The basic knowledge of well drilling is something that every well drilling personnel needs to be familiar with, so what are the basic knowledge of well drilling that well drilling personnel need to know:

The turntable has good sealing and lubricating properties to prevent external mud and dirt from entering the inner turntable and damaging the main and auxiliary bearings.
The turntable is capable of forward and reverse rotation;
The turntable has the ability to resist vibration, impact and corrosion;
The turntable should have a large enough torque and a certain speed, a rotating drill column to drive the drill bit to break the rock, and be able to meet the requirements of special operations such as salvage, buckling, inverted buckling, buckle making or grinding and milling;

oiling the gearbox, turntable and turbine box of the main winch as required;

disengage the diesel engine clutch, mud pump clutch, empty disk drive v-belt pulley to give into the hand wheel to observe the gearbox, the main and vice winch universal shaft, turntable whether there is touch dead bite place, if there is, should be adjusted;

Well drilling rig equipment drilling rig test run. After the inspection of the drilling rig, each department should be no-load test run. Observe the normal operation of each department before officially starting to drill.