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:
Feb. 08, 2022
Filed:
Aug. 01, 2017
Fmc Technologies, Inc., Houston, TX (US);
Simen Christian Florus Rønne, Houston, TX (US);
Kok Keong Joseph Lim, Houston, TX (US);
Wei Ting Anderson Chua, Houston, TX (US);
Ole Eddie Karlsen, Houston, TX (US);
Luis Felipe, Houston, TX (US);
H. Brian Skeels, Houston, TX (US);
Vidar Sten-Halvorsen, Houston, TX (US);
FMC Technologies, Inc., Houston, TX (US);
Abstract
A system is provided to perform various wellbore operations, including retrieval and replacement of solid internal tree caps, for example. The system may include an open water lubricator having a piston assembly disposed therein. The system may also include a well control package connected to a distal end of the open water lubricator. The piston assembly is configured to extend through the well control package. Method using systems disclosed herein may be performed while maintaining at least two testable pressure barriers during each of the retrieving and replacement steps.