Construction
TIANHE Reverse Circulation Fishing Magnet comprises of lifting bail, top
sub, housing, magnet element, pole plate, standard flush guide, and steel ball. Other optional guides are available for different fishing operations.
Operation
Lower the fishing magnet to a depth, approximately 40 inches from the bottom of the well bore. Circulate to wash the fish, reduce circulation and lower the fishing magnet to the bottom of hole to attract the fish. Slowly rotate to ensure positive contact between the fish and the magnet. Lift up 10 to 20 inches, drop the steel ball into the fishing string, and pump the steel ball into the valve seat. Rotate and circulate for a moment, discontinue circulation and lift the fishing magnet from the hole.
Optional Accessories
A flush guide is standard. Lipped guides and mill guides are also available.
Specifications - Reverse Circulation Fishing Magnet
Model |
Product Code |
O.D. (mm) |
Thread Connection | Attracted Weight (kg/cm2) | Temperature In well (℃) |
Hole Size (mm) |
CLF89 | L0903100 | 89 | NC26 | 7.7 | 210 | 95~110 |
CLF100 | L0905100 | 100 | NC26 | 9.5 | 210 | 110~135 |
CLF125 | L0912100 | 125 | NC38 | 9.8 | 210 | 135~165 |
CLF140 | L0914100 | 140 | NC38 | 8.5 | 210 | 150~175 |
CLF146 | L0915100 | 146 | NC38 | 8.5 | 210 | 160~185 |
CLF152 | L0916100 | 152 | NC38 | 8.5 | 210 | 160~185 |
CLF178 | L0918100 | 178 | NC50 | 7.8 | 210 | 185~210 |
CLF190 | L0919100 | 190 | NC50 | 7.8 | 210 | 200~225 |
CLF200 | L0920100 | 200 | NC50 | 7.6 | 210 | 210~235 |
CLF203 | L0921100 | 203 | NC50 | 7.6 | 210 | 215~240 |
CLF225 | L0923100 | 225 | NC50 | 7.5 | 210 | 235~270 |
CLF254 | L0927100 | 254 | 6 5/8 REG | 7.0 | 210 | 265~311 |
CLF265 | L0928100 | 265 | 6 5/8 REG | 6.9 | 210 | 275~330 |
CLF292 | L0933100 | 292 | 6 5/8 REG | 6.9 | 210 | 300~442 |
CLF317 | L0935100 | 317 | 7 5/8 REG | 6.9 | 210 | 340~375 |
CLF356 | L0937100 | 356 | 7 5/8 REG | 6.9 | 210 | 444.5 |
CLF406 | L0940100 | 406 | 7 5/8 REG | 6.9 | 210 | 444.5~660 |