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>> products >> Fishing tools >> Small fallen objects fishing tools
 
product name: Reverse circulation junk basket
Description:
Type LL reverse circulation junk basket is a fishing tool which can retrieve the small fallen objects such as bit cone ,teeth slice, hand tool and junk iron,etc from the bottom hole. During drilling well, drilling fluid can cause local reverse circulation in the bottom hole so as to flush the debris into the fishing basket. It makes work much more easier especially adopted PDC drill bit. In order to keep drill bit maintaining normal work,it must be used to clean the bottom hole before drilling. So it is the necessary fishing tool in geological exploration and oilfield drilling, otherwise the tool can also be used as a special coring tool.
Features:
LL Reverse circulation Junk Basket is simple in structure, convenient operation, safe and reliable in use, high-efficiency purification at the bottom hole of a well.
   Specification
Specifications and parameters of Reverse Circulation Junk Basket
 
Type
O.D.
(mm)
Max O.D. of Fish
(mm)
Steel Ball
(mm)
Connection
Suitable Well Diameter
(mm)
LL-F89
89
60.0
30
NC26
95.0-101.6
LL-F97
97
74.5
30
NC26
107.9-114.3
LL-F110
110
78.0
35
NC26
117.5-127.0
LL-F121
121
90.5
35
2 7/8″REG
130.0-139.7
LL-F130
130
95.5
40
NC31
142.9-125.4
LL-F146
146
112.0
40
NC38
155.5-165.0
LL-F159
159
121.0
45
NC40
168.0-187.3
LL-F178
178
132.0
45
4 1/2″REG
190.5-209.5
LL-F200
200
154.0
50
NC46
212.7-241.3
LL-F206
206
156.0
50
NC50
231.0-261.0
LL-F219
219
166.0
50
NC50
244.5-269.6
LL-F232
232
179.5
50
NC50
244.5-269.6
LL-F245
245
192.0
55
NC50
254.0-275.6
LL-F257
257
195.5
55
NC56
273.0-295.5
LL-F279
279
211.5
55
NC56
298.5-317.5
LL-F286
286
228.6
55
6 5/8″REG
320.0-346.7
LL-F300
300
251.5
60
6 5/8″REG
339.7-258.8
LL-F330
330
279.4
60
NC70
349.3-406.4
LL-F381
381
282.6
60
NC77
406.4-444.5
 
 
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