The oil well perforated pipe with holes is designed to filter water. In 1980s, the ministry of Geology and Mineral Resources began to use this type of product. Our product is well applied to petroleum geology exploration, well drilling, shaft construction, and so forth.
Features
1. Made of J55 or N80 oil casing pipe, our oil well perforated pipe is characterized by high strength and anti-deformation performance.
2. All the holes have been polished and inspected. In other words, our pipe is free from any sharp edges, and has smooth surface.
3. The anti-corrosion treatment contributes to a long service life. Also, this pipe resists abrasion.
4. Our pipe is easy to use. Due to the large diameter, it can be easily installed.
5. You can choose any drilling type as you like.
Applicable Conditions
This type of pipe can select the carbon steel or stainless steel as the raw materials. It can be applied to the perforated casing completion or open-hole completion of oil, gas, water wells. This product can serve as the sand-prevention pipe. Moreover, it can be applied for filling.
Drilling Type
Distribution Pattern of Holes
The patterns consist of straight in line pattern, staggered pattern, or spiral pattern.
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" | 5.98 |
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 |
Related Names
Oil Well Perforated Tube Supplier | Sand Control Technology | Oil Extraction Device