High speed well surveying

Geometrical instruments – Indicator of direction of force traversing natural media – Borehole direction or inclination

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Details

33312, G01C 900

Patent

active

044688636

ABSTRACT:
A borehole survey method employs a first sensor for measuring angular rate, and a second sensor or sensors for sensing tilt, and a rotary drive for the first and second sensors, and includes the steps:

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