Centralizer
Bow Spring Family
![centralizer bow spring family none welded centralizer bow spring family none welded](https://www.drillwerk.com/wp-content/uploads/2018/04/centralizer-bow-spring-family-none-welded_1.png)
Non-WELDED
the most common solution
- for Open Hole as SINGLE BOW, DOUBLE BOW or as TURBOLIZER or
- latch-on or slip-on design
- not rotatable
ACCESSOIRES:
Stop Collar set screws/spiral nails
![centralizer bow spring family welded centralizer bow spring family welded](https://www.drillwerk.com/wp-content/uploads/2018/04/centralizer-bow-spring-family-welded_1.png)
WELDED
the cost effective solution
- For open or cased hole w. different designs:
- SINGLE BOW, DOUBLE BOW or as TURBOLIZER
- latch-on or slip-on design
- light rotatable
ACCESSOIRES: Stop Collar set screws/spiral nails
![centralizer bow spring family bowflexx centralizer bow spring family bowflexx](https://www.drillwerk.com/wp-content/uploads/2018/04/centralizer-bow-spring-family-bowflex-1.png)
bowFLEXX
the high performance solution
- Slip-on design
- Rotatable and capable for casing drilling
- Any sizes and also customizeable for running through restrictions
- No starting no running force
ACCESSOIRES: OSB Stop Collar
Rigid Family
![centralizer rigid family centralizer rigid family](https://www.drillwerk.com/wp-content/uploads/2018/04/centralizer-rigid-family_1.png)
Rigid None-Welded or Welded
the most common solution
- as POSITIVE for CASED HOLE APPLICATION
- Non-welded or welded option
- latch-on or slip-on design
- rotatable up to a certain dedree
ACCESSOIRES:
Stop Collar set screws/spiral nails
![centralizer rigid family spiralSOL centralizer rigid family spiralSOL](https://www.drillwerk.com/wp-content/uploads/2018/04/centralizer-rigid-family-spiralsol_1.jpg)
SpiraSOL
the toughest solution
- Solid rigid
- Designed for heavy rotation
- Slip-on design
- Any sizes
- With straight or spiral blade design
- As steel, zinc or aluminum alloy or as thermoplast
ACCESSOIRES: OSB Stop Collar
Stop Collars for Centralizer
![centralizer stop collars spiral nails centralizer stop collars spiral nails](https://www.drillwerk.com/wp-content/uploads/2018/04/centralizer-stop-collars-spiral-nails_1.png)
SPIRAL NAILS
the most common solution
- For small to medium sizes
- Simple and easy installation through fixing with spiral nails
- Not recommended for rotatable application
![centralizer stop collars set crews centralizer stop collars set crews](https://www.drillwerk.com/wp-content/uploads/2018/04/centralizer-stop-collars-set-crews_1.png)
SET CREWS
the cost effective solution
- latch-on or slip-on
- or larger sizes or rotation applications
- simple and easy installation through fixing with spiral nails
![centralizer stop collars osb centralizer stop collars osb](https://www.drillwerk.com/wp-content/uploads/2018/04/centralizer-stop-collars-osb_1.png)
One Side Beveled (OSB)
the high performance solution
- Strong Slip-on design
- Rotatable and for most challenging applications
- In any sizes and also available in low clearance sizes
![centralizer stop collars well bore wiper centralizer stop collars well bore wiper](https://www.drillwerk.com/wp-content/uploads/2018/04/centralizer-stop-collars-well-bore-wiper_1.png)
WELLBORE WIPER
removing instead of minor scratching
- Removing exccess mud cake from wellbore wall and improves bonding.
- Secure attachment with a bolt scews enables simple and fast installation.
![cement basket cement basket](https://www.drillwerk.com/wp-content/uploads/2018/02/Cement-Basket-Scratcher.png)
CEMENT BASKET
simple but effective
- Simple tool which works as an external seal between the casing and the wellbore allowing the cement slurry to pass only in one direction.
- Minimizes hydostatic pressure on weaker formations below
- Available as latch-on or slip on version.