creator: Douglas R Schmitt, 0000-0001-6920-0658
Total is 6 Results
BreakOut Automatic Picking From Image Logs (BOAPFIL)
10.4231/RTAW-JW77
Douglas R Schmitt, 0000-0001-6920-0658 Wenjing Wang
06/06/2022
A Matlab-based algorithm that picks breakout azimuth and width from ultrasonic image logs automatically
breakout EAPS stress characterization ultrasonic image log wellbore stability analysis
A Python tool converting geophone to DAS response
10.4231/ZD3Q-RV18
Douglas R Schmitt, 0000-0001-6920-0658 Oumeng Zhang, 0000-0003-3051-2325
09/21/2023
This Python tool converts geophone data to DAS strain responses by integrating the displacement component along the fiber within the gauge length. The accuracy is validated through numerical experiments and comparison with plane wave analytical solution.
geophysics modeling and simulation Python Code Seismic design
Analytic Modeling of Distributed Acoustic Sensing Signals: Matlab Codes for DAS Wavelets and Attenuation
10.4231/053G-DR41
Douglas R Schmitt, 0000-0001-6920-0658 Oumeng Zhang, 0000-0003-3051-2325
09/29/2023
Archive contains Matlab based codes to calculate DAS responses to propagating plane elastic waves.
acoustic signals DAS geophysics seismic attenuation seismic behavior seismic wavelets VSP wellbore
A Rotated Staggered Grid (RSG) finite-difference elastic wave solver based on Devito
10.4231/R8N7-HX28
Douglas R Schmitt, 0000-0001-6920-0658 Oumeng Zhang, 0000-0003-3051-2325
11/14/2023
An Optimized Rotated Staggered Grid (RSG) finite-difference elastic wave solver for modeling 2D/3D seismic wave propagation in complex anisotropic media, based on the open-source Python finite-difference package, Devito.
anisotropy Modeling modeling and simulation seismic behavior
BreakOut Automatic Picking From Image Logs (BOAPFIL)
10.4231/Q677-QE32
Douglas R Schmitt, 0000-0001-6920-0658 Wenjing Wang
09/06/2022
A Matlab-based algorithm that picks breakout azimuth and width from ultrasonic image logs automatically
breakout EAPS ultrasonic image log wellbore stability analysis
Failure pattern around the borehole in elastic and strength anisotropic rock formations
10.4231/0NWT-5Y39
Douglas R Schmitt, 0000-0001-6920-0658 Wei Li, Wenjing Wang
08/11/2021
A Matlab-based algorithm that predicts the development of borehole breakouts in elastic and strength anisotropic rock formations using Lekhnitskij-Amadei (LA) equations.
anisotropy EAPS failure pattern Matlab single plane of weakness wellbore stability analysis
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