Patent · US Active

Enhanced acid soluble wellbore strengthening solution

US10093845B2 · kind B2 · utility

2Cited by

2References

22Claims

0Family size

Assignee

M-I L.L.C. · US

Inventors

Jorge Arias Prada · Katy, US
Steven Young · Cypress, US
Quanxin Guo · Sugar Land, US
John D. Moffitt · Sugar Land, US

Key dates

Filing date	Jul 1, 2013
Grant date	Oct 9, 2018
Priority date	—
Expiry date	Jul 1, 2033

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K2208/08
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Wellbore fluid compositions containing a base fluid; at least one synthetic fiber; and a particulate solid; where one or more of the at least one synthetic fiber and the particulate solid are completely or substantially acid soluble are provided. In another aspect, methods of reducing loss of wellbore fluid in a wellbore to a formation are provided, including: introducing into the wellbore a fluid composition comprising one or more synthetic fibers and one or more particulate solids.

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