Fluid-actuated wellbore tool system
US5577560A · kind A · utility
83Cited by
57References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 12, 1993 |
| Grant date | Nov 26, 1996 |
| Priority date | — |
| Expiry date | Jul 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.