Patent · US Active

Reclaimed carbon black drilling fluid additive

US12037534B2 · kind B2 · utility

0Cited by

8References

11Claims

0Family size

Assignee

Halliburton Energy Services, Inc. · US

Inventors

Sandeep Vasant Chavan · Mumbai, IN
Vilas Ramtenki · Pune, IN
Siddharth Roy · Pune, IN

Key dates

Filing date	Dec 21, 2021
Grant date	Jul 16, 2024
Priority date	—
Expiry date	Dec 21, 2041

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K8/04
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A method may include: circulating a drilling fluid in a wellbore, wherein the drilling fluid includes: an aqueous phase; and a reclaimed carbon black additive; and drilling into a subterranean formation to extend the wellbore while the drilling fluid is circulated therein.

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