Drill collar

9150 or 9450

2  13/16

71.4

9

228.6

NC61-90 75/8REG

9150 or 9450

2  13/16

71.4

8

203.2

NC56-80 65/8REG

9150 or 9450

2  13/16

71.4

7

177.8

NC50-70(41/2IF)

9150 or 9450

2 1/4

57.2

6 1/2

165.1

NC46-65(4IF)

9150 or 9450

2 13/16

71.4

6 1/4

158.8

NC46-62(4IF)

9150

2

50.8

4 3/4

120.7

NC35-47

9150

1 1/2

31.8

3 1/2

88.9

NC26-35

in

Mm

in

mm

Length /L
mm

ID / d

OD / D

Thread Type

Drill Collar Specifications:

Operative Standards: API Spec 7API Spec RP7G

Drill collar

  • Product number:GS05
  • Secondary Or Not:Non-secondary
  • Place of Origin:China (Mainland)
  • Country:China (Mainland)
  • telephone:86-546-8179682,8179683
Product number: GS05
Secondary Or Not: Non-secondary
Place of Origin: China (Mainland)
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