# OIL & GAS REFERENCE — Offline app

> Offline app (iPhone/iPad app by Yurii Sushko.)

- Source: https://appshunter.io/ios/app/oil-and-gas-reference/id1440121710 (this page in markdown: same URL + `.md`)
- Developer: [Yurii Sushko](https://appshunter.io/developer/1368611820)
- Category: Reference, Business
- Price: $1.99
- Age rating: 4+
- Requires: iOS 11.4 · 10 MB
- Languages: American English
- Released: 2018-10-27
- Data updated: 2026-06-05
- User reviews in markdown: https://appshunter.io/ios/app/oil-and-gas-reference/id1440121710/reviews.md

## What is OIL & GAS REFERENCE?

OFFLINE Oil and Gas Reference app, no internet access needed!  This easy-to-use app provides essential glossary and a calculator useful to engineers and anyone involved in the oil and gas industry. 
The features you get:
•The Reference section contains information on drill pipes, tubing, casing pipes, the density of common substances, chemical formulas of substances, etc. •The Glossary section provides the definition of basic terms in the oil and gas industry, listed in alphabetical order to easily locate a desired notion. 
•In the Calculations section you can quickly determine pipe's capacity, annular capacity, flow velocity, hydrostatic pressure, displacement of the pipe, pump output, and etc.

This reference is completely free of ads.


## Version history (last 4 releases)

### 2.2 — 2024-03-04

Bug fixes and performance improvements

### 2.1 — 2020-01-26

add calculation of neutral point(buckling drill string)

### 2.0 — 2019-04-08

add unit converter

### 1.0 — 2018-10-26

No release notes.

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## More apps by Yurii Sushko

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All apps by Yurii Sushko: https://appshunter.io/developer/1368611820

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-05.*