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The AAPG/Datapages Combined Publications Database

Showing 714 Results. Searched 200,685 documents.

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Characterization of Carbonates Through High Definition Borehole Images: Examples from Texas and Oklahoma, #42210 (2018).

Tim Hunt, John Speight, Huabo Liu, Valentina Vallega, Don Christensen

Search and Discovery.com

... drastically decreased. Sinusoidal features characterizing bed boundaries are visible in the compressed log scale. Looking at horizontal well...

2018

Anatomy of a fluvial paleo-fan: sedimentological and architectural trends of the Paleocene–Eocene Wasatch–Colton System (western Uinta Basin, Utah, U.S.A.)

Davide Carraro, Dario Ventra, Andrea Moscariello

Journal of Sedimentary Research (SEPM)

... sigmoidal cross-bedding (S6, Fig. 8E) and very common planar lamination with parting lineation (S4, Figs. 8B, C, 9A) to sinusoidal bedding of variable...

2023

Cycles in Lake Beds of the Triassic Sanford Sub-Basin of North Carolina

Lisa N. HU, Daniel A. Textoris

Special Publications of SEPM

...) Introduction reveals any persistent sinusoidal components in the data Coal SM. Carbonate TIME SERIES ANALYSIS Fourier analysis of a time series...

1996

Fundamentals of sequence stratigraphy

Wolfgang Schlager

Special Publications of SEPM

... and is exposed to sinusoidal sea-level fluctuations. Falling limb of sea-level cycle produces extended FST. Standard LST forms during the last part...

2005

Tidal Bed Form Migration in Shallow Marine Environments: Evidence from the Lower Triassic, Western Alps, France

Marcus T. Richards

CSPG Special Publications

... and sinusoidal way, reflecting neap/spring tidal cycles. If shelf bed forms respond in a similar manner to varying scales of tidal flow unsteadiness...

1986

Spectral Subdivision of Limestone Types

Robert L. Folk

AAPG Special Volumes

... and Robles, Ms.), have sorting values that form a sinusoidal trend when plotted against mean grain size, with the best sorted sediments having mean sizes...

1962

Middle Pennsylvanian Sequence Stratigraphy of the Western Arkoma Basin and Bordering Shelves, Oklahoma and Kansas: A Model for Foreland Basins

Allan P. Bennison

Tulsa Geological Society

.... Subsidence may have been sinusoidal, at first accelerating and then decelerating to stagnation (Beaumont et al., 1987). This process was punctuated...

1995

THE MORPHODYNAMICS AND SEDIMENTOLOGY OF A SEASONALLY CONTROLLED MICROTIDAL TIDAL INLET: THE NARIVA RIVER TIDAL INLET, COCOS BAY, TRINIDAD

Saeed Khan, Brent Wilson, Ryan Ramsook, Hasley Vincent

Journal of Sedimentary Research (SEPM)

... as Macaronichnus segregatis. I) Low-angle-cross-laminated sand (Facies E) with quasi-sinusoidal changes in couplet thickness. J, K) Grain-size-distribution...

2023

Diagnostic Attributes of Clastic Tidal Deposits: A Review

Swie-Djin Nio, Chang-Shu Yang

CSPG Special Publications

... measurements of the 131 adjacent bundles in a bundle sequence shown in Figure 10, a clear and consistent, cyclic, sinusoidal pattern emerges, with 26...

1991

Computer Simulation of the Yates Formation (Permian, Delaware Basin) - Sequence Stratigraphy and Shelf-to-Basin Correlation Implications

James M. Borer, Paul M. Harris

West Texas Geological Society

... formed from symmetric sinusoidal sea-level fluctuations. Shape of the Sea-Level Curve Based on the asymmetry of Yates 4th-order (30-m, 400-k.y...

1995

Evaporite Sedimentology and the Origin of Evaporite-Associated Mississippi Valley-Type Sulfides in the Cadjebut Mine Area Lennard Shelf, Canning Basin, Western Australia

John K. Warren, Richard H. Kempton

Special Publications of SEPM

... lenses have a broad sinusoidal shape and display the same geometrical congruence. sinusoidal shape and display the same congruence Two dominant ore types...

1997

Effects of Long-Term Accommodation Change on Short-Term Cycles, Upper Paleozoic Platform Limestones, West Texas

Arthur H. Saller, J. A. D. Dickson, E. T. Rasbury, Toshikazu Ebato

Special Publications of SEPM

... Carbonate Deposition not eustasy Model for cyclic short sinusoidal term to I a be constant lation vector imentation sinusoidal term...

1999

Chapter 8: High-Resolution Sequence Stratigraphic Architecture and Reservoir Characterization of the Mississippian Burlington-Keokuk Formation, Northwestern Arkansas

Buddy J. Price, G. Michael Grammer

AAPG Special Volumes

... sequences illustrate a near sinusoidal weathering profile that may be indicative of higher-velocity current emplacement (Figure 14A). Rocks...

2019

Tectonic Event Stratigraphy in a Fluvio-Lacustrine, Strike-Slip Setting: The Boss Point Formation (Westphalian A), Cumberland Basin, Maritime Canada

A. Guy Plint, Gregory H. Browne

Journal of Sedimentary Research (SEPM)

...) from mudstone into fine to very fine sandstone lacking mud interbeds (Figs. 13, 14). Sinusoidal ripple lamination and Type B climbing ripples (Jopling...

1994

Sequence Stratigraphy and Systems Tract Development of the Latemar Platform, Middle Triassic of the Dolomites (Northern Italy): Outcrop Calibration Keyed by Cycle Stacking Patterns: Chapter 14

R. K. Goldhammer, M. T. Harris, P. A. Dunn, L. A. Hardie

AAPG Special Volumes

... and superimposed 20,000 yr sinusoidal oscillation) with platform sedimentation and subsidence during the run. From Goldhammer et al. (1990). Fig. 12. See...

1993

Evaluating the Development of Upper Jurassic Reefs in the Smackover Formation, Eastern Gulf Coast, U.S.A. Through Fuzzy Logic Computer Modeling

William C. Parcell

Journal of Sedimentary Research (SEPM)

.... This model currently produces various orders of sinusoidal eustatic sea-level oscillations. Amplitude, period, slope, and starting elevations can be modified...

2003

Cycle Stratigraphy and Porosity in Pennsylvanian and Lower Permian Shelf Limestones, Eastern Central Basin Platform, Texas

Arthur H. Saller , J. A. D. Dickson , Stacie A. Boyd

AAPG Bulletin

... model for cyclic carbonate sedimentation involving composite sea level fluctuations with a short-term sinusoidal sea level fluctuation superimposed...

1994

Petrophysical characteristics and facies of carbonate reservoirs: The Red River Formation (Ordovician), Williston basin

Lillian Hess Tanguay, Gerald M. Friedman

AAPG Bulletin

...) pore-throat size distribution are generally sinusoidal in shape and have MTER between 10 and 40% cumulative pore volume imbibition. Capillary-pressure...

2001

The effect of leaf orientation to sunlight on stomatal parameters of Quercus rubra around the Belgrade Lakes, central Maine

Rachel G. Daly, Robert A. Gastaldo

PALAIOS

... margins that are more sinusoidal than sun leaves. Recently, Lake et al. (2001) have shown that the stomatal parameters in leaves that bud and expand...

2010

Rhythmic Climbing-Ripple Cross-Lamination in Inclined Heterolithic Stratification (IHS) of a Macrotidal Estuarine Channel, Gomso Bay, West Coast of Korea

Kyungsik Choi

Journal of Sedimentary Research (SEPM)

... an upward variation in a sinusoidal trend. Progressive thickening and thinning is evident over 15–30 ripple cross-laminae. Climbing angles tend...

2010

Depositional Setting of Some Eugeosynclinal Ordovician Rocks and Structurally Interleaved Devonian Rocks in the Cordilleran Mobile Belt, Nevada

K. O. Stanley, C. Kent Chamberlain, John H. Stewart

Pacific Section SEPM

... a upward increase in angle of climb from cross laminations bounded by truncation planes to nearly vertical sinusoidal sequences of climbing-ripple cross...

1977

Lower Triassic Transgressive-Regressive Sequences in the Rocky Mountains, Eastern Great Basin, and Colorado Plateau, USA

Rachel K. Paull, Richard A. Paull

Rocky Mountain Section (SEPM)

... changes, with slow rises followed by geologically instantaneous falls. This pattern was later abandoned in favor of a more sinusoidal sea-level curve...

1994

Geology of the Dullingari Murta Oilfield

T. J. Mount

Petroleum Exploration Society of Australia (PESA)

..., sinusoidal climbing ripples, small-scale ripple cross-lamination, load casts, flame structures, slump convolute bedding, and other features...

1982

Geometry, Flow, and Sediment Transport of Alluvial Deposits Induced By Topographically Driven Flow Expansions

Luca Sittoni, Chris Paola, Vaughan Voller

Journal of Sedimentary Research (SEPM)

... sinusoidal base-level cycles with two time scales, with in between a significant (about 40 hours) period of constant base-level. Because topographic...

2014

The Sedimentology and Tectonics of the Temburong Formation „ Deformation of Early Cenozoic Deltaic Sequences in NW Borneo

Robert B. Tate

Geological Society of Malaysia (GSM)

...-sorted, medium-grained, cross-stratified, rippled top surface, large burrows, individual bed thickness up to 1.3 m, sinusoidal ripples, large amplitude...

1994

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