Part II: Quaternary Geology of Northeastern Yucatan Peninsula

W. C. Ward

New Orleans Geological Society

... a sand wave profile. These scatter plots indicate that both average and peak velocities recorded as less than zero indicate pulses of wave motion opposed...

Tectonically Forced Retrogradation of the Lower Mississippian Joana Limestone, Nevada and Utah

Katherine A. Giles

Rocky Mountain Section (SEPM)

... beyond wave reach, probably in a very shallow setting such as an intertidal mudflat or lagoon within a restricted platform (Shinn, 1983...

Classification of paralic channel sub-environments in an ancient system using outcrops: The Cretaceous Gallup system, New Mexico, U.S.A.

Wen Lin, Curtis Ferron, Sean Karner, Janok P. Bhattacharya

Journal of Sedimentary Research (SEPM)

.... 1– 30. Hampson, G.J., and Howell, J.A., 2005, Sedimentologic and geomorphic characterization of ancient wave-dominated deltaic shorelines: Upper...

2D numerical simulation of the filling process of submarine minibasins: Study of deposit architecture

Elena Bastianon,, Enrica Viparelli, Alessandro Cantelli, Jasim Imran

Journal of Sedimentary Research (SEPM)

... arrows in Fig. 5D) suggesting the formation of a second upstream migrating sediment wave. During the second event, a thin deposit is emplaced...

Cyclostratigraphy of Late Cambrian Carbonate Sequences: An Interbasinal Comparison of the Cordilleran and Appalachian Passive Margins

David Osleger

Pacific Section SEPM

... wave base under normal marine conditions as suggested by pervasive bioturbation, abundant bioclastic debris, and clusters of pellets. Upward...

Shelfbreak Circulation, Fronts and Physical Oceanography: East and West Coast Perspectives

Leonard J. Pietrafesa

Special Publications of SEPM

... Zone Wave The MAB et al 1978 front separates shoreward retrograde surface waters of temperature T of 60 and salinity S of 35 5 0 from seaward...

Chapter 19: A Review of the Tectonic Evolution and Sedimentary Fill of the Southern Basin, Trinidad, Middle Cretaceous to Pleistocene

Ariana Osman, Xavier Moonan, Ryan Ramsook, Ron J. Steel

AAPG Special Volumes

..., Y., R. J. Steel, and C. Olariu, 2017, Transition from storm wave-dominated outer shelf to gullied upper slope: The mid-Pliocene Orinoco shelf margin...

Transgressive Systems Tracts and Onlap Shellbeds from Mid-Pleistocene Sequences, Wanganui Basin, New Zealand

Stephen T. Abbott

Journal of Sedimentary Research (SEPM)

.... ALLEN, J.R.L., 1982, Mud drapes in sand-wave deposits: a physical model with application to the Folkestone Beds (Early Cretaceous, southwest England...

A Critical Review of Data Quality and Content Applied to FWS and Similar Tools

M. Wiltshire

Petroleum Exploration Society of Australia (PESA)

... for extraction of P and S wave velocities. The emergent data is then widely used as a basis for interpretation of reservoir properties and fluid content, from...

Abstract: Reefing Revisited, or A Reef is a Reef is a Reef

Frank B. Conselman

Abilene Geological Society

... is a reef is a reef is a reef. Too much has been made of such incidental features as rigidity, wave resistance, frameworks, etc., which may actually prove...

Abstract: The possible use of the amplitude of a reflected sound field for the determination of seabed properties

Alasdair G. McKay

Atlantic Geology

..., Dartmouth, N.S. B2Y 3Z7 The measurement of the compressional wave velocity in seabed materials has been neglected in most studies which have been carried out...

ABSTRACT: Geophysics Cracks the Piceance Basin

Steven Natali

Rocky Mountain Association of Geologists

... modeling using the seismic and electric logs, and, on an experimental basis, time-lapse monitoring of compression-wave and shear-wave responses during...

Monopole slow formation shear head wave Greens function in a LWD borehole acoustic configuration

Tim Geerits, Stefan Schimschal, Anna Swiatek

International Meeting for Applied Geoscience and Energy (IMAGE)

...Monopole slow formation shear head wave Greens function in a LWD borehole acoustic configuration Tim Geerits, Stefan Schimschal, Anna Swiatek...

Multi-scale anisotropic dispersion and attenuation in VTI media with penny-shaped cracks

Yanwen Feng, Zhaoyun Zong, Guangzhi Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... analyze the dispersion, attenuation and frequency-dependent anisotropy of seismic wave velocities, and investigate the effects of different parameters...

Convolution model theory-based intelligent AVO inversion method for VTI media

Yuhang Sun, Yang Liu, Hongli Dong

International Meeting for Applied Geoscience and Energy (IMAGE)

..., we utilized logging data and layer information interpolation, which encompassed low-frequency P-wave velocity, S-wave velocity, and density. Next...

Optimization of Production Rate in Sandy Wells by Using Sonic and Density Logs Data: Abstract

Heru Husaini

Indonesian Petroleum Association

... and contact stiffness. The author (1993) describes the use of acoustic wave propagation properties in the evaluation of cementation strength. Stein et al...

Abstract: Hurricane and Standing Wave, Lagoonal Pattern Makers, Texas Coast

W. Armstrong Price

GCAGS Transactions

...Abstract: Hurricane and Standing Wave, Lagoonal Pattern Makers, Texas Coast W. Armstrong Price 1981 Vol. 31 (1981), The wind, rain and the low...

Acoustic/elastic wavefield injection and reconstruction from ocean-bottom data for elastic RTM

Bingkai Han, Weijian Mao, Xiao-Bi Xie

International Meeting for Applied Geoscience and Energy (IMAGE)

... and/or elastic domains causally or anticausally in time. We use the MacCormack finite-difference (FD) as the wave propagator, the collocated-grid...

A novel viscous pure-acoustic wave equation and its numerical implementation in 3D TTI media

Long Wu, Yixian Xu, Shigang Xu

International Meeting for Applied Geoscience and Energy (IMAGE)

...A novel viscous pure-acoustic wave equation and its numerical implementation in 3D TTI media Long Wu, Yixian Xu, Shigang Xu A novel viscous pure...

"Ultra High Pulse Power Acoustic Logging with Low Frequency Multipole Transmitters and Receivers -- A Discussion of Interpretive Techniques [Abstract]"

Husten, P., Patterson, D., Gill, S., Volk, W.

CSPG Bulletin

... to monopole and dipole sources and receivers. The shear wave can be accurately recorded with this technique but has inferior results in softer...

ABSTRACT: Selected Topics in Seismic Dispersion

Christopher L. Liner

Houston Geological Society Bulletin

.... However, much of classical seismology and wave theory is non-dispersive — the theory of P and S waves, Rayleigh waves in a half-space, geometric spreading...

Abstract: The Attenuation Effects of Surface-Wave Propagations on Rockmass Using SASW Method

Suharsono, Abdul Rahim Samsudin

Geological Society of Malaysia (GSM)

...Abstract: The Attenuation Effects of Surface-Wave Propagations on Rockmass Using SASW Method Suharsono, Abdul Rahim Samsudin 158 The attenuation...

The Use of Grain Size Statistics to Distinguish Between High- and Moderate-energy Beach Environments

Karl F. Nordstrom

Journal of Sedimentary Research (SEPM)

... among grain size parameters on beaches which have very. different wave regimes. The differences are subtle due to the inherent similarity of swash zone...

ABSTRACT: Submarine Limestones as Natural Tiltmeter of Subducting Plate, by Kantaro Fujioka, Atsuko Yasue; #90097 (1990).

Search and Discovery.com

Magnetism of the Earth's Crust and the Earth's Interior: ABSTRACT

Takesi Nagata

AAPG Bulletin

... field over the earth's surface show that the field fluctuations of wave lengths shorter than about a thousand kilometers are connected mostly...