High Accuracy Oil Well Drill Pipe 2 3/8 Reg Thread Rock Oil Drilling
DTH drill pipes play a significant role in all DTH drilling, regardless type of rock, hole depth or drill rig.
The key features of a high quality DTH tube are durability, accuracy and manageability.
Sanrock Drill Pipe :
1. Pipe body : cold draw seamless pipe . so the pipe have the accurate size , good centralizer.
2. Pipe body's material is the same grade as international standard.
3. Thread connector :Heat and Nitrogen treatment , so the pipe is more durable and easier to load and unload .
4. Friction welding .
Standard DTH drill pipe:
Diameter: 76mm, 89mm, 102mm, 114mm, 127mm, 140mm;
Length: 1000mm, 1500mm, 2000mm, 3000mm, 5000mm, 6000mm;
Thread: 2 3/8” API REG, 2 7/8” API REG, 3 1/2” API REG, 4 1/2” API REG,
2 3/8 API IF, 3 1/2 API IF
Product Specification
Rod dia(mm) | Rod Length(mm) | Thickness (mm) | Connect Thread | Trigger Slot | |
inch | mm | ||||
3 | 76 | 1000-6000 | 5 | API2 3/8”REG | 57/64.5 |
3 | 76 | 1000-9000 | 8 | API2 3/8”REG | 57/64.5 |
3 1/2 | 89 | 1000-6000 | 6 | API2 3/8”REG | 70/64 |
3 1/2 | 89 | 1000-9600 | 8 | API2 3/8”REG | 70/64 |
Rod dia(mm) | Rod Length(mm) | Thickness (mm) | Connect Thread | Trigger Slot | |
inch | mm | ||||
4 | 102 | 1000-9000 | 10 | API2 3/7”REG | 76/89 |
4 1/2 | 114 | 1500-7620 | 6 | API3 1/2”REG | 89/95 |
4 1/2 | 114 | 1500-9140 | 8 | API3 1/2”REG | 89/95 |
4 1/2 | 114 | 1500-9140 | 10 | API3 1/2”REG | 89/95 |
4 1/2 | 114 | 1500-9140 | 18 | API3 1/2”REG | 89/95 |
Rod dia(mm) | Rod Length(mm) | Thickness (mm) | Connect Thread | Trigger Slot | |
inch | mm | ||||
5 | 127 | 1500-9500 | 12 | API3 1/2”REG | 89 |
5 | 127 | 1500-9500 | 14 | API3 1/2”REG | 89 |
5 | 127 | 1500-9500 | 18 | API3 1/2”REG | 89 |
5 1/2 | 140 | 1500-9500 | 9 | API4 1/2”REG or 4’FH | 114 |
5 1/2 | 140 | 1500-9500 | 10 | API4 1/2”REG or 4’FH | 114 |
5 1/2 | 140 | 1500-9500 | 12 | API4 1/2”REG or 4’FH | 114 |
Production Line