Patent · US Active

Production nozzle for solvent-assisted recovery

US11525336B2 · kind B2 · utility

0Cited by
15References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 22, 2021
Grant dateDec 13, 2022
Priority date
Expiry dateJan 22, 2041

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B43/2408
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A nozzle for mitigating against solvent flashing in a solvent-assisted hydrocarbon extraction process comprises a fluid passage extending between an inlet and an outlet, wherein the fluid passage comprises a converging region, a throat, and a diverging region, and wherein at least the converging region is provided with a gradually reducing internal diameter. Preferably, the angle of convergence of the converging region is equal to or less than about 5 degrees.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.