Industry News

The reaming design includes reaming classification, reaming type selection, reaming drilling assembly, cleaning drilling assembly, bit pressure, torque, speed and mud flow rate, etc.The classification...

The roller cone bit break rock by crushing and shearing. The cone is rolling at the bottom of the well, so the require for the torque is small, which can greatly reduce the mechanical load.

The design concept of the core-while-drilling bit is to remove 1-2 teeth in the center of the normal PDC bit.

Horizontal Directional Drilling(HDD for short) is a modern trenchless construction technology that combines the directional drilling technology of the petroleum industry with the traditional highway p...

In the process of drilling, drill bit is the main tool to break rock, and borehole is formed by a drill bit breaking rock.

Drilling work is a complex and diversified system engineering.

In oil drilling and geological drilling, the cone drill bit is the most widely used. When the bit rotates, it can impact, crush and shear the stratum rock.