
DrNuc
Nuclear Petrophysical Calc.
Archived App (Last seen on 22 Aug 2025)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
This application provides nuclear petrophysical calculations essential for the oil industry. It offers an accurate initial assessment of nuclear logs in reservoir formations, aiding in understanding tool responses and planning logging programs for exploration and production.
What's New in DrNuc
2.1
April 10, 2022
Developer apps
FAQ
What petrophysical parameters does DrNuc calculate?
DrNuc calculates six key petrophysical parameters: formation bulk density (rhoB), electron density (rhoe), photo-electric factor (PEF), density porosity (DPHI), hydrogen index (HI), and formation capture cross section (Sigma).
What types of formations and fluids can DrNuc analyze?
DrNuc can analyze clean sandstone, limestone, or dolomite formations with water, oil, gas, and/or CO2. It also supports sandstone formations with clays like illite, kaolinite, and smectite.
Does DrNuc require an internet connection to work?
No, DrNuc is designed to be a stand-alone application and does not require any connectivity to function. This makes it suitable for use at well sites where internet access may be limited.
What is the price of DrNuc?
DrNuc is a paid application priced at $4.99. This one-time purchase grants access to all its features for calculating nuclear petrophysical properties.
What devices is DrNuc compatible with?
DrNuc is compatible with iPhones, iPads, and iPods. It is designed to run on Apple's mobile operating systems.
How often is DrNuc updated?
The latest version of DrNuc is 2.1, which was released on April 10, 2022. The provided data does not indicate the frequency of future updates.
Is DrNuc suitable for beginners in the oil industry?
While DrNuc is a powerful tool for professionals, its detailed calculations and specific industry focus suggest it is most beneficial for those with some background in geology or petroleum engineering. College students studying these fields would also find it valuable.
Does DrNuc have ads?
No, DrNuc does not contain advertisements. As a paid application, it offers an ad-free user experience.






