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 High-Grade Jar is a kind of two-way hydraulic vibrator while drilling, which is suitable for oil and gas field drilling operation. It is placed in different drill string combinations and accompanied with the whole drilling operation. When the downhole drill string is blocked or stuck due to abnormal conditions, the tool shall be started in time through the operation of lifting and lowering, and the drill string will produce upward or downward impact force to deal with the downhole sticking phenomenon, so as to make the operating drill string rise and fall smoothly, ensure the smooth progress of drilling operation, and avoid the downhole sticking phenomenon from further evolving into downhole complexity or accident, Cause greater economic losses. The upper and lower shocks operate independently, with long service life, super sealing, high pressure bearing performance and temperature resistance of 260 ℃.
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Tianhe Oil Group Huifeng Petroleum Equipment CO. ltd.
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