SinoTharwa Drilling Company - ST-Bahari-1

ST-Bahari-1 Details
 
ST-Bahari-1
Design Operating Conditions
 
Water Depth (Meter) 121.92
Maximum Wave Height (Meter) 17.07
Corresponding Wave Period (Sec.) 13.8
Maximum Wind Velocity (m/s one min. avg.) 36.1
Current (m/s) Mud Line 0
Current (m/s) Surface 0.77
Air Gap (Meter) 12.19
Penetration (Meter) 3.05
Variable Load (Ton) 3766
Minimum Design Temperature - (20 ̊C)
   
Design Storm Survival
 
Water Depth (Meter) 121.92
Maximum Wave Height (Meter) 13.41
Corresponding Wave Period (Sec.) 14.1
Maximum Wind Velocity (m/s one min. avg.) 51.44
Current (m/s) Mud Line 0.00
Current (m/s) Surface 0.77
Air Gap (Meter) 12.19
Penetration (Meter) 3.05
Variable Load (Ton) 2.995
Minimum Design Temperature (C̊) -20
   
General Technical Specifications
 
Rig Type electrical rig, vfd system
Mast Clear Height (Feet) 170
Rotary Table (Inch) 49.5
Top Drive System TDS-8SA
Drawworks Power (HP) 3200
Operating Water Depth (ft) 400
Drilling Depth (ft) 30000
Quarters Capacity (person) 120
Mud Pumps (no. X HP) 3 x 2200
Power System 5 Cat Engines (3516B) & Emergency Cat Engine (3508)
Three Pedestal Cranes Boom Length (ft) 120
Three Pedestal Cranes Capacity (tones) 36.6
Cascading Shaker System & 1 Vacuum degasser cascading shaker system & 1 vacuum degasser
   
Horizontal & Vertical Pipe Handling Systems
 
Lifeboats (no. x person) 3 x 60
Four Life rafts (each) 35
   
Operating Capacities
 
Fire Water Buffer Tank 759 M3
Diesel Fuel 660 M3
Drill Water 1584 M3
Potabel Water 545 M3
Ballast or Preload 13654 M3
Bulk Mud and / or Cement 500 M3
Sack Stores 5000 Sacks
Active and Reserve Mud Pits 745 M3
Slugging Pit 30 M3
Brine 213 M3
Return Pits, Sand Trap, LATs 91 M3
Base Oil 213 M3
Trip Tank 7 M3
Stripping Tank 3 M3
Skimmer Tank 23.7 M3
Pipe Rack - Cantilever 453 M3