Application
TLN relesable overshot externally engages and retrieves tubular fish from a wellbore. TLN is used for standard operating environment.
Design
The relesable overshot consits of a bowl, a sub, a guide and a set of replaceable grapples.
It can be also supplied with:
- extension 500…1000 mm long;
- a guide of greater diameter;
- limiting sleeve.
To pack off connection between overshot and fishing string, install packers in an annular groove on the upper part of the overshot body (availabe upon request).
The releasable overshot is available in left- and right-hand configuration.
All sizes are for reference only.