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. 14, 2015

Filed:

Oct. 15, 2012
Applicant:

Zeitecs B.v., Rijswijk, NL;

Inventors:

James Rudolph Wetzel, Houston, TX (US);

Evan Sheline, Houston, TX (US);

Neil Griffiths, Houston, TX (US);

Assignee:

Zeitecs B.V., Rijswijk, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 19/16 (2006.01); E21B 33/072 (2006.01); E21B 43/12 (2006.01);
U.S. Cl.
CPC ...
E21B 33/072 (2013.01); E21B 19/16 (2013.01); E21B 19/161 (2013.01); E21B 43/128 (2013.01);
Abstract

A method of inserting a downhole assembly into a live wellbore, includes: assembling a pressure control assembly (PCA) onto a production tree of the live wellbore; inserting a first deployment section of the downhole assembly into a lubricator; landing the lubricator onto the PCA; connecting the lubricator to the PCA; lowering the first deployment section into the PCA; engaging a clamp of the PCA with the first deployment section; after engaging the clamp, isolating an upper portion of the PCA from a lower portion of the PCA; and after isolating the PCA, removing the lubricator from the PCA.


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