FIELD: oil industry.
SUBSTANCE: method includes effecting formation with a composition, including a combination of at least one non-ionic compound, preferably, alcoxilated spirits with at least one cationic composition, preferably composition of quadruple ammonium, in amount, effective for enhancement of formation penetrability. Optionally, composition can include alkyglycozide.
EFFECT: higher speed of operation.
16 dwg
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