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:
Aug. 12, 2014

Filed:

Mar. 12, 2007
Applicants:

Jeffery A. Spray, Houston, TX (US);

Steven Svedeman, San Antonio, TX (US);

David Walter, San Antonio, TX (US);

Peter Mckeighan, San Antonio, TX (US);

Shane Siebanaler, San Antonio, TX (US);

Peter Dewhurst, Kingston, RI (US);

Steven Hobson, Brookline, MA (US);

Doug Foss, Brookline, MA (US);

Holger Wirz, Brookline, MA (US);

Aaron Sharpe, Brookline, MA (US);

Michael Apostal, North Kingston, RI (US);

Inventors:

Jeffery A. Spray, Houston, TX (US);

Steven Svedeman, San Antonio, TX (US);

David Walter, San Antonio, TX (US);

Peter Mckeighan, San Antonio, TX (US);

Shane Siebanaler, San Antonio, TX (US);

Peter Dewhurst, Kingston, RI (US);

Steven Hobson, Brookline, MA (US);

Doug Foss, Brookline, MA (US);

Holger Wirz, Brookline, MA (US);

Aaron Sharpe, Brookline, MA (US);

Michael Apostal, North Kingston, RI (US);

Assignee:

Dynamic Tubular Systems, Inc., Houston, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 43/08 (2006.01); E21B 43/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

An expandable tubular includes a plurality of leaves formed from sheet material that have curved surfaces. The leaves extend around a portion or fully around the diameter of the tubular structure. Some of the adjacent leaves of the tubular are coupled together. The tubular is compressed to a smaller diameter so that it can be inserted through previously deployed tubular assemblies. Once the tubular is properly positioned, it is deployed and coupled or not coupled to a previously deployed tubular assembly. The tubular is useful for all types of wells and boreholes.


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