WATERPROOFING POLYMER GROUTING MORTAR FOR OIL AND GAS WELLS Russian patent published in 2002 - IPC

Abstract RU 2180392 C1

FIELD: oil and gas production. SUBSTANCE: grouting mortar, containing polymer, liquid hydrocarbon solvent, cross-linking agent, and filler, contains, in particular, wt parts: prepolymer FP-65-2 as polymer, 100; water as crosslinker, 2-3; filler, 1-10; and, additionally, hardening accelerator UP-606/2, 0.1-0.2. EFFECT: extended temperature range when employing grouting mortar for insulation operation in cased wells (20-50 C). 1 tbl

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RU 2 180 392 C1

Authors

Kurochkin B.M.

Basov B.K.

Ibragimov N.G.

Khisamov R.S.

Kandaurova G.F.

Morozov V.S.

Dates

2002-03-10—Published

2000-09-27—Filed