What Should You Do When The Water Well Rig Is Stuck?
Water Water Well Drilling Rigs often encounter stuck drills when working. How do we deal with water well drilling rigs? The following Water Well Drilling Rigs Supplier will let you know how to deal with waterhole drilling rigs.
When the water well drilling rig is working in the drilling, the most common one is the stuck drill. The phenomenon that the lower tubular string and the tool cannot be lifted, lowered or rotated in the well is called stuck drilling. When this phenomenon occurs, the drilling machine can no longer work normally. It is.
Drilling is the strength of the current drill bit, and the broken wing has been basically eliminated. Once there is a special situation, a seamless pipe with a diameter and a diameter difference can be used. The pipe is filled with butter, asphalt, etc., and connected with the drill pipe into the bottom of the hole. The broken wing at the bottom of the hole is thrown out, and the rock powder at the bottom of the hole is blown off before salvage.
Drills that are more difficult can not be lifted, can not be put down, the impactor does not ring, at this time only the external torque or auxiliary tools to help promote, so that the drill is rotated, then the gas is given, while the drill is promoted until the fault Lift it off. When re-rocking, first add pressure, and then gradually increase the propulsion until the normal working pressure.