1. Introduction
Sharp-Razor™(SR) Non-rotating Casing Scraper used for wellbore cleanup and casing scraping operations, with the new-generation improvement in integral blade design, it is more effective, more robust and safer for most complex wellbore condition.
2.Features
- Non-rotating, 360° coverage, self centralizing metal-bladed lantern.
- Integral blade manufactured from a single billet, one piece mandrel.
- Optional mill ring for cement removing request.
- Available with all API and premium drill pipe connections.
- Easy to replace the blade cage.
3.Application
Removes cement sheath, burrs, and pipe scale.
Pre-completion wellbore clean-up.
Workovers and sidetracking.
Abandonment.
Drilling / milling cement plugs.
Some wellbore cleanup string
WellBore Cleanout Tools for 9 5/8” 7” & 4 ½” casing
Clean-Out Scraper(s) (Non-Rotating)
Dormant Scraper
Clean-Out Brush(es) (Non-Rotating)
String / Near bit Magnet(s) / Muncher(s)
Ditch Magnet
Waste Retriever / Junk Trapper / Scale recovery tool(s)
Circulating Tool(s) / Ported By-Pass Sub(s)
Multi-Functional Circulating Tool(s) (Drop Ball Based)
Multi-Functional Circulating Tool(s) (Set down weight activated)
Downhole Filter Tool(s)
Full Gauge Stabilizer(s) / Drift Sub(s)
Gauge Mill
Vacuum Debris Removal Tools (AKA: Venturi Circulation Junk Basket)
Vacuum Debris Removal Tools Capacity Expansion Chamber
BOP / Riser Cleanout and Jetting Sub Tools
Swivel / Bearing Sub
Landing Sub
4. Technical Data
Sharp-Razor™ Series Non Rotating Casing Scraper DIMENSIONAL DATA |
Nominal OD(in) |
Weight (ppf) |
Connection
E |
Centralizer OD(mm)
C |
Scraper
Cage OD (mm)
D |
ID(in)
F |
Length (in)
A |
4-1/2” |
11.6-15.1 PPF |
2-3/8 REG B*P |
3.78’’ |
4.05’’ |
0.79 |
65 |
5” |
11-24.1 PPF |
2-3/8 REG B*P |
3.94’’ |
4.56’’ |
0.79 |
65 |
5-1/2” |
14-43.1 PPF |
2-3/8 REG B*P |
4.33’’ |
5.03’’ |
1 |
69 |
6-5/8” |
20-32ppf |
3-1/2 REG B*P |
5.31’’ |
5.86 |
1 |
70 |
7” |
26-35 lb/ft |
3-1/2 REG B*P |
5.83’’ |
6.3’’ |
1.18’’ |
74 |
9-5/8” |
43-53.5 lb/ft |
NC50 B*P |
8.07’’ |
8.77’’ |
2.81’’ |
86 |
10-3/4” |
32.75--85.3 |
6-5/8 REG B*P |
9.17’’ |
9.76’’ |
2.81’’ |
98 |
13-3/8” |
48-54.5-61-68-72 |
6-5/8 REG B*P |
12.32’’ |
12.83’’ |
2.81’’ |
110 |
There are other Series as well:
-RIGID Sharp-Razor™ Casing Scraper
-Sharp-Razor™(HWDT) Non-rotating Casing Scraper
-Super Unique Non-Rotating Scraper
-Hydraulic Casing Scraper