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:
Mar. 13, 2018
Filed:
Nov. 24, 2008
Applicant:
Sigurd Moe, Kongsberg, NO;
Inventor:
Sigurd Moe, Kongsberg, NO;
Assignee:
FMC Kongsberg Subsea AS, Kongsberg, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/035 (2006.01); E21B 33/12 (2006.01);
U.S. Cl.
CPC ...
E21B 33/035 (2013.01);
Abstract
The present invention relates to a horizontal Christmas tree comprising a central bore () and a horizontal outlet () extending laterally from the central bore. A tubing hanger () is locked into the central bore and connected to a production tubing () extending into the well. The tubing hanger comprises a first passage () axially aligned with the production tubing and a second passage () extending laterally from the first passage and aligned with the outlet. The first passage comprises means for releasable fastening of at least one plugging device () for plugging the first passage above the second passage.