Well control equipment is mainly applied in operations of drilling, work-over and well testing etc. to control wellhead pressure, prevent the occurrence of blowout accidents and secure drilling operations.

Several BOP Stacks are available with various bore size from 7.1/16" to 21.1/4" and working pressure ranking from 14MPa to 105MPa.

F105 series BOP stacks with rated working pressure of 15000psi can serve for deep wells, ultra deep wells and high pressure oil and gas wells.

Since BOPs are important for the safety of the crew and natural environment, as well as the drilling rig and the wellbore itself, authorities recommend, and regulations require, that BOPs be regularly inspected, tested and refurbished.

Testing facilities:

  • Chemical analysis
  • Mechanical properties
  • Nondestructive testing
  • Metering room
  • Metallographic test analysis
  • Strength tests of oil cylinder and hydraulic cylinder of BOP
  • Hydrostatic test of BOP performance and strength
  • Air tight test
  • BOP control pump and valve test room
  • Acoustic emission detection equipment, resistance strain and stress test