Product Overview
The water well drill pipe is a high-performance drilling tool specifically designed for petroleum extraction. Its durability and adaptability make it an essential tool in petroleum exploration and production.
Outstanding Durability: Constructed with high-strength materials, it boasts excellent wear and corrosion resistance, adapting to complex geological conditions.
High Efficiency: Balancing strength and lightweight design to enhance drilling efficiency and reduce operational costs.
Versatile Application: Suitable for various geological conditions including rock formations, deep layers, high-temperature, and high-pressure environments, demonstrating stable and reliable performance.
| Outside Diameter | 3 1/2 " (88.9 mm) |
| Wall Thickness | 0.368 Inch (9.35 mm) |
| Thread | NC38 |
| Steel Grade | S135 |
| Tool Joint OD | 5 Inch(127.0mm) |
| Tool Joint | 4137H |
| Thread treatment | Phosphorization,copper plating |
| Apply to | water well drilling, oil well drilling, gas well drilling |
Compliance with International Standards: Our water well drill pipes are manufactured strictly in accordance with API 5D standards, ensuring exceptional quality and reliability.
1. Material Selection: We use high-quality materials, including E75, G105, and S135, to ensure the durability and performance of our pipes.
2. Multiple Length Options: We offer R1, R2, R3 lengths, or customized options to meet various drilling depth requirements.
3. Safe Drilling Depth: Our water well drill pipes reliably support drilling operations to depths of up to 10000 meters, catering to a wide range of exploration needs.
4.Strength Assurance: With a minimum yield strength of 724 Map and a minimum tensile strength of 793 Map, our pipes guarantee outstanding performance in challenging environments.
Our water well drill pipes are your dependable partner, offering excellent support for efficient drilling in oilfields and gas wells, while adhering to international standards and stringent quality control.
Size (inch) | Normal Weight (lb/ft) | Wall Thickness (inch) | Grade | Connect OD (PIN) | Connect ID (BOX) | Thread |
| 2 3/8 | 6.65 | 0.280 | E,G,X | 3 3/8 | 1 3/4 | NC26 |
| 2 7/8 | 10.40 | 0.362 | E | 4 1/8 | 2 1/8 | NC31 |
| 2 7/8 | 10.40 | 0.362 | G,S | 4 1/8 | 2 | NC31 |
| 3 1/2 | 13.30 | 0.368 | E | 4 3/4 | 2 11/16 | NC38 |
| 3 1/2 | 13.30 | 0.368 | G,S | 5 | 2 7/16 | NC38 |
| 4 | 14.00 | 0.330 | E,G,S | 5 1/2 | 2 1/4 | NC40 |
| 4 1/2 | 16.60 | 0.337 | E,G,S | 6 5/8 | 3 3/4 | NC50 |
| 5 | 19.50 | 0.362 | E75 | 6 5/8 | 3 1/4 | NC50 |
| 5 | 19.50 | 0.500 | G105 | 7 | 3 3/4 | 5 1/2 FH |
| 5 | 25.60 | 0.500 | E75 | 6 5/8 | 3 3/4 | NC50 |
| 5 | 25.60 | 0.500 | G105 | 6 5/8 | 2 3/4 | NC50 |
| 5 | 25.60 | 0.500 | S135 | 7 1/4 | 3 1/4 | 5 1/2" FH |
5 1/2 | 21.90 | 0.361 | E75 | 7 | 4 | 5 1/2" FH |
| 5 1/2 | 21.90 | 0.361 | G105 | 7 1/4 | 3 1/2 | 5 1/2" FH |
| 6 5/8 | 21.90 | 0.330 | G105,S135 | 8 1/4 | 4 3/4 | 6 5/8" FH |
| 6 5/8 | 21.90 | 0.362 | G105,S135 | 8 1/4 | 4 1/4 | 6 5/8" FH |
The water well drill pipe is widely used in petroleum and natural gas exploration, particularly suitable for drilling operations in complex geological conditions. It exhibits outstanding performance across various geological settings, earning acclaim within the industry.
Please thoroughly read the operational manual before use.
Adhere to the operational requirements and specifications of the drill pipe.
Maintain safety awareness throughout the usage to ensure the safety of operating personnel.
For any inquiries or additional information regarding the water well drill pipe or other products, please feel free to contact our sales team.
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