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. 20, 2024
Filed:
Mar. 18, 2019
Applicant:
Dynaenergetics Europe Gmbh, Troisdorf, DE;
Inventors:
Andreas Robert Zemla, Much, DE;
Thilo Scharf, Donegal, IE;
Liam McNelis, Bonn, DE;
Christian Eitschberger, Munich, DE;
Shmuel Silverman, Novato, CA (US);
Assignee:
DynaEnergetics Europe GmbH, Troisdorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/09 (2012.01); E21B 43/116 (2006.01); H04Q 9/00 (2006.01);
U.S. Cl.
CPC ...
E21B 47/09 (2013.01); E21B 43/116 (2013.01); H04Q 9/00 (2013.01);
Abstract
A system and a method for determining a location of an untethered drone in a wellbore are described herein. The system includes one or more markers to be placed within a wellbore casing where each of the one or more markers is configured to transmit a continuous or periodic signal. The system further includes a first sensor to be transported by the untethered drone where the first sensor is configured to sense an existence of the one or more markers.