Product Information

DLM-T releasing backoff spear is a tool used to fish and dump Downhole drill pipe, oil tube and other tubular objects which get stuck Downhole. DLM-T releasing backoff spear is a tool used to fish and dump Downhole drill pipe, oil tube and other tubular objects which get stuck Downhole. It fishes and reversely buckles the fish inner diameter. It can also realize release when Downhole released is required after the fish is caught and it can be used for fishing operations during well flushing circulation.

Technical Parameters:

1. Model:DLM-T73; 2. OD x length (mm):105×800; 3. Water hole (mm):12; 4. Guide cone diameter (mm):61; 5. Joint thread (API):NC31; 6. Fish ID (mm):61.5-77.9; 7. Allowable lift load (kN):600; 8. Allowable backoff pull (kN):66.7; 9. Allowable backoff torque (kN·m):7.7.