Since 2012

4.8 ★★★★★   Google (27)

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Products Icon  PRODUCTS


☰  All Products

  1. Log learning set
  2. LAS file Editor
  3. Alias Editor
  4. LAS log Displayer
  5. Functions Workflow
  6. Muti-well Work-flow
  7. Summaries & Upsc
  8. Ionic Water Analysis

  9. Well Log Scripting:

Services Icon  CONSULTING


☰  All Services

  1. Assembling
  2. Processing
  3. Interpretation

Training Icon TRAINING

Presentation Icon by https://icons8.com  PRESENTATIONS

Youtube video 20 px icon  VIDEOS


☰  All Videos

  1. How to plot a LAS file
  2. Export data to Excel
  3. The log-plot display
  4. Flatten MD to TVDSS
  5. Function Workflows
  6. Petrophysical Aliases
  7. Multiwell Workflows
  8. Summaries & Upsc.
  9. Water Salinity
  10. Mineral Solvers
  11. Multizone Parameters

HandBook Icon  RECIPES

☰  All Recipes

  1. Merging LAS files
  2. Depth curve shifting
  3. Points interpolation
  4. Curves calibration
  5. Confidence bands
  6. Build Permeab. Corr.
  7. Demo files data set
  8. Core Data Import
  9. Computing Net-Pay
  10. Petrophysical Cutoffs
  11. VSH from GR index
  12. VSH from Neut-Dens
  13. Water Saturations
  14. Indonesia Water Sat.
  15. Mod. Simandoux Eq
  16. Fracture Porosity
  17. Geomechanic Logs
  18. Split Rock Volume
  19. Mineral Solvers
  20. Pay Indicator Index
  21. Water Salinity & Rw
  22. Estimating RHOM
  23. Estimating Rw & m

Paper Icon  PAPERS

  1. BVW Rock Typing
  2. NMR Rock Typing
  3. NMR Fluid Typing
  4. SWirr from well logs
  5. Water Sat. from Rxo
  6. Porosity from Rxo
  7. Porosity from Rt
  8. Vshale or Vclay ?
  9. Gas cap detection
  10. Biased Beta Distr
  11. Shaly Pickett Plot Eq.

Reference Flag Icon REFERENCES

Team icon  GET IN TOUCH


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"I must say, the GeolOil software has been an absolute god send to me as it's enabled me to pick up extra work, work from home, and be self sufficient."
Joel Corcoran. Senior Petrophysicist Consultant. England, UK.∎

"GeolOil saved my semester. I'm a huge fan. It is user friendly, the help buttons are awesome, the videos are an excellent resource.
Hailey Smith. MSc student of Petrophysics at Texas A&M university.∎



GeolOil provides two classes of free petrophysics software licenses (Free, and Donations). Both provide the same 100% complete computational and display capabilities. However, Free licenses may have limitations, like Saving & export capabilities, and water-marked displays. Countries subject to USA or UN sanctions are not eligible to use GeolOil, as well as countries infamous for hacking or cracking software.


Free F class licenses

Just install GeolOil and start using it right away. No registration required.


Donation D class licenses

Universities are encouraged to apply for software donations. Restrictions apply.



You are welcome to check more features, license classes and paid models.



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