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.

Date of Patent:
Jul. 07, 2015

Filed:

Mar. 06, 2013
Applicants:

Mario R. Lugo, Houston, TX (US);

David Older, Houston, TX (US);

Inventors:

Mario R. Lugo, Houston, TX (US);

David Older, Houston, TX (US);

Assignee:

TRENDSETTER ENGINEERING, INC., Houston, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 33/03 (2006.01); E21B 34/02 (2006.01); E21B 34/04 (2006.01);
U.S. Cl.
CPC ...
E21B 34/045 (2013.01); E21B 33/03 (2013.01);
Abstract

A production apparatus for use with a subsea wellhead has a tubing head spool and a vertical tree. The tubing head spool has an end suitable for connection to the wellhead. The tubing head spool has a production bore extending therethrough and a tubing hanger arranged therein. The vertical tree has a tree connector at a lower end thereof. The vertical tree has flowline extending therethrough. The tree connector is affixed to a tubing head mandrel of the tubing head spool. The flowline is in valved communication with the production bore of the tubing head spool. The flowline extends outwardly of a vertical tree so as to allow a flow of production fluids outwardly of the vertical tree. The tubing head spool is a horizontal Christmas tree with master flow line and the annulus line sealed closed.


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