Patent · US Active

Method of treating subterranean formations

US9688907B2 · kind B2 · utility

0Cited by

12References

21Claims

0Family size

Assignee

LAMBERTI SPA · IT

Inventors

Lorenzo Giardini · Casella, IT
Luigi Merli · Saronno, IT
Valentina Langella · Milano, IT
Mauro Riccaboni · Parma, IT
Barbara Biasotti · Casarza Ligure, IT
Giovanni Floridi · Novara, IT
Giuseppe Li Bassi · Varese, IT
Pierangelo Pirovano · Cassano Magnago, IT

Key dates

Filing date	Jun 5, 2013
Grant date	Jun 27, 2017
Priority date	—
Expiry date	Jan 5, 2034

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE21B43/26
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present disclosure relates to a method of treating a portion of a subterranean formation comprising the use of an aqueous fracturing fluid containing a fast dissolving and easily dispersible unpunfied polygalactomannan ether.

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