Annular BOP introduction

Annular BOP ram type BOP usually equipped large gate, when the operation will be between the string and the wellbore to form a sealed annular space in the well string no circumstances, can be completed plugging alone, but use several times to die, and does not allow the use of long-term shut-in.

About Us

Drilltech Manufacturing Company is a professional company engaged in R&D, design manufacturing of blowout preventers (BOP), diverters, electromagnetism eddy current brakes and hydraulic disc brakes and Silicon control rectify system(SCR) for offshore and onshore drilling operations.We have provided our products and services applied in offshore platforms,land rigs well testing,well test mining,coal bed methane extraction,shale gas exploitation,to many countries Such As the United States, Norway, Canada, Russia, Iran, Dubai, India, Indonesia, Azerbaijan and others.The quantity of well control systems we supplied specializing in drilling platform has been ranked third in the world.Among our products,49 1/2” diverter for offshore drilling operation is the most remarkable which has been patented with 9 items,Moreover,Drilltech is the second supplier that owns this technology after the GE company in the world.

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  • DRILLTECH MANUFACTURING CO.,LTD.
  • +86 15532811817dtc11@drilltech.cn
  • Xinhua industrial zone, Juguan county, Xinhua District, Cangzhou City, Hebei Province, CHINA.
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