Gravel Pack Screen

Gravel pack screen is one kind of sand-control method used to prevent production of formation sand. Two layers or multi-layers well screens with gravel packed. The gravel size is designed and to prevent impeded by sand. The gravel also instead by the cerement balls and glass beads. The primary objective is to stabilize the formation while causing minimal impairment to well productivity.

Specifications:

ID（mm ）	Normal size(inch )	OD(mm)	Gravel size (mm)	Slot(mm)
50	2-3/8	110	0.10-4.5	0.05-3
63	2-7/8	123	0.10-4.5	0.05-3
74	3-1/2	138	0.10-4.5	0.05-3
92	4	151	0.10-4.5	0.05-3
103	4-1/2”	164	0.10-4.5	0.05-3
116	5	177	0.10-4.5	0.05-3
129	5-1/2”	189	0.10-4.5	0.05-3
142	6-5/8”	218	0.10-4.5	0.05-3
172	7”	227	0.10-4.5	0.05-3
183	8-5/8”	269	0.10-4.5	0.05-3
220	9-5/8”	294	0.10-4.5	0.05-3
246	10-3/4”	323	0.10-4.5	0.05-3
276	13-3/8”	398	0.10-4.5	0.05-3
373	16”	456	0.10-4.5	0.05-3

1.Screen pipe length less than 5.8 meters Or the 5.8meters to 11.8meters

2.Material: SS304, SS304L,SS316, SS316L, 904, Duplex2205,2507 etc. 

3.Base pipe type: perforated pipes, wire wrapped screen, slotted pipes

4.Connection way: STC, BTC, LTC, NPT, UN, EU and Plain ends, etc.  

The above data is for reference only, actual information is subject to the drawings.