Drilling
Applications
payzone-systems Ltd is a registered Company. It is illegal to copy or distribute any of this material without prior consent of Payzone
Surveying. Payzone-Systems "pvd" precision vertical depth is a registered trade mark. Payzone-Systems has intellectual copyright to the PZ
algorithm patent pending S-120-3651001lsh
Payzone vs NS Gyro = 0.41 ft TVD
MWD vs Gyro = 2.26 ft tvd