Patent · US Expired

Multi-zone open hole completion

US5163512A · kind A · utility

5Cited by
11References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 28, 1991
Grant dateNov 17, 1992
Priority date
Expiry dateAug 28, 2011

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B43/14
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

Casing comprising fiberglass or another readily millable material are included in a casing string at intervals which are to be produced. The millable sections are then milled to provide for a multi-zone open hole completion.

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