NON-DISPERSING MUD Russian patent published in 2015 - IPC C09K8/24 

Abstract RU 2541664 C1

FIELD: chemistry.

SUBSTANCE: drilling mud contains, wt %: mud powder PBMV 2-3, polyelectrolyte VPK-402 2-4; clay inhibitor inhibiting composition Biosol 20-50; structure-forming agent and fluid loss reducing agent biopolymer Bioxan 0.05-0.15; water - the balance.

EFFECT: improved inhibiting properties of the mud while reducing consumption of polyelectrolyte VPK-402.

2 tbl, 1 dwg

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RU 2 541 664 C1

Authors

Gajdarov Mitalim Magomed-Rasulovich

Polishchuchenko Vasilij Pavlovich

Gajdarov Azamat Mitalimovich

Khubbatov Andrej Atlasovich

Dates

2015-02-20Published

2013-10-18Filed