E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 49/08 (2006.01) E21B 7/06 (2006.01) E21B 17/00 (2006.01) E21B 47/01 (2006.01) E21B 49/10 (2006.01)
Patent
CA 2422458
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.
Bothmann Gunnar
Herberg Wolfgang
Krueger Sven
Krueger Volker
Meister Matthias
Baker Hughes Incorporated
Sim & Mcburney
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