Mnemonics, Properties, Toolface

Parents Property > Plane_Angle
DescriptionIn directional drilling, the angle between a reference direction on the drill string and a fixed reference, measured in a plane normal to the drillstring. In near-vertical applications, North is the fixed reference (Magnetic_Toolface); for higher deviation applications, Top of Hole is the reference (Gravity_Toolface).

Related children
Gravity_Toolface Gravity Toolface
Magnetic_Toolface Magnetic Toolface

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