KINGDREAM HYBIRD BITS

      Kingdream Public Limited Company mainly engaged in hybrid bit, PDC bit, roller cone bit and downhole motor and other products, lt is the first professional company in China to form an industry chain of drilling bits and driling tools, providing customers with integrated downhole solutions. The company has the world-class R&D, production and manufacturing capabilities for drilling bits and tools. lt has become a leading internationally renowned manufacturer of oil & gas drilling bits and tools.

     In 1988, Kingdream proposed the concept of hybrid rock breaking and applied for patents. Twenty years of continuous hard work, 15 patents have been applied for hybrid bits. The hybrid bit is a new rock breaking tool which combines the advantages of the RC bit and PDC bit. The inserts of the hybrid bit can prebreak the formation and release the formation pressure,to improve the rock breaking efficiency of PDC cutters and achieve longer life and excellent performance.

    Kingdream is the first in China to establish a hybrid rock breaking scientific theory with composite shear rock breaking as the main part and inserts impact as the auxiliary part, realizing a new breakthrough in the field of rock breaking theory and engineering application. Based on the research on energy distribution technology of rock breaking and covering technology of broken ring belt, a hybrid bit product design system with multi-stage broken, energy balance, bearing optimization and enhanced gauge protection as the core has been formed. The developed hybrid bit series products of Kingdream have become effective tools for increase drilling ROP.

According to the different formation conditions, Kingdream launched the “Dragon” series of hybrid drill bit,including 4 series:

Complex Formation Series (HardDrill-lronclad)  

Standard Series (Standard-Kirin)

Fast Drilling Series (Fastar-Raptor)   

Shaped Cutter series (Xstar-Stegodon)

Kingdream Bit Type List

Kingdream Hybrid bit selection guide
No.Formation
Type
IADC CodeLithologySuitable bit type
1Soft
Formation
S/(M)222
S/(M)223
marl
halite
shale
FT1933、FT1632、
XS1933
2Medium
Formation
S/(M)323
S/(M)333
shale
sandstone
chalk
ST1642、
ST1633
3Medium-Hard
Formation
S/(M)423
S/(M)433
siltstone
basalt
HD1333、HD1342、
HD1042、XS1642、
XS1633