Downhole tool and method to boost fluid pressure and annular velocity
US10246957B2 · kind B2 · utility
0Cited by
11References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 16, 2013 |
| Grant date | Apr 2, 2019 |
| Priority date | — |
| Expiry date | Feb 6, 2035 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04D13/14
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A disclosed embodiment of a downhole tool includes a pump that is powered by rotation of the drill string to increase fluid pressure during downhole circulation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.