Downhole injector insert apparatus
US9291041B2 · kind B2 · utility
0Cited by
49References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 15, 2013 |
| Grant date | Mar 22, 2016 |
| Priority date | — |
| Expiry date | Jun 1, 2034 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B43/24
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An injector insert apparatus includes a body that has an inner oil passage that is configured and arranged to allow oil to pass therethrough. The body further has an annular chamber formed around the inner oil passage. The annular chamber has a chamber opening that is configured to be coupled to receive a flow of thermal gas medium. The body also has at least one injector orifice that provides a passage between the annular chamber and the inner oil passage. The at least one injector orifice is configured to inject the thermal gas medium into oil passing through the inner oil passage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.