In drilling and work over opertion,the releasing spear is a tool mainly used for fishing of drill pipe,oil pipe and casing from fish hole.It can be used with internal cutter ,bumper jar etc.
Technical specifications and parameters
| Type |
Mandrel O.D (mm) |
Catch size (mm) |
Connection |
Allowed Load (KN) |
| LM-T60 |
89 |
47.4-51.8 |
NC26 |
270 |
| LM-T73 |
105 |
57.4-62 |
NC31 |
380 |
| LM-T89 |
105 |
70-77.8 |
NC31 |
650 |
| LM-T102 |
105 |
82-90.1 |
NC31 |
800 |
| LM-T114 |
105 |
92.4-103.9 |
NC31 |
1000 |
| LM-T127 |
121 |
102-115.8 |
NC38 |
1300 |
| LM-T140 |
121 |
118.6-127.3 |
NC38 |
1500 |
| LM-T168 |
162 |
140-153.7 |
NC50 |
2200 |
| LM-T178 |
162 |
150.4-166.1 |
NC50 |
2200 |
| LM-T194 |
165 |
168.3-178.5 |
NC50 |
2300 |
| LM-T219 |
203 |
190.8-205.7 |
6 5/8 REG |
2300 |
| LM-T245 |
203 |
216.8-228.7 |
6 5/8 REG |
2500 |
| LM-T273 |
203 |
240-258.9 |
6 5/8 REG |
2500 |
| LM-T340 |
203 |
313.6-323 |
6 5/8 REG |
2500 |
|
