HD Sharp-Razor™ Casing Scraper
Introduction
The HD Sharp-Razor™ Casing Scraper consists of: a high-strength, one-piece mandrel and is designed to meet the demands of Complex wellbore cleanups. By allowing a higher RPM and weight-on-bit rating than the standard Shape-Razor device. The HD Sharp-Razor Casing Scraper unit is well suited for drilling up cement accessories commonly found inside the liner or casing.
Features
More effective, robust and safer to use in a ll wellbore-cleanup of casing-scraping operations.
Higher RPM and weight-on-bit rating than the standard Shape Razor.
360°coverage, and equal cleaning force at all angles of well inclination.
Suitable for severe environment, HTHP-compatible and is not vulnerable to chemical or acid attack.
Available with all API and premium drill pipe connections.
Application
Removes cement sheath, burrs, and pipe scale
Pre-completion wellbore clean-up
Workovers and sidetracking
Abandonment
Drilling / milling cement plugs
Specification
DIMENSIONAL DATA | ||||||
Nominal OD(in) | Weight (ppf) |
Connection | Centralizer OD(in) | Scraper Cage OD (in) |
ID(in) |
Length (in) |
7.000 | 23.0-29.0 32.0-38.0 |
NC38 | 6.054 5.790 | 6.680 6.415 |
1.500 |
101.4 |
9.625 | 53.5-64.9 47.0-53.5 36.0-43.5 |
NC50 | 8.129 8.374 8.594 | 8.800 9.000 9.250 |
2.500 |
103.8 |