短魚頭撈筒是專門用于抓撈短魚頂(如魚頂距卡點很近或者魚頂在接箍以上長度很小)最有效的打撈工具。一般情況下,魚頭露出50mm就能被抓住。
短魚頭打撈筒技術參數
|
規格型號
Type
|
打撈尺寸范圍
Fishing Range
|
使用最小井徑
Min Borehole Diameter
|
外形尺寸
External Diameter
|
許用拉力
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
|