# Kill String Estimator

> Kill String Estimator (iPhone/iPad app by Kelly Gayneaux.)

- Source: https://appshunter.io/ios/app/kill-string-estimator/id1102233434 (this page in markdown: same URL + `.md`)
- Developer: [Kelly Gayneaux](https://appshunter.io/developer/1082576429)
- Category: Productivity, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 8.0 · 16 MB
- Languages: American English
- Released: 2016-04-15
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/kill-string-estimator/id1102233434/reviews.md

## What is Kill String Estimator?

This app is to give you an idea of what length of tubing should go in a well to use as a kill string when you are working over a well.  NOTE: it gets you to the break-even point, and you SHOULD ALWAYS add additional pipe to be on the safe side.


## Version history (last 2 releases)

### 1.2 — 2019-05-27

This release gives the app a new look, and updates required for the iOS platform.

### 1.0 — 2016-04-15

This update is signed with Apple’s latest signing certificate. No new features are included.

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## 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)
- [Workover Assistant](https://appshunter.io/ios/app/workover-assistant/id1117692519)
- [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 2026-05-19.*