Marine Drill Rig GL-75

The GL 75 drill rig is a fully heave compensated drill rig capable of drilling in waterdepths of up to 400 metres.

  • Fully heave compensated top drive drilling rig
  • Containerised system
  • Power pack
  • Air banks
  • Mud system
  • Workshop
  • Wireline Cone Penetration Testing system
  • Wireline undisturbed sampling system
  • Offshore soil testing laboratory

      

 Marine Drill Rig

 

TECHNICAL SPECIFICATIONS

  • 3m total heave compensation 
  • Extendable 24m drill derrick
  • Dando 500 top drive drilling system
  • 10 tonne sea bed reaction frame
  • API drill string
  • 1 and 3m wireline CPT tools
  • 450m depth capability
  • 1m wireline sampling tool

 

APPLICATIONS

  • Wind Farm Investigations
  • Studies for offshore structures
  • Calibration of geophysical data
  • Offshore laboratory testing
  • Site surveys for exploration jack-ups
  • Mineral prospecting
  • Geohazard evaluation
  • Geological investigations

 

 MINIMUM VESSEL REQUIREMENTS

  • 300m2 clear deck area
  • 5 tonnes/m2 deck loading
  • 4 point mooring system or dynamically positioned
  • Moonpool or can be side mounted on cantilever 

 

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