Pre-Packed Well Screen

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The Pre-Packed well Screen has been integrated with the latest Wire Wrap technology to provide outstanding durability and performance. This Pre-Packed well Screen assembly consists of an inner perforated base pipe, jacketed by two Wire Wrapped Screens.
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Pre-Packed well Screen Gravel pack Sand control screen Wire wrapped Gravel Packing Screen

Product Description

A pre-packed well screen consists of one screen telescoped inside another,with an annuls filled with filter pack at the factory before shipment.Our screen cylinders are used for a variety of filtration,media retention and dewatering applications. Screen slots are sized to admit fluid flow while excluding solids.With such packing material as gravels filled into the space between their outer and inner,double prepacked screens,mainly used in oil wells,gas wells and water wells,will make downhole operation unnecessary and better sand prevention which is and advanced sand control technology. Catalysts or microbicides packed in the inner layers of screens contribute to chemical production and industrial sterilization.
For the pre-packed screen,base pipe can apply perforated casing with API standard,bridge slot screen,or continuous slot well screen,while in the middle layer,the filter media could be quartz,wire mesh,metal fibre,ceramic beads,etc.The screen jacket could use continuous slot screen,bridge slot screen.

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Product Parameters

Size”in	Approx Screen ID in	Approx Screen OD in	Media Annular Thickness in	InnerScreenOpen Area(in2/ft) Screen Slot Size in thousandths of an inch					Our Screen Open Area(in2/fl) Screen Slot Size in thousandths of an inch						Approx Screen Weight Ibss/ft
2*4	2.2	4.5	0.85	13	23	31	38	43	22	39	53	64	74	17	17
3*5	3.0	5.7	0.97	18	31	42	51	59	27	47	64	77	88	23	23
4*6	4.0	6.7	0.94	22	39	53	64	74	25	45	62	77	89	25	25
5*7	5.0	7.7	0.87	27	47	64	77	86	28	51	71	87	101	27	27
6*8	6.0	8.7	0.84	25	45	62	77	89	33	59	81	100	116	35	35
8*10	8.0	10.8	0.84	33	59	81	100	116	41	74	101	125	145	55	55
10*12	10.0	12.8	0.84	41	74	101	125	145	42	77	107	133	155	70	70
12*15	12.0	15.0	0.84	42	77	107	133	155	39	73	102	129	153	85	85
14*16	13.2	16.0	0.69	46	84	117	146	170	42	78	110	138	163	100	100
16*18	15.2	18.0	0.69	42	78	110	138	163	47	88	123	155	183	115	115

Product Advantages

Uniform filter media
Consistent fill
Increased Tensile and Collapse
Special lengths
Custom applications
Faster well completion
Lower overall cost

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E-mail: china@johnsonslot.com

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Hebei Province,China