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:
Jun. 15, 2021
Filed:
Jun. 19, 2020
Applicant:
Ameriforge Group Inc., Houston, TX (US);
Inventors:
Justin Fraczek, Houston, TX (US);
Roland Kennedy, Houston, TX (US);
Randy Arthion, Houston, TX (US);
Alex Gidman, Houston, TX (US);
Assignee:
AMERIFORGE GROUP INC., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 17/01 (2006.01); E21B 19/00 (2006.01); E21B 21/10 (2006.01); E21B 33/064 (2006.01); E21B 33/076 (2006.01); E21B 33/08 (2006.01); E21B 21/00 (2006.01); E21B 21/08 (2006.01);
U.S. Cl.
CPC ...
E21B 21/10 (2013.01); E21B 17/01 (2013.01); E21B 19/002 (2013.01); E21B 21/001 (2013.01); E21B 21/08 (2013.01); E21B 33/064 (2013.01); E21B 33/076 (2013.01); E21B 33/085 (2013.01);
Abstract
This disclosure includes flow spool riser segment assemblies that are suitable for managed pressure drilling (MPD) and that can be lowered (e.g., when connected to other riser segment assemblies) through a rotary of a drilling rig. Some embodiments are configured to have portions of the flow spool connected (e.g., without welding) below the rotary.