slotted liner

Detailed Product Description

Its function is to prevent the rock bits dropping into the well bore.The working principle is allowing the certain size sand coming through the surface with crude oil but keeping the size sand being stopped outside to form sand bridge, and thereby achieving the anti-sand purpose. This type of product is commonly used to sand rock and carbonate reservoir,and especislly useable for horizontal wells.

Sorts:API casing

Length:<=15m(each)

Outside Diameter:50~200mm

Solt width:(0.10~4)mm+0.03mm or (0.10~4)mm-0.03mm

Slot Number:as per customer's requirement

Slot Shapes:straight in line pattern,staggered pattern, spiral pattern

Slot space:as per customer's requirement; Soltted casings with apertures of 0.20~6mm are widey used to sands prevention of oil and wells.