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The AAPG/Datapages Combined Publications Database

Showing 50 Results. Searched 195,354 documents.

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Paleoredox Conditions of Early Carboniferous Upper Bakken Shale, Williston Basin

Dipanwita Nandy, Sanyog Kumar, Steve Sonnenberg

Unconventional Resources Technology Conference (URTEC)

... at the base of unit 1a to dominantly suspension sedimentation in unit1b. This decrease in storm induced current activity likely reflects a deepening...

2021

Sand Waves on Browns Bank observed from the Shelf Diver

Georges Drapeau

Atlantic Geology

... current and the wave-induced current moved in the same direction. The analysis of sand waves carried out by Stride (1963) is particularly relevant. He...

1970

Rippled Toroids from the Napoleon Sandstone Member (Mississippian) of Southern Michigan

John A. Dorr, Jr., Erle G. Kauffman

Journal of Sedimentary Research (SEPM)

..., showing deformation of ripple marks produced by changing direction of induced current. 8. Experimental depression formed by vortex current in water...

1963

The constructive functions of tropical cyclones and tsunamis on deep-water sand deposition during sea level highstand: Implications for petroleum exploration

G. Shanmugam

AAPG Bulletin

... movements and forces developed by wave-induced slides in the Mississippi delta: Journal of Petroleum Technology, v. 27, p. 500514.Bianchi, T. S., M...

2008

Meteorological Influences on Fecal Coliform Pollution in the Mississippi Sound

David F. Ufnar,, Jennifer A. Ufnar, T. West White, Jason T. Townsend, Dawn Rebarchik, R. D. Ellender

GCAGS Transactions

... vigorous wave-induced current conditions. The mainland beaches of Mississippi Sound are the product of numerous nourishment projects over the last...

2005

Upper Silurian Reef Mounds on a Shallowing Carbonate Ramp, Devon Island, Arctic Canada

Owen A. Dixon, Gary C. Graf

CSPG Bulletin

... mound facies. The Douro-Barlow Inlet transitional sequence begins with unit 1 at the base. x = rare (< 5% of rock volume, based on visual estimates...

1992

Tidal Flats and Associated Tidal Channels: PART 1

Robert J. Weimer, James D. Howard, Donald R. Lindsay

AAPG Special Volumes

... are continuously affected by tidal currents as well as wind-induced wave currents. Current velocity can be highly variable in different settings...

1982

Interpretation of Electrical Well Logs in the Mid-Continent Area

Clyde E. Davis

Tulsa Geological Society

.... This curve is obtained without an induced current. It is a continuous graph of the difference of potential between an electrode in the slush pit...

1944

Planimetric Shape of Wreck Bay, Vancouver Island: REPLY

P. H. Leblond, J. M. Bremner

Journal of Sedimentary Research (SEPM)

... description of the wave-induced littoral current system must include this nonlinear coupling. Our understanding of the wave-induced current systems is still...

1976

Facies Associations and Depositional Environment of the Proterozoic Carbonate-hosted Microbanded Manganese Oxide Ore Deposit, Penganga Group, Godavari Rift Basin, India

P. C. Bandopadhyay

Journal of Sedimentary Research (SEPM)

... lamination, structures formed by waves, tidal currents, and storm-induced current are totally absent. The limestone is brown and argillaceous...

1996

Environments of Subaqueous Gypsum Deposition

B. Charlotte Schreiber

Special Publications of SEPM

... brine ponds, growth of gypsum is initiated in the In shallowest marginal parts where evaporation is highest per volume The deposits then extend outward...

1987

Large Sand Waves in Navarinsky Canyon Head: Products of Density Underflows?: REPLY

H. A. Karl, D. A. Cacchione, P. R. Carlson

Journal of Sedimentary Research (SEPM)

... turbidity currents and could account for the upsection climbing observed in stra igraphic sequence. Even though we think that a density-induced current...

1988

Carbonate Sediment Production, Transport, and Supply To A Coral Cay At Raine Reef, Northern Great Barrier Reef, Australia: A Facies Approach

John L. Dawson, Scott G. Smithers

Journal of Sedimentary Research (SEPM)

... below the average wave-induced current velocities (5–38 cm s−1) measured at Raine Island. However, higher initial entrainment thresholds would...

2014

Kinneyia-type wrinkle structures on sandstone beds: not microbially induced but deformation features caused by synsedimentary earthquakes

Brian R. Pratt

PALAIOS

... fine-grained, shallow-water siliciclastic and carbonate strata exhibit sculptures that are not due to current-induced shear, bedforms, bioturbation...

2021

Controls on Organic Accumulation in Upper Jurassic Shales of Northwestern Europe as Inferred from Trace-Metal Geochemistry

Nicolas Tribovillard, Abdelkader Ramdani, Alain Trentesaux

Special Publications of SEPM

... of organic-rich shale and mudstone (Tyson et al., 1979; Cox and Gallois, 1981). The cause for the primary cyclicity must be related to climate-induced...

2005

The Psilonichnus Ichnocoenose, and Its Relationship to Adjacent Marine and Nonmarine Ichnocoenoses along the Georgia Coast

Robert W. Frey, S. George Pemberton

CSPG Bulletin

... correspond to the five lunules of the test (Bell and Frey, 1969, Text-fig. 2) and are formed by induced current flow of interstitial water (Vogel, 1981...

1987

Bidirectional Current Ripple Marks in an Upper Devonian Internal Drainage Basin

Brian G. Jones

Journal of Sedimentary Research (SEPM)

...; Collinson, 1970) and they are produced by induced countercurrents FIG. 2. Orientation of cross-laminae slip-faces in bidirectional current ripple marks...

1972

A Modern Evaporite Deposit in Mexico

Fred B Phleger

AAPG Bulletin

... in the inner lagoon than at the inlet. Tidally induced current velocities attain a maximum of 200 cm/sec at the inlet and decrease inward...

1969

3D Inversion of Crosswell Electromagnetic Data Collected between Extremely Spaced Horizontal Wells, #41860 (2016).

Ping Zhang, Alberto Marsala, Stig Lyngra, Wael Abdallah, Mike Wilt

Search and Discovery.com

... difference inversion code (Mackie and Rodi, 2008). We noted that for DeepLook EM survey in horizontal wells (Figure 2), the induced current is perpendicular...

2016

Advances In Dipmeter Acquisition and Interpretation

Jacques Pelissier-Combescure, Alain Pecquet

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... and corresponding induced current .The method works without direct injection of current and therefore avoids in principle the problem of the oil film...

1988

Fracture Detection in the Salawati Basin of Irian Jaya

P. J. Cockcroft, D. A. Gamber, H. M. Hermawan

Indonesian Petroleum Association

..., probably because the vertical and subvertical fractures have little effect upon the horizontally induced current loop path from the Induction tool. However...

1984

Offshore Tidal and Non-Tidal Sand Ridges and Sheets: Differences in Morphology and Hydrodynamic Setting

R. H. Belderson

CSPG Special Publications

.... London: Chapman and Hall, p. 126-171. Wilson, J. B. 1986. (this volume). Faunas on tidal current and wave-dominated continental shelves and their use...

1986

An Exhumed, Lower Cambrian Tidal Flat: The Antietam Formation, Central Virginia, U.S.A.

Edward L. Simpson

CSPG Special Publications

... into oscillatory and combined-flow ripples. On the main quarry surface, wave-induced current velocities lacked sufficient strength and duration...

1991

Occurrence and Lithologic Associations of Evaporites in the United States

W. C. Krumbein

Journal of Sedimentary Research (SEPM)

... evaporation in the partially enclosed portions of the seas induced a current toward the evaporating portions and developed zones of increasing salinity...

1951

The main geological factors controlling the Wufeng-Longmaxi shale gas content

Yijun Zheng, Yuhong Liao, Yunpeng Wang, Yongqiang Xiong, and Ping’an Peng

AAPG Bulletin

... be up to 30–50 m (98–164 ft) thick (Zou et al., 2016a), fractures induced by current hydraulic fracturing operations can only reach up to a maximum of 12...

2022

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