l Flat Bottom junk mill: It is a normal tool for grinding downhole small fallen objects and repairing the fish top.
Specification of Flat Bottom Junk Mill
|
Type
|
O．D．
(mm)
|
Connection
|
(mm)
Suitable Well
Diameter |
Type
|
O．D．
(mm)
|
Connection
|
(mm)
Suitable Well
Diameter |
|
MP89
|
89
|
2 3/8″REG
|
95.2—101.6
|
MP168
|
168
|
NC38
|
168.28
|
|
MP97
|
97
|
2 3/8″REG
|
107.9—114.3
|
MP178
|
178
|
3 1/2″REG
|
190.5—209.5
|
|
MP110
|
110
|
2 7/8″REG
|
117.5—127.0
|
MP178
|
178
|
NC38
|
177.8
|
|
MP114
|
114
|
NC26
|
114.3
|
MP200
|
200
|
4 1/2″REG
|
212.7—241.3
|
|
MP121
|
121
|
2 7/8″REG
|
130.0—139.7
|
MP232
|
232
|
4 1/2″REG
|
244.5—269.9
|
|
MP127
|
127
|
2 3/8″REG
NC31
|
127.0
|
MP257
|
257
|
6 5/8″REG
|
273.0—295.3
|
|
MP130
|
130
|
2 7/8″REG
|
142.9-152.4
|
MP279
|
279
|
6 5/8″REG
|
298.5-317.5
|
|
MP140
|
140
|
3 1/2″REG
|
155.6—165.1
|
MP295
|
295
|
6 5/8″REG
|
320.6—346.1
|
|
MP140
|
140
|
NC31
|
139.7
|
MP330
|
330
|
6 5/8″REG
|
349.3—406.4
|
|
MP156
|
156
|
3 1/2″REG
|
168.0—187.3
|
MP381
|
381
|
3 1/2″REG
|
406.4—444.5
|