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The AAPG/Datapages Combined Publications Database

Showing 143 Results. Searched 190,729 documents.

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Descriptive Data Analytics for the Stimulation, Completion Activities, and Wells' Productivity in the Marcellus Shale Play

Mustafa A. Al-Alwani, Shari Dunn-Norman, Larry K. Britt, Husam H. Alkinani, Abo Taleb T. Al-Hameedi, Atheer M. Al-Attar, Hector A. Trevino, Waleed H. Al-Bazzaz

Unconventional Resources Technology Conference (URTEC)

... the same chemical ingredient. Environmental protection agency (EPA) safer chemical ingredients list and a study conducted by Helmholtz Zentrum...

2019

Turbidites, and the Case of the Missing Dunes

R.W.C. Arnott

Journal of Sedimentary Research (SEPM)

... is untenable. Instead, Venditti et al. suggest that origin of these bed forms is related to instabilities, possibly of Kelvin-Helmholtz type, formed along...

2012

Sedimentary Structure and Environment of Some Thick Sandstone Beds of Turbidite Type

David H. Chipping

Journal of Sedimentary Research (SEPM)

... shear-induced deformation in the underlying, expanded bed. Middleton related these deformations to shear-induced 'Helmholtz' waves, and it is possible...

1972

Challenge the Paradigm Part 1: HCS - Storm Wave Bedform or Deep Water Antidune

Dennis Meloche

Search and Discovery.com

... group of generative agents describe by Duke include Helmholtz waves and ‘stratified-underflow’ antidunes, both which involve an element of shear...

Unknown

Tides and their seminal impact on the geology, geography, history, and socio-economics of the Bay of Fundy, eastern Canada

Con Desplanque, David J. Mossman

Atlantic Geology

... engaged in the study of waves. Yet despite the writings of Aristotle, Newton, Kelvin, Stokes, Helmholtz, and others, details of the physics of wave...

2004

Density-Flow Deposition In A Fresh-Water Lacustrine Rift Basin, Paleogene Bach Long Vi Graben, Vietnam

Jussi Hovikoski, Jens Therkelsen, Lars H. Nielsen, Jørgen A. Bojesen-Koefoed, Hans P. Nytoft, Henrik I. Petersen, Ioannis Abatzis, Hoang A. Tuan, Bui Thi Ngoc Phuong, Cao Van Dao, Michael B.W. Fyhn

Journal of Sedimentary Research (SEPM)

... transitional plug flow; QLPF, quasi laminar plug flow. K-H, Kelvin-Helmholtz instability. Motif 1: Low-Density-Turbidite-Based Bed (Fig. 9A...

2016

Density-Flow Deposition In A Fresh-Water Lacustrine Rift Basin, Paleogene Bach Long Vi Graben, Vietnam

Jussi Hovikoski, Jens Therkelsen, Lars H. Nielsen, Jørgen A. Bojesen-Koefoed, Hans P. Nytoft, Henrik I. Petersen, Ioannis Abatzis, Hoang A. Tuan, Bui Thi Ngoc Phuong, Cao Van Dao, Michael B.W. Fyhn

Journal of Sedimentary Research (SEPM)

... transitional plug flow; QLPF, quasi laminar plug flow. K-H, Kelvin-Helmholtz instability. Motif 1: Low-Density-Turbidite-Based Bed (Fig. 9A...

2016

Experimental Investigations of Combined Flow Sediment Transport

Everett Smith, Max S. Daniller-Varghese, Paul M. Myrow, David Mohrig

Journal of Sedimentary Research (SEPM)

... suspension. Additionally, we propose that the surface waves prevent the largest-scale Kelvin-Helmholtz convection cells above the turbidity current...

2019

Paleomagnetic Study of La Quinta Formation, Venezuela

R. B. Hargraves , R. Shagam

AAPG Bulletin

... demagnetization (Phillips, 1964), the specimen is heated in a furnace inside Helmholtz coils and cooled in field-free space (<50^ggr). An average...

1969

Observations on Experimental, Nonchannelized, High-Concentration Turbidity Currents and Variations in Deposits Around Obstacles

Jan Alexander, Stephen Morris

Journal of Sedimentary Research (SEPM)

...), and V is the mean forward velocity. Kelvin-Helmholtz instability (the formation of mixing eddies on the interface between two fluids in relative...

1994

Characteristics and Depositional Processes of Large-scale Gravelly Gilbert-Type Foresets in the Miocene Doumsan Fan Delta, Pohang Basin, Se Korea

Y. K. Sohn , S. B. Kim , I. G. Hwang , J. J. Bahk , M. Y. Choe , S. K. Chough

Journal of Sedimentary Research (SEPM)

... the interface between a debris flow and the ambient fluid due to Kelvin-Helmholtz instability. A debris flow can also have a surging behavior if the flow...

1997

Architectural elements in a high-continuity sand-prone turbidite system, late Precambrian Kongsfjord Formation, northern Norway: Application to hydrocarbon reservoir characterization

N. J. Drinkwater, K. T. Pickering

AAPG Bulletin

... of internal waves such as Helmholtz waves). Alternatively, the flow may be nonsteady or surging because of factors such as the flow initiation process...

2001

Evaluation of oxygen isotope and Sr/Ca ratios from a Maldivian scleractinian coral for reconstruction of climate variability in the northwestern Indian Ocean

David Storz, Eberhard Gischler, Jens Fiebig, Anton Eisenhauer, Dieter Garbe-Schönberg

PALAIOS

..., Goethe¨ ¨ ¨ Universitat, Altenhoferallee 1, 60438 Frankfurt am Main, Germany, [email protected]; 4GEOMAR, Helmholtz-Zentrum fur...

2013

Hybrid Event Beds Generated By Local Substrate Delamination On A Confined-Basin Floor

Marco Fonnesu, Marco Patacci, Peter D.W. Haughton, Fabrizio Felletti, William D. McCaffrey

Journal of Sedimentary Research (SEPM)

...-Helmholtz instabilities; Kneller and Buckee 2000) could promote multistage injection and delamination accounting for the tiered structure. Across-flow lateral...

2016

Systematic organization of thin-bedded turbidites in ancient deep-marine levees: Possible evidence of rhythmic pulsing in turbidity currents

Celeste M. Cunningham, R. William C. Arnott

Journal of Sedimentary Research (SEPM)

...-scale, high-frequency Kelvin-Helmholtz instabilities. However, it is consistent with the general observation that pulsing occurs only in events of long...

2021

The Clearwater Formation, Cold Lake, Alberta: A Worldclass Hydrocarbon Reservoir Hosted in a Complex Succession of Tide-Dominated Deltaic Deposits

G. Glen McCrimmon, R. W. C. Arnott

CSPG Bulletin

... points strong vertical-axis vortical structures of Kelvin-Helmholtz type are created and commonly scour several times deeper than the bankfull depth...

2002

Sediment Gravity Flows: II Depositional Models with Special Reference to the Deposits of High-Density Turbidity Currents

Donald R. Lowe

Journal of Sedimentary Research (SEPM)

... to represent either Helmholtz waves developed on top of liquefied S3 division or dunes formed on more coherent bed due to current flow over deposit. Wave...

1982

Comparison of Structural Styles and Giant Hydrocarbon Occurrences within Four Active Strike-slip Regions: California, Southern Caribbean, Sumatra, and East China

Paul Mann

AAPG Special Volumes

... Stress Map: Helmholtz Centre Potsdam, Potsdam, Germany: http://www.world-stressmap.org (accessed July 2010).Heidbach, O., M. Tingay, A. Barth, J...

2012

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