Patent · US Active

Remotely activated downhole apparatus and methods

US8616276B2 · kind B2 · utility

39Cited by
10References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 11, 2011
Grant dateDec 31, 2013
Priority date
Expiry dateFeb 22, 2032

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B2200/06
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

An apparatus includes an impervious body, a sealing element, an energy source, and a trigger. The impervious body is configured to prevent passage of fluid therethrough. The sealing element is disposed about the impervious body. The energy source is operationally connected to the sealing element. The trigger is configured to transfer energy from the energy source to the sealing element. The trigger is activated, at least in part, by receiving a signal transmitted through the impervious body.

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