COMPOUND FOR TREATMENT OF BOTTOM-HOLE FORMATION ZONE OF GAS-CONDENSATE FIELD

摘要

FIELD: oil and gas producing industry. SUBSTANCE: compound contains, mas. %: ammonium hydrocarbonate 14-15; VZhS flotation agent 0.5-1.0; the balance, water. Compound under conditions of formation temperature above 60 C and absence of flooding of bottom-hole zone with waters of calcium and magnesium chloride types features high dissolving properties. EFFECT: higher efficiency. 2 dwg, 5 tbl