Facies Relationships on a Barred Coast, Kouchibouguac Bay, New Brunswick, Canada

Robin G. D. Davidson-Arnoit, Brian Greenwood

Special Publications of SEPM

... and units of a limit waves to a crescentic maximum seaward dipping plane bed Considerable bioturbation may be present particularly in the outer...

Bentonite in the Powder River Basin, Wyoming

Claudia A. Wolfbauer

Wyoming Geological Association

... and in the Frontier Formation. A bentonite bed in the Steele Shale about 300 feet above the Shannon Sandstone (Heathman, 1939) has been mined on a small scale 6...

A Comparison of the Middle Jurassic San Rafael Group at Church Rock and at Bluff in Southeastern Utah

Robert B. O’Sullivan

Utah Geological Association

..., bed at Butler Wash, middle member and an upper part that is the bed at Black Steer Knoll. The Wanakah Formation also includes an upper member, in some...

Tonsteins and Clay-Rich Layers in Coal-Bearing Intervals of the Eocene Manning Formation, East-Central Texas

Leslie F. Ruppert, Peter D. Warwick, Sharon S. Crowley, James Pontolillo

GCAGS Transactions

... samples were from surface-mine exposures of the 3500 coal bed near Bryan, Texas, and the remaining samples were from an exposure of a correlative...

The Nature of a Fluvial Process as Defined by Settling Velocities of Heavy and Light Minerals

James R. White, E. G. Williams

Journal of Sedimentary Research (SEPM)

... at this level, it is possible to sample a relatively small part of the lamination. The present study was undertaken on a small festoon (trough) cross-bed...

Bishop Ash: A Widespread Volcanic Ash Extended to Southern California

Richard Merriam, James L. Bischoff

Journal of Sedimentary Research (SEPM)

... system. BORCHARDT, G. A., P. J. ARUSCAVAGE, AND H. T. MILLAR, JR., 1972, Correlation of the Bishop ash, a Pleistocene marker bed, using instrumental...

The Orientation of Discoidal Clasts in Resedimented Conglomerates, Cambro-Ordovician, Gaspe, Eastern Quebec

Hugh E. Hendry

Journal of Sedimentary Research (SEPM)

... to the east and north. Palaeocurrent directions derived from flute markings on the base of a conglomerate bed, and both large and small scale cross...

Extended Abstract: Correlation of Northern Belize’s Cretaceous-Paleogene (‘KT’) Boundary Sections

David T. King, Jr., Lucille W. Petruny

GCAGS Transactions

..., ejecta curtain deposits). At Progresso Lagoon, a clay bed is overlain by similar impactoclastic carbonate breccia, which in turn is overlain...

Subsurface Expansion Megapolygons in Upper Jurassic Dolostone (Kimmeridge, UK)

Jon Bellamy

Journal of Sedimentary Research (SEPM)

... with overlapping, thrusted margins, occur in the lowermost dolostone. This bed is known locally as the 'Flats' stone-band (Arkell, 1947). Higher in the succession...

A Program for Computing the True Thickness of Strata Measured in a Field Traverse or Drill-Hole: RESEARCH-METHOD PAPER

Jon K. Lindqvist

Journal of Sedimentary Research (SEPM)

... practice to obtain the true bed thickness by graphic projection (Ragan, 1973) or by consulting numerical tables (Mandelbaum and Sanford, 1952). As a more...

Genesis of "Haymond Boulder Beds," Marathon Basin, West Texas: REPLY TO DISCUSSION

W. Ellis Hall

AAPG Bulletin

... of the Haymond formation because mudstones of Haymond age at the two "boulder bed" localities contain igneous and metamorphic pebbles and cobbles...

Chapter 90: Evolution of Multiphase, Winged, Coarse-grained, Deep-water Canyons: Alikayasi Canyon, Turkey

Bryan T. Cronin, Kemal Gürbüz, Murat Gul, Hasan Çelik, Andrew Hurst, Gilbert Kelling

AAPG Special Volumes

... 225° 225° Typical facies succession R1, R2, S1, S2, S3, Ta R1, R2, S1, S2, S3, Ta Sand/Conglomerate-bed Architecture     Bed-length range >1400...

Chapter 91: Slope-channel Complex Fill and Overbank Architecture, Tinker Channel, Kirkgecit Formation, Turkey

Bryan T. Cronin, Hasan Çelik, Andrew Hurst, Murat Gul, Kemal Gürbüz, Adriano Mazzini, Michael Overstolz

AAPG Special Volumes

... facies succession S1, Ta, Tb, Tc Sand/Conglomerate-bed Architecture   Bed-length range 75–120 m (248–396 ft) Bed-length average 100 m (328 ft...

Parallel Lamination Formed by High-Density Turbidity Currents

Suzanne F. Leclair, R. William C. Arnott

Journal of Sedimentary Research (SEPM)

...-fraction sediment concentration of 0.20, 0.25, and 0.35. Parallel lamination was formed at bed-aggradation rates up to 4 mm s-1 and bedload-layer...

Abstract: Effect of Suspended Sediment Concentration on Deposition From Suspended Sediment Dispersions; #90063 (2007)

Search and Discovery.com

Abstract: Hydrochemical Evolution of Coal Seam Gas Groundwaters and Implications for Inter-Aquifer Connectivity: Examples from the Clarence-Moreton and Surat Basins; #90234 (2015)

Matthias Raiber, Tao Cui, David Rassam, and Sreekanth Janardhanan

Search and Discovery.com

... © 2015 AAPG Asia Pacific Region, Geoscience Technology Workshop, Opportunities and Advancements in Coal Bed Methane in the Asia Pacific, February 12-13...

New Resistivity LWD Techniques for Unconventional Oil and Gas Wells, #80424 (2014).

Paul Sinclair, Li Anzong, Aaron Otteman, Alisha Wennecamp, Song Zhoucheng, He Zhigang, Wang Degang

Search and Discovery.com

... in real time, which helps in predictive geosteering and imaging of bed boundaries. Of significant interest, it is designed for the many independent DD...

Stratton Field

Search and Discovery.com

Stratton Field

Search and Discovery.com

Function of Carrier Beds in Long-Distance Migration of Oil

John L. Rich

AAPG Bulletin

... outlined provides competent channels for migration; means for cross-bed migration; for accumulation in beds other than that in which the migration occurred...

Geology of the De Queen Formation of Arkansas

Jeffrey G. Pittman

GCAGS Transactions

..., as can be seen from the variable distribution of the anhydrite beds within the cross section. Following deposition of the uppermost bed of the Ferry...

Some Deductions on the Temporal Significance of Laminae Deposited by Current Action In Clastic Rocks

Alan V. Jopling

Journal of Sedimentary Research (SEPM)

.... However, for most granular cohesionless materials deposited by current action either as bed-load, or as combined bed-and-suspended load, it is probable...

Gravel-Lens Formation in Antidune-Regime Flow--A Quantitative Hydrodynamic Indicator

M. G. Foley

Journal of Sedimentary Research (SEPM)

... herein called "dropout armor." If clasts in the lenses include the largest size transportable by the flow. maximum bed shear stress can be determined...

Loss of Capacity, Not Competence, As the Fundamental Process Governing Deposition from Turbidity Currents

Richard N. Hiscott

Journal of Sedimentary Research (SEPM)

..., however, that use of the median size can lead to serious underestimation of the flow velocity as determined independently from stability fields for bed...

Experimental Investigation On Self-Channelized Erosive Gravity Currents

Pierre Weill, Eric Lajeunesse, Olivier Devauchelle, François Métiver, Angela Limare, Benoît Chauveau, Dominique Mouazé

Journal of Sedimentary Research (SEPM)

... tank experiment to investigate the incision of a mobile sediment bed by a gravity current. We inject a brine at the top of a ramp covered with low...