Patent · US Expired

Modular retrievable packer

US6892820B2 · kind B2 · utility

2Cited by
14References
42Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 9, 2002
Grant dateMay 17, 2005
Priority date
Expiry dateNov 20, 2022

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B33/128
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A packer that is usable with a subterranean well includes an assembly to circumscribe one out of multiple tubular arrays that are inserted through the packer. The packer also includes a member that is separable from the assembly to configure the assembly for connection to the tubular array. The member includes a first seal between the member and the tubular array and a second seal that is located between the member and the shell. The first seal is separate from the second seal. The assembly includes a slip to engage a casing of the well and a sealing element to seal an annulus of the well.

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