Patent · US Active

Wellbore fluids comprising mineral particles and methods relating thereto

US9322231B2 · kind B2 · utility

2Cited by
35References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 2013
Grant dateApr 26, 2016
Priority date
Expiry dateFeb 27, 2034

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B21/01
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

Mineral particles may provide for wellbore fluids with tailorable properties and capabilities. Such wellbore fluids may be included as a portion of a wellbore drilling assembly that includes a pump in fluid communication with a wellbore via a feed pipe; and a wellbore fluid disposed in at least one selected from the group consisting of the pump, the feed pipe, the wellbore, and any combination thereof, wherein the wellbore fluid comprises a base fluid and a plurality of mineral particles, for example, mineral particles that comprise at least one selected from the group consisting of manganese carbonate, NixFe (x=2-3), copper oxide, and any combination thereof, the mineral particles having a median diameter between about 5 nm and about 5000 microns.

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