Patent · US Expired

Fluid-actuated wellbore tool system

US5577560A · kind A · utility

83Cited by
57References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 12, 1993
Grant dateNov 26, 1996
Priority date
Expiry dateJul 12, 2013

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B33/1275
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A wireline tool string is provided which includes a wireline conveyable fluid-pressurization device, an equalizing apparatus, a pressure extending device, a pull-release apparatus, and a fluid-pressure actuable wellbore tool. The wireline tool string may be utilized to lower the fluid-pressure actuable wellbore tool, such as a bridge plug, through tubing string to be actuated in the wellbore below the tubing string.

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