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. 02, 2024
Filed:
Aug. 21, 2023
Dril-quip, Inc., Houston, TX (US);
Frank D. Kalb, Cypress, TX (US);
Justin D. Gorhum, Houston, TX (US);
Dril-Quip, Inc., Houston, TX (US);
Abstract
A subsea wellhead system includes: a hanger including a first fiber optic cable; a tree including a second fiber optic cable; a seal sub configured to be coupled to the tree and engaged with the hanger, the seal sub including a fiber optic communications line configured to be communicatively coupled to the first and second fiber optic cables; a transducer configured to be disposed at a downhole location and configured to be communicatively coupled to the first fiber optic cable; a first photodetector disposed in the hanger and configured to convert a light signal traveling through the first fiber optic cable from downhole to an electrical signal communicated to the electrical connection; and a first optical transmitter disposed in the seal sub and configured to convert the electrical signal traveling through the electrical connection into a light signal communicated to the second fiber optic cable.