What is API 5DP

Nov 18, 2025 Leave a message

What is API 5DP?

API 5DP drill pipe is trailing with screw thread for connecting the drilling rig located at the bottom of surface drilling equipment and mill equipment or bottom outlet device.

 

What are the API grades of drill pipes?

A drill pipe is generally made from high-strength steel alloy and can be classified based on the type of steel grade used to manufacture it, which defines its strength. The four API grades a drill pipe can be classified under include E75, X95, G105, and S135.

 

What is API Drill Pipe Thread?

API Drill Pipe Thread refers to the standardized thread connections on drill pipes that meet the specifications of the American Petroleum Institute (API), particularly API Spec 5DP.

 

What is Thread Types of API Drill Pipe

Regular (REG) Thread,Internal Flush (IF) Thread,Full Hole (FH) Thread, Numbered Connection (NC), Standard Rotary Shoulder Connection (SRSC),Double Shoulder (DS) Connection,