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:shipit:
Coding
:shipit:
Coding

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@terra-analitika

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yohanesnuwara/README.md

Hei!

I live in Trondheim and work as senior data scientist at Aker BP ASA. Previously, I worked as software engineer at Whitson and data scientist at Prores AS, Whitson AS, and Asia Pulp and Paper. I've spent 5+ years working in this role for different industries in oil and gas, pulp and paper, and forestry. My core expertise is computer vision for subsurface core/cutting images, seabed mapping, and aerial drone/LiDAR photogrametry, with interests in LLM, AI engineering, and advanced machine learning models.

I use my GitHub mostly for educational purposes and OSS (open-source software) development. I like to help many university students and professionals to step their feet into Python programming.

What am I cooking rn?

I am particularly interested in the use of agentic AI for science and engineering (one of them in geos). Here are my most recent works:

High burn πŸ”₯πŸ”₯πŸ”₯

  • Boglodite: Agent for seismic interpretation
  • Log-to-seismic prediction: Log-to-seismic prediction
  • Private agentic RAG system: Private agentic RAG system

Slow burn πŸ”₯

  • DEUP LLM (Research): Epistemic uncertainty quantification for LLMs using Direct Epistemic Uncertainty Prediction (DEUP) methodology
  • SciSandboxAI: Agent for scientific research and experiments
  • Knowledge graph from text and image embeddings (Research): Knowledge graph from embeddings for document retrieval

Open-Source Softwares for Geosciences

These are several Python libraries that I've developed over 5 years and I use to teach my students:

🌎 GeoPySics

Library for geophysical data processing, such as gravity data anomaly separation using Fast Fourier Transform / Second Vertical Derivative (FFT/SVD), seismic data attribute calculation, interactive viewer, Amplitude-versus-offset (AVO) modelling, seismic inversion, and rock physics.

πŸ›’οΈ PyReservoir

Library for reservoir engineering analysis, such as Original-oil-in-place (OOIP) contouring and calculation, Pressure-Volume-Temperature (PVT) correlation, material balance analysis for gas (dry gas and water-drive) and oil reservoirs (saturated and undersaturated), well test simulation and interpretation, and Decline Curve Analysis (DCA).

πŸ”¨ FormationPy

Library for visualization and analysis of well log data, including triple combo visualization, neutron density plot, and log interpolation.

πŸ‘¨β€πŸ’» Python Bootcamp for GeoEngineers

This repository stores codes, data, and materials of trainings that I give to students. This is a perfect place to learn Python.

PyMRST

DASLab

MLGeo

Pinned Loading

  1. python-bootcamp-for-geoengineers python-bootcamp-for-geoengineers Public

    Python source codes and notebooks from my courses I've given to SPEs and in Marietta College, Ohio, US

    Jupyter Notebook 92 68

  2. DASLab DASLab Public

    Distributed acoustic sensing lab developed @ RITE CO2 Storage Research Group

    Jupyter Notebook 76 25

  3. pyreservoir pyreservoir Public

    Python utilities for reservoir engineering calculations

    Jupyter Notebook 177 103

  4. MLGeo MLGeo Public

    Exploration of machine learning in geoscience use cases

    Lasso 89 62

  5. GeoPySics GeoPySics Public

    Python implementations in geophysical methods: seismic and gravity

    Jupyter Notebook 105 46

  6. pyMRST pyMRST Public

    A wrapper to run MATLAB Reservoir Simulation Toolbox (MRST) in Python

    Jupyter Notebook 50 19