PLUGGING SOLUTION Russian patent published in 1998 - IPC

Abstract RU 2103476 C1

FIELD: oil and gas production industry. SUBSTANCE: this relates to cementation of casing strings. Stable strength of cemented stone and reduced cost of technological operations are achieved due to using plugging solution of following content, mass %: plugging portland cement 52.6-55.5; fly ash as waste of expanded clay aggregate production 16.7-21; plasticizer 0.02-0.022; water 26.3-27.8. EFFECT: high efficiency. 1 tbl

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RU 2 103 476 C1

Authors

Vjalov V.A.

Ishmakov R.Kh.

Poshvin V.A.

Dates

1998-01-27—Published

1995-05-18—Filed