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Cleaning of artesian wells from sand-locks with multistep elrift

“Briz” firm executes hole washing and cleaning of artesian wells (depth up to 120 m) from sand-locks with multistep elrift. Patent for invention № 2272875 registed in State register of inventions of Russian Federation on March 27, 2006.

The order of works:

  1. Study of a registration certificate of a well;
  2. Setting of a multistep elrift;
  3. Taking data of a well before hole washing;
  4. Hole washing;
  5. Taking data of a well after hole washing.

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