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.

Date of Patent:
Aug. 17, 2021

Filed:

Oct. 09, 2018
Applicant:

Nabors Drilling Technologies Usa, Inc., Houston, TX (US);

Inventors:

Namitha Vinay, Cypress, TX (US);

Srikanth Valleru, Spring, TX (US);

Jayaprasad Jayabal, Houston, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/12 (2012.01); E21B 41/00 (2006.01); E21B 47/06 (2012.01); E21B 44/00 (2006.01);
U.S. Cl.
CPC ...
E21B 47/12 (2013.01); E21B 41/0092 (2013.01); E21B 47/06 (2013.01); E21B 44/00 (2013.01);
Abstract

Apparatus, systems, and methods for correcting clock drift between multiple data streams detected during oil or gas drilling operations. The method generally includes drilling a well segment using a drilling rig. During the drilling of the well segment, first and second drilling conditions are detected over a time interval using first and second sensors. First and second data streams based on the detected first and second drilling conditions are received at a surface location. It is then determined, based on a relationship between the first and second drilling conditions, whether the first and second data streams are asynchronous with each other and relative to the time interval. If it is determined that the first and second data streams are asynchronous: an extent to which the first and second data streams are asynchronous is determined; and based on said extent, the first and second data streams are synchronized.


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