短鱼头捞筒
短鱼头捞筒是专门用于抓捞短鱼顶(如鱼顶距卡点很近或者鱼顶在接箍以上长度很小)***有效的打捞工具。一般情况下,鱼头露出50mm就能被抓住。
Short Catch Overshot
Short Catch Overshot is specifically designed to engage the exposed portion of a fish (such as upset
collar, drill joint) too short to be engaged with conventional catch overshot. Generally it can catch fish
head of showing 50mm.
短鱼头打捞筒技术参数
Specification of Short Catch Overshot
规格型号 Type |
打捞尺寸范围 Fishing Range |
使用***小井径 Min Borehole Diameter |
外形尺寸 External Diameter |
许用拉力 Allowable Tension |
DYLT-95 |
48-50 |
4-1/2套管Casing |
95*534 |
90T |
DYLT-110 |
72.4-74.5 |
5-1/2套管Casing |
110*555 |
50T |
DYLT-115 |
83.6-85.7 |
5-1/2套管Casing |
115*550 |
62T |
DYLT-121 |
87.9-90.6 |
140x8(5-1/2) Casing |
121*587 |
60T |
DYLT-133 |
100.4-103.2 |
6-5/8套管Casing |
133*588 |
70T |
DYLT-95 |
60.3-63.2 |
4-1/2套管Casing |
95*520 |
60T |