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In drilling and work over opertion,the releasing slip 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.
Specifications for drilling releasing spear
Technical specification for work over releasing spear
Type |
Mandrel O.D (mm) |
Catch size(mm) |
Nut Dia (mm) |
Thread connection |
Allowed Load(KN) |
LM-T48 |
86 |
38-43 |
|
NC26 |
|
LM-T60 |
86 |
50-54 |
48 |
NC26(2 3/8"IF) |
270 |
LM-T73 |
95 |
55-62 |
52 |
NC26(2 3/8"IF) |
380 |
LM-T89 |
105 |
62-78 |
58 |
NC31(3 1/2"IF) |
650 |
LM-T102 |
127 |
84-102 |
75 |
NC38(3 1/2"IF) |
800 |
LM-T114 |
127 |
92-102 |
85 |
NC38(3 1/2"IF) |
1000 |
LM-T127 |
159 |
100-115 |
95 |
NC50(4 1/2"IF) |
1300 |
LM-T140 |
159 |
112-140 |
102 |
NC50(4 1/2"IF) |
1500 |
LM-T168 |
159 |
140-156 |
135 |
NC50(4 1/2"IF) |
2200 |
LM-T178 |
159 |
150-165 |
144 |
NC50(4 1/2"IF) |
2200 |
LM-T194 |
159 |
168-180 |
160 |
NC50(4 1/2"IF) |
2300 |
LM-T219 |
159 |
190-206 |
180 |
NC50(4 1/2"IF) |
2300 |
LM-T245 |
203 |
215-230 |
210 |
6 5/8"REG |
2500 |
LM-T273 |
203 |
240-260 |
210 |
6 5/8"REG |
2500 |
LM-T340 |
203 |
300-325 |
210 |
6 5/8"REG |
2500 |
Type |
Mandrel O.D (mm) |
Catch size(mm) |
Nut Dia. (mm) |
Threads connection |
Allowed Load(KN) |
LM-T48 |
86 |
40-45 |
38 |
NC26/ 1, 900TBG |
200 |
LM-T60 |
86 |
46-51 |
44 |
NC26,2 3/8"TBG |
270 |
LM-T73 |
95 |
54-62 |
52 |
2 7/8"REG ,2 7/8"TBG |
340 |
LM-T89 |
95 |
66-78 |
62 |
2 7/8"REG ,2 7/8"TBG |
650 |
LM-T102 |
105 |
85-100 |
80 |
NC31,3 1/2"TBG |
800 |
LM-T114 |
105 |
92-103 |
85 |
NC31(2 7/8"IF) |
900 |
LM-T127 |
105 |
101-115 |
95 |
NC31(2 7/8"IF) |
1000 |
LM-T140 |
105 |
117-128 |
110 |
NC31(2 7/8"IF) |
1200 |
LM-T168 |
127 |
140-156 |
130 |
NC38(3 1/2"IF) |
2000 |
LM-T178 |
127 |
149-164 |
140 |
NC38(3 1/2"IF) |
2000 |
LM-T194 |
127 |
168-180 |
160 |
NC38(3 1/2"IF) |
2300 |
LM-T219 |
168 |
190-206 |
180 |
NC50(4 1/2"IF) |
2300 |
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