The Reverse Circulating Fishing Magnet is a specialized fishing tool that utilizes partially reversed drill fluid circulation to capture small metallic debris at the bottom of the wellbore. It employs high-pressure inverse well flushing with a large circulating rate, which agitates and suspends metal junk. The magnet then attracts and holds the debris, allowing for easy retrieval.
This tool is designed to effectively recover metallic fragments, preventing potential damage to downhole equipment and ensuring a clean wellbore for continued operations.
✔ Reverse Circulation Mechanism – Enhances junk suspension and retrieval efficiency.
✔ High-Pressure Flushing – Dislodges metallic debris from the bottom of the well.
✔ Powerful Magnetic Attraction – Captures and securely holds metal particles for removal.
✔ Prevents Equipment Damage – Removes metallic obstructions that could interfere with drilling and production.
✔ Durable & Reliable – Built to withstand high-stress well conditions.
✔ Simple Operation – Easy deployment and retrieval, reducing operational downtime.
🔹 Metallic Junk Recovery – Captures bit cones, broken tools, steel shavings, and other metal debris.
🔹 Wellbore Cleanup – Ensures a debris-free wellbore before casing or completion.
🔹 Drilling Operations – Prevents foreign metal objects from interfering with drilling efficiency.
🔹 Workover & Intervention – Used in well servicing to remove unwanted metallic debris.
🔹 High-Pressure Environments – Suitable for deep wells and complex well conditions.
Reverse Circulating Fishing Magnet Specifications
Reverse Circulating Fishing Magnet Specifications
OD (mm/inch) |
Attraction (Kg/cm²) |
Hole Size (mm/inch) |
Connection |
86 (3-3/8) | 7.7 | 95 (3-47/64) ~ 100 (3-15/16) | 2-3/8REG |
95 (3-3/4) | 7.8 | 108 (4-1/4) ~ 137 (5-25/64) | NC23 |
105 (4-1/8) | 9.5 | 105 (4-1/8) ~ 140 (5-33/64) | NC31 |
146 (5-3/4) | 8.5 | 152 (5-63/64) ~ 184 (7-1/4) | NC38 |
180 (7-3/32) | 7.8 | 190 (7-31/64) ~ 215 (8-29/64) | NC50 |
200 (7-7/8) | 7.6 | 216 (8-1/2) ~ 241 (9-1/2) | NC50 |
225 (8-7/8) | 7.5 | 235 (9-1/4) ~ 270 (10-5/8) | 6-5/8REG |
254 (10) | 7.0 | 265 (10-7/16) ~ 311 (12-1/4) | 6-5/8REG |
279 (10-31/32) | 6.9 | 295 (11-39/64) ~ 340 (13-25/64) | 6-5/8REG |
295 (11-39/64) | 6.9 | 310 (12-13/64) ~ 360 (14-11/64) | 6-5/8REG |
324 (12-3/4) | 6.9 | 365 (14-3/8) ~ 380 (14-61/64) | 7-5/8REG |
356 (14) | 6.9 | 380 (14-61/64) ~ 405 (15-15/16) | 7-5/8REG |
381 (15) | 6.9 | 406 (15-63/64) ~ 444 (17-31/64) | 7-5/8REG |