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:
Jul. 19, 2022
Filed:
Mar. 05, 2019
GR Energy Services Management, Lp, Sugar Land, TX (US);
Roma Montifar, Katy, TX (US);
Joel Henry, Manvel, TX (US);
Bruce Schroeder, Houston, TX (US);
James William Anthony, Missour City, TX (US);
GR Energy Services Management, LP, Sugar Land, TX (US);
Abstract
A nightcap system and assembly for closing a wellhead assembly positioned about a wellbore. The nightcap assembly includes a boom and a hoist. The boom includes a boom cylinder connectable to the wellhead assembly and a boom piston extendable from the cylinder. The hoist includes a hoist cylinder connectable to the wellhead assembly and a hoist piston extendable therefrom. The hoist piston includes a nightcap support to carry a nightcap. The hoist is connectable to the boom piston and movable therewith whereby the nightcap may be inserted into an opening of the wellhead assembly.