5 FREE Oil & Gas Data Sources for Engineers & Researchers
- 9 hours ago
- 2 min read

Access to reliable technical data is critical for drilling engineers, well control professionals, researchers, and students in the oil & gas industry. Below are five trusted platforms that provide free educational material, technical references, and industry data.
1) LearnToDrill - Technical resources & training

This platform provides learning materials, technical articles, and introductory drilling content designed for engineers and field personnel.
Engineers can use LearnToDrill for:
Well control fundamentals
Drilling operations basics
Equipment breakdowns
Advanced certification
Structured training modules
Unlike random internet sources, the content is structured specifically for drilling and well servicing professionals.
Website: https://www.learntodrill.com
2) SLB – Energy Glossary

The SLB Energy Glossary (formerly Schlumberger Oilfield Glossary) is one of the most comprehensive technical dictionaries in the industry.
It provides:
Definitions of drilling, reservoir, and production terminology
Technical illustrations
Pressure and fluid mechanics explanations
Industry-standard terminology
This is extremely useful for:
Junior engineers
Students
Professionals transitioning into drilling
3) U.S. Energy Information Administration - Drilling Productivity Report (DPR)

Most people use EIA generally - but few use the DPR tool specifically.
What you get:
Region-by-region rig productivity
Production per rig trends
Shale basin analysis
Decline curves
Why it’s powerful:You can evaluate drilling efficiency improvements across basins.
4) Drilling Formulas Spreadsheet

These are ready-to-use file with many drilling engineering calculations (mud weight, ECD, overpull, etc.)
These are excellent free tools for engineers needing pressure, fluid, mechanical, and kick-related calculations.
5) Wellbore Schematic excel template

These allows engineers to map out a well design using a simple spreadsheet.
This tool is especially useful for drilling, workover, and well intervention planning, as it helps visualize the well configuration and reduce volume calculation errors. It’s also a practical study aid for well control certification candidates.
Example template:👉 https://www.drillingmanual.com/page/34/
Conclusion
Access to the right technical tools can significantly improve planning accuracy, operational safety, and engineering confidence.
The best engineers continuously reference real data, real equipment documentation, and real calculations, not just classroom notes.
Ready to go further?
If you want structured, practical training built around real drilling scenarios and well control applications, explore our courses at LearnToDrill.

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