OCTG
Drill Pipe & Drill Collar
API 5DP drill pipe OD 60.3-168.3 mm in E75-S135 with NC26-NC56 tool joints, plus heavy-weight drill pipe and drill collars to API SPEC 7-1.
Specifications
- Drill Pipe OD
- 60.3 - 168.3 mm (2-3/8" - 7-5/8")
- Wall Thickness
- 7.11 - 9.19 mm
- Standards
- API 5DP, API 5D; heavy weight to API SPEC 7-1
- Grades
- E75, X95, G105, S135 (min yield 75-135 ksi; min tensile 100-145 ksi)
- Tool Joints
- NC26 - NC56, 5FH, 6-5/8FH, HLDS26 - HLDS50
- Ranges / Upset
- R1 18-22 ft, R2 27-30 ft, R3 38-45 ft; IU, EU, IEU
Drill Strings to API 5DP
Drill pipe from 60.3 to 168.3 mm OD in E75, X95, G105 and S135 - about 95% of a drill string's length. Upsets are IU, EU or IEU; internal coatings include TK34, TC2000 and Arnco 100/200/300XT.
Heavy Weight and Drill Collars
Heavy-weight drill pipe spans 2-3/8" to 6-5/8" to API SPEC 7-1, with drill collars from 2-7/8" to 14". Tool joints cover NC26-NC56, 5FH and 6-5/8FH plus HLDS variants.
Drilling Applications
Mine, water well, borehole and coal drilling, plus fore-poling support in soft ground - pairs with the grouting pipe program for tunnel advance.