Drift angle:
The angle at which a wellbore deviates from the vertical, expressed in degrees, as revealed by a directional survey.Also called angle of deviation, angle of drift, and inclination.
See directional survey.
Drift angle:
The angle at which a wellbore deviates from the vertical, expressed in degrees, as revealed by a directional survey.Also called angle of deviation, angle of drift, and inclination.
See directional survey.