# Workover Assistant

> Oil and gas well workover calculation tool for field personnel. (iPhone/iPad app by Kelly Gayneaux.)

- Source: https://appshunter.io/ios/app/workover-assistant/id1117692519 (this page in markdown: same URL + `.md`)
- Developer: [Kelly Gayneaux](https://appshunter.io/developer/1082576429)
- Category: Utilities, Productivity
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 16.6 · 3 MB
- Languages: American English
- Released: 2016-05-27
- Data updated: 2026-06-05
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/workover-assistant/id1117692519/reviews.md

## What is Workover Assistant?

Workover Assistant is designed to help field personnel perform quick, accurate calculations related to oil and gas well workovers. It includes tools for hydrostatic pressure, internal capacity, and other common workover functions—making it a handy companion for the rig site or office.

## Key features

- Hydrostatic pressure calculations
- Internal capacity calculations
- Oil and gas well workover tools
- Rig site and office utility
- Accurate field calculations


## Frequently asked questions about Workover Assistant

### What is Workover Assistant used for?

Workover Assistant is designed to help field personnel in the oil and gas industry perform quick and accurate calculations related to well workovers, such as hydrostatic pressure and internal capacity.

### Is Workover Assistant free to use?

Yes, Workover Assistant is available for free, with no in-app purchases or advertisements, making it a completely cost-free utility for its users.

### What devices does Workover Assistant support?

Workover Assistant is compatible with both iPhone and iPad devices, offering a convenient calculation tool for Apple users in the field.

### How often is Workover Assistant updated?

The app was last updated on December 6, 2025, indicating recent development and potential for ongoing support and improvements.

### What is the age rating for Workover Assistant?

Workover Assistant has an age rating of 4+, making it suitable for a wide range of users, including younger individuals who may be learning about the industry.

### What kind of calculations can I perform with Workover Assistant?

You can perform essential calculations like hydrostatic pressure and internal capacity, along with other common functions critical for oil and gas well workovers.

### How accurate are the calculations in Workover Assistant?

The app is designed to help personnel perform quick and accurate calculations, implying a focus on precision for critical field operations.

### Who developed Workover Assistant?

Workover Assistant was developed by Kelly Gayneaux, an individual developer focused on providing specialized tools for the oil and gas sector.

## Version history (last 3 releases)

### 2.1.0 — 2025-12-06

This update brings a cleaner layout, improved readability, and a new in-app Help Document for quick reference. Several minor refinements were also made to enhance overall usability in the field.

### 2.0.0 — 2021-08-22

A new look and feel, as well as added equations.  An updated help document.

### 1.0 — 2016-05-27

This app has been updated by Apple to display the Apple Watch app icon.

## Apps similar to Workover Assistant

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Petrix Maps Oilfield Navigator](https://appshunter.io/ios/app/petrix-maps-oilfield-navigator/id1524234343) | 4.7 (243) | Free | Utilities |
| [Hornady Ballistics](https://appshunter.io/ios/app/hornady-ballistics/id1183535443) | 4.8 (41,696) | Free | Utilities |
| [Ignition Perspective](https://appshunter.io/ios/app/ignition-perspective/id1430340904) | 4.4 (25) | Free | Utilities |
| [Dr. DE](https://appshunter.io/ios/app/dr-de/id954796004) | 4.5 (16) | Free | Utilities |
| [RBDMS WellFinder](https://appshunter.io/ios/app/rbdms-wellfinder/id972680525) | 3.3 (23) | Free | Utilities |
| [CPC Utility](https://appshunter.io/ios/app/cpc-utility/id1502728707) | 5.0 (3) | Free | Utilities |

## More apps by Kelly Gayneaux

- [Gas Volume Calc](https://appshunter.io/ios/app/gas-volume-calc/id1082576430)
- [Spill Calc Lite](https://appshunter.io/ios/app/spill-calc-lite/id1089421597)
- [Kill String Estimator](https://appshunter.io/ios/app/kill-string-estimator/id1102233434)
- [Spill Calc - Pro](https://appshunter.io/ios/app/spill-calc-pro/id1554282536)
- [Volume in Pipe](https://appshunter.io/ios/app/volume-in-pipe/id1582068096)

All apps by Kelly Gayneaux: https://appshunter.io/developer/1082576429

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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.*