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:
Feb. 17, 2026
Filed:
Nov. 21, 2024
Applicant:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Inventors:
Adriaan Gerard Gisolf, Bucharest, RO;
German David Garcia, Sugar Land, TX (US);
Ashers Partouche, Sugar Land, TX (US);
Mikhail Charupa, Dhahran, SA;
Bei Gao, Shenzhen, CN;
Francois-Xavier Dubost, Paris, FR;
Ahmed Moge Ali, Dhahran, SA;
Assignee:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/007 (2012.01); E21B 23/06 (2006.01); E21B 33/127 (2006.01); E21B 49/00 (2006.01); G01N 33/28 (2006.01);
U.S. Cl.
CPC ...
E21B 47/007 (2020.05); E21B 23/06 (2013.01); E21B 33/127 (2013.01); E21B 49/005 (2013.01); G01N 33/2823 (2013.01);
Abstract
Embodiments presented provide for formation testing in geological stratum that exhibit low permeability. In embodiments, a drill pipe supplied acid and/or proppant is injected into the low permeability stratum through action of a formation tester, thereby altering the permeability of the geological stratum.