Patent · US Active

Degaussing ferrous material within drilling fluids

US11519231B2 · kind B2 · utility

0Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 22, 2019
Grant dateDec 6, 2022
Priority date—
Expiry dateJan 22, 2039

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B47/00
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

During a drilling operation, drilling mud is degaussed to remove magnetic interference that may disrupt measurements.

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