Patent · US Active

Well fluid comprising a fluorinated liquid phase

US8383555B2 · kind B2 · utility

1Cited by

8References

17Claims

0Family size

Assignee

INSTITUT FRANCAIS DU PETROLE · FR

Inventors

David Pasquier · Val-de-Reuil, FR
Alain Driancourt · L'Haÿ-les-Roses, FR
Annie Audibert · Le Vésinet, FR

Key dates

Filing date	Aug 17, 2010
Grant date	Feb 26, 2013
Priority date	—
Expiry date	Aug 17, 2030

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K8/34
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a well drilling, completion or workover fluid wherein the continuous phase of the fluid essentially consists of a liquid fluorinated compound. In a variant, the liquid fluorinated compound is a perfluorinated compound.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.