Description
Drill Collar app is database of Ideal Drill Collar Range
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!
