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:
Jun. 03, 2025

Filed:

May. 07, 2021
Applicants:

China National Offshore Oil Corporation, Beijing, CN;

China Oilfield Services Limited, Tianjin, CN;

Inventors:

Jie Li, Hebei, CN;

Xien Liu, Hebei, CN;

Zhifeng Sun, Hebei, CN;

Ao Qiu, Hebei, CN;

Yong Zhang, Hebei, CN;

Kaixuan Peng, Hebei, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V 1/52 (2006.01); E21B 47/017 (2012.01); E21B 47/14 (2006.01); G01D 11/24 (2006.01);
U.S. Cl.
CPC ...
G01V 1/52 (2013.01); E21B 47/017 (2020.05); E21B 47/14 (2013.01); G01D 11/245 (2013.01);
Abstract

A sensor module, including a main body shell and a sensing device provided in the main body shell; the sensing device includes a sensor, an upper cover plate, a lower cover plate and a circuit plate; the sensor is mounted on the circuit plate; the upper cover plate and the lower cover plate are respectively mounted on the upper and lower sides of the circuit plate, and are configured to support the main body shell and fix the circuit plate; an accommodation cavity for storing an insulating fluid is provided between the upper cover plate and the circuit plate, between the upper cover plate and the sensor, and between the lower cover plate and the circuit plate; and a first acoustic window is provided at a portion of the upper cover plate located above the sensor. Further disclosed are a sensor assembly and an acoustic logging tool.


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