價格：免費
更新日期：2016-08-02
檔案大小：12.4 MB
目前版本：1.2.1
版本需求：需要 iOS 9.2 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Quickly figure out your drilling annulus capacities with this intuitive and easy to use slide calculator. Modeled after a variety of hand-held physical calculators this app is designed for quick calculation and reference of how differences between drilling pipe sizes and hole sizes convert to annulus capacities. Whether in an office meeting where a technical question arises or on the well-site where a decision needs to be made quickly this can be a very useful quick reference tool.
支援平台：iPhone