Dump bailers
US11512547B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 14, 2018 |
| Grant date | Nov 29, 2022 |
| Priority date | — |
| Expiry date | Dec 14, 2038 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B33/13
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A dump bailer includes a bailer body defining an interior space for conveying cement slurry downhole. A dump release mechanism is operatively connected to the bailer body for releasing cement slurry from the interior space. An agitator is operatively connected to the bailer body for agitating cement slurry in the interior space. In general, in another aspect, the disclosed embodiments relate to a method of delivering cement slurry to a downhole position in a well bore. The method includes a running a bailer downhole in a well bore, wherein cement slurry is housed within the bailer. The method includes agitating the cement slurry within the bailer and releasing the cement slurry from the bailer into the well bore.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.