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Gravel Pack Screen

Gravel Pack Screen,Stainless Steel Gravel Pack Screen,Pre-pack Screens,Wedge Wire Sand Control Systems,Wire Pre-pack Screen,Stainless Steel Wire Pre-pack Screen

Gravel pack screens also known as pre-pack screens, they are combination with a gravel pack that better to prevents fine formation sediments from entering the screen in sand control systems. They are manufactured with a double layer of high performance wedge wire screens, and have a middle layer of sand gravel between the inner screen and outer wedge wire screen. The outer screen shall be of the same slot as the inner screen, the unique design of the screen ensure a void-free, concentric and uniform sand pack. They can be used in gravel-packed and non-gravel packed wells.


Benefits


Better concentricity and higher flow capacity

Prepack offers very high sand retention efficiency

Ensure void-free and uniform sand packs

Protects against erosion during sand placement

Reduced installation time and costs


Materials


Pre-pack screen is available in three different series of wire materials:


Austenitic stainless steel 200 and 300 series: Grade 201 (1.4372), Grade 202 (1.4373), Grade 304 (1.4301), Grade 304L (1.4306), Grade 316 (1.4401), Grade 316L (1.4404), Grade 321 (1.4541)

Ferritic stainless steel: Grade 430 (1.4016)

Martensitic stainless steel: Grade 410 (1.4006), Grade 420 (1.4021 )


Application


Cased hole completions

Open hole completions

Horizontal completions


Type


pre-pack sand control screen.jpg


Technical parameter


Pre-pack screen data sheet


When ordering or requesting a quote for wire pre-pack screen, please specify:


Number of pipes

Diameter eg. 5 1/2 inch

Wedge wire eg. 2.2 mm x 4.5 mm

Slot Hole eg. 0.4 mm

Length eg. 6 m

Material eg. Grade 304 (1.4301)