CNPC BOHAI DRILLING ENGINEERING COMPANY LIMITED

With more than 40 years’ experiences in drilling fluid industry. Offering mud services for deep and super deep wells, horizontal well, reach extended well and other challenging wells.

Main drilling fluid system:

  • ◆Water-based drilling fluid systems:
  • ◇BH-WEI Drilling Fluid (Organic Brine base)
  • ◇BH-NAT Drilling Fluid (Natural Polymers)
  • ◇BH-KSM Drilling Fluids (KCl /polymer)
  • ◇BH-SSM (Silicate Polymer)
  • ◇BH-PSM (Polymer Sulfonate)
  • ◇BH-OBM (Oil Based Mud)
  • ◇Other Conventional drilling fluid systems
  • ◆Specialized drilling fluid technology: invert solution drilling fluids system, air drilling fluids, foam drilling systems. Chorioallantoid membrane lost circulation technolo