# MudLAB - Mud Engineer Tool > Oilfield mud engineering calculations and reference guide. (iPhone/iPad app by zhandos uakanov.) - Source: https://appshunter.io/ios/app/mudlab-mud-engineer-tool/id966173476 (this page in markdown: same URL + `.md`) - Developer: [zhandos uakanov](https://appshunter.io/developer/625286817) - Category: Reference, Business - Price: $0.99 - Age rating: 4+ - Requires: iOS 16.2 · 2 MB - Languages: American English - Released: 2015-02-19 - Data updated: 2026-08-24 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/mudlab-mud-engineer-tool/id966173476/reviews.md ## What is MudLAB? Welcome to the MudLAB app – Your Essential Tool for Oilfield Operations! Are you a Mud Engineer or part of a dedicated oilfield team? Look no further! Our app is designed with you in mind, but its benefits extend to anyone in the oilfield industry. It empowers you with essential calculations and a comprehensive reference guide right at your fingertips, ensuring the success of your projects. Key Features: Effortless Calculations: Perform critical calculations such as pump output, hole volume, annular volume, and annular velocity with ease. These calculations are pivotal to the economic viability of your projects, and our app simplifies them for you. Comprehensive Reference Guide: Access a wealth of reference materials and basic calculators essential for your daily tasks. This feature streamlines your work, making it faster and safer, ultimately contributing to the success of your operations. Up-to-Date API Data: Stay ahead of the game with access to the latest American Petroleum Institute (API) data. We ensure that you have the most current information at your disposal. Real-World Testing: Rest assured that our app has been rigorously tested in real oilfield environments across the United States, the United Arab Emirates, and Iraq. We've collaborated with professionals in oilfield services companies to validate our calculations and ensure accuracy. Quick Calculation for Safe Operations: Prioritize safety and efficiency with our quick calculation feature. It's your tool for ensuring safe operation times. For any questions, clarifications, or corrections, please don't hesitate to reach out to us at info@oilfieldengineer.com. We value your feedback and are here to support you. Get ready to enhance your performance in the oilfield. Good luck with your endeavors, and may your projects be a resounding success! ## Key features - Effortless critical calculations - Comprehensive reference guide - Up-to-date API data - Real-world tested accuracy - Quick calculation for safety ## Chart rankings - #110 in Top Paid · Reference (US App Store) ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/mudlab-mud-engineer-tool/id966173476/reviews.md ### 1/5 — Imperial calculations only *2020-11-12* I downloaded assuming had the capability to do both Imperial and Metric and there’s no option. Not impressed **Developer response:** Hello! Thank You for the rate! Could you please contact with us via email info@oilfieldengineer.com ? Many Thanks, Oilfield Engineering Team ### 1/5 — Terrible *2017-05-08* Not useful for a real engineer at all. Even the simple calculations like blending mud are limited to 0.5 ppg?! Save your $1 . I learned the lesson for the rest of us. **Developer response:** Hello! Thank You for the rate! Could you please contact with us via email info@oilfieldengineer.com ? Many Thanks, Oilfield Engineering Team ## Frequently asked questions about MudLAB ### What calculations does MudLAB offer? MudLAB offers essential calculations for oilfield operations, including pump output, hole volume, annular volume, and annular velocity. These are crucial for project viability and are simplified for ease of use. ### Is MudLAB suitable for beginners in the oilfield? While designed for Mud Engineers, the app's comprehensive reference guide and basic calculators can benefit anyone in the oilfield industry. It aims to streamline tasks and enhance safety for all users. ### How up-to-date is the API data in MudLAB? MudLAB provides access to the latest American Petroleum Institute (API) data. This ensures users have the most current information available for their operations. ### Has MudLAB been tested in real-world conditions? Yes, MudLAB has been rigorously tested in real oilfield environments across the United States, the United Arab Emirates, and Iraq. It was validated by professionals in oilfield services companies for accuracy. ### What devices is MudLAB compatible with? MudLAB is currently supported on iPhones. Users can access its features on their iOS devices. ### How often is MudLAB updated? The latest version of MudLAB is 1.2, last updated on September 4, 2023. This indicates regular maintenance and updates to ensure functionality and data accuracy. ### Does MudLAB have ads? MudLAB does not contain advertisements. As a paid application, it offers an uninterrupted user experience focused on its utility. ### What is the price of MudLAB? MudLAB is available for a one-time purchase of $0.99. This provides full access to all its calculation and reference features. ## Version history (last 3 releases) ### 1.2 — 2023-09-04 - updated data as per latest API standard. ### 1.1 — 2020-06-21 - Minor bugs were fixed. ### 1.0 — 2015-02-18 No release notes. ## Apps similar to MudLAB | App | Rating | Price | Category | | --- | --- | --- | --- | | [DDS iTool — Diamant DS](https://appshunter.io/ios/app/dds-itool-diamant-ds/id430414651) | — | Free | Reference | | [Mud fluid](https://appshunter.io/ios/app/mud-fluid/id1582369827) | — | Free | Reference | ## More apps by zhandos uakanov - [OilField Formulas iHandy Calc](https://appshunter.io/ios/app/oilfield-formulas-ihandy-calc/id875486327) - [OilField Downhole Tools](https://appshunter.io/ios/app/oilfield-downhole-tools/id878961481) - [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 --- *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 2026-08-24.*