A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
КОМПОЗИЦИИ И СПОСОБЫ ЗАКАНЧИВАНИЯ СКВАЖИН
Expansive cements for use in cementing subterranean wells comprise water, an inorganic cement and one or more particulate materials that swell upon contact with a water immiscible fluid. The cements may further comprise a water immiscible fluid. Such cements are designed to seal microannuli arising from the presence of water immiscible fluids on casing surfaces, borehole wall surfaces or both.
КОМПОЗИЦИИ И СПОСОБЫ ЗАКАНЧИВАНИЯ СКВАЖИН
Expansive cements for use in cementing subterranean wells comprise water, an inorganic cement and one or more particulate materials that swell upon contact with a water immiscible fluid. The cements may further comprise a water immiscible fluid. Such cements are designed to seal microannuli arising from the presence of water immiscible fluids on casing surfaces, borehole wall surfaces or both.
КОМПОЗИЦИИ И СПОСОБЫ ЗАКАНЧИВАНИЯ СКВАЖИН
2019-09-05
Patent
Electronic Resource
Russian
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