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The AAPG/Datapages Combined Publications Database
Showing 26,405 Results. Searched 196,218 documents.
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...
1987
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...
1976
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...
1996
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...
1994
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...
1967
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...
1975
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...
1976
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...
2015
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...
1977
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...
1982
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...
1959
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...
2007
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...
2007
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...
2005
Abstract: Effect of Suspended Sediment Concentration on Deposition From Suspended Sediment Dispersions; #90063 (2007)
Search and Discovery.com
2007
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...
2015
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...
2014
Stratton Field
Search and Discovery.com
N/A
Stratton Field
Search and Discovery.com
N/A
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...
1931
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...
1984
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...
1966
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...
1977
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...
1994
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...
2014