Nominal(in) | Min.Diameter(mm) | Max. Diameter(mm) | Connector |
2 7/8 | 62 | 89 | 2 7/8TBG |
3½ | 76 | 108 | 3½TBG |
4 | 89 | 122 | 4TBG |
4½ | 100 | 133 | 4½TBG |
5 | 112 | 150 | 5TBG |
Sand control screen mainly consists of perforated base pipe, stainless steel filtration jacket with punched slot, and backup ring. The base pipe is of API casing or API tubing with many drilled holes. The filtration jacket with punched slot is made of high quality stainless steel, and the spatial slot in high dense array over it is achieved by digital control precise punching
Material:304 stainless steel.
Characteristics:
·Unique design of filter ring
·With side opening exterior protection cover
·Center tube has unique spiral pattern
·Easy for installation, less work time
·Large filtration area: as much 10 times larger than slotted screens or wire-wrapped screens.
High production draws rate and lower flow resistance.
·Reverse flushing can be easily performed, resulting in a longer working life.
·Suitable for either casing hole or open hole. (if used in open hole sand can be controlled with or without gravel packing)
Application: Sand screen can be used for vertical wells, the inclined shaft, horizontal wells and various gases, oil and water wells. Can be used individually as sand control tube, also can be used together with filling.