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The use of chemical agents while cementing sideholes at Surgutneftegas OJSC fields

Authors: N.V. Bryzgalova (Sugutneftegaz OJSC, RF, Surgut)

Key words: cementation, chemicals, sidetracks.

Features of liners mounting in sideholes and additional troubles appearing at that are given. The sequence of solutions injection at well cementing is considered. An order of a buffer parting fluid preparing is described. The effectiveness of chemical agents application for cementing sideholes at Surgutneftegas OJSC fields is noted.

Key words: cementation, chemicals, sidetracks.

Features of liners mounting in sideholes and additional troubles appearing at that are given. The sequence of solutions injection at well cementing is considered. An order of a buffer parting fluid preparing is described. The effectiveness of chemical agents application for cementing sideholes at Surgutneftegas OJSC fields is noted.



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