Jereh supplies whole series of drilling rigs with drilling depth of 1,000~9,000m, and supported drill motor, mud pump and BOP. The snubbing unit and automatic control system we supply enable a safe and efficient workover operation. We are committed to provide integrated solutions for cementing and well completion, as well as whole series of well head equipment. Our remote control cementing unit has been working well in Changqing Oilfield.
Jereh ultralow temperature drilling rig operated in arctic conditions (-40℃) of Russia in Jan. 2015, meeting the drilling depth requirement of 3,400m with 5” drill pipe. The unit features sufficient power with double engines. The drawworks, the mast and the substructure work stably.
November 2013, China’s first remote control cementing unit developed by Jereh and CNPC Changqing Oilfield operating at -20℃
Lead Slurry: 5,346 m³, 1.60 g/cm³
Tail Slurry: 7 m³ , 1.85-1.88 g/cm³
Displacement: 51.5 m³