Patent · US Expired

Isolation of subterranean zones

US6328113A · kind A · utility

146Cited by
81References
35Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 15, 1999
Grant dateDec 11, 2001
Priority date
Expiry dateNov 15, 2019

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B43/305
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

One or more subterranean zones are isolated from one or more other subterranean zones using a combination of solid tubulars and slotted tubulars.

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