METHOD OF LEVELING PROFILE OF INTAKE CAPACITY OF INJECTION WELLS Russian patent published in 1998 - IPC

Abstract RU 2122112 C1

FIELD: oil and gas production. SUBSTANCE: method includes pumping into formation cement grouting mortar which fills crack and, when hardened to form cement stone, creates reliable insulation. Pumping is conducted under pressure corresponding to that at which replacing agent is forced. EFFECT: increased reliability of insulation in bottom zone of wells. 2 cl

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RU 2 122 112 C1

Authors

Rubinshtejn O.I.

Dates

1998-11-20—Published

1995-01-05—Filed