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1. Drill a 17 1 / 2 from surface to depth of 75 m
2. Landing the casing tube of diameter 13 3 / 8 inch length of 75 meters to 30 meters, car automatically on the 3X100 mm diameter, number of holes. A longitudinal slot in 80.
3.Tsmyt 20 m surface using celtec Tsmyt diameter 13 3 / 8 inches and concrete enough.
4. The cleaning and the well pumping test for 24 hours. "5. Clean the site of etching residues.
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