|
套管卡瓦 |
|||||||
|
套管尺寸 |
卡瓦型号 |
卡瓦节数 |
圆扣状牙板类型 |
API 补芯 |
L(inch) |
备注 |
|
|
20" |
CMS－XL |
26 节 |
2631－312 |
|
13-1/8" |
|
|
|
13-3/8" |
CMS－XL |
18节 |
2630－216 |
|
13-1/8" |
|
|
|
9-5/8" |
CMS－XL |
14节 |
2630－168 |
|
13-1/8" |
|
|
|
7" |
CMS－XL |
12节 |
2619－144 |
|
13-1/8" |
|
|