1) We can provide standard or customized whole size in any number and pattern
2) Every perforated pipe by us is debarred internal and external and drift tested according to API standards
3) Each hole is visually inspected and cleans of material

Pipe Size	Holes per feet	Size of hole	Perforated Area per Feet
3/4”	78	3/16”	2.15
1”	54	5/16”	4.14
1-1/4”	66	5/16”	5.06
1-1/2”	78	5/16”	5.06
2-1/16”	78	5/16”	5.98
2-3/8”	90	3/8”	9.94
2-7/8”	102	3/8”	11.26
3-1/2”	126	3/8”	13.91
4”	138	3/8”	15.24
4-1/2”	150	3/8”	16.56
5”	162	3/8”	17.88
5-1/2”	174	3/8”	19.21
6-5/8”	186	3/8”	20.53
7”	222	3/8”	24.51
9-5/8”	294	3/8”	32.46

Our mainly production perforated pipe is used for the application of oil reservation layer without much sand or for application
of prevents the rock bits dropping off the well bore. This type of product can be used for sand rock and carbonate oil reservation.
It is specially used for horizontal oil well. We can drill standard or customized whole size in any number and pattern.
We can drill standard or customized whole size in any number and pattern .




If  interested,pls contact:
Cynthia
Skype:aldfilters
Email:sales03@xxldlq.com
QQ:2537575135
Mob:86-15637366455(whatsapp,viber,wechat)
Web:http://www.chinawaterwellscreen.com/