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:
Jan. 26, 2016

Filed:

Feb. 07, 2012
Applicants:

German Jose Rivero, Cypress, TX (US);

Thomas E. Dunn, Jr., Magnolia, TX (US);

Claudie Wayne Parker, Conroe, TX (US);

Inventors:

German Jose Rivero, Cypress, TX (US);

Thomas E. Dunn, Jr., Magnolia, TX (US);

Claudie Wayne Parker, Conroe, TX (US);

Assignee:

Hunting Energy Services, Inc., Houston, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23Q 17/00 (2006.01); B21D 39/00 (2006.01); B23Q 15/00 (2006.01); F16L 25/00 (2006.01); B43L 7/00 (2006.01); E21B 19/16 (2006.01); F16L 15/08 (2006.01);
U.S. Cl.
CPC ...
F16L 15/08 (2013.01); F16L 2201/10 (2013.01); Y10T 29/49766 (2015.01);
Abstract

A method is shown by which threaded pipe sections are connected to form a tubular joint having proper sealing positioning at proper make-up torque. A make-up stencil plate is manufactured for each specific size of pipe to be coupled at the specific taper and make-up loss of a given connection with very tight tolerance. The plate is placed on the pin pipe end of the connection. A dial indicator is placed on the outer surface of the pipe pin end with the indicator flush with the end of the stencil plate. Once the indicator is set to zero, the stencil plate is removed. Then a bucking unit or power tong is applied to the coupling. When the face of the coupling hits the tip of the indicator and the indicator is within the given tolerance, the operator stops the make-up process.


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