Multi-stage object drop frac assembly with filtration media and method
US11634969B2 · kind B2 · utility
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8References
19Claims
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Key dates
| Filing date | Mar 12, 2021 |
| Grant date | Apr 25, 2023 |
| Priority date | — |
| Expiry date | May 1, 2041 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B2200/06
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A multi-stage object drop frac assembly that includes a fracture subassembly is configured for disposal in a well zone. The assembly includes a plurality of filtration media stages configured for disposal in the same well zone. A plurality of valves, one of the plurality of valves being associated with each of the plurality of filtration media stages is a part of the assembly and the plurality of valves are openable simultaneously in response to the same event.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.