About Petroleum Engineering Pro
Petroleum Engineering Pro is a premium learning app designed for petroleum engineering students, oil and gas learners, drilling trainees, reservoir engineering learners, production engineering learners, chemical...
Petroleum Engineering Pro is a premium learning app designed for petroleum engineering students, oil and gas learners, drilling trainees, reservoir engineering learners, production engineering learners, chemical engineering students, and energy industry professionals who want a complete offline reference app.
This Pro version gives you a more complete and distraction-free learning experience with all available tools, full MCQ access, notes feature, PDF/print support, priority support, and an ad-free interface.
Whether you are studying drilling operations, petroleum geology, reservoir engineering, production systems, natural gas engineering, petroleum refining, formation evaluation, or oilfield calculations, Petroleum Engineering Pro helps you learn, revise, calculate, and practice in one place.
Why Choose Petroleum Engineering Pro?
✅ Ad-Free Learning Experience
Study without interruptions. The Pro version removes ads so you can focus better on learning and revision.
✅ 16 Petroleum Engineering Subjects
Learn detailed concept explanations across important subjects, including:
• Introductions
• Basic Concepts
• Fluid Mechanics
• Heat Transfer
• Mass Transfer
• Geophysics
• Petroleum Geology
• Petroleum Production Engineering
• Reservoir Engineering
• Chemical Engineering Thermodynamics
• Drilling Operations
• Petroleum Equipment Design
• Natural Gas Engineering
• Petroleum Refining & Petrochemicals
• Petroleum Formation & Evaluation
• Advanced Concepts
✅ Access All 30 Petroleum Engineering Tools
Use the complete collection of petroleum engineering calculators and tools, including:
• Porosity Calculator
• Permeability Estimator
• Water Saturation Calculator
• Formation Volume Factor Calculator
• Compressibility Calculator
• Mud Weight & Pressure Gradient Calculator
• Hydrostatic Pressure Calculator
• Equivalent Circulating Density Calculator
• Kick Tolerance Calculator
• Drilling Hydraulics Pressure Loss
• Inflow Performance Relationship
• Tubing Performance Relationship
• Basic Nodal Analysis
• Gas Lift Optimization Calculator
• Artificial Lift Selector
• Gas Compressibility Factor
• PVT Property Estimator
• Viscosity Calculator
• GOR Calculator
• Pipeline Pressure Drop Calculator
• Multiphase Flow Approximation
• Separator Sizing Tool
• Heat Exchanger Duty Calculator
• Pump Horsepower Calculator
• Decline Curve Analysis
• Break-even Oil Price Calculator
• NPV & IRR Calculator
• Unit Converter
• Gas Flaring & Emission Calculator
✅ 30 MCQ Practice Sets
✅ Notes Feature
✅ Save Article as PDF or Print
✅ Formulas Section
✅ Dictionary Section
✅ Question & Answer Section
✅ How-To Section
✅ Updates Section
✅ Offline Access
✅ Bookmark & Search
✅ Light & Dark Mode
✅ Priority Support
✅ One-Time Purchase
Best For:
• Petroleum Engineering Students
• Oil and Gas Learners
• Drilling Engineering Learners
• Reservoir Engineering Learners
• Production Engineering Learners
• Natural Gas Engineering Learners
• Chemical Engineering Students
• Diploma & Polytechnic Students
• Competitive Exam Preparation
• Professional Revision & Reference
Download Petroleum Engineering Pro today and upgrade your learning with complete tools, MCQs, formulas, notes, offline access, PDF/print support, and an ad-free petroleum engineering study experience.
Previous Versions
Here you can find the changelog of Petroleum Engineering Pro since it was posted on our website on 2019-11-06 13:45:22.
The latest version is and it was updated on 2026-07-01 22:57:03. See below the changes in each version.
Petroleum Engineering Pro version
Updated At: 2026-05-19
Changes: ✅ Improved layout and design
✅ Added complete 65 automobile tools
✅ Added Dictionary, Formulas, MCQs, How-to, Updates and Q&A sections
✅ Added Light/Dark theme switch
✅ Enhanced offline support
✅ Redesigned Notes feature
✅ Redesigned Bookmark section
✅ Improved PDF/Print support, performance and user experience
Petroleum Engineering Pro version
Updated At: 2025-10-30
Changes: App Performance Improvements
Petroleum Engineering Pro version 4.1 pro
Updated At: 2024-02-07
Changes: App Performance Improved
Petroleum Engineering Pro version 4.0 pro
Updated At: 2021-11-08
Changes: Version 4.0
A major Update containing various new features,
1. App UI Improved
2. User comment option added
3. Notifications are now saved on the app
4. Users can now share & save every topic
5. Dark theme added
6. Featured Post section Added
7. Enhanced Search feature
8. Text size can be adjusted
9. Related Posts section added
10.Multilingual option added
11.Notes Taking Feature Added
12.Now Articles can be saved from Offline mode
Petroleum Engineering Pro version 3.0 pro
Updated At: 2020-07-07
Changes: *App Topics are converted into Category wise
Petroleum Engineering Pro version 2.5 pro
Updated At: 2019-09-26
