern Channel Island Passages, California
James S. Booth
Journal of Sedimentary Research (SEPM)
..., finer sediment is moving into the southern part of the area from the east, where it is intercepted by the head of Santa Cruz Canyon. Because...
1973
Sedimentology and Depositional Setting of the Upper Proterozoic Scanlan Conglomerate, Central Arizona
Larry T. Middleton, Alan P. Trujillo
CSPG Special Publications
... conglomerate (coarse-grained sand matrix) directly overlying older Precambrian basement. Note inverse coarse-tail grading and absence of imbrication...
1984
Desorption of hexadecyltrimethylammonium from charged mineral surfaces
Zhaohui Li, Cari Willms, Stephen Roy, Robert S. Bowman
Environmental Geosciences (DEG)
... surfactant tail groups, and the sorbed surfactant molecules form a bilayer on mineral surfaces, which is responsible for retention of anionic contaminants...
2003
Nonfluvial Control of Bimodal Grain-Size Distributions in River-Bed Gravels
John Wolcott
Journal of Sedimentary Research (SEPM)
..., feed a unimodal mixture of sediment at the head end. Suppose at the tail end the resulting output is also unimodal, perhaps altered, but still unimodal...
1988
Loss of Capacity, Not Competence, As the Fundamental Process Governing Deposition from Turbidity Currents
Richard N. Hiscott
Journal of Sedimentary Research (SEPM)
... and head-to-tail grading of the suspended load in the current seem sufficient to explain the more important differences between the simulated deposits...
1994
Technology Updates For The Permian Basin - Workshop Summary
Mike Mayerhofer, John Willis, Steve Ruppell, Richard Odom, Royce Howard, John Richards
PTTC
..., surfactant and clay stabilizer) with low sand concentrations (0.5 ppg during bulk with tail-in from 0.5 to 2 ppg during last 1-5% of job). Higher sand...
2000
Excavation of a Mastodon at Vicksburg, Mississippi
S. Cragin Knox, Sue Pitts
New Orleans Geological Society
... comparatively short, and the head lower and with a more flattened brow than that of the true elephants. The mastodons had a well-developed trunk...
1993
Multichannel Seismic Operations for CCOP/SOPAC Cruise, Leg 3, Solomon Islands
D. M. Mann
Circum Pacific Council Publications
... of 48 active sections, each 50 m long and containing 30 Multidyne M D - 5 hydrophones (Figure 2). T w o 66-m stretch sections are at the head, and one...
1986
The Birds Neck: New Data, New Interpretation
Vivien Bailly, Jean-Claude Ringenbach, Julia de Sigoyer, Manuel Pubellier
Indonesian Petroleum Association
... the high elevation Central Range to the moderately high mountains of the “Bird's Head” eastern coast. The main morpho-structures of the Lengguru range were...
2011
Peat Accumulation and Compaction in a Connecticut Coastal Marsh
Arthur L. Bloom
Journal of Sedimentary Research (SEPM)
... Scirpus, the salt-marsh bulrush; Typha, the common cat-tail; and Phragmites, the reed. These plants grow in thick, tall colonies in estuaries...
1964
Falling Water Level Ripple Marks
William F. Tanner
GCAGS Transactions
... accompanies a very narrow breaker, at the point of intersection of two waves, appropriately described by the term "rooster tail" (Fig. 2,C). When periods...
1962
The Depositional Environment of the Bear Gulch Limestone, Fergus County, Montana
Richard Lund, Howard Feldman, Wendy L. Lund, Christopher G. Maples
Montana Geological Society
..., spleen, eye or orbital sinus pigments; gut fillings; and intact venous systems that can extend from the tail through the heart to the anterior...
1993
New Innovation Using Sodium LignoSulfonate Surfactant Synthesized from Bagasse to Enhanced Oil Recovery for Light Crude Oil
Rini Setiati, Septoratno Siregar, Taufan Marhaendrajana, Deana Wahyuningrum, Aqlyna Fattah Annisa
Indonesian Petroleum Association
... and carbon number light oil are not much different. Likewise for salinity which is used to form surfactant solutions. Surfactant tail has a significant...
2019
Gas Lift in the Lateral findings from a Midland Basin Pilot
Stuart L Scott, Max Reynolds, Richard Fan, Auzan Soedarmo, Igor Koshelkov
Unconventional Resources Technology Conference (URTEC)
... the tubing and casing. A mass source at the tubing head models the lift gas flow, while the gas lift valve is represented as a choke. Inflow along the lateral...
2025
Hydrogen in Australian Natural Gas: Occurrences, Sources and Resources
Christopher J. Boreham, Dianne S. Edwards, Krystian Czado, Nadege Rollet, Liuqi Wang, Simon van der Wielen, David Champion, Richard Blewett, Andrew Feitz, Paul A. Henson
Australian Petroleum Production & Exploration Association (APPEA) Journal
... of H2. Australia’s only He processing plant (Darwin Helium, Darwin, Northern Territory) the He feedstock gas (i.e. tail gas from the Darwin LNG plant...
2021