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:
May. 27, 2025

Filed:

Dec. 19, 2022
Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventor:

Borisa Lajesic, Stavanger, NO;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 10/64 (2006.01); E21B 7/06 (2006.01); E21B 10/60 (2006.01); E21B 10/62 (2006.01); E21B 41/00 (2006.01);
U.S. Cl.
CPC ...
E21B 10/64 (2013.01); E21B 7/061 (2013.01); E21B 10/602 (2013.01); E21B 10/62 (2013.01); E21B 41/0035 (2013.01);
Abstract

Provided is a two part drilling and running tool, a well system, and a method for forming a well system. The two part drilling and running tool, in one aspect, includes a conveyance, and a smaller assembly coupled to an end of the conveyance. The two part drilling and running tool, in accordance with this aspect, further includes a larger bit assembly slidably coupled to the conveyance, the smaller assembly and larger bit assembly configured to slidingly engage one another downhole to form a combined bit assembly.


Find Patent Forward Citations

Lajesic, Borisa. (2025). Two-part drilling and running tool (U.S. Patent No. 12312869). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12312869

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…