PS-K conical lead impression block is used to determine position of a fish in the pipe string, and borehole obstructions during remediation in oil, gas and exploratory wells.
The conical lead impression block consists of a body molded with lead. The mold has conical form. The upper part of the body has thread to connect to the string. The impression block has a central watercourse for circulation. The block is made up on the pipe string and run into the wellbore. Due to lead plasticity, obstruction leaves an impression on the block`s soft material.