R-68

R-68

Manufactured in 2007
Major overhaul finished in August of 2015
Type: ZJ 50 DB
CE certificate
Performance: 408 tons, 1500 HP
with TD, BOP 13 5/8” x 10M, DPs 3 1/2” and 5”, BOP control unit 340 U.S.gal, choke manifold 4 1/16” x 10M
Rated drilling depth: 5000 m with 5” DP
Camp: (120 person)

 

Substructure Height: 9 m (29.5 ft)
Height under rotary beams: 7.6 m (25 ft)
Set Back: 234 mt
Mast Pyramid TC315(DSL) 44.8 m (147 ft)
Capacity: 408 mt
Crown Block No of sheaves: 6+1
Grooved: 1 3/8″
Capacity: 408 mt
Travelling Block and Hook McKissick TB500
Capacity: 450 mt
Swivel SL-450
Capacity: 454 mt
Top Drive PTD-500-AC/1M-800
Capacity: 454 mt
Drawworks JC 50 DB (1500 HP) two pcs of YJ23, 816 HP (600 kW) each
Rotary Table ZP-375, 37 1/2″
Capacity: 585 mt
Power Plant Diesel Engines: 4 x Cat 3512BDiesel

Generators: 1 x LS 2000 (1400 kW),
3 x CAT SR4  (3x 1200 kW),
Total output power:  5000 kW

Emergency generator: C-15 (Cat genset)

Conversion System Tianshui Electric VFD
Mud System Mud Pumps: 3 x F1300 triplex, each pump powered by one electric motor YJ 31 type, 1350 HP each
Mud Tanks: 3 (Active mud tanks) + 2 (Reserve mud tanks) + Trip Tank + Sand Trap, Total capacity: 400 m3
Water Tanks: 2, Total capacity: 80 m3