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.
