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Reverse Circulation Junk Basket

Reverse Circulation Junk Basket

    Type LL Reverse Circulation Junk basket is used to retrieve small-sized fishes, such as cone?cutter?handtool and junks from the hole. The drilling mud can produce reverse circulation locally at the bottom of a well; thereforeThe fishing is easy. Moreover, it can be used as a special coring tool.

    Technical Parameter
TYPE mm (in)
Max.D. of Fish mm
Borehole Diameter mm (in)
Connection  API
LL–F102(4?)
?64
?114(41/2?)
NC26
LL–F114(41/2?)
?67
?127(5?)
NC31
LL–F143(55/8?)
?92
?152(6?)
NC38
LL–F159(61/4?)
?112
?177.8(7?)
NC50
LL–F168(65/8?)
?117
?177.8(7?)
NC50
LL–F178(7?)
?127
?194(75/8?)
NC50
LL–F190(71/2?)
?136
?203(8?)
NC50
LL–F200(77/8?)
?146
?215(81/2?)
NC50
LL–F203(8?)
?150
?215(81/2?)
NC50
LL–F206(81/8?)
?150
?215(81/2?)
NC50
LL–F219(85/8?)
?160
?241(91/8?)
NC50
LL–F225(87/8?)
?165
?245(95/8?)
NC50
LL–F232(91/8?)
?179
?245(95/8?)
NC50
LL–F279(103/4?)
?200
?311(121/4?)
65/8REG
LL–F286(111/4?)
?210
?311(121/4?)
65/8REG
LL–F292(111/2?)
?210
?311(121/4?)
65/8REG
LL–F380(15?)
?280
?444(171/2?)
65/8REG
LL–F550(22?)
?280
?444(171/2?)
65/8REG