Patent · US Active

Launching objects into a wellbore

US11242724B2 · kind B2 · utility

1Cited by
14References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 27, 2020
Grant dateFeb 8, 2022
Priority date
Expiry dateFeb 27, 2040

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B33/068
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

Apparatus, systems, and methods according to which a launcher defines a central passageway and is adapted to launch an object into the central passageway so that the object enters an oil and gas wellbore. The launcher includes a cylinder rotatable about an axis between first and second angular positions, the cylinder defining a chamber into which the object is loadable when the cylinder is in the first angular position, and from which the loaded object is launchable when the cylinder is in the second angular position. A lubricator is extendable through, and retractable from, the central passageway of the launcher.

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