Passive Seismic Monitoring: Listening to What The Reservoir Is Saying

Shawn C. Maxwell

Search and Discovery.com

... with downhole sensors. Monitoring with surface sensors is problematic due to increased noise levels and signal attenuation particularly in the near surface...

Abstract: Challenges in AVO Compliant Processing of Multiple Surveys; #90171 (2013)

Greg Cameron, Josef Heim, Frederik Horn, and Andy Dyke

Search and Discovery.com

... of noise attenuation, amplitude weighting for migration, and compensation for residual moveout post migration. Introduction Variations in acquisition...

Abstract: FX Singular Spectrum Analysis; #90171 (2013)

Mauricio D. Sacchi

Search and Discovery.com

... with classical FX deconvolution. The algorithm arising from SSA analysis is equivalent to Cadzow FX noise attenuation, a method recently proposed...

Abstracts: Ground Roll Attenuation Using LWD; #90173 (2015)

Ken Kocon and M. Sacchi

Search and Discovery.com

...Abstracts: Ground Roll Attenuation Using LWD; #90173 (2015) Ken Kocon and M. Sacchi AAPG Search and Discovery Article #90173 CSPG/CSEG/CWLS...

Mapping Residual Phase Saturations in Carbonate Core Material at Multiple Scales; #120069 (2012)

Mark Knackstedt, Tim Senden, and Anna Carnerup

Search and Discovery.com

... oil was then exposed to a reactive species which attenuates the hydrocarbon, improving overall x-ray attenuation of this phase alone. The plug...

New Geophysical and Geological Modeling Approach in Mixed Siliciclastic-Carbonate Reservoir for Site Effect Assessment; #120059 (2013)

C. Guyonnet-Benaize, S. Viseur, F. Hollender, J. Lamarche, P. Munch

Search and Discovery.com

...) for the simulation of realistic ground motion, including source, regional attenuation and local site effects. It is then of paramount importance to better...

Spectral Balancing Can Enhance Vertical Resolution, by Kurt J. Marfurt and Marcilio C. de Matos; #41357 (2014).

Search and Discovery.com

Seismic Imaging through Outcropping Carbonates: An Example from the Canadian Rocky Mountains, , #41533 (2015).

Yong Hua, Don C. Lawton

Search and Discovery.com

... and replacement velocity for the surface layer. Linear Noise Attenuation Radial filters and FK filters were tested on shot gathers to enhance signal...

Multi-Azimuth Coherence Attribute Applications; #42284 (2018)

Satinder Chopra, Kurt J. Marfurt

Search and Discovery.com

... noise attenuation, 5-D interpolation to a set of regularly sampled (typically at 30 degrees) azimuthal spokes (or sectors), azimuthal velocity...

Variations in Morphology of Major River Deltas as Functions of Ocean Wave and River Discharge Regimes

L. D. Wright , J. M. Coleman

AAPG Bulletin

... is not correlative with deep-water wave power but, owing to frictional attenuation, is also a function of the subaqueous slope. River-dominated shoreline...

Fast viscoacoustic forward modeling method based on U-net Fourier neural operator

Wenbin Tian, Yang Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

...-based method. Introduction Seismic waves are frequently subject to attenuation as they propagate through media, thereby influencing the seismic...

Broadband seismic probabilistic AVO inversion for reservoir properties

Kun Li, Qingwen Zheng, Xingyao Yin, Yaming Yang

International Meeting for Applied Geoscience and Energy (IMAGE)

... the complex frequency spectrum of seismic data and seismic wavelet at a particular angle, respectively. C and E are the attenuation operator...

New Developments in Acoustic Logging

J. Zemanek, D. M. Williams, R. L. Caldwell, C. L. Dennis, F. A. Angona

Indonesian Petroleum Association

... with tube wave attenuation and velocity providing for the first time a direct estimate of in situ permeability even in the water portion of a reservoir...

Laboratory Experiments and Numerical Simulation on Bitumen Saturated Carbonates: A Rock Physics Study for 4D Seismology

Arif Rabbani, Jason Nycz, Zizhen Wong, Doug Schmitt, Ken Gray

Petroleum Exploration Society of Australia (PESA)

... and temperature of injected steam during in situ bitumen recovery processes such as SAGD lead to changes in seismic wave speeds and attenuation (Kato et al. 2008...

New insights into the offshore Canning Basin using a seamless onshore/offshore stratigraphic model

Christopher Yule, James Daniell

Petroleum Exploration Society of Australia (PESA)

... commercial hydrocarbon deposits onshore could not be confidently identified in the offshore Oobagooma SubBasin due to the attenuation of the seismic...

Granite and Limestone Velocity Determinations in Arbuckle Mountains, Oklahoma

B. B. Weatherby, W. T. Born, R. L. Harding

AAPG Bulletin

... of velocity with frequency is due to the fact that the attenuation constant of an elastic solid is a function of the frequency, and that the velocity...

Improving Stratigraphic and Structural Interpretation of Suban 3D Through Advanced Reprocessing

Safitri Nurida, Irfan Yuliandri Syukri, Ludy Andria

Indonesian Petroleum Association

...-processing and pre-stack time migration phase followed by pre-stack depth migration phase. It incorporates thorough noise attenuation and detailed velocity...

Bubble Characteristics in Gassy Sediments

Thomas H. Orsi, Aubrey L. Anderson

GCAGS Transactions

.... Description of system: British Journal of Radiology, v. 46, p. 1016-1022. Mccullough, E. C., 1975, Photon attenuation in computed tomography: Medical Physics...

Abstract: Estimating the Spectra of Small Events for the Purpose of Evaluating Microseismic Detection Threshholds; #90174 (2014)

N. Ackerley

Search and Discovery.com

... these spectra for comparison with power spectral densities of ground motion and sensor self-noise are shown. It turns out that the intrinsic attenuation between...

Abstract: The Approximate use of 1D Internal Multiple Prediction in a Multidimensional World: Errors and Recommendations; #90224 (2015)

Pan Pan and Kris Innanen

Search and Discovery.com

... the internal multiples attenuation please see Weglein et al. (1997; 2003). Here we will confine ourselves to study of the prediction algorithm in 1D...

Abstract: Reducing Reservoir Model Uncertainties with Real-time Fluid Contact Mapping Using Extra-Deep Azimuthal Resistivity - Case Study from a Mature Oilfield, Offshore China; #91204 (2023)

Xiaofei Gao, Sanjun Chen, Lei Yu, Hai Wang, Viet Nguyen, Da Hai Wang

Search and Discovery.com

...: 2MHz phase and attenuation resistivity, 400kHz phase and attenuation resistivity. 2. Deep azimuthal signal: 2MHz signal strength and target...

Thoughts and Speculations on Geodynamic Processes: Chapter 10

Peter A. Ziegler

AAPG Special Volumes

... attenuation do not necessarily coincide as in the pure shear model. The simple shear model satisfies many of the geometric relationships evident...

North Palawan Block, Philippines--Its Relation to Asian Mainland and Role in Evolution of South China Sea

N. H. Holloway

AAPG Bulletin

..., there is strong evidence to suggest that this extension has been achieved by temporally separated phases of continental crustal attenuation and more...

Seismic Hazard Evaluation of the Magna Tailings Impoundment

Ivan Wong, Susan Olig, Robert Green, Yoshi Moriwaki, Norm Abrahamson, Dale Baures, Walter Silva, Paul Somerville, Dick Davidson, Joergen Pilz, Bob Dunne

Utah Geological Association

... empirically-based attenuation relationships, a design peak horizontal ground acceleration of 0.52 g was calculated at the project site for the MCE...

Ground Water Sensitivity and Vulnerability to Pesticides, Northern and Central Wasatch Front, Utah

Mike Lowe, Janae Wallace

Utah Geological Association

... layers), soil hydraulic conductivity, retardation of pesticides, attenuation of pesticides, and depth to ground water are the factors primarily...