Drilling fluid additive composition and high temperature resistant clay-free whole-oil-based drilling fluid

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United States of America Patent

PATENT NO 9481822
SERIAL NO

15136504

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The present invention relates to the field of petrochemical drilling and discloses a drilling fluid additive composition. The composition contains rheological modifier, emulsifier and tackifier. Among them, the rheological modifier is dimer acid-organic amine copolymer comprising structural units from dimer acid, structural units from alkylamine and structural units from arylamine; the tackifier is modified polysiloxane nano-particles, and the modifying group Z on the polysiloxane nano-particles is

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Patent OwnerAddress
CHINA UNIVERSITY OF PETROLEUM (BEIJING)102249 BEIJING CITY CHANGPING DISTRICT ROAD NO 18 BEIJING CITY BEIJING CITY 102249

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Deng, Zhengqiang Beijing, CN 8 17
He, Yinbo Beijing, CN 28 32
Huang, Xianbin Beijing, CN 17 21
Jiang, Guancheng Beijing, CN 47 76
Liu, Fan Beijing, CN 63 244
Peng, Shuanglei Beijing, CN 5 11
Xuan, Yang Beijing, CN 12 50

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