API Reverse Circulation Junk Basket

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API Reverse Circulation Junk Basket

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API Fishing Tools Magnetic Fishing Basket API Fishing Tools Reverse Circulation Junk basket/Junk Catcher/Junk Sub API Coiled Tubing ITCO Type Venturi Junk Basket

Product Description-REVERSE CIRCULATING JUNK

Technical Specification

Describe-ITCO JUNK BASKET

Technical Specification

Reverse circulating junk basket is a fishing tools which use the drilling fluids partially reverse circulation in the bottom of hole,to collect smaller pieces of junk into the basket.It is used to fish all types of small junk,such as bit cones,

cutting blades,junk iron and hand tools,etc

Model

Body OD

Mill Shoe OD

Max.Catch Size

Ball OD

Hole Size

Connection

mm (inch)

LL102

102(4)

108(4-1/4)

66(2-3/5)

32(1-1/4)

101.6(4)～114.3(4-1/2)

NC26

LL114

114(4-1/2)

120(4-3/4)

80(3-1/8)

32(1-1/4)

123.8(4-7/8)～127(5)

2-7/8REG

LL121

121 (4-3/4)

127(5)

80(3-1/8)

32(1-1/4)

130(6-1/8)~139.7(5-1/2)

3-1/2REG

LL130

130(5-1/8)

135(5-5/16

96.5(3-13/16)

32(1-1/4)

155.6(6-1/8)~165.1(6-1/2)

NC31

LL146

146(5-3/4)

151(5-15/16)

108(4-1/4)

35(1-3/8)

155.6(6-1/8)～165.1(6-1/2)

NC38

LL165

165(6-1/2)

171(6-3/4)

124(4-14/16)

40(1-9/16)

212.7(8-3/8)～241.3(9-1/2)

4-1/2REG

LL178

178(7)

184(7-1/4)

131(5-3/16)

43(1-11/16)

212.7(8-3/8)~241.3(9-1/2)

NC50

LL200

200(7-7/8)

205(8-1/16)

157(6-3/16)

43(1-11/16)

212.7(8-3/8)～241.3(9-1/2)

NC50

LL232

232(9-1/8)

237(9-5/16)

179(7-1/16)

48(1-57/64)

273(10-3/4)~295.3(11-5/8)

6-5/8REG

LL257

257(10-1/8)

263(10-3/8)

200(7-7/8)

48(1-57/64)

273(10-3/4)～295.3(11-5/8)

6-5/8REG

LL286

286(11-1/4)

291(11-7/16)

220(8-11/16)

48(1-57/64)

298.5(11-3/4)~311.2(12-1/4)

6-5/8REG

LL350

350(13-1/8)

356(14)

280(11-1/16)

60 (2-23/64)

406.4(16)～444.5(17-1/2)

6-5/8REG

LL381

381(15)

387(15-1/4)

300(11-13/16)

60(2-23/64)

406.4(16)~444.5(17-1/2)

7-5/8REG

ITCO junk basket is used to catch the small junks from down hole,such as steel ball,tong,cutter,blade,hand tool and junk iron and so on.The principle is to use the mud of inverse well flushing with large circulating rate,high pressure to shock bottom well,so the junk suspensions move to push the basket fingers and go into the barrel.When stop the pump,the basket fingers restore their position to prevent the junk in the barrel coming out from

the basket,achieve fishing.