Patent · US Expired

Well treatment system and method

US7287589B2 · kind B2 · utility

24Cited by
9References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 5, 2004
Grant dateOct 30, 2007
Priority date
Expiry dateSep 17, 2025

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B2200/04
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A well treatment system of the present invention includes a housing forming a sealed surge chamber, and a surge charge disposed within the sealed surge chamber, wherein the surge charge is adapted upon activation to penetrate the housing and to not penetrate material exterior of the housing. Fluid communication is created between the surge chamber and the wellbore when the housing is penetrated by the surge charge. The penetration permits wellbore fluid to flow quickly into the surge chamber. Fluid flow into the surge chamber may enhance a surge of flow from the formation into the wellbore.

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