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:
Oct. 14, 2025

Filed:

Apr. 26, 2023
Applicant:

Baker Hughes Oilfield Operations Llc, Houston, TX (US);

Inventors:

Oliver Mohnke, Celle, DE;

Yuri Vatis, Hannover, DE;

Martin Errenst, Hannover, DE;

Holger Tietjen, Hannover, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/12 (2012.01); E21B 44/00 (2006.01); E21B 47/26 (2012.01); G05B 19/042 (2006.01); H04N 19/176 (2014.01); H04N 19/51 (2014.01);
U.S. Cl.
CPC ...
E21B 47/12 (2013.01); E21B 44/00 (2013.01); E21B 47/26 (2020.05); G05B 19/042 (2013.01); H04N 19/176 (2014.11); H04N 19/51 (2014.11); G05B 2219/21109 (2013.01); G05B 2219/25258 (2013.01);
Abstract

An example computer-implemented method for transmitting data from a downhole location to the earth's surface. The method includes sensing, with one or more sensors, sensor data downhole, the sensor data comprising a plurality of data value sets. The method further includes assigning at least one data value of each of the plurality of data value sets to each of a plurality of time levels or depth levels to generate a data block. The method further includes compressing, with a first processor in the drilling assembly, the data block by a block-based compression technique to generate compressed data. The method further includes transmitting, with a telemetry system, the compressed data from the downhole location to the surface. The method further includes decompressing, with a second processor at the surface, the compressed data to generate decompressed data values. The method further includes controlling the drilling assembly based on the decompressed data values.


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