OCTG with premium connection (non-API special thread) has been applied for Casing and Drill Pipe.

Drill Pipe

Casing Pipe

Usage

Well Drilling

Oil Well Casing

Standard

API Spec 5D

Product Range

 2.3/8”, 2.7/8”, 3.1/2”, 4”, 4.1/2”, 5”, 5.1/2”

  4.1/2”,5”, 5.1/2”, 6.5/8”, 7”, 7.5/8”, 7.3/4”, 9.5/8”,10.3/4”, 11.3/4”, 13.3/8”, 16”, 18.5/8”, 20”8.5/8”,

Material Grade

E-75, X-95, G-105, S-135

  J/K55, N-80, M65, L80-1, WSP-80S, C90-1, C90-2, C95, T95-1, T95-2, WSP-105HC-90, T-95, P-110, Q-125

Upset ends for weld-on tool joint

EU(External upset), IU(Internal upset), IEU(Internal & External Upset)

Length Range

4.88 ~14.63M

4.88 ~14.63M