Device and method for retrieving a restriction element from a well
US10920515B2 · kind B2 · utility
0Cited by
10References
18Claims
0Family size
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Key dates
| Filing date | Oct 10, 2018 |
| Grant date | Feb 16, 2021 |
| Priority date | — |
| Expiry date | Oct 10, 2038 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B33/1293
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A setting tool (402) for setting a plug in a well, the setting tool (402) including a body (404) extending along a longitudinal axis X; a rod (408) extending along the longitudinal axis of the body (404), from an upstream end (402B) to a downstream end (402A) of the body (404); a chamber (406) formed at the downstream end (402A) of the body; and a restriction element (450) located in the chamber (406). The rod (408) extends through the entire chamber (406) and the restriction element (450) is located between the rod (408) and a wall (404A) of the chamber (406).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.