China N80 J55 Perforated Casing Pipe for Water Wells - 1

N80 J55 Perforated Casing Pipe for Water Wells - 1" to 10" OD with Up to 65% Open Area

Price Negotiable

Price: Negotiable

MOQ: Negotiable

Delivery Time: 5-8 work days

Brand: Cittimesh

Product Description

Perforated Casing Pipe Overview

Perforated casing pipe creates essential channels between the pay zone and wellbore, facilitating efficient oil and gas flow while preventing hole wall collapse during drilling operations. These pipes maintain drilling integrity and ensure normal drilling technology by separating water layers and controlling sand infiltration.

Key Product Features

Available in J55 or N80 steel grades for optimal performance
Durable construction with long service life
Smooth surface finish without burrs
High strength and anti-deformation properties
Easy installation and handling
Overall preservative treatment enhances corrosive resistance

Technical Specifications

General Parameters

Parameter	Specifications
Types Available	N80, J55 or 13Cr110
Hole Sizes	9.5mm, 13mm, 14mm, 16mm, 19mm and 25mm
Hole Patterns	Staggered, straight line, spiral shape
Pitches	1", 2", 3", 4", 6" or 12"
Materials	Mild carbon steel, stainless steel, aluminum steel
Outside Diameter	1" to 10"
Hole Diameter	0.375" to 0.5"
Hole Shapes	Round, square, slot
Open Area	Up to 65%

Detailed Technical Parameters

Pipe Size (inch)	Number of Holes (sq in./ft)	Hole Diameter (inch)	Open Area (sq in./ft)
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	5.98
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