Pebble Shape (and Size!): DISCUSSION

Alex Woronow

Journal of Sedimentary Research (SEPM)

..., contrary to Illenberger's contention that the x's must be normally distributed, are that 1) the individual 's are uncorrelated, and 2) the individual...

Abstracts: Noise Examples from Two Microseismic Datasets; #90173 (2015)

Andy St-Onge and David Eaton

Search and Discovery.com

...Abstracts: Noise Examples from Two Microseismic Datasets; #90173 (2015) Andy St-Onge and David Eaton AAPG Search and Discovery Article #90173 CSPG...

Geological Considerations during Microseismic Monitoring, Processing, and Interpretation of Hydraulic Fracture Treatment

J. Le Calvez, S. Hanson-Hedgecock, P. Primiero, T. Al-Wadhahi, O. Harrasi

Unconventional Resources Technology Conference (URTEC)

...) and the associated rock properties (e.g., noise, slowness, anisotropy, attenuation) can potentially lead to poor stimulation and well placement, inadequate...

Abstract: Pre-survey Planning for Microseismic Monitoring Projects; #90174 (2014)

Brad Artman, Ben Witten, and Brad Birkelo

Search and Discovery.com

... are most often small doublecouple faults with isotropic and compensated linear vector dipole components (Baig and Urbanic, 2010). Figure 1 shows...

Extending the Range and Geographical Applicability of the Q-Marine Solution

Tim Bunting

Petroleum Exploration Society of Australia (PESA)

..., including source and surface allow for unaliased measurement of the linear position repeatab ility. Fully calibrated sources, noise, generated...

Predicting Frac Performance and Active Producing Volumes Using Microseismic Data

Charles J. Sicking, Jan Vermilye, Alfred Lacazette

Unconventional Resources Technology Conference (URTEC)

... perpendicular to the linear arrays of the grid arms and passes the coherent nose into the image. The orthogonal grid samples the noise at multiple azimuths...

Abstract: An Experiment to Detect Nonlinear Seismic Responses on Exploration/Monitoring Scale; #90187 (2014)

Kris Innanen, Gary Margrave, and Malcolm Bertram

Search and Discovery.com

... individually and together. We consider the difference between responses from (1) the CREWES Envirovibe carrying out a linear sweep, (2) a standard...

Spectral Analysis of the Middle Triassic Latemar Limestone

Linda A. Hinnov, Robert K. Goldhammer

Journal of Sedimentary Research (SEPM)

... and linear trend. Spectral Noise Models We assume that the "signal" of interest in the Latemar series consists of periodic or quasiperiodic components...

Abstract: Some Workstation Techniques for Defining Reservoirs in Difficult Data Areas; #90171 (2013)

Norm Kalmanovitch, Dennis Meisinger, and Randi Christiansen

Search and Discovery.com

...-directional and therefore it is unlikely that noise attenuation techniques available can be used in a way that will preserve amplitudes in unstacked traces...

Abstract: Towards Using Harmonic NoiseŽ to Image Shallow Thin Reflectors; #90187 (2014)

Christopher B. Harrison, Gary Margrave, Michael Lamoureux, Art Siewert, Andrew Barrett, and Helen Isaac

Search and Discovery.com

...Abstract: Towards Using Harmonic NoiseŽ to Image Shallow Thin Reflectors; #90187 (2014) Christopher B. Harrison, Gary Margrave, Michael Lamoureux...

Spherical Wave Model Tests of VSP-Based Q-Estimation Techniques

Search and Discovery.com

... understanding of stratigraphic attenuation of seismic waves, we investigate the response to spherical waves of a simple density step model. The Weyl...

Least Square Q-Kirchhoff Migration: Implementation and Application

Xiaodong Wu, Yi Xie, Joe Zhou, Dechun Lin, Yu Wang

Petroleum Exploration Society of Australia (PESA)

... caused by the anelastic nature of the earth lead to the attenuation of amplitude and distortion of phase of seismic waves. The so-called quality factor...

Demultiple for Wide-Tow Broadband Acquisition in a Shallow Water Environment: A Case Study from the NW Shelf, Australia

Mike Hartley, Shuo Ji, Alex Browne

Petroleum Exploration Society of Australia (PESA)

..., including swell and linear noise attenuation. The data were acquired with a variable streamer depth, and ASEG-PESA-AIG 2016 750 August 21–24, 2016...

Adaptive UMAP based multiple-frequency attribute blending and its application on hydrocarbon reservoir characterization

Zezhou Zhang, Naihao Liu, Yang Yang, Zhiguo Wang, Rongchang Liu, Jinghuai Gao

International Meeting for Applied Geoscience and Energy (IMAGE)

... and analyze the selected multi-frequency components. After introducing our suggested workflow, we validate its effectiveness and robustness based on noise...

Coal and Methane Gas in the Southeastern Part of the Piceance Creek Basin, Colorado

D. Keith Murray, Hollis B. Fender, David C. Jones

Rocky Mountain Association of Geologists

... Delta Delta Delta Delta Delta Delta 9 10 Raven Red Canon #1 19-13s-95W 12-13s-95W Delta Delta Uncorrelated Uncorrelated Uncorrelated “Ct...

Abstracts: FX Cadzow / SSA Random Noise Filter: Frequency Extension; #90173 (2015)

Alexander Falkovskiy, Elvis Floreani, Gerry Schlosser

Search and Discovery.com

... The application of FX Singular Spectrum Analysis (SSA) or Cadzow filtering approach for random noise attenuation on seismic data started from the works...

ABSTRACT: The Impact of Post Migration Data Conditioning on Seismic Images and Attributes; #90115 (2010)

Adekanle Ayorinde, Youn Oong, and Iyiola Sunkanmi

Search and Discovery.com

... are residual multiples, high frequency random noise, coherent linear dipping noise, and residual Normal Moveout (NMO) and low frequency NMO stretch...

Seismic Exploration for Stratigraphic Traps: Geophysical Exploration Methods

Paul L. Lyons, M. B. Dobrin

AAPG Special Volumes

... this chart when just the dominant visual frequencies are examined. Figure 6 is a similar chart, based on a first-power attenuation law (linear...

Abstract: Anisotropic Frequency-Dependent Spreading of Seismic Waves from VSP Data Analysis; #90174 (2014)

Amin Baharvand Ahmadi and Igor Morozov

Search and Discovery.com

..., Saskatchewan [email protected] Summary A model combining geometrical spreading, scattering, and effects of attenuation (Q) is derived from...

Causes and Appearance of Noise in Seismic Data Volumes, by Satinder Chopra and Kurt J. Marfurt; #41476 (2014).

Search and Discovery.com

Nuclear magnetic resonance and x-ray microtomography pore-scale analysis of oil recovery in mixed-porosity carbonates

Hubert King, Michael Sansone, John Dunsmuir, Nicole Callen, Pavel Kortunov, Ye Xu, Antonio Buono, Bo Gao, and James Kralik

AAPG Bulletin

... linear attenuation coefficients (Hubbell and Seltzer, 2004). This is commonly addressed by replacing the native fluid with a chemically altered brine...

Abstract: Time-varying Wavelet Estimation and Deconvolution; #90171 (2013)

Mirko van der Baan

Search and Discovery.com

... role in current acquisition and processing strategies (Trantham, 1994). Deterministic corrections such as for debubbling and for attenuation-related...

Application of Fullwaveform Tomography to VSP Walkaway Data

Eric Takam Takougang, Youcef Bouzidi

Petroleum Exploration Society of Australia (PESA)

... that can provide high resolution velocity, attenuation, and density images of the subsurface, based on the seismic waveform. The algorithm is based...

Chapter 14 (Case Histories of Three-Dimensional Seismic Surveys)—Case History 2: Three-Dimensional Seismic Monitoring of an Enhanced Oil Recovery Process

Robert J. Greaves, Terrance J. Fulp

AAPG Special Volumes

... and direction. Evidence from postburn logs supports the conclusion that the burn substantially decreased seismic velocity and increased seismic attenuation...

Advanced Reprocessing and Imaging: Enhancing Legacy Surveys

Dominic Fell, Shane Westlake, Richard Patenall, Jennifer Badry

Petroleum Exploration Society of Australia (PESA)

... towed at 6 m. Prior to deghosting an extensive noise attenuation processing flow was applied that specifically addressed the low frequency coherent...