Casing Scraper(rotate)

Casing scraper is mainly used in cleaning cement, sand, residual bullets, rag, and other objects on the casing inner surface. Keeping casing inner surface cleaning,

in order to trip all kinds of downhole tools. In addition, packer and other similar tools also need a cleaning casing inner surface, the objects on the casing inner surface

will hinder the normally working of these tools.

Casing Scraper Smart (rotate)

Casing scraper is mainly used in cleaning cement, sand, residual bullets, rag, and other objects on the casing inner surface. Keeping casing inner surface cleaning,

in order to trip all kinds of downhole tools. In addition, packer and other similar tools also need a cleaning casing inner surface, the objects on the casing inner surface

will hinder the normally working of these tools.

Non rotating Casing Scraper 

KWCS Scraper is made up of mandrel, centering sleeve, upper support seat, hoop scraper, semiannular plate, lower support seat, fixing sleeve, 

spline body, gland nut, lower joint as well as other components.

FUTURE Casing Scraper (rotate and non rotate)

casing scraper is one of auxiliary tools in well completion, testing and downhole working, It is mainly used for cleaning cement, sand, residual bullets,

rag, and otherobjects on casing inner surface, in order to keep casing inner surfacecleaning and the drilling tools working normally. Casing scraper can't be used in drilling operation.It is one kind of new type casing scraper, not only as general fixed casing scraper, but also used as a rotating type structure casing scraper. If as a fixed casing scraper, as long as increase adjustable pad locates in upper sub to make it non-rotating, otherwise decrease

adjustable pad. It will be used as a rotating casing scraper