價格：免費
檔案大小：663.6 KB
版本需求：需要 iOS 10.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Drill Collar app is database of Ideal Drill Collar Range.
When select Open Hole Size, the app will show below data:
- CASING SIZE TO BE RUN, inch
- IDEIAL DRILL COLLAR RANGE, inch
- API DRILL COLLAR SIZES WHICH FALL IN THE IDEAL RANGE, inch
The minimum size drill-collar is calculated from the Lubinski and Hock equation.
Easy. Simple. Useful.
Work Safe!
支援平台：iPhone