API 5DP S135 thick-walled piping Description
API 5DP S135 drill pipe is the highest grade of oil drill pipe in the API 5DP drill pipe series, offering the highest strength and corrosion resistance for use in oil and gas drilling operations.The implementation of the API 5DP standard is of great significance to oil and gas exploration and development worldwide, and it is a universally recognised industry standard worldwide.
API 5DP S135 pipe for well drilling Specification
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Heavy weight drill pipe specifications |
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Nominal size |
Pipe body |
Tool Joint |
Single weight Bec |
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|
OD. |
ID. |
RSC type |
OD. |
ID. |
kg/pcs |
|
|
3-1/2 |
3-1/2 |
2-1/4
|
NC38 |
4-3/4 4-7/8 |
2-1/4 |
319 |
|
4 |
4 |
2-1/2 2-1/16 |
NC40 |
5-1/4 |
2-1/2 2-9/16 |
434 423 |
|
4-1/2 |
4-1/2 |
2-3/4 |
NC46 |
6-1/4 |
2-3/4 |
578 |
|
5 |
5 |
3 |
NC50 |
6-5/8 |
3 |
702 |
|
5-1/2 |
5-1/2 |
3-1/4 |
5-1/2FH |
7 |
3-1/4 |
842 |
|
6-5/8 |
5-1/2 |
4-1/2 |
6-5/8FH |
8-1/4 |
4-1/2 |
1084 |
|
We can supply full size drill pipe with API 5D/5DP, Please leave a message for consultation. |
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API 5DP S135 OCTG Steel Drill Pipes



FAQ
Q1:What product information must I provide before making a purchase?
Please provide the Grade, Outside Diameter, Thickness, and surfacetreatment requirements, as well as the quantities you require.
Q2:What shipping ports are there?
We normally ship from Shanghai and Ningbo ports.
Q3:What are your payment terms?
30% T/T in advance and 70% balance before shipment or based on BL copy or LC at sight.
Q4:What about product pricing information?
Prices vary due to changes in raw material prices on a regular basis.
Q5:Is it possible to send samples?
Of course, we offer free samples and express shipping to customers all over the world.
Q6:Do you offer a service for customized products?
Yes, we can produce according to your specifications and drawings.
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