Bore Hole Deviation
Deviation from required/set course of action known as Bore Hole Deviation .
It is significant when it's more than >2⁰ per 30 meter.
WHY DEVIATION??
Depth
Higher the depth higher in chance of deviation.
2. Diameter
Larger the Hole diameter lower is Deviation.
Smaller the Hole diameter higher the Deviation.
3. Bit Pressure
Higher the Pressure higher is the Deviation.
4. Core Barrel
Helps to reduce the Deviation.
Thank you
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