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casing pipe for oil well drilling

1: Winding angle, 45°～65° (winding angle can be adjusted according to different requirements to achieve better mechanical properties);
2: Fiber content (weight ratio), 70% to 75%;
3: Density, 2.00g/cm³;
4: Water absorption, less than 0.03%;
5: Axial thermal expansion coefficient, 1.8E-05 1/K;
6: Glass transition temperature, 110～120℃;
7: Chemical resistance Mineral oil: excellent;
8: Solvent and dilute acid: excellent;
9: Tensile elastic modulus, axial 14000 MPa;
10: Tensile strength: 280 MPa in the axial direction; 600 MPa in the circumferential direction;
11: Shear strength: 150 MPa;
12: Bending strength: axial 350 MPa;
13: Compressive strength: axial 240 MPa;
14: Relative dielectric constant 2-3.2;
15: Dielectric loss factor 0.003-0.015;
16: Partial discharge ≤5;
17: Dielectric strength: axial 3～6kv/mm; radial 10～12kv/mm;
18: Lightning shock: 110KV;
19: Power frequency shock: 50KV;
20: Heat resistance class: B, F, H;
21: inner diameter > 5mm; outer diameter < 300mm; length < 2000mm.

The above data is only for reference, the casing parameters we produce are customized for each customer's needs!

Contact available at :
Jacky Shen - Sales manager
Email：jacky@zjhtxc.com

Product Introduction: Hetai High-Quality Casing Pipe for Oil Well Drilling

A casing pipe is an important piece of equipment used in oil and gas exploration. Its main function is to support the wellbore, prevent collapse and leakage, and play a role in flow guidance, protection of oil layers, and regulation of good pressure during drilling.

The casing pipes produced by our company have the following features:

- High strength: Made of high-quality carbon steel or alloy steel, it has excellent load-bearing capacity and tensile performance.

- Corrosion resistance: Surface treatment methods such as galvanizing, chrome plating, and polyester powder spraying can effectively resist corrosion from acid, alkali, and other corrosive substances.

- Stability: After strict quality control and inspection, the casing pipes have stable physical and chemical properties and comply with international standards.

- Reasonable design: Using different drilling environments and oil reservoir conditions, suitable dimensions, weight, and structural designs are selected to ensure optimal performance in other drilling operations.

This product, with excellent performance and reliability, is suitable for various oil and gas exploration and production operations. We can provide casing pipes of different specifications and sizes according to customer requirements and corresponding technical support and services to meet customer needs.