
A) Drill pipe
Drill pipe per API 5DP or the applicable standard per manufacturer. Not interchangeable with OCTG tubing or casing.
- Type
- Drill pipe
- OD
- 2-7/8 in
- Nominal weight
- 6.85 lb/ft
- Steel grade
- Pending selection
- Thread / connection
- NC31
- Length / range
- R2 / range per applicable standard and manufacturer (approx. 31 ft commercial reference, not guaranteed)
- Technical status
- Reference — confirm grade and length for the specific item
- Type
- Drill pipe
- OD
- 3-1/2 in · ID 2.764 in
- Nominal weight
- 13.3 lb/ft
- Steel grade
- S-135
- Thread / connection
- NC38
- Length / range
- R2 / range per applicable standard and manufacturer
- Technical status
- Reference from a prior technical request



