# Oilfield ECD Pro — Equivalent Circulating Density

> Calculates Equivalent Circulating Density (ECD) for oilfield operations. (iPhone/iPad app by zhandos uakanov.)

- Source: https://appshunter.io/ios/app/oilfield-ecd-pro/id921381261 (this page in markdown: same URL + `.md`)
- Developer: [zhandos uakanov](https://appshunter.io/developer/625286817)
- Category: Reference, Business
- Price: $0.99
- Rating: 3.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 16.2 · 1 MB
- Languages: American English
- Released: 2014-10-05
- Data updated: 2026-09-04
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/oilfield-ecd-pro/id921381261/reviews.md

## What is Oilfield ECD Pro?

Introducing OilField ECD Pro, the essential tool for oilfield specialists and mud engineers, meticulously crafted to simplify the calculation of Equivalent Circulating Density (ECD).

Key Features:

Unit Selection: Seamlessly toggle between OilField Units and Metric Units using the intuitive tab at the bottom of the interface, ensuring you work with the measurements you're most comfortable with.

Data Input: Input your annular pressure/friction loss, your True Vertical Depth (TVD) in either feet or meters, and the current mud weight/specific gravity effortlessly.

Instant ECD Calculation: Watch as the app swiftly processes your data and presents you with the precise ECD value you need for your operations.

This application is built using the latest API (American Petroleum Institute) data, ensuring accuracy and compliance with industry standards. It has undergone rigorous testing and verification by professionals in leading oilfield services companies.

Our application has been put to the test in various oilfields worldwide, including the United States, Canada, the United Arab Emirates, and Oman, to ensure its reliability and functionality across diverse operational environments.

P.S.: OilField ECD Pro is your ticket to quick calculations, promoting safe and efficient oilfield operations. Work safely, work smart!

## Key features

- Unit selection (OilField/Metric)
- Annular pressure/friction loss input
- True Vertical Depth (TVD) input
- Mud weight/specific gravity input
- Instant ECD calculation
- API data compliance

## Chart rankings

- #195 in Top Paid · Reference (US App Store)


## Frequently asked questions about Oilfield ECD Pro

### What is Oilfield ECD Pro used for?

Oilfield ECD Pro is used by oilfield specialists and mud engineers to simplify the calculation of Equivalent Circulating Density (ECD) for their operations. It provides instant and accurate ECD values based on user-inputted data.

### How does Oilfield ECD Pro handle different measurement systems?

Oilfield ECD Pro allows users to seamlessly toggle between OilField Units and Metric Units. This ensures that calculations can be performed using the measurement system the user is most comfortable with.

### What data do I need to input into Oilfield ECD Pro?

To calculate ECD, you need to input your annular pressure/friction loss, your True Vertical Depth (TVD) in either feet or meters, and the current mud weight/specific gravity. The app then processes this data instantly.

### Is Oilfield ECD Pro accurate?

Yes, the application is built using the latest API (American Petroleum Institute) data, ensuring accuracy and compliance with industry standards. It has also undergone rigorous testing and verification by professionals in leading oilfield services companies.

### What is the price of Oilfield ECD Pro?

Oilfield ECD Pro is available for a one-time purchase price of $0.99. This provides full access to its calculation features without any recurring fees.

### On which devices can I use Oilfield ECD Pro?

Currently, Oilfield ECD Pro is supported on iPhone devices. The app is designed to be compatible with the iOS operating system.

### How often is Oilfield ECD Pro updated?

The latest version of Oilfield ECD Pro is 2.2, which was last updated on September 3, 2023. Updates typically include improvements to functionality and data accuracy.

### Does Oilfield ECD Pro have ads?

No, Oilfield ECD Pro does not contain advertisements. As a paid application, it offers an ad-free experience for users.

## Version history (last 4 releases)

### 2.2 — 2023-09-03

- Updated Metric data;

### 2.1 — 2020-05-17

- app was optimized;
- minor bug fixed;

### 2.0 — 2017-10-16

- App Design was updated;
- Bug was fixed;

### 1.0 — 2014-10-04

No release notes.

## Apps similar to Oilfield ECD Pro

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [DDS iTool — Diamant DS](https://appshunter.io/ios/app/dds-itool-diamant-ds/id430414651) | — | Free | Reference |

## More apps by zhandos uakanov

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- [Directional Drilling Calc.](https://appshunter.io/ios/app/directional-drilling-calc/id885580803)
- [Shift Calendar for Oilfield](https://appshunter.io/ios/app/shift-calendar-for-oilfield/id894353734)
- [OilField iHandbook](https://appshunter.io/ios/app/oilfield-ihandbook/id916850671)
- [OilField Annular Volume Pro](https://appshunter.io/ios/app/oilfield-annular-volume-pro/id921257545)

All apps by zhandos uakanov: https://appshunter.io/developer/625286817

## Related topics

[oilfield cal](https://appshunter.io/ios/topics/oilfield-cal) · [oilfield calculator pro](https://appshunter.io/ios/topics/oilfield-calculator-pro)

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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 2026-09-04.*