Downhole Junk Basket for Debris Removal
Junk Basket is a fishing tool which use the drilling fluid partly reverse in the bottom hole, to latch small junk in the basket. It is used for fishing all types of small junk, objects in well bores, such as bit cones, cutting blades and hand tools, etc. There are two types: ITCO Junk Basket and Reserve Circulation Junk Basket.
| Type |
OD
mm（inch） |
Connection
API |
Well bore range
mm（inch） |
OAL
mm（inch） |
| LL-P146 | 151（5-15/16） | NC38 | 155.6～165.1(6-1/8～6-1/2) | 1376(54-11/64) |
| LL-P200 | 205（8-5/64） | NC50 | 212.7～241.3（8-3/8～9-1/2） | 1766（69-17/32） |
| LL-P257 | 257（10-1/8） | 6-5/8REG | 273～295.3（10-3/4～11-5/8） | 1770（69-11/16） |
| LL-P280 | 286(11-1/4) | 6-5/8REG | 298.5～311.2(11-3/4～12-1/4) | 1846（72-43/64） |
| LL-P381 | 381（15） | 7-5/8REG | 406.4～444.5(16～17-1/2) | 1780（70-5/64） |
| Type |
Body OD
mm（inch） |
Mill shoe OD
mm（inch） |
Max. fishing
mm（inch） |
Steel ball OD
mm（inch） |
Hole size Range
mm（inch） |
Connection |
| LL102 | 102
(4) |
108
(4-1/4) |
66
(2-10/16) |
32
(1-1/4) |
107~114.3 | NC26 |
| LL114 | 114
(4-1/2) |
120
(4-3/4) |
80
(3-2/16) |
32
(1-1/4) |
117.5~127 | 2-7/8REG |
| LL121 | 121
(4-3/4) |
127
(5) |
80
(3-2/16) |
32
(1-1/4) |
130~139.7 | 3-1/2REG |
| LL130 | 130
(5-1/8) |
135
(5-5/16) |
89
(3-8/16) |
32
(1-1/4) |
155.6~165. | NC31 |
| LL146 | 146
(5-3/4) |
151
(5-15/16) |
108
(4-4/16) |
35
(1-3/8) |
155.6~165.1 | NC38 |
| LL165 | 165
(6-1/2) |
171
(6-3/4) |
124
(4-14/16) |
40
(1-9/16) |
212.7~241.3 | 4-1/2REG |
| LL178 | 178
(7) |
184
(7-1/4) |
131
(5-3/16) |
43
(1-11/16) |
212.7~241.3 | NC50 |
| LL200 | 200
(7-7/8) |
205
(8-1/16) |
157
(6-3/16) |
43
(1-1/16) |
212.7~241.3 | NC50 |
| LL232 | 232
(9-1/8) |
237
(9-5/16) |
179
(7-1/16) |
48
(1-57/64) |
273~295.3 | 6-5/8REG |
| LL257 | 257
(10-1/8) |
263
(10-3/8) |
200
(7-14/16) |
48
(1-57/64) |
273~295.3 | 6-5/8REG |
| LL286 | 286
(11-1/4) |
291
(11-7/16) |
220
(8-11/16) |
48
(1-57/64) |
298.5~311.2 | 6-5/8REG |
| LL350 | 350
(13-1/8) |
356
(14) |
285
(11-4/16) |
60
(2-23/64) |
406.4~444.5 | 6-5/8REG |
| LL381 | 381
(15) |
400
(15-3/4) |
315
(12-6/16) |
60
(2-23/64) |
406.4~444.5 | 7-5/8REG |