By-pass Valve By-pass valve is installed just above bit during normal drilling. When complicated sections encountered and thick mud needed for special operation, t
CQX Conventional Coring Tool 1. Outer barrel is made of strong thick-wall steel pipe and is designed with several stabilizers. It is of high intensity and good stability, which i
DQX Directional Coring Tool Directional coring technology can not only obtain conventional core data, but also formation and fracture attitude factors (e.g. dip and trend). Thes
BQX Full Enclosed Coring Tool BQX coring tool is composed of lifting control system, safety joint, stabilizer, inner/outer barrel, full enclosed core catcher and coring bit etc. W
SPQ Horizontal Coring Tool SPQ coring tool is used for horizontal well. To prevent inner barrel from rotating, a radial alignment bearing is between rotating assembly and bit t
MQX Enclosed Coring Tool Enclosed coring tool is composed of external threaded adapter, balance piston, N nipple, inner/outer barrel, clamp core catcher, alignment pin, seali
CQP766 Coring Bit CQP766 IADC Code: M732 1.PDC 2.Round Arc-crown with blade-like cutter distribution of Φ8.23mm is suitable for medium-to-hard abrasive formation.
CQT405 Coring Bit CQT405 IADC Code: MD6x5 1.Natural diamond 2.Double-cone crown design; 3.Natural diamond cutters of intermediate grain 4.It is suitable for medium t
GCQB708 Coring Bit GCQB708 IADC Code: M732 1.Round arc-crown and ridge insert cutter distribution. 2.Natural diamond internal and external gauge layout; high self-shar
