Patent · US Active

Surfaced mixed epoxy method for primary cementing of a well

US7748455B2 · kind B2 · utility

2Cited by

2References

6Claims

0Family size

Inventors

Boyce D. Burts, Jr. · Maurice, US
Boyce Donald Burts, III · Lafayette, US
Freddie L. Sabins · Spring, US
Larry Watters · Spring, US

Key dates

Filing date	Nov 30, 2007
Grant date	Jul 6, 2010
Priority date	—
Expiry date	Nov 30, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K8/426
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A two part epoxy resin system is surface mixed in a method of primary cementing a well. This surface mixed epoxy resin is then placed in the annulus of the well. Finally, the mixture in situ forms a hard impermeable mass.

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