DRILL STRING PRODUCT DATA
Drill Pipe Product Data
Drill pipe is evaluated as an assembled component: pipe body, upsets, weld zones, tool joints, connection, wear system and internal condition all belong in the purchase description.
Body and assembly
Define the dimensional and material basis for the complete drill-pipe joint.
- API 5DP / ISO 11961 basis
- Nominal size, weight and grade
- Range and upset type
- Tool-joint OD, ID and length
Connection and wear options
Connection geometry and wear protection should reflect rig interfaces and casing-wear objectives.
- Rotary-shouldered connection
- Thread treatment and protectors
- Hardbanding type and placement
- Internal coating when specified
Verification
Inspection scope is coordinated with product status and purchaser requirements.
- Material and heat-treatment records
- Body and weld-area NDT
- Connection gauging
- Dimensional and final visual reports
ENQUIRY CHECKLIST
Information to prepare.
Use this list as an initial procurement guide. The governing design and purchase documents remain authoritative.
Send Your Requirement- 01Size, weight, grade and range
- 02Tool-joint dimensions
- 03Pin and box connection
- 04Hardbanding requirement
- 05Service conditions
- 06Inspection, quantity and delivery