Abstract: Spectral Decomposition with Real Seismic Wavelet; #90187 (2014)

Rongfeng Zhang

Search and Discovery.com

..., giving a seismic wavelet with the dominant frequency 32Hz, to compute spectral decomposition at 64Hz, σ needs to be equal to 2. If σ is not an integer...

Abstract: Detection Sensitivity of Local Tectonic Earthquakes by Borehole Geophone Arrays: A Case Study From Central Alberta; #90224 (2015)

Enrico Caffagni and David W. Eaton

Search and Discovery.com

... insensitive to low frequencies (< 20 Hz) that are normally measured for local earthquake monitoring with seismograph networks. A new catalogue of seismic...

A Successful Example of a Shallow Ore-Body Imaged by Surface 3D Seismic, #40725 (2011)

M. Denis, C. Pretorius, M. Gibson, and Eric Gillot,

Search and Discovery.com

... of the dominant wavelength. The more high frequencies passed into the ground the smaller the vertical resolution achieved. After intensive testing, a 30 Hz to 250...

Thin-Bed Reflectivity Inversion and Seismic Interpretation, #41541 (2015).

Satinder Chopra, Yong Xu, John Castagna, Rainer Tonn

Search and Discovery.com

... its subsurface journey, the resolution limit is a quarter of the dominant wavelength of the data. This limit follows from the Widess Model, which...

Shallow Marine Record of Orbitally Forced Cyclicity in a Late Triassic Carbonate Platform, Hungary

Anna Balog , Janos Haas , J. Fred Read , Cahit Coruh

Journal of Sedimentary Research (SEPM)

... frequencies is not simple. Goldhammer et al. (1990) thought that the Upper Triassic marine cycles from the Alps showed little evidence...

Relative Control of Paleoceanography, Climate, and Eustasy over Heterozoan Carbonates: A Perspective from Slope Sediments of the Marion Plateau (ODP LEG 194)

Cedric M. John, Maria Mutti

Journal of Sedimentary Research (SEPM)

... spectrum analysis of the carbon isotope record revealed the existence of cycles with main frequencies centered around 409 Kyr and 1800 Kyr. We interpret...

Detrital Zircon U„Pb Ages from the Paleozoic of the Canning and Officer Basins, Western Australia: Implications for Provenance and Interbasin Connections

P. W. Haines, M. T. D. Wingate, C. L. Kirkland

Petroleum Exploration Society of Australia (PESA)

... glauconite implying a marine environment. The zircon age spectrum shows dominant late Mesoproterozoic (c. 1200–1000 Ma) and late Neoproterozoic (c. 600–560 Ma...

Vertebrate Fossil Permineralization in a Sequence Stratigraphic Context: Capsules of Early Diagenesis from Shallow-Marine Siliciclastics (Eocene, Egypt)

Rachel M. Laker

PALAIOS

...Vertebrate Fossil Permineralization in a Sequence Stratigraphic Context: Capsules of Early Diagenesis from Shallow-Marine Siliciclastics (Eocene...

A Study of the Structure and Associated Features of Sheep Mountain Anticline Big Horn County, Wyoming1

Gary D. Johnson, Larry J. Garside, Albert J. Warner

Earth Science Bulletin (WGA)

... range from the Madison Limestone of Mississippian age to the Fort Union Formation of Paleocene age. These are mostly marine sediments (fig. 4). Figure...

AVO Analysis of a Pennsylvanian Age Channel Sandstone in the Arkoma Basin, Oklahoma

Eric Kubera

Oklahoma City Geological Society

... from east to west into the Arkoma Basin. It has conformable contacts with the predominantly marine strata of the underlying Atoka (Houseknecht...

Seismic Data - Are We Realising Its Full Potential?

Phil Williams, Mick Cook

Petroleum Exploration Society of Australia (PESA)

... Seismic Data Frequency Content Given the different primary objectives it is not surpri sing that t he dominant frequencies in conventiona l 30...

The generation of equivalent sources by 3D skeletonization of the migration density field

James Brewster

International Meeting for Applied Geoscience and Energy (IMAGE)

...The generation of equivalent sources by 3D skeletonization of the migration density field James Brewster The generation of equivalent sources by 3D...

Vertebrate Taphonomy Applied to the Analysis of Ancient Fluvial Systems

Emlyn H. Koster

Special Publications of SEPM

... lowland habitats, ‘contamination’ by reworked representatives of more inland settings and ‘loss’ to marine environments are also known to have occurred...

Mescalero Escarpe Field, Oil from Carbonate Slope Detritus, Southeastern New Mexico

A. H. Sailer, J. W. Barton, R. E. Barton

West Texas Geological Society

... interglacial sedimentation rates and turbidite frequencies in the Bahamas: Geology, v. 13, p. 799–802. Gawloski, T. F., 1987, Nature, distribution...

Challenges in Mapping Seismically Invisible Red Fork Channels, Anadarko Basin, Oklahoma

Rachel Barber, Kurt Marfurt

Oklahoma City Geological Society

... decomposition and coherency: The Leading Edge, v. 17, p. 1294–1298. Puckette, J.O.; Anderson, C.; and Al-Shaieb, A., 1997, The deep-marine Red Fork sandstone...

Dissolved Arsenic in the Kern Fan, San Joaquin Valley, California: Naturally Occurring or Anthropogenic?

Robert J. Swartz, Geoffrey D. Thyne, Janice M. Gillespie

Environmental Geosciences (DEG)

... of the aquifer. Sources of Recharge Historically, infiltration of Kern River surface water has been the dominant source of recharge to the study area aquifer...

Stratigraphy and Paleogeography

James A. Peterson, James W. Clarke

AAPG Special Volumes

..., and argillaceous limestone are interbedded and bituminous limestone or shale are reported. Devonian reef and off-reef or open-marine faci s have been recognized...

Remote Sensing Applications to Evaluating Patterns of Coastal Erosion around the Niger River Delta, West Africa

Adewale A. Sobande

Environmental Geosciences (DEG)

... because of internal distortions or cartographic differences. Nonetheless, the surface information contained on these older sources was critical...

ABSTRACT: Regional Diagenetic Variation in Norphlet Sandstone: Implications for Reservoir Quality and the Origin of Porosity, by Ralph L. Kugler, Alice McHugh; #90999 (1990).

Search and Discovery.com

Petrology and Sedimentation of the Upper Cambrian Lamotte Sandstone in Missouri

Richard W. Ojakangas

Journal of Sedimentary Research (SEPM)

... Cambrian Lamotte Sandstone of Missouri is a time-transgressive marine orthoquartzite sandstone containing arkose sandstones and conglomerates in its lower...

Sediments and Topography of the Gulf of Mexico: Typical Modern Basins

Maurice Ewing , David B. Ericson , Bruce C. Heezen

AAPG Special Volumes

...., AND LEBLANC, R. J. (1956), "Recent Marine Sediments and Environments of Northwest Gulf of Mexico," Bull. Amer. Assoc. Petrol. Geol., Vol. 40, No. 5, pp...

Quantification of Rock Color from Munsell Chips: RESEARCH METHOD PAPER

B. C. Deaton

Journal of Sedimentary Research (SEPM)

... of colors at the dominant wavelength. End_Page 774------------------------ percent of the incident light striking it (value 5 = 25...

Sequence development influenced by intermittent cooling events in the Cretaceous Aptian greenhouse, Adriatic platform, Croatia

Antun Husinec, Charles A. Harman, Sean P. Regan, David A. Mosher, Rafferty J. Sweeney, J. Fred Read

AAPG Bulletin

... Science Institutes Series C, Mathematical and Physical Science 304, p. 75119.Berger, A., M. F. Loutre, and V. Dehant, 1989, Astronomical frequencies...

Circum-North Atlantic Tectono-Stratigraphic Reconstruction

Laurence M. Wilson

CSPG Special Publications

... deposition was often associated with these restricted rift valley seaways. Continued marginal subsidence and increased marine circulation resulted...

Deposition of Organic Matter in Recent Sediments: Part II. Origin and Evolution of Petroleum: Group 1. Origin

Parker D. Trask

AAPG Special Volumes

... quantity of oily and cellulosic substances in marine deposits, seems insufficient to lead one to regard them as important sources of petroleum. Bacteria...