Patent · US Active

De-oiled lost circulation materials

US11155743B2 · kind B2 · utility

0Cited by

3References

12Claims

0Family size

Assignee

Halliburton Energy Services, Inc. · US

Inventors

V Ramireddy Devarapalli · Pune, IN
Mahesh Vijaykumar Biyani · Jamkhed, IN
Sandeep Vasant Chavan · Mumbai, IN
Siddharth Roy · Pune, IN

Key dates

Filing date	Aug 9, 2019
Grant date	Oct 26, 2021
Priority date	—
Expiry date	Oct 11, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K2208/04
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

De-oiled lost circulation materials and methods of using such materials to, for example, reduce fluid loss are provided. In some embodiments, such methods include introducing a first treatment fluid including a base fluid and a de-oiled plant material into a wellbore penetrating at least a portion of a subterranean formation including a loss zone; and allowing the de-oiled plant material to at least partially plug the loss zone.

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