Seismic Time-Frequency Analysis by Empirical Mode Decomposition; #41513 (2015)

Jiajun Han, Mirko van der Baan

Search and Discovery.com

... ensemble empirical mode decomposition (CEEMD) decomposes a seismic signal into a sum of oscillatory components, with guaranteed positive and smoothly...

Cobequid Bay Sedimentology Project: A Progress Report

R. John Knight

Atlantic Geology

... Group, University of Massachusetts, have tried to establish the genesis of some estuarine bedforms and cross-bedding as functions of current velocity...

Origins of Abnormal Fluid Pressures: ABSTRACT

Norman E. Smith, H. George Thomas

AAPG Bulletin

... by the Houston Geological Society Abnormal Pressure Study Group Subcommittee on Origins, to serve petroleum geologists who may be responsible for planning...

Hydrodynamics of Bivalve Shell Entrainment and Transport

Amalia M. Olivera , William L. Wood

Journal of Sedimentary Research (SEPM)

... processes in a systematic and predictive manner. Drag and lift were best represented by an exponential relationship between the sum of the projected...

Integrated Biostratigraphic Zonation for the Malay Basin

Azmi Mohd Yakzan, Awalludin Harun, Bahari Md Nasib, Robert J. Morley

Geological Society of Malaysia (GSM)

... frequencies of F. trilobata group, compared to the underlying zone. Definition of upper contact The top of this subzone is placed where there is a large...

Recent Sedimentation and the Search for Petroleum

W. C. Krumbein

AAPG Bulletin

... on the Size, Shape, and Roundness of Rock Fragments," Jour. Geol., Vol. 49 (1941), pp. 482-520. 22. KRUMBEIN, W. C., "Settling Velocity and Flume Behavior...

Introduction to Fractals

Roy E. Plotnick

Special Publications of SEPM

... of time series is Fourier analysis (Davis, 1986). Fourier analysis represents a series as the sum of a series of sinusoidal curves of different...

Abstract: Mobility Control Requirement in Enhanced Oil Recovery Processes, by James Sheng; #90105 (2010)

Search and Discovery.com

Prediction and attenuation method of surface-related multiple based on characteristic reflector

Jian Xiang, Huazhong Wang, Chengliang Wu

International Meeting for Applied Geoscience and Energy (IMAGE)

... proposes a prediction and attenuation method of SRMs based on characteristic reflectors. The proposed method uses background velocity and reflectivity...

Correlation of seismic velocity and mechanical properties of metasandstone from CTW-1 well, Seri Iskandar, Perak, Malaysia

Norsyafiqah Salimun, Abdul Ghani Rafek, Khairul Arifin Mohd. Noh

Geological Society of Malaysia (GSM)

...Correlation of seismic velocity and mechanical properties of metasandstone from CTW-1 well, Seri Iskandar, Perak, Malaysia Norsyafiqah Salimun, Abdul...

DEPTH-RELATED MORPHOCLINES OF MEGALOSPHERIC TESTS OF HETEROSTEGINA DEPRESSA D'ORBIGNY: BIOSTRATIGRAPHIC AND PALEOBIOLOGICAL IMPLICATIONS

WOLFGANG EDER, JOHANN HOHENEGGER, ANTONINO BRIGUGLIO

PALAIOS

... relationship with diverse microalgae; thus, symbiosis became the group’s unifying character (BouDagher-Fadel 2008). Symbionts enabled LBF to develop test...

MTBE Soil Concentrations Relative to Other Gasoline Constituents at Contaminated Sites

YUE RONG

Environmental Geosciences (DEG)

... modeling approach revealed that MTBE plume length correlates poorly with source concentrations, and with hydraulic gradient and velocity (Tong...

Permeability, Porosity, and Shear-wave Anisotropy From Scaling of Open Fracture Populations

Randall Marrett

Rocky Mountain Association of Geologists

...; Snow, 1969). Open fracture length may be related to the velocity anisotropy of elastic shear-waves propagating vertically through fractured rock...

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

... or wave speed, waves moving into shallower water will decelerate. If, 10 Desplanque & Mossman Table 1. Wave speeds calculated at different wave length...

GCMultispectral Coherence Attribute Applications, #42258 (2018).

Satinder Chopra, Kurt J. Marfurt

Search and Discovery.com

... at different frequencies (see our prior article noted above) derived from the input broadband seismic data volume and oriented along structural dip, summing...

Abstract: Resolution and Location Uncertainties in Surface Microseismic Monitoring; #90174 (2014)

Michael Thornton

Search and Discovery.com

... imaging with only compressional waves, significantly reducing the sensitivity to velocity model assumptions. While the surface arrays offer several...

Abstracts: Application of Fractional Fourier Transform in Cepstrum Analysis; #90173 (2015)

K. H. Miah, R. H. Herrera, M. van der Baan, and M. D. Sacchi

Search and Discovery.com

... Example of Fractional-Cepstrum (FC) A true wavelet is generated by superposition of two Ricker wavelets of different frequencies and phase rotations...

FEATURES

Henk Kombrink, Peter Browning-Stamp, Carlo Caldarelli

GEO ExPro Magazine

... was Appomattox. It was different from Shiloh or Antietam as the timing of oil generation was recent, so it was less likely to have leaked. At the same time...

Abstract: Determining Effective Hydraulic Fracture Volume Utilizing PSO and Seismic Deformation; #90171 (2013)

Sheri Bowman and Ted Urbancic

Search and Discovery.com

... Determining Effective Hydraulic Fracture Volume Utilizing PSO and Seismic Deformation Sheri Bowman* Engineering Seismology Group (ESG) Canada Inc., Kingston...

Abstract: Determining Effective Hydraulic Fracture Volume Utilizing PSO and Seismic Deformation; #90171 (2013)

Sheri Bowman and Ted Urbancic

Search and Discovery.com

... Determining Effective Hydraulic Fracture Volume Utilizing PSO and Seismic Deformation Sheri Bowman* Engineering Seismology Group (ESG) Canada Inc., Kingston...

Deep-Sea Bottom-Currents Differentiated from Texture of Underlying Sediment

Christopher R. Blaeser, Michael T. Ledbetter

Journal of Sedimentary Research (SEPM)

... on a fourth-degree correlation matrix of different parameters to draw inferences about the main factors controlling skewness and hence inferred velocity...

Chapter Four: Thin-Bedded Turbidites: Overview and Petroleum Perspective

Dorrik A. V. Stow, Bayonle A. Omoniyi

AAPG Special Volumes

..., Southampton, U.K., 356 p. Talling, P. J., 2014, On the triggers, resulting flow types and frequencies of subaqueous sediment density flows in different...

Palynologic Correlations in Cretaceous Eagle Ford Group, Northeast Texas

C. W. Brown , R. L. Pierce

AAPG Bulletin

... by factors in the marine environment that can be at least partly offset by using only the land plant palynomorph sum in calculating species frequencies...

Geodynamic Model of the Subandean Zone in Alto Beni Area, Bolivia

Dietrich Roeder

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

..., and as velocity anomally beneath the anticlines. A level of decollement, not vi­ sible on the Section, is assumed near the base of the Devonian...

The Critical Densimetric Froude Number of Subaqueous Gravity Currents Can Be Non-Unity or Non-Existent

Heqing Huang, Jasim Imran, Carlos Pirmez, Qianfeng Zhang, Guang Chen

Journal of Sedimentary Research (SEPM)

... in the Eocene Hecho Group (South-central Pyrenees, Spain): Sedimentology, v. 24, p. 107–131. Waltham, D., 2004, Flow transformations in particulate...