Age Progression and Petrological Development of Samoan Shield Volcanoes: Evidence from K-AR Ages, Lava Compositions, and Mineral Studies

James H. Natland, Donald L. Turner

Circum Pacific Council Publications

... (Figure 1 ) . The second eruptive phase is voluminous outpouring of basal­ tic lavas from numerous vents arranged principally along one rift zone...

Architecture, process, and environmental diversity in a late Cretaceous slope channel system

Benjamin Kneller, Guilherme Bozetti,, Richard Callow,,† Mason Dykstra, Larissa Hansen,, Ian Kane,,‡ Pan Li,,§ Adam McArthur,, Amanda Santa Catharina, Thisiane Dos Santos, Philip Thompson,¶

Journal of Sedimentary Research (SEPM)

... spectrum groupings from channel axis through the overbank deposits. Levee categories include both internal and external levees (from McArthur et al...

Rheological Complexity In Sediment Gravity Flows Forced To Decelerate Against A Confining Slope, Braux, SE France

Marco Patacci, Peter D. W. Haughton, William D. McCaffrey

Journal of Sedimentary Research (SEPM)

... associated to any change in slope morphology, a wide spectrum of parent flows of various magnitude and mud content is inferred to have reached the study...

Sediment Accumulation Rates For the Mississippi Delta Region: a Time-interval Synthesis

Chris Jenkins

Journal of Sedimentary Research (SEPM)

... region. They were taken over time intervals (viz. integration times, measurement intervals) that range over five orders of magnitude, from 2 days...

Kerogen Maturity and Type by Reflected Light Microscopy Applied to Petroleum Exploration

Wallace G. Dow, Dolores I. O'Connor

Special Publications of SEPM

... producing trend. Changing geothermal gradients within a single well section may also be recorded on maturation profiles if the magnitude is sufficient...

Indispensable Fossil Energy … Perception and Reality; #70148 (2013)

Dietrich H. Welte

Search and Discovery.com

... in the oceans Quantification of CO2 sources and sinks Interaction between CO2 and water vapor in the infrared spectrum and the problem of saturation...

Magnitude of Tectonic Uplift Events Along Passive Margins Estimated from Analysis of Base-Level Governed Erosion Surfaces, by Johan M. Bonow and Peter Japsen, #40414 (2009).

Search and Discovery.com

Application of Production Decline Curve Analysis to Clastic Reservoir Facies Characterization within a Sequence Stratigraphic Framework: Example„Frio Formation, South Texas

John D. Pigott, Bryant W. Bradley

GCAGS Journal

... of the spectrum of process-response question in yet another way: Is the process responsible for the observed facies vertical succession a product...

Holocene Braided Rivers of Eastern Colorado and the Sedimentologic Effects of Lawn Lake Dam Failure in the Rocky Mountain National Park

Michael D. Harvey, Steve Crews, John Pitlick, Terry Blair

Rocky Mountain Section (SEPM)

... that an even narrower channel results. Further decrease in the magnitude of channel-forming discharges would have the same result, since this would...

Volcanic Evolution of the Western Australian Continental Margin and its Implications for Basin Development

Philip A. Symonds, Sverre Planke, Oivind Frey, Jakob Skogseid

Petroleum Exploration Society of Australia (PESA)

... respectively, can be considered as end-members of a spectrum of rifted margin types (Eldholm et al., 1995). The influence of magmatism on margin...

Origin, Distribution and Migration Patterns of Gas in the Northern Carnarvon Basin

A. Crostella, C. J. Boreham

Petroleum Exploration Society of Australia (PESA)

... of the gases. In nature, dry gas is present at the two extremities of the maturation process spectrum: either bacterial generation from immature organic...

Comparison of Carbonate and Shale Source Rocks

R. W. Jones

AAPG Special Volumes

... diagenesis as the terrestrial OM. Thus, its generating capacity also runs the full spectrum from highly oil prone to inert. Clearly some tie between...

Variation in Organic-Matter Composition and Its Impact on Organic-Carbon Preservation in the Kimmeridge Clay Formation (Upper Jurassic, Dorset, Southern England)

Richard D. Pancost, Bart E. Van Dongen, Amy Esser, Helen Morgans-Bell, Hugh C. Jenkyns, Jaap S. Sinninghe Damsté

Special Publications of SEPM

... column (dimethylpolysiloxane equivalent stationary phase; df = 0.12 mm). Hydrogen was the carrier gas, at head pressure 10 psi, and the effluent...

Endolithic Infestation of Carbonate Substrates Below the Sediment-Water Interface

Jeffrey A. May , Ronald D. Perkins

Journal of Sedimentary Research (SEPM)

... referred to as coccoid form A. The "typical" form is represented by an isolated spherical coccoid phase, 3 to 15 µm in diameter, that displays...

Southern Gulf of Mexico Wilcox source to sink: Investigating and predicting Paleogene Wilcox reservoirs in eastern Mexico deep-water areas

John W. Snedden, Luciana D. Tinker, and Jon Virdell

AAPG Bulletin

... the nature of sandstone reservoir occurrence and distribution. To investigate sedimentation in Mexico’s deep-water domain, a three-phase approach...

Comprehensive pressure core analysis for hydrate-bearing sediments from Gulf of Mexico Green Canyon Block 955, including assessments of geomechanical viscous behavior and nuclear magnetic resonance permeability

Jun Yoneda, Yusuke Jin, Michihiro Muraoka, Motoi Oshima, Kiyofumi Suzuki, William F. Waite, and Peter B. Flemings

AAPG Bulletin

... water (movable). Water color in (A) relates to the transverse or spin-spin (T2) spectrum in (B), which shows an example of signal thresholding...

Abstract: Black Box Recording of Passive Seismicity: Pitfalls of not Understanding your Acquisition Instrumentation and its Limitations; #90187 (2014)

Ted Urbancic and Andreas Wuestefeld

Search and Discovery.com

... discuss recording system design for effective monitoring of induced seismicity ranging in magnitude from -4 < M < +4. As part of the discussion, we...

Stacked megafans of the Kalahari Basin as archives of paleogeography, river capture, and Cenozoic paleoclimate of southwestern Africa

Georg J. Houben, Stephan Kaufhold, Roy McG Miller, Christoph Lohe, Matthias Hinderer, Meike Noll, Jens Hornung, Reginalda Joseph, Axel Gerdes, Maria Sitnikova, Martin Quinger

Journal of Sedimentary Research (SEPM)

..., Analcime: a characteristic authigenic phase of Andean alluvium, northern Chile: Geological Journal, v. 26, p. 189– 202. Hartley, A.J., Weissmann...

Sequence Stratigraphy and Systems Tracts of a Mixed Carbonate and Siliciclastic Platform-Basin Setting: The Albian of Lunada and Soba, Northern Spain

Joaquin Garcia-Mondejar, Pedro Angel Fernandez-Mendiola

AAPG Bulletin

... sequences, in G. G. Zuffa, ed., Provenance of arenites: Dordrecht, Netherlands, Reidel Publishing, p. 65-93. Orton, G. J., 1988, A spectrum of Middle...

The Barnett Shale: Compositional fractionation associated with intraformational petroleum migration, retention, and expulsion

Yuanjia Han, Nicolaj Mahlstedt, and Brian Horsfield

AAPG Bulletin

... rock geochemistry: Marine and Petroleum Geology, v. 5, no. 3, p. 194–204, doi:10.1016/0264-8172(88)90001-3.Larter, S., and N. Mills, 1991, Phase...

Reservoir Characterization of Clastic Cycle Sequences in the Paradox Formation of the Hermosa Group, Paradox Basin, Utah (OFR-543)

Bruce D. Trudgill, W. Curtis Arbuckle

Utah Geological Survey

...). The lower anhydrite bed marks the start of the transgressive phase and decreasing salinity due to an influx of seawater into the basin caused by a rapid...

Late Devonian Geologic History in Stettler Area, Alberta, Canada

John M. Andrichuk, John S. Wonfor

CSPG Bulletin

... phases of development of reef-growth are recognized, namely, an early, a medial, and a late phase. Early Phase of Reef Growth The Duvernay member...

Method of Quantitative Estimation of Scales of Gas Separation

V. A. Tereshchenko

Petroleum Geology: A Digest of Russian Literature

... be called the coefficient of Concentration. Accumulation of argon is also observed in oil pools; however, its magnitude is much lower than for gas pools...

Arc, Forearc, and Trench Sedimentation and Tectonics; Amlia Corridor of the Aleutian Ridge: Convergent Margins: Field Investigations of Margin Structure and Stratigraphy

D. W. Scholl, T. L. Vallier, A. J. Stevenson

AAPG Special Volumes

... Structure and Stratigraphy D. W. Scholl, T. L. Vallier, A. J. Stevenson 1982 413 439 M 34: Studies in Continental Margin Geology A broad spectrum...

Guide to the Engineering Geology of the Anchorage Area: A Commentary on the Geotechnical, Hydrologic, and Historical Aspects of Selected Localities in the City, Anchorage, Alaska, 1984

Randall G. Updike, Larry L. Dearborn, Catherine A. Ulery, Jennifer L. Weir

Alaska Geological Society

... is significant. Seismic activity related to the Castle Mountain system is generally comprised of low-magnitude, shallow events (M = 3.0 to 4.5), even though...