FIELD: well drilling. SUBSTANCE: method consists in injecting lining fluid containing coagulation reagent (latex) and coagulating ion source (1.0-2.5% sodium chloride solution) at ratio 1:(0.5-3.5) and feeding fresh water into well before and after injection of lining fluid. Method is suitable for oil and gas wells. EFFECT: preserved high penetration capacity of lining solution during long time and enabled formation of strong coagulum in pores space of bed in bore zone of well. 6 tbl
| Title | Year | Author | Number |
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