What's New
the app data was updated as per last Drill Collar database.
App Description
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!
iPhone Screenshots
(click to enlarge)
App Changes
- October 04, 2017 Initial release
- July 15, 2020 New version 1.1
- September 16, 2023 New version 1.2
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