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drilling rig for cluster wells ZJ50DB

2016-05-25 23:11      Click£ºtimes
Arctic rig123.net' target='_blank'>drilling rig ZJ50DB for cluster wells (drilling depth 5000 m, working load 3200 kN)
 
- Rig and equipment are all on mobile trolleys that allow to quickly mobe on rails throught hydraulic cylinders.

 

- The drawworks is equipped with two-speed gear reducers with maximum test load 400 t and hook speed 1.5 m/s.

 

- Equipped with auto driller motor which can be used as a backup motor as well as for remote control, to remotely lift the mass and substructure 65 m away from wellhead.

 

- Equipped with safety monitor, hazardous gas detection, telecomminucation system and integrated drillers cabin, to ensure operation safety.

Model
ZJ50DB-ST
Operation / storage temperature
-45°§³ / -60°§³
Drilling depth (5" DP), m(ft)
5000 (16400)
Working load, kN(lb)
3200 (720000)
Drawworks rated HP, kW(hp)
1100 (1475)
Speed of drawworks
2+2R
Power transmission type
AC VFD (one-by-one type)
Mast height, m(ft)
43 (141)
Lifting system line arrangement / Wireline dia., mm(in)
6§ç7 / Ø35 (13.8)
Substructure height, m(ft)
9 (29.5)
Rotary table
ZP275
Power and number of mud pumps, kW(hp)
447 x 2 (600 §ç 2)
Effective volume of solid control system, m3(ft3)
270 (9835)
Rail length, m/pc(ft/pc)
10 (32.8)
Well spacing of cluster wells, m/m(ft/ft)
5 / 15 (16.4 / 49.2)
Rig power supply
6.3 kV
Power of auxiliary generator, kW/V/Hz
320 /400/ 50
Rig movement style
Hydraulically driven
 

Heating mesures

- All the component are cold-resistant.

- Equipeed with windfalls and insulation shed for open area operations.

- Electric heaters, heating devices and air conditioners are provided for in-door area.

- Electric tracing bands and heating devices for circulation system, hydraulic, air and electric lines are provided.

- Steam heating, hot air, electric heater and inslation layer are in major structural parts and key area. Low temperature starting device is provided. 

 
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