# OFS Resources

> Tool for estimating free point of stuck pipe in oil and gas operations. (iPhone/iPad app by Energy Fishing and Rental Services, Inc.)

- Source: https://appshunter.io/ios/app/ofs-resources/id1339946928 (this page in markdown: same URL + `.md`)
- Developer: [Energy Fishing and Rental Services, Inc](https://appshunter.io/developer/1339946927)
- Category: Business
- Price: Free
- Rating: 4.75/5 from 4 App Store ratings
- Age rating: 4+
- Requires: iOS 13.0 · 28 MB
- Languages: English
- Released: 2018-01-31
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/ofs-resources/id1339946928/reviews.md

## What is OFS Resources?

The Fishing Tools Calculator app by Energy Fishing and Rental Services provides a quick and easy way for estimating the free point of stuck pipe.
 
Simply input Pipe Weight, Pulling Force, and Stretch to get an instantaneous result for Free Point Constant and Length of Free Pipe (linear feet).
 
Features of the Fishing Tools Calculator app include:
 
• Visibility of equations
• Ability to save calculation output
• Fishing Quick Reference
• Technical Tips
• Annular velocity calculator
• Fishing casing data chart
• Kill weight fluid data chart
• Plug pump down data chart

## Key features

- Free point calculation
- Save calculation output
- Fishing quick reference
- Technical tips
- Annular velocity calculator
- Reference charts


## Frequently asked questions about OFS Resources

### What is OFS Resources used for?

OFS Resources is a calculator app designed to help oil and gas professionals quickly estimate the free point of stuck pipe. It provides tools for calculating free point constant and length of free pipe, along with helpful reference data.

### How accurate is OFS Resources?

The app has a high user rating of 4.8 stars from 4 ratings, indicating positive user sentiment regarding its functionality and accuracy for its intended purpose.

### Is OFS Resources free to use?

Yes, OFS Resources is available for free. There are no costs associated with downloading or using the core features of the app.

### What information do I need to use OFS Resources?

To calculate the free point of stuck pipe, you will need to input the Pipe Weight, Pulling Force, and Stretch. The app then uses these inputs to provide the results.

### Does OFS Resources offer offline functionality?

The provided description does not specify offline capabilities. However, as a calculator and reference tool, it is likely designed to function without a constant internet connection for its core calculations.

### How often is OFS Resources updated?

The latest version of OFS Resources was released on August 22, 2023. This indicates that the app is actively maintained by the developer.

### What devices is OFS Resources available on?

The app is available on devices with an age rating of 4+, suggesting compatibility with a wide range of Android devices. Specific device compatibility is not detailed.

### Can I save my calculations in OFS Resources?

Yes, one of the key features of OFS Resources is the ability to save your calculation output. This allows you to refer back to previous estimates easily.

## Version history (last 1 release)

### 1.5 — 2023-08-22

Bug Fixes

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## Related topics

[ofs resources](https://appshunter.io/ios/topics/ofs-resources)

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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 2026-06-01.*