The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 28, 2019
Filed:
May. 16, 2016
Applicant:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Inventors:
Courtney Payne, Stafford, TX (US);
Mohan Kanaka Raju Panga, Sugar Land, TX (US);
Stephen Davies, Sugar Land, TX (US);
Hassan Chaabouni, Tunis, TN;
Xuehao Tan, Sugar Land, TX (US);
Chidi Eugene Nwafor, Houston, TX (US);
Assignee:
SCHLUMBERGER TECHNOLOGY CORPORATION, Sugar Land, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/267 (2006.01); C09K 8/80 (2006.01); E21B 33/138 (2006.01); C09K 8/74 (2006.01); E21B 43/25 (2006.01); C09K 8/516 (2006.01); E21B 43/28 (2006.01);
U.S. Cl.
CPC ...
E21B 33/138 (2013.01); C09K 8/516 (2013.01); C09K 8/74 (2013.01); E21B 43/25 (2013.01); E21B 43/28 (2013.01); C09K 2208/08 (2013.01);
Abstract
Methods of treating a subterranean formation penetrated by a well bore, by diverting treatment fluid stages from zones of higher permeability to zones of lower permeability with an acid precursor material and fibers. The acid precursor material has an average particle size less than 1000 microns.