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. 19, 2014

Filed:

Oct. 21, 2011
Applicants:

Randall S. Shafer, Houston, TX (US);

Peter G. Noble, Spring, TX (US);

Ravi P. Aurora, Sugar Land, TX (US);

Thomas E. Ramsey, Houston, TX (US);

Ted H. Westerman, Sugar Land, TX (US);

Dominique P. Berta, Katy, TX (US);

Inventors:

Randall S. Shafer, Houston, TX (US);

Peter G. Noble, Spring, TX (US);

Ravi P. Aurora, Sugar Land, TX (US);

Thomas E. Ramsey, Houston, TX (US);

Ted H. Westerman, Sugar Land, TX (US);

Dominique P. Berta, Katy, TX (US);

Assignee:

ConocoPhillips Company, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 17/08 (2006.01); E21B 7/00 (2006.01); E02B 17/02 (2006.01); E21B 7/02 (2006.01); E02B 17/00 (2006.01); B63B 35/08 (2006.01);
U.S. Cl.
CPC ...
E02B 17/0021 (2013.01); E02B 2017/006 (2013.01); E02B 17/027 (2013.01); E21B 7/02 (2013.01); E02B 2017/0039 (2013.01); B63B 35/08 (2013.01); E02B 2017/0082 (2013.01); E21B 7/008 (2013.01); E02B 2017/0069 (2013.01); E02B 17/021 (2013.01);
Abstract

The invention relates to an ice worthy jack-up rig with a conical piled monopod working together to drill wells and produce hydrocarbons in ice prone locations. The inventive rig would work like a conventional jack-up rig while in open water with the hull jacked up out of the water. However, in the event of ice conditions, the legs are held in place by cans embedded in the sea floor to resist lateral movement of the rig and in sockets attached to the conical piled monopod. Both the hull and conical piled monopod are shaped with ice-bending surfaces to bend and break up ice that comes into contact.


Find Patent Forward Citations

Loading…