Product

Continuous slot well screen, wire screen, Johnson screen

Slot Size(mm)

0.10, 0.15, 0.2, 0.25, 0.30-3, also achieved upon customer request.

Material

Low Carbon ,Low Carbon Galvanized steel (LCG), Stainless Steel( 304,etc.)

Lengths

up to 6 meters

Diameter

89 mm to 1200 mm

End Connection

Plain beveled ends, welding rings, flanges or threaded ( Thread male/female coupling ) .

The data for reference only, we can design it as the client’s request.

Material

Internal drill or casing slotted pipe material while outside with wire screen jacket.

Application

Used for sand control in wells with high pressure and high traction value due to the depths. Mainly for petroleum and gas industry.

Material

Bare pipe can use perforated casing, bridge slot screen or continuous slot well screen, middle layer with quartz, wire mesh, metal fibre, ceramic beads, etcs. Screen jacket could be continuous slot screen, bridge slot screen.

Application

Used in oil, gas and water wells. Will make downhole operation unnecessary and better sand prevention. An advanced sand control technology. Catalysts or microbicides packed in the inner layers of screen contribute to a good sterilization result among chemical production industry.

Material

Carbon steel

Application

High strength. Ideal substitute product of modern drilling industry. Also applied in hydrogeologic prospecting, well drilling, shaft sinking, rservoir precipotation, foundation dig precipitation, mining &mineral processing, geothermal exploitation, mineral water supply, metallurgical geology, refining&petrochemical, geothermal air-conditioner, broken well remediation, underground water lifting, agricultural trnasformation, city water supply, etc.

Standard

API 5CT

Grade

J55,K55,N80,L80,P110 etc.

Outside Diameter

2 3/8” - 20”（60.3mm-508mm)

Thickness

Less than 16mm

Slot length

As per customer' s requirement

Slot width

0.1-4mm( ± 0.03mm)

Slot space

As per customer’s requirement

Distrubution types of slots

straight in line pattern, staggered pattern, spiral pattern

material

api standard j55,k55,n80,l80. stainless steel 304, 304l, 306, 316. low carbon steel.

hole arrangement

parallel, spiral

hole shape

round

hole size

5-30mm

outer diameter

od 60-630mm

wall thickness

2-20mm

end connection

beveled or thread