Apparatus, systems and methods for controlling flow communication with a subterranean formation
US10689950B2 · kind B2 · utility
1Cited by
42References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 24, 2017 |
| Grant date | Jun 23, 2020 |
| Priority date | — |
| Expiry date | Oct 28, 2037 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B2200/06
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
In one aspect, there is provided a flow control apparatus comprising a confirmation profile that is establishable, in response to completion of a wellbore operation that has changed a condition of the flow control apparatus, for releasably retaining an indicator tool that is being displaced within the wellbore via a workstring.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.