Integrated quill position and toolface orientation display | Patent Publication Number 20090159336
US 20090159336 A1Patent NumberUS 07802634 B2
Application Number12339350
Filled DateDec 19, 2008
Priority DateDec 21, 2007
Publication DateJun 25, 2009
Original AssigneeNabors Global Holdings Ltd.
Canrig Drilling Technology Ltd.
Canrig Drilling Technology Ltd.
Current AssigneeNabors Drilling Technologies Usa Inc.
Inventor/ApplicantsScott G. Boone
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