Downhole filtration systems and related methods in oil and gas applications
US12312948B2 · kind B2 · utility
0Cited by
7References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 28, 2022 |
| Grant date | May 27, 2025 |
| Priority date | — |
| Expiry date | Nov 28, 2042 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B21/08
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A downhole filtration system for use in a drill string includes a filter assembly configured to filter debris from a drilling fluid, a first pressure sensor located at an uphole end of the filter assembly, a second pressure sensor located at a downhole end of the filter assembly, and a control unit configured to receive and transmit data from the first and second pressure sensors to surface equipment in real time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.