Patent · US Expired

Method and apparatus for gravel packing a well through a tubing string

US5219025A · kind A · utility

14Cited by
9References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 10, 1992
Grant dateJun 15, 1993
Priority date
Expiry dateApr 10, 2012

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B43/045
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A gravel packing assembly which may be utilized in a method to gravel pack a well through the tubing string. The gravel pack assembly includes a crossover assembly which facilitates the pumping of a gravel slurry into a wellbore, and the taking of the fluid return through the tubing string. A gravel pack screen will be coupled in the assembly beneath the crossover assembly to facilitate the conventional placement of the gravel pack. After the placement of gravel in the well, the crossover assembly may be removed from the well, leaving the screen in place with the gravel pack.

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