Tianzhiwo  perforated casing pipe is mainly 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 perforated casing pipe can be used for sand rock and carbonate oil reservation. Is specially used for horizontal oil well. We can drill standard or customized hole size in any number and pattern.
We can drill standard or customized hole size in any number and pattern.
Features:
1) We can drill standard or customized hole size in any number and pattern
2) Every joint perforated by us is deburred internal and external and drift tested according to API standards
 3) Every hole is visually inspected and clean of burr 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

Contact information:
Bella / Overseas Manager
Henan Tianzhiwo Machinery Co., Ltd 
Add:Filter Industrial Zone,Beihuan Road,Muye District,Xinxiang City,Henan P.R.China
Tel  :0086-373-2638828
Fax :0086-373-2638828
Mob :0086 -18568219353  (Wechat /WhatsApp Or Viber)
Skype:bella1990815
QQ:3045852613