Patent · US Expired

Leak remedy through sealants in local reservoirs

US7134491B2 · kind B2 · utility

6Cited by
7References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 26, 2002
Grant dateNov 14, 2006
Priority date
Expiry dateJul 18, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/402
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

The present invention provides a method for remedying minute seal leaks in downhole tools and equipment. The various embodiments of the present invention utilize pressure activated liquid sealants stored in local reservoirs to remedy such leaks.

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