Drilling wells on clay soils often passes using a tin. At the same time, experts recommend using a heavy tool, and drag the lower part of the pipe. There were situations when, when performing these works, a light shock and scissors were attached to it. To accelerate the process carried out in viscous and strong clays, a couple of buckets of strong crushed stone should be filled up. By the way, if there is such a problem as storing things during the repair, then we advise you to follow the exiled link.
