Gas-actuated dump bailer
US12221857B2 · kind B2 · utility
0Cited by
7References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 11, 2022 |
| Grant date | Feb 11, 2025 |
| Priority date | — |
| Expiry date | Oct 13, 2043 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B36/008
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A gas-actuated dump bailer tool that can be opened/closed under the direct or indirect action of gas generated by a gas-generating chemical reaction mixture housed within the dump bailer. Additionally, a downhole tool assembly that employs the dump bailer together associated methods of using the dump bailer downhole in an oil/gas well.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.