Oil Drilling 3.5" API 5DP Drill pipe with Steel grade G105 ,wall
thickness as API standard
Product introduction
1. OD: 3.5”(88.9 mm)
2. Thickness: 9.35 mm or 11.4 mm (13.3 LB/FT or 15.5 LB/FT)
3. Tool joint: NC38
4. Steel grade: G105
5. Length: RI, RII, RIII (2~12 meters)
6. Plastic coating: TC2000, TK34
Features
1. Strictly according to API 5DP standard
2. Yield strength: Min 724 Mpa
3. Tensile strength: Min 793 Mpa
4. Pipe body material: High quality alloy seamless pipe of G105
5. Tool joint: 35CrMo, 4137H, 4145H
6. Thread treatment: Phosphorization or copper plating
7. Suitable for water well, geothermal well, gas well, oil well
8. Safe drilling depth: Within 4,000 meters
More Standard Drill pipe specifications:
| Diameter (inch) | Grade | Upset | RSC (Thread) | Diameter (mm) | Thickness (mm) |
| IU |
| 4 | E | IU | NC40 | 101.60 | 8.38 |
| 4 | X | IU | NC40 | 101.60 | 8.38 |
| 4 | G | IU | NC40 | 101.60 | 8.38 |
| 4 | S | IU | NC40 | 101.60 | 8.38 |
| 4 1/2 | E | IU | NC46 | 114.30 | 6.88 |
| 2 3/8 | E | EU | NC26 | 60.32 | 7.11 |
| 2 3/8 | X,G | EU | NC26 | 60.32 | 7.11 |
| 2 7/8 | E | EU | NC31 | 73.02 | 9.19 |
| 2 7/8 | X,G | EU | NC31 | 73.02 | 9.19 |
| 2 7/8 | S | EU | NC31 | 73.02 | 9.19 |
| 3 1/2 | E | EU | NC38 | 88.90 | 6.45 |
| 3 1/2 | E | EU | NC38 | 88.90 | 9.35 |
| 3 1/2 | X | EU | NC38 | 88.90 | 9.35 |
| 3 1/2 | G | EU | NC38 | 88.90 | 9.35 |
| 3 1/2 | S | EU | NC38 | 88.90 | 9.35 |
| 3 1/2 | E | EU | NC38 | 88.90 | 11.40 |
| 3 1/2 | X | EU | NC38 | 88.90 | 11.40 |
| 3 1/2 | G | EU | NC38 | 88.90 | 11.40 |
| 3 1/2 | S | EU | NC38 | 88.90 | 11.40 |
| EU |
| 4 | E | EU | NC46 | 101.60 | 8.38 |
| 4 | XG | EU | NC46 | 101.60 | 8.38 |
| 4 | S | EU | NC46 | 101.60 | 8.38 |
| 4 1/2 | E | EU | NC50 | 114.30 | 6.88 |
| 4 1/2 | E | EU | NC50 | 114.30 | 8.56 |
| 4 1/2 | XG | EU | NC50 | 114.30 | 8.56 |
| 4 1/2 | S | EU | NC50 | 114.30 | 8.56 |
| 4 1/2 | E | EU | NC50 | 114.30 | 10.92 |
| 4 1/2 | XG | EU | NC50 | 114.30 | 10.92 |
| 4 1/2 | S | EU | NC50 | 114.30 | 10.92 |
| 4 1/2 | E | IEU | NC46 | 114.30 | 8.56 |
| 4 1/2 | XG | IEU | NC46 | 114.30 | 8.56 |
| 4 1/2 | S | IEU | NC46 | 114.30 | 8.56 |
| 4 1/2 | E | IEU | NC46 | 114.30 | 10.92 |
| 4 1/2 | X | IEU | NC46 | 114.30 | 10.92 |
| 4 1/2 | G | IEU | NC46 | 114.30 | 10.92 |
| 4 1/2 | S | IEU | NC46 | 114.30 | 10.92 |
| IEU |
| 5 | E | IEU | NC50 | 127.00 | 9.19 |
| 5 | X | IEU | NC50 | 127.00 | 9.19 |
| 5 | G | IEU | NC50 | 127.00 | 9.19 |
| 5 | S | IEU | NC50 | 127.00 | 9.19 |
| 5 | E | IEU | 5 1/2FH | 127.00 | 9.19 |
| 5 | XG | IEU | 5 1/2FH | 127.00 | 9.19 |
| 5 | S | IEU | 5 1/2FH | 127.00 | 9.19 |
| 5 | E | IEU | NC50 | 127.00 | 12.70 |
| 5 | X | IEU | NC50 | 127.00 | 12.70 |
| 5 | G | IEU | NC50 | 127.00 | 12.70 |
| 5 | E | IEU | 5 1/2FH | 127.00 | 12.70 |
| 5 | X | IEU | 5 1/2FH | 127.00 | 12.70 |
| 5 | G | IEU | 5 1/2FH | 127.00 | 12.70 |
| 5 | S | IEU | 5 1/2FH | 127.00 | 12.70 |
Package
1. The drill pipes will be packed into bundles as 3x3, 3x4, 4x4
etc. and loading into containers after black painting and thread
protectors installation.
2. For 20’ container, the max loading weight is 21 metric tons
3. For 40’ container, the max loading weight is 27 metric tons
4. Usual loading port is Xingang port in Tianjin, main port in
north of China
