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. 04, 2005

Filed:

Mar. 18, 2002
Applicants:

Volker Krueger, Celle, DE;

Wolfgang Herberg, Bergen, DE;

Gunnar Bothmann, Celle, DE;

Matthias Meister, Celle, DE;

Sven Krueger, Celle, DE;

Inventors:

Volker Krueger, Celle, DE;

Wolfgang Herberg, Bergen, DE;

Gunnar Bothmann, Celle, DE;

Matthias Meister, Celle, DE;

Sven Krueger, Celle, DE;

Assignee:

Baker Hughes Incoporated, Houston, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 4910 ; E21B 47024 ; E21B 4706 ;
U.S. Cl.
CPC ...
Abstract

The present invention is an apparatus and method for use in a well borehole drilled into a formation. The apparatus comprises a work string disposed in the borehole. The work string includes at least one modular body portion having at least one receptacle. A modular tool is disposed in the at least one receptacle for carrying out a drilling operation. The modular tool may be a tool for use in drilling a well borehole, it may be a tool for testing a formation surrounding a borehole, or the modular tool may be a combination. For example, one aspect of the present invention provides a modular steering rib. The modular steering rib may also include modular components for sampling and testing formation fluid.


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