特点
1.适用于浅井和中深井;
2.液压坐挂,操作简便;
3.送入工具丢手方便,只需下压一定吨位,即可轻松正转倒扣;
4.密封补芯可随送入工具提出,无需钻除。
技术参数
|
规格
|
适用上层套管(公称质量)
|
最大外径
|
|
in.
|
kg/m
|
lb/ft
|
mm
|
in.
|
|
10-3/4 × 7
|
75.90
|
51.00
|
240
|
9.449
|
|
82.59
|
55.50
|
|
90.33
|
60.70
|
|
9-5/8 × 7
|
59.53
|
40.00
|
215
|
8.465
|
|
64.74
|
43.50
|
|
69 94
|
47.00
|
|
7-5/8 × 5-1/2
|
44.20
|
29.70
|
165
|
6.496
|
|
50.15
|
33.70
|
|
58.04
|
39.00
|
|
7 × 5
|
38.69
|
26.00
|
152
|
5.984
|
|
43.16
|
29.00
|
|
47.62
|
32.00
|
|