Comply to API 5CT API 5B Size Range:4.5″-20″ Wall thickness:5.21-20.22mm Grade: H J K N L C T P Connection Type:STC LTC BTC
Comply to API Spec.9A
Power Cable,Control Cable,Instrument Cable,Communication Cable
Customized Bits can be supplied as per request,
and various types of Hammer and Bits are interchangeable with kinds of products
manufactured by Sandvik, Ingersoll-Rand, Atlas Copco etc.
Roller Kelly Bushing for Square or Hex.Kelly There are Pin driven and Square drive type. Pin drive Roller Kelly bushing: Specification 27-HDP 20-HDP 20-MDP 17-MDP square kelly 3 in-6 in 3in-6in 2½ in-5½ in 2½in -5¼in hex kelly 3 in-6 in 3in-6in 3 in-4¼in 3in -4¼in Type Heavy duty Heavy duty Middle duty Middle duty […]
Vacuum Insulated Tubing is used for injecting high-temperature and high-pressure vapor to oil producing formation.
outside diameter of external pipe （mm) 114.3
Bore diameter of internal pipe（mm) 62
Outside diameter of collar（mm) 127
Connection tread 4-1/2BCSG
Electrical or Mechanical Multi-Parameter Drilling Instrumentation System Used to Acquire,Process,and Display Drilling Parameters: Hook Load WOB Rotary Table Speed/Torque Top Drive Speed/Torque Standpipe Pressure Mud Pump Speed Mud Return Flow Mud Pit Volume Height of Travelling Block Drilling Depth Ton-Mile ROP etc.