规格尺寸

套管重量

in

mm

Ib/ft

mm

4 1/2

114.3

9.50-15.10

5.21-8.56

5

127.0

13.00-21.40

6.43-11.10

5 1/2

139.7

14.00-26.80

6.20-12.70

7

177.8

20.00-38.00

6.91-13.72

7 5/8

193.7

26.40-47.10

8.33-15.68

9 5/8

244.5

32.30-58.40

7.92-15.11

10 3/4

273.1

32.75-73.2

7.09-17.07