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Coiled Tubing unit

Technical parameters

  • Coiled Tubing unit manufactured by NOV Hydra Rig, USA.
  • Chassis — Kenworth С500.
  • Date of receiving — September 2009.
  • Coiled Tubing unit is designed to work at temperature range from -40°C till +40°C.

Coiled Tubing unit, img 1

Coiled Tubing unit, img 2

Chassis

  • Model — Kenworth C500
  • Drive train — 6x6 with middle and rear differentials lock
  • Engine — Detroit Diesel 92V8, euro 3, power — 450 HP @ 1900 RPM (Fuel consumption — 53 l/h)
  • Transmission — manual
  • Fuel tank capacity — two tanks 500 liters each
  • Electrical equipment 24 V, two batteries 190 Am/h
  • Engine preheater Webasto

Hydraulic system

  • Hydraulic pumps with drive from gear box and power take-off.
  • Hydraulic oil tank designed for stable system working with capacity — 378 liters (100 gallons)
  • Emergency tank for BOP system — 55 liters.
  • Hydraulic oil cooler.
  • Hydraulic oil heater Webasto.

Coiled Tubing unit, img 3

Operator’s cabin

  • Working seat for operator with window for observing RIH and POOH operations, window equipped with protection and windshield brush, possibility to open side windows.
  • Two headlights on roof of cabin, fluorescent lamp inside cabin
  • Additional folding chair, heating and ventilation systems inside cabin.
  • Control panel includes:
    • 4 separate BOP switches
    • BOP system pressure gauge
    • Air pressure control, stripper pressure gauge
    • Injector weight meter — 40,000 lbs snubbing force +80,000 lbs pulling force
    • Pressure governor and pressure gauge for 3 injector control systems
    • Pooling and snubbing speed governor.
    • Injector selective brake governor
    • Pressure control governor for injector chain and drum systems
    • Hydraulic pressure governor for injector chain tension
    • Hydraulic valve, with 4 positions for drum control
    • Pressure release valve for chain tension control
    • Pressure gauge for chain tension control.
    • Valve for brake system.
    • Two 6" pressure gauges for pump and circulation pressure, 10,000 PSI.
    • Air control for engine operation and shut down.
    • Pressure gauge for injector chain tension.
    • Full engine control systems: tachometer, oil pressure and coolant temperature.
    • Inscriptions on both English and Russian languages.
    • All pressure gauges in metric or double (imperial/metric) systems.
    • Temperature sensor for circulation fluid.
    • Acquisition system.

Coiled Tubing unit, img 4

Tubing drum

  • Drum has two lifting points, hydraulic actuator for lifting drum up to 10°
  • Capacity of drum — 4675 meters with 38.1 mm (1 1/2") tubing.
  • Base diameter 1800 mm (71").

Coiled Tubing unit, img 5

Injector

  • Model — HR660
  • Max pulling capacity — 27.2 tons (60,000 lbs).
  • Max snubbing capacity — 9 tons (30,000).
  • Tubing sizes — from 25.4 mm to 60.33 mm (from 1" to 2 3/8")
  • Speed — 0-81 m/min (0-200 ft/min)
  • Injector gross weight — 4.5 tons (10,000 lbs)

All auxiliary systems are designed for standard HR660 injector.

Coiled Tubing unit, img 6

BOP stack

  • Type — four rams BOP stack manufactured by NOV Fidmash.
  • Working pressure — 69 MPa (10,000 PSI).
  • Actuator — hydraulic and manual.
  • Emergency closing system in case pressure drop in hydraulic system
  • Operating temperature range is from -40°С to +40°С.

Crane

  • Model — National Crane
  • Lifting capacity — 31.5 tons
  • Max lifting capacity — 10 tons while distance from cargo 2 m.
  • Max working height from base — 14.5 m.
  • Number of sections — 3, min height — 4.89 m, max height — 12.09 m.

Coiled Tubing unit, img 7

Technical parameters in PDF format can be downloaded here:  Coiled tubing unit