Tool introduction
Two-way hydraulic jar is a kind of holistic drilling jar, which could be jar upward and downward and good for unstuck.
Application scope
Applied in wells varies in depth, fishing all types of tubing and rod.
Type | Diameter (mm) | Max torque (kN•m) | Max tension (kN) | Max jarring force (kN) | Initial jarring force (kN) |
YSZ121 | 121 | 1000 | 12 | 300 | 200 |
YSZ159Ⅱ | 159 | 2500 | 14 | 600 | 350 |
Features
Could be jar upward and downward while fishing in according to well condition, make a bigger chance of unstuck the fish.
Minimize handling time while get stuck when milling, avoid well condition get worse.