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:
Dec. 23, 2025
Filed:
Dec. 10, 2021
Applicant:
Southwest Petroleum University, Chengdu, CN;
Inventors:
Xiangchao Shi, Chengdu, CN;
Ergang Zhang, Chengdu, CN;
Quan Cao, Chengdu, CN;
Shan Jiang, Chengdu, CN;
Yuehao Liu, Chengdu, CN;
Yuming Wang, Chengdu, CN;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06N 5/01 (2023.01); G06N 5/04 (2023.01);
U.S. Cl.
CPC ...
G06N 5/01 (2023.01); G06N 5/04 (2013.01);
Abstract
The present invention relates to a method for predicting and optimizing a penetration rate in oil and gas drilling based on a CART algorithm. The method provided by the present invention can shorten the drilling cycle and reduce the drilling cost, thereby greatly improving the development efficiency of oil and gas resources.