177 8mm stage cementing collar

Brand Name:SWS

Model Number:NO-DRILL

Place of Origin:CHINA

...STAGE COLLAR , STAGE CEMENTING TOOLS, DRILLING TOOLS This page is going to clarify one of them : No-drill stage collar No-drill stage collar advantage and features 1-It can be used in vertical and slightly deviated well bores. 2- Poly pak seal is used for the closing plug. This allows for positive sealing to close the cementing...

Model Number:5 1/2" - 13 3/8"

Place of Origin:China

... Collar Description: The multi-stage cementing collar provides an effective, economical way to cement one or more specific casing intervals or to cement upper zone after a lower zone has been cemented. The collar should be used with centralizers above

Brand Name:Puyang Zhongshi Group

Model Number:5 1/2"~13 3/8"

Place of Origin:China

...Stage Cement Collar Hydraulic stage collar meets the challenges of cementing holes at any angle with a hydraulically opened port system,the opening pressure of the stage collar can be adjusted at rig site to meet well requirements, providing operational flexibility. API Hydraulic Double Stage Cement Collar Features Hydraulic stage collar meets the challenges of cementing...