All-metal dissolvable ball seat for self-compensating fracturing
US12345121B1 · kind B1 · utility
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1References
3Claims
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Assignee
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Key dates
| Filing date | Apr 15, 2024 |
| Grant date | Jul 1, 2025 |
| Priority date | — |
| Expiry date | Apr 15, 2044 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B2200/08
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The present disclosure provides an all-metal dissolvable ball seat for self-compensating fracturing. The ball seat includes a tie rod, an expansion head, a sealing tube, a cone and a slip. The upper end of the tie rod is threadedly connected with a seating tool, and the lower end of the tie rod is connected with an internal thread of a base. The tie rod is located in the center of the shaft, and the locking joint, expansion head, sealing tube, cone, and slip are sequentially set on the tie rod.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.