Drilling API HWDP Drill Pipe HWDP for Oilfield

Specification

3-1/2"~ 6-5/8"

Executive Standard

API Spec 7-1

SIZE

PIPE BODY

TOOL JOINT

UPSET SIZE

CONNECTION

Chamfering diameter

Kg/Piece

OD (mm)

ID (mm)

Central section

Telos

RSC type

OD (mm)

ID (mm)

(mm)

(mm)

(mm)

3 1/2

88.9

57.4

101.6

98.4

NC38

127

52.4

116.3

312

3 1/2

88.9

57.2

101.6

98.4

NC38

127

57.2

116.3

282

4

101.6

65.1

114.3

106.4

NC40

133.4

65.1

127.4

370

4 1/2

114.3

69.9

127

119.1

NC46

158.8

69.9

145.3

558

5

127

76.2

139.7

130.2

NC50

168.3

76.2

154

672

5 1/2

139.7

92.1

152.4

144.5

5 1/2FH

184.2

92.1

170.7

776

6 5/8

168.3

114.3

184.2

176.2

6 5/8FH

203.2

144.3

195.7

964