Popular Name： Bulldog Spear / Flow-activated Releasable Fishing Spear
The Bulldog Spear is a variable catch internal spear used to retrieve a lost cylindrical fish from the wellbore. A complete range of slips is available for each size tool. To operate, simply run into the fish, set down and then pick up the weight, and retrieve the fish.To release from the fish, simply set down the weight and circulate. The spear will then release due to the flow differential created.
A complete range of hardened slips are available for each size tool. See the table in enclosed PDF for slip and catch size details.
Features
1) Flow or drop ball activated
2) Hardened & double tempered slips
3) Robust construction
4) Variable slip sizes for each tool
- Other sizes are available on request.
- AMMT, PAC, and other thread connections for selection.
- STD and H2S service environment for selective. Quote with STD service if not specify.
