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>> products >> Fishing tools >> Tubular column fishing tools
 
product name: Releasable Slip Overshot
Description:
Releasable Slip Overshot is the most effective tool through fishing outer diameter of pipe, used for catch the fish with smooth external diameter. The sizes of the overshot are designed in accordance with the O.D of drill collar, drill pipe, oil tube as well as collars of them and have formed a complete series for fishing. According to different application, it may be equipped with some accessories, such as extension sub, wall hook, oversize guide ,etc.
Features:
Due to its complete function, compact structure, it is safe and reliable in use. Its sealing structure may effect high-pressure mud circulation after a fish is gripped. If the gripped fish was stuck, it could be released easily. The overshot comes with a wide range of available accessories and has been proven to be the most versatile and reliable in the field.
   Specification
Specifications and parameters of Slip Fishing Overshot for Drilling
 

 
Type
O.D
(mm)
Max Size of Fish
(mm)
 API
Connection
Spiral Grapple
Basket Grapple
LT-T89
89
60.3
47.6
NC26
LT-T92
92
73
63.5
NC26
LT-T95
95
76.2
66.6
NC26
LT-T102
102
73
60.3
NC26
LT-T105
105
85.7
73
NC31
LT-T114
114
89
75
NC31
LT-T117
117
89
78
NC31
LT-T127
127
95
80
NC38
LT-T143
143
120.6
102
NC38
LT-T152
152
128
111
NC38
LT-T168
168
127
114
NC50
LT-T168B
168
139.7
120.6
NC50
LT-T181
181
146
127
NC50
LT-T194
194
159
141
NC50
LT-T200
200
159
141
NC50
LT-T206
206
178
163
NC50
LT-T206A
206
168
152
NC50
LT-T219
219
178
159
NC50
LT-T232
232
203
187
NC50
LT-T244
244
206
184
6 5/8 REG
LT-T260
260
219
200
6 5/8 REG
LT-T270
270
228.6
209.6
6 5/8 REG
LT-T273
273
241.3
216
6 5/8 REG
LT-T286
286
244.5
225.4
6 5/8 REG
LT-T298A
298
257
238.1
6 5/8 REG
LT-T340
340
286
260
6 5/8 REG

 
 
Specifications and parameters of Slip Fishing Overshot for Workover
 

Type
O.D.(mm)
 Fishing Range(mm)
Connection
API
Spiral slip
Basket slip
LT-T/S-48
95
48-55
≤48
NC26
LT-T /S-60
102
60-66
≤61
2 7/8″REG
LT-T /S-73
114
73-79
≤73
NC31
LT-T /S-89
127
89-95
≤98
NC38
LT-T/S-102
140
101-108
≤102
NC38
LT-T/S-114
152
114-121
≤114
NC38

 
 
 
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