Patent · US Active

Polymeric sleeve for guiding an untethered measurement device in a Christmas tree valve

US11466526B1 · kind B1 · utility

1Cited by
8References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 11, 2021
Grant dateOct 11, 2022
Priority date
Expiry dateAug 11, 2041

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B49/087
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

Embodiments of the disclosure provide a method for retrieving an untethered measurement device used in a subterranean well ascending from a wellbore into a Christmas tree valve. A swab valve of the Christmas tree valve is opened. An expandable meshed component is deployed into the Christmas tree valve through a swab conduit. The expandable meshed component transitions from a compressed configuration to an expanded configuration at a target height in the Christmas tree valve. A production wing valve of the Christmas tree valve is opened. The swab valve is closed. The untethered measurement device is retrieved from the Christmas tree valve through the swab conduit.

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