Releasable Slip Spear is a simply constructed and high strength fishing tool by which fishing job
is performed through the interior bore of the fish. It is mainly used to recover the lost drill
string, tubing and casing, and can also be used in conjunction with internal cutter, bumper
jars, etc. to finish cutting and recovering at the same time
Applicable documents: SY/T5069-2000
Type
the type and main parameter of releasing slip spear
|
type |
O.D. of connector sub mm（in） |
connection |
usable range mm(in) |
Tensile load KN |
|
LM-T60 |
60 (2) |
2 3/8TB G |
40～45 |
150 |
|
LM-T80 |
80 ( 3 1/8) |
2 3/8TBG |
40～45 |
250 |
|
LM-T86 |
86(3 3/8) |
2 3/8TBG Nc26 |
40～55 |
300 |
|
LM-T89 |
89（3 1/2） |
2 7/8TBG |
54～76 |
320 |
|
LM-T92 |
92 (3 5/8) |
2 7/8TBG |
54～76 |
340 |
|
LM-T95 |
95(3 3/4) |
2 7/8REG |
54～78 |
360 |
|
LM-T105 |
105(4 1/8) |
NC31 |
62～128 |
440 |
|
LM-T108 |
108 (4 1/4) |
NC31 |
62～128 |
470 |
|
LM-T121 |
121 (4 3/4) |
NC38 |
62～135 |
580 |
|
LM-T127 |
127 (5) |
NC38 |
75～180 |
640 |
|
LM-T152 |
152 (6) |
NC46 |
75～180 |
900 |
|
LM-T156 |
156 (6 1/8) |
NC50 |
75～180 |
970 |
|
LM-T159 |
159 (6 1/4) |
NC50 |
108～127 |
1010 |
|
LM-T162 |
162 (6 3/8) |
NC50 |
108～180 |
1050 |
|
LM-T165 |
165 (6 1/2) |
NC50 |
108～180 |
1090 |
|
LM-T178 |
178 (7) |
5 1/2FH |
150～180 |
1270 |
|
LM-T184 |
184 (7 1/4) |
6 5/8REG |
170～206 |
1350 |
|
LM-T197 |
197(7 7/8) |
NC50 6 5/8REG |
170～323 |
1550 |
|
LM-T219 |
219(8 5/8) |
6 5/8REG |
190～323 |
1920 |
|
LM-T224 |
224(8 7/8) |
6 5/8REG |
216～323 |
2000 |
|
LM-T245 |
245(9 3/4) |
6 5/8REG |
216～486 |
2400 |
|
LM-T340 |
340(13 3/8) |
6 5/8REG |
216～486 |
2200 |
