Patent · US Active

Composition and method for improving the production of petroleum hydrocarbons

US11499091B2 · kind B2 · utility

0Cited by

4References

14Claims

0Family size

Assignees

CNPC USA Corporation · US
Beijing Huamei, Inc. · CN

Inventors

Jiangshui Huang · Sugar Land, US
Nancy Zhou · Sugar Land, US
Lijun Lin · Sugar Land, US
Fuchen Liu · Panjin City, CN
Guodong Wu · Beijing, CN
Bo Huang · Beijing, CN

Key dates

Filing date	Sep 15, 2020
Grant date	Nov 15, 2022
Priority date	—
Expiry date	Sep 15, 2040

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE21B41/02
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A novel surfactant composition that comprises of two surfactant components, a solvent, and water. The surfactant composition is added to a fracturing fluid, which is then pumped downhole into a subterranean formation where the novel characteristics of the fracturing fluid lend to improved oil production over the fracturing fluid without the surfactant composition.

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