The Fabric, or Internal Structure, of Rocks … The Patterns of Anisotropy; #42188 (2018)

Heloise B. Lynn

Search and Discovery.com

.... These two SH-SH reflection lines happened to lie in the principal planes of the anisotropy and exhibited a time-variant (dynamic) mis-tie at the tie point...

Recent Advancements in Mechanical Earth Modeling at Farnsworth Unit, Texas, USA, #80722 (2020).

Robert Balch, Robert Will, Marcia McMillan,

Search and Discovery.com

... is under way with separate funding. The objective of the stress project is to incorporate indirect time variant observations of stress, such as time...

Mass-Spring-Damper System as the Mathematical Model for the Pattern of Sand Movement for an Eroding Beach Around Digha, West Bengal, India

A. Chakrabarti

Journal of Sedimentary Research (SEPM)

... in the present case as time variant, as it should be, although the net beach material was partially influenced by the influx of sediments from dunes and other...

Hydrocarbon Habitat of the Cooper/Eromanga Basin, Australia

A. J. Kantsler, T. J. C. Prudence, A. C. Cook, M. Zwigulis

AAPG Special Volumes

... Lake area, southern Nappamerri Trough. Present-day geothermal gradient 5.6°C/100 m. Maturation successfully modeled with time variant dog-leg...

Burial-history Modeling of the Jonah Field Area: An Unusual and Possibly Unique Gas Accumulation in the Green River Basin, Wyoming

Robert J. Coskey

AAPG Special Volumes

... that the observed, relatively high Ro data at the Wagon Wheel well can be explained using a higher paleoheat flow, several time-variant heat-flow scenarios...

VMD Based Sedimentary Cycle Division for Unconventional Facies Analysis

Fangyu Li, Tao Zhao, Yin Zhang, Kurt J. Marfurt

Unconventional Resources Technology Conference (URTEC)

..., termed “non-stationary” and need to be analyzed via a time variant approach. Time frequency analysis (TFA) methods develop from Fourier transform...

Marine Multicomponent Seismic – The New Issues in the Developing Revolution

Jason Robinson

Indonesian Petroleum Association

... are affected. During the stacking process the PS data grouped at a CCP must be split up in time because the CCP location is space and time variant...

Coherence Attribute Applications on Seismic Data in Various Guises

Satinder Chopra, Kurt Marfurt

Unconventional Resources Technology Conference (URTEC)

... inversion (Chopra et al., 2006; Chopra et al., 2008) is a process that removes the time-variant wavelet from the seismic data and extracts...

Seismic to Simulation: Woodford Shale Case Study in Oklahoma, USA

Emilio J. Torres-Parada, Saurabh Sinha, Lennon E. Infante-Paez, Roger M. Slatt, Kurt Marfurt

Unconventional Resources Technology Conference (URTEC)

... simulation provides a robust way to model gradual closing of fractures and hence a time variant “shrinking” simulated rock volume instead of conventional...

Microseismicity Analysis for HFTS Pad and Correlation With Completion Parameters

Debotyam Maity

Unconventional Resources Technology Conference (URTEC)

...ing operations. Figure 12 shows two examples of time variant FMD behavior for two reference hydraulic fracturing stages. Plots at the bottom for each c...

Renewed Field Development Plan from Recently Found Uncertainty in Sungai Gelam Field, South Sumatra Basin, Jambi

Reza Rahadian, Erwin Dicky Dusyanto, Adi Widyantoro, Oki Musakti, Hendra Baskara

Indonesian Petroleum Association

... consistent within the first 1600ms and deviates at deeper interval. Time variant scaler is applied to the older seismic stack velocity assuming the more...

Seismic Reservoir Characterization of the Bone Spring and Wolfcamp Formations in the Delaware Basin with Efforts at Quantitative Interpretation - A Case Study

Satinder Chopra, Ritesh Kumar Sharma, James Keay

Unconventional Resources Technology Conference (URTEC)

... shapes and their frequency spectra were somewhat different from their counterparts to the left. Thus, we decided to not only go for time-variant...

Predicting Water Production in the Williston Basin using a Machine Learning Model

T. Cross, K. Sathaye, K. Darnell, D. Niederhut, K. Crifasi

Unconventional Resources Technology Conference (URTEC)

... away from the play core, increasing completions intensity, and tighter spacing. The complexity and time-variant nature of average water production means...

Three-Dimensional Hydrogeologic Characterization of Fractured Carbonate Aquifers Using Ground-Penetrating Radar

Georgios P. Tsoflias, John M. Sharp, Jr.

GCAGS Transactions

.... Time zero (t0) was defined as the time the transmitter began transmitting. Radar data were flattened to the direct air wave arrival and time-shifted...

Quantifying the Diminishing Impact of Completions Over Time Across the Bakken, Eagle Ford, and Wolfcamp Using a Multi-Target Machine Learning Model and SHAP Values

T. Cross, D. Niederhut, A. Cui, K. Sathaye, J. Chaplin

Unconventional Resources Technology Conference (URTEC)

... and optimizing development designs. In this study, we present a machine learning-based analysis of the time-variant impact of completions on oil rates...

Chapter Two: Color, Character and Zero-Phaseness

Alistair R. Brown

AAPG Special Volumes

... (e.g., 30° and 60°) appear to be rare. Time-variant phase, although possible, also appears to be rare. A further and more analytical discussion on phase...

Abstract: A study of Spectral Broadening Methods for Multicomponent Data; #90174 (2014)

Chuck Ursenbach, Peter Cary, and Mike Perz

Search and Discovery.com

... of nonstationary linear filtering in the Fourier domain with application to time-variant filtering: Geophysics, 63, 244-259. Meier, M. A. and P. J. Lee, 2009...

Chapter 4: Synthetic Seismograms and Their Uses

Tom Wittick

North Texas Geological Society

... if the synthetic seismogram program you are working with does not have a time-variant wavelet. As long as the primary zone of interest correlates well...

Synthetic Seismograms and Their Uses

Abilene Geological Society

.... This is particularly true if the synthetic seismogram program you are working with does not have a time-variant wavelet. As long as the primary zone of interest...

Channel and Sandstone Body Geometry from 3D Seismic and Well Control in Widuri Field, Offshore SE Sumatra, Indonesia

D. C. Carter, J. Armon, W. E. Harmony, R. S. Himawan, P. Lukito, I. Syarkawi, P. C. Tonkin

Indonesian Petroleum Association

... was applied to the seismic data to increase its effective bandwidth. This process, which is a time variant filter, attempts to flatten the amplitude...

Tectonic Motion in Western USA From Satellite Laser Ranging: Chapter 23: Part IV. Satellite Geodesy

D. C. Christodoulidis , D. E. Smith, S. M. Klosko , J. W. Robbins , P. J. Dunn , M. H. Torrence

AAPG Special Volumes

... the "internal" network is given in Figure 2. The computations for the motion vectors of the internal stations utilize the time variant laser station...

A Field Guide to Portions of the Jurassic Fernie-Kootenay Trans-Canada Highway Section, Banff, Alberta: New Sedimentological and Observations and Interpretations

Douglas J. Cant, Glen S. Stockmal

CSPG Bulletin

... fluctuations in water velocity, rather than smooth deceleration with time. Hamblin and Walker (1979) interpret this variation to reflect the time-variant...

Analysis of Fluid Flow Constraints in Regional-Scale Reflux Dolomitization: Constant Versus Variable-Flux Hydrogeological Models

Gareth D. Jones,, Benjamin J. Rostron

CSPG Bulletin

... parameterization of the flow domain and time-variant boundary conditions (e.g. Jones et al., 1997; Sanford et al., 1998; Jones, 2000). Space limits...

Response of Carbonate Platform Margins to Drowning: Evidence of Environmental Collapse: Chapter 9

R. N. Erlich, A. P. Longo Jr., S. Hyare

AAPG Special Volumes

... attenuation was followed by a normal move out correction with trace muting. A 60-fold CDP stack was combined with time variant filtering and scaling...

Thermal Evolution of Coastal California with Application to Hydrocarbon Maturation

Henry P. Heasler, Ronald C. Surdam

AAPG Bulletin

... subduction along coastal California, and to model thermal refraction within the Pismo basin. Numerical solutions for time-dependent heat transfer...