HHE Semi 1 and HHE Semi 2 are two of the world’s most advanced drilling rigs. They are both based on the Moss Maritime CS60 design, capacity of drilling in water depth of up to 10,000 feet, NCS compliant and fully winterized making them capable of drilling in all harsh environment areas globally. HHI Semi 1 was originally awarded a five year contract with Husky Oil for operations in Canada and Greenland while HHI Semi2 was originally awarded a five year contract with Chevron for operations outside Shetland. Both rigs are currently being warehoused

West Mira

  • Built
  • 2019*
  • Yards
  • Hyundai Heavy Industries
  • Design
  • Moss Maritime CS-60Mk
  • Drilling equipment
  • Single + offline
  • Static hook load
  • 2,3 MM lbs
  • Water depth capacity
  • 10,000 feet
  • Accommodation
  • 150 single
  • Variable deck load
  • 7,100
  • Thruster capacity
  • 8 x 4,200
  • Dynamic positioning
  • DP3/ 8 point mooring
  • Winterized
  • Yes

BOLLSTA DOLPHIN

  • Built
  • 2019*
  • Yards
  • Hyundai Heavy Industries
  • Design
  • Moss Maritime CS-60Mk
  • Drilling equipment
  • Single + offline
  • Static hook load
  • 2,5 MM lbs
  • Water depth capacity
  • 10,000 feet
  • Accommodation
  • 140 single
  • Variable deck load
  • 7,500
  • Thruster capacity
  • 8 x 4,800
  • Dynamic positioning
  • Posmoor ATA/8 point mooring
  • Winterized
  • Yes