DRILL PIPE USA™

TEL: 713-594-7447

Rocksprings, Texas

Email: pipe@drillpipe.us

 

Drill Pipe USA distributes virtually all sizes of drill pipe for all your drilling needs. In many of the more popular sizes,

We import from the best mills around the world.

Please let us quote your next drill string and we look forward to doing business with you.

 

 

 

Drill Pipe

 

DPU supplies drill pipe from manufacturing facilities in China, Japan and the USA with annual prouction volumes of 150,000 pieces in total.  Primary facilities are tool joint production line, drill pipe body/ends upsetters, total length pipe body heating treatment, friction welders, as well as physical and chemical test labs.  The green pipes and raw bar for tools joints are all purchased from industry well-known steel mills in Japan.  Friction welder, pipe end upsetter and gas furnance were all purchased from Japnese factories with outsanding industry achievements.

Specification Tables:

Standard Size and Connections of Drill Pipes

OD

Grade

Wall Thickness

Upset Ends,for
Weld-on Tool
Joints(see note)

Tool Joint

inch

mm

inch

mm

2 7/8

73.0

E.X.G.S

0.217

5.51

EU

NC31

0.308

7.82

EU

NC31.NC26

0.362

9.19

EU

NC31

3 1/2

88.9

E.X.G.S

0.254

6.45

EU

NC38

0.368

9.35

EU

NC38.NC40

0.449

11.40

EU

NC38.NC40

4

101.6

E.X.G.S

0.262

6.65

EU.IU

NC40.NC46

0.330

8.38

EU.IU

NC40.NC46

0.380

9.65

EU.IU

NC40.NC46

4 1/2

114.3

E.X.G.S

0.271

6.88

EU.IEU

NC46.NC50

0.337

8.56

EU.IEU

NC46.NC50

0.430

10.92

EU.IEU

NC46.NC50

0.500

12.70

EU.IEU

NC50

 

Standard Size and Connections of Drill Pipes

OD

Grade

Wall Thickness

Upset Ends,for
Weld-on Tool
Joints(see note)

Tool Joint

inch

mm

inch

mm

4 1/2

114.3

E.X.G.S

0.550

13.97

EU.IEU

NC50

0.575

14.61

EU.IEU

NC50

5

127.0

E.X.G.S

0.296

7.52

IEU

NC50

0.362

9.19

IEU

NC50

0.500

12.70

IEU

NC50.5 1/2FH

5 1/2

139.7

E.X.G.S

0.304

7.72

IEU

5 1/2 FH

0.361

9.17

IEU

5 1/2 FH

0.415

10.54

IEU

5 1/2 FH

6

152.4

E.X.G.S

0.324

8.23

IEU

5 1/2 FH

0.380

9.65

IEU

5 1/2 FH

6 5/8

168.3

E.X.G.S

0.330

8.38

IEU

5 1/2 FH

0.362

9.19

IEU

5 1/2 FH

Note: 1. EU--External Upset; IEU--Internal & External Upset
2. Internal coating and hardbanding option upon order

 

 

 

 

 

© 2006 - All Rights Reserved

Drill Pipe USA™ is a Trademark of Wesley Holley RBI Industries LLC.